CN113914171B

CN113914171B - Highway construction road bed road surface compaction device

Info

Publication number: CN113914171B
Application number: CN202111340837.7A
Authority: CN
Inventors: 康刚; 王亚男; 郝永鹏; 杨艳杰
Original assignee: Shanxi Luqiao No8 Engineering Co ltd; Shanxi Luqiao Group Xiji Expressway Co ltd
Current assignee: Shanxi Luqiao No8 Engineering Co ltd; Shanxi Luqiao Group Xiji Expressway Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-12-13
Anticipated expiration: 2041-11-12
Also published as: CN113914171A

Abstract

The invention relates to the technical field of pavement compaction devices and discloses a roadbed and pavement compaction device for highway construction, which comprises a box body, wherein the box body is of a hollow cuboid structure with the lower surface, installation blocks are symmetrically and fixedly connected to the right side of the box body, insertion holes are formed in the opposite sides of the two installation blocks, and a support rod is arranged between the two installation blocks; when the device is used, the device is moved to a position needing compaction through the box body, the L-shaped rotating rod is driven to rotate by starting the driving motor on the mounting frame, the roller slides in the sleeve ring at the top of the pushing rod through the roller, the roller is supported on the inner side of the sleeve ring through the supporting rod and slides in the annular groove through the sliding block, so that the pushing rod can be pushed to move up and down along the movable opening after the L-shaped rotating rod rotates, the movable block is pushed to move downwards through the pushing plate, the vertical rod and the like, and the pavement can be compacted through the up-and-down repeated movement of the compaction block.

Description

Highway construction road bed road surface compaction device

Technical Field

The invention relates to the technical field of pavement compaction devices, in particular to a highway construction roadbed and pavement compaction device.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. The road surface of highway bridge often appears the breakage of minizone at present, needs constructor to repair, need carry out the compaction flattening to the road surface at the repair in-process, generally carries out the punching press to the road surface through the clamp plate earlier, then the rethread pinch roll flattens the road surface.

The existing road surface compacting device has some problems, the existing compacting device needs to rely on the gravity of a gravity block to compact the road surface in the process of road compaction, so that the device has large weight and is inconvenient to convey, and when the compaction is carried out, the weight block for compaction is in contact with a compaction surface, the problem of surface abrasion of the weight block for compaction is easily caused because of the reasons of broken stones on the surface of the compaction surface, and the like, so the highway construction roadbed compacting device is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a highway construction roadbed and pavement compacting device, which solves the problems provided by the background.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the highway construction roadbed and pavement compacting device comprises a box body, wherein the box body is of a hollow cuboid structure with a lower surface, the right side of the box body is symmetrically and fixedly connected with installation blocks, opposite sides of the two installation blocks are respectively provided with an insertion hole, a holding rod is arranged between the two installation blocks, two ends of the holding rod are respectively inserted into the two insertion holes, the left side of the upper surface of the box body is fixedly connected with an installation frame, the top of the installation frame is fixedly connected with a driving motor, the right end of an output shaft of the driving motor is fixedly connected with an L-shaped rotating rod, the outer side wall of the L-shaped rotating rod is rotatably connected with a roller through a rotating shaft, the outer side wall of the roller is sleeved with a lantern ring, the top of the outer side wall of the roller is attached to the top of the inner side wall of the lantern ring, the inner side wall of the lantern ring is provided with a ring-shaped groove, and the lower part of the inner side of the ring-shaped groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a supporting rod, the top end of the supporting rod is fixedly connected with the bottom of the outer side wall of the roller, the bottom of the outer side wall of the sleeve ring is fixedly connected with a pushing and pressing rod, the center of the upper surface of the box body is provided with a through movable opening, the bottom end of the pushing and pressing rod penetrates through the movable opening and extends into the box body, the bottom end of the pushing and pressing rod is fixedly connected with a pushing and pressing plate, the lower surface of the pushing and pressing plate is fixedly connected with a plurality of vertical rods, a movable block is arranged at the bottom end of each vertical rod, the lower surface of the movable block is fixedly connected with a compacting block, a plurality of first cavities are formed in the movable block, the lower surfaces of the inner parts of the first cavities are fixedly connected with a first spring, the top of the first spring is fixedly connected with a first limiting block, and the bottom ends of the vertical rods penetrate through the top parts of the movable block, and the vertical rods are fixedly connected with the upper surfaces of the first limiting blocks respectively, and the vertical rods are connected with the movable blocks in a sliding manner.

Preferably, four corners of the lower surface of the box body are fixedly connected with universal wheels.

Preferably, the front surface and the rear surface of the box body are both provided with observation windows.

Preferably, cavity two has all been seted up to the inside both sides of box, the equal fixedly connected with spring two in the inside dorsal part of cavity two, two the equal fixedly connected with stopper two of looks remote site of spring two, two the equal fixedly connected with concave part in the remote site of stopper two, two the remote site of concave part runs through respectively the inside both sides of box, and respectively with the inside both sides sliding connection of box, the inside of concave part rotates through the pivot and is connected with the gyro wheel, the dashpot has all been seted up to the both sides of movable block, two the gyro wheel is located two respectively the inside of dashpot, and respectively with two dashpot sliding connection.

Preferably, the holding rod comprises two hollow pipes, a connecting block and a rubber sleeve, the hollow pipes are of hollow cylinder structures with openings on two sides, the rubber sleeve is sleeved on the outer side walls of the two hollow pipes and the connecting block, a first fixing block is fixedly connected inside the hollow pipes, two sides of the connecting block are located on two inner sides of the hollow pipes, a second fixing block is fixedly connected inside the hollow pipes, a third spring is fixedly connected to the opposite sides of the first fixing block and the second fixing block, two limiting cavities are formed inside the connecting block, wedge-shaped clamping blocks are arranged inside the limiting cavities, the opposite sides of the two wedge-shaped clamping blocks respectively penetrate through the top and the bottom of the hollow pipes and are respectively in sliding connection with the top and the bottom of the hollow pipes, the rear ends of the front hollow pipes are symmetrically fixedly connected with two wedge-shaped push rods, the rear ends of the two wedge-shaped push rods respectively penetrate through the front surface of the connecting block and respectively extend into the two limiting cavities, the two wedge-shaped push rods are respectively attached to the two wedge-shaped clamping blocks, the two wedge-shaped push rods are respectively in sliding connection with the two connecting blocks, and bayonets are symmetrically formed in the inner side wall of the rubber sleeve.

Preferably, two the inside back of the body side of spliced eye all integrated into one piece has the post of inserting, the lateral wall fixedly connected with rubber circle of post of inserting, insert the post with hollow tube looks adaptation.

Preferably, the outer side wall of the pushing and pressing rod is symmetrically provided with limiting grooves, balls are arranged on two sides of the inner portion of the movable opening in a rolling mode, and the two balls are located in the two limiting grooves respectively and are connected with the two limiting grooves in a sliding mode respectively.

Preferably, the compaction block comprises a pressing block and a pressing plate, and the lower surface of the pressing block is detachably connected with the upper surface of the pressing plate through a bolt.

Preferably, a sealing gasket is fixedly connected to the inner side of the bayonet.

Preferably, the outer side wall of the rubber sleeve is provided with anti-skid lines.

(III) advantageous effects

The invention provides a compaction device for a roadbed and a pavement in highway construction, which has the following beneficial effects:

(1) When the device is used, the device is moved to a position needing to be compacted through the box body, the L-shaped rotating rod is driven to rotate by starting the driving motor on the mounting frame, the roller slides in the lantern ring at the top of the pushing rod through the roller, the roller is supported on the inner side of the lantern ring through the supporting rod and slides in the annular groove through the sliding block, the pushing rod can be pushed to move up and down along the movable opening after the L-shaped rotating rod rotates, the movable block is pushed to move down through the pushing plate, the vertical rod and the like, the road surface can be compacted through repeated up-down movement of the compacted block, the frequency block is good in compaction effect, and a certain buffering effect can be achieved through the arranged cavity I, the spring I and the limiting block I.

(2) When the movable block moves downwards through extrusion of the vertical rod, the vertical rod can push the first limiting block to move in the first cavity, the first compression spring contracts, after the first spring contracts to a certain distance, the movable block moves downwards, the roller rotating in the concave part can slide along the buffer groove at the moment, the second limiting block is pushed to compress the second spring in the second cavity, the movable block moves downwards at the moment in an accelerating mode under the action of the gravity of the movable block and the elastic force of the first spring, and therefore the compaction block is subjected to the movable block, the force of the compaction block hitting the road surface instantly is large, the compaction of the road surface can be achieved without the need of configuring a heavy compaction block, the weight of the device is small, and conveying is convenient.

(3) The hollow pipe is fixed with the wedge-shaped push rod, the wedge-shaped push rod can be pushed to move towards the wedge-shaped fixture block in the limiting cavity and move towards the bayonet in a clamping manner, the rubber sleeve is ensured to be sleeved outside the holding rod, the holding rod is more stable and cannot move easily, when the holding rod is detached, the two hollow pipes are pushed to be separated under the pushing of the spring III, the wedge-shaped fixture block can be separated from the bayonet, the rubber sleeve is conveniently taken out from the outside of the holding rod, and the rubber sleeve is convenient to replace.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of the mounting block of the present invention;

FIG. 4 is a schematic side view in vertical section of a handrail of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a box body; 2. mounting a block; 3. inserting holes; 4. a support rod; 5. a mounting frame; 6. a drive motor; 7. an L-shaped rotating rod; 8. a drum; 9. a collar; 10. an annular groove; 11. a slider; 12. a support bar; 13. a push rod; 14. a push plate; 15. a vertical rod; 16. a movable block; 17. compacting the block; 18. a first cavity; 19. a first spring; 20. a first limiting block; 21. a movable opening; 22. a universal wheel; 23. an observation window; 24. a second cavity; 25. a second spring; 26. a second limiting block; 27. a female member; 28. a roller; 29. a buffer tank; 30. a first fixed block; 31. a second fixed block; 32. a third spring; 33. a limiting cavity; 34. a wedge-shaped fixture block; 35. a wedge-shaped push rod; 36. a bayonet; 37. inserting a column; 38. a rubber ring; 39. a limiting groove; 40. a ball bearing; 41. a gasket; 42. anti-skid lines; 401. a hollow pipe; 402. connecting blocks; 403. a rubber sleeve; 1701. pressing into blocks; 1702. and (7) pressing a plate.

Detailed Description

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

As shown in fig. 1 to 5, the present invention provides a technical solution: the highway construction roadbed and pavement compacting device comprises a box body 1, the box body 1 is of a hollow cuboid structure with a lower surface, mounting blocks 2 are symmetrically and fixedly connected to the right side of the box body 1, insertion holes 3 are formed in opposite sides of the two mounting blocks 2, a supporting rod 4 is arranged between the two mounting blocks 2, two ends of the supporting rod 4 are respectively inserted into the two insertion holes 3, a mounting frame 5 is fixedly connected to the left side of the upper surface of the box body 1, a driving motor 6 is fixedly connected to the top of the mounting frame 5, an L-shaped rotating rod 7 is fixedly connected to the right end of an output shaft of the driving motor 6, a roller 8 is rotatably connected to the outer side wall of the L-shaped rotating rod 7 through a rotating shaft, a lantern ring 9 is sleeved on the outer side wall of the roller 8, the top of the outer side wall of the roller 8 is attached to the top of the inner side wall of the lantern ring 9, a ring groove 10 is formed in the inner side wall of the lantern ring 9, and a sliding block 11 is slidably connected below the inner side of the ring groove 10, the top of the sliding block 11 is fixedly connected with a supporting rod 12, the top end of the supporting rod 12 is fixedly connected with the bottom of the outer side wall of the roller 8, the bottom of the outer side wall of the lantern ring 9 is fixedly connected with a pushing and pressing rod 13, the center of the upper surface of the box body 1 is provided with a through type movable opening 21, the bottom end of the pushing and pressing rod 13 penetrates through the movable opening 21 and extends into the box body 1, the bottom end of the pushing and pressing plate 14 is fixedly connected with a plurality of vertical rods 15, the bottom ends of the vertical rods 15 are provided with a movable block 16, the lower surface of the movable block 16 is fixedly connected with a compaction block 17, the movable block 16 is internally provided with a plurality of cavities 18, the inner lower surfaces of the cavities 18 are fixedly connected with springs 19, the tops of the springs 19 are fixedly connected with stopper ones 20, the bottom ends of the vertical rods 15 penetrate through the tops of the movable blocks 16 and are respectively fixedly connected with the upper surfaces of the stopper ones 20, montant 15 and movable block 16 sliding connection, in use, move the device to the position that needs the compaction through box 1, drive L shape bull stick 7 through the driving motor 6 that starts on the mounting bracket 5 and rotate, slide in the lantern ring 9 that bulldozes pole 13 top through cylinder 8, and cylinder 8 supports at lantern ring 9 inboardly through bracing piece 12, and slide in ring channel 10 through slider 11, make L shape bull stick 7 rotate the back, can promote to bulldoze pole 13 along activity mouth 21, the up-and-down motion, thereby through bulldozing board 14, montant 15 etc. promote the movable block 16 downstream, thereby can carry out the compaction to the road surface through the compaction piece 17 upper and lower repeated activity, cavity one 18 through setting up, spring one 19 and stopper one 20, make in real time, can play certain cushioning effect, hold up the both ends of pole 4 and insert through the spliced hole 3 of seting up on the installation piece 2, thereby make things convenient for handheld thrust unit to remove.

Furthermore, four corners of the lower surface of the box body 1 are fixedly connected with universal wheels 22, so that the whole moving position of the device is facilitated.

Further, the front surface and the rear surface of the box body 1 are provided with observation windows 23, so that the inside compaction condition can be conveniently observed.

Further, cavity two 24 has all been seted up to the inside both sides of box 1, the equal fixedly connected with spring two 25 in the inside dorsal part of cavity two 24, the equal fixedly connected with stopper two 26 of the looks remote site of two spring two 25, the equal fixedly connected with concave part 27 of the looks remote site of two stopper two 26, the inside both sides of box 1 are run through respectively to the looks remote site of two concave part 27, and respectively with the inside both sides sliding connection of box 1, the inside of concave part 27 rotates through the pivot and is connected with gyro wheel 28, buffer slot 29 has all been seted up to the both sides of movable block 16, two gyro wheels 28 are located the inside of two buffer slot 29 respectively, and respectively with two buffer slot 29 sliding connection, when movable block 16 extrudees the activity downwards through montant 15, montant 15 can realize promoting stopper one 20, at cavity one 18 internalization, compression spring one 19 contracts, spring one 19 contracts to a section distance after contracting, then movable block 16 moves downwards, at this moment, concave part 27 internal rotation gyro wheel 28 can slide along buffer slot 29, then promote stopper two 26 compression spring two 25 in cavity two 24 to contract, this moment, the effect of its own and the gravity effect of spring and the compaction of a lower compaction of the compaction acceleration make the movable block 17 receive the compaction in the less compaction of compaction in the road surface of being convenient for hitting, thereby the instant pavement, thereby the less compaction of the compaction is not needed the compaction of compaction in the compaction of compaction.

Further, the holding rod 4 comprises two hollow pipes 401, a connecting block 402 and a rubber sleeve 403, the hollow pipes 401 are hollow cylinder structures with openings on both sides, the rubber sleeve 403 is sleeved on the outer side walls of the two hollow pipes 401 and the connecting block 402, a first fixing block 30 is fixedly connected inside the hollow pipes 401, two fixing blocks 31 are fixedly connected on both sides of the connecting block 402 inside the two hollow pipes 401, a third spring 32 is fixedly connected on the opposite side of the first fixing block 30 and the second fixing block 31, two limiting cavities 33 are formed inside the connecting block 402, wedge-shaped fixture blocks 34 are arranged inside the limiting cavities 33, the opposite sides of the two wedge-shaped fixture blocks 34 respectively penetrate through the top and the bottom of the hollow pipes 401 and are respectively in sliding connection with the top and the bottom of the hollow pipes 401, the rear ends of the hollow pipes 401 in front are symmetrically and fixedly connected with two wedge-shaped push rods 35, the rear ends of the two wedge-shaped push rods 35 respectively penetrate through the front surface of the connecting block 402, and extend to the inside of two spacing cavities 33 respectively, two wedge push rods 35 are respectively attached to two wedge blocks 34, two wedge push rods 35 are respectively connected with two connecting blocks 402 in a sliding manner, bayonets 36 are symmetrically arranged on the inner side wall of the rubber sleeve 403, the handrail 4 is conveniently contracted through two hollow tubes 401 and the connecting blocks 402, so that the handrail 4 can be taken out from the inserting hole 3 conveniently and is disassembled, the rubber sleeve 403 is convenient to replace, when in use, the two hollow tubes 401 can be contracted along one side of the connecting blocks 402 through a spring third 32 arranged between a first fixing block 30 in the hollow tube 401 and a second fixing block 31 on the connecting block 402, the handrail 4 is conveniently inserted into the inserting hole 3 through the two hollow tubes 401 and is convenient to disassemble after being contracted, and when the handrail 4 is contracted through the two connecting blocks 402, the hollow tubes 401 of the wedge push rods 35 are fixed, can promote wedge push rod 35 and remove the block towards bayonet socket 36 towards wedge fixture block 34 in the spacing chamber 33, guarantee that rubber sleeve 403 cover when setting up in holding up the pole 4 outside, more firm, can not shift position easily, and when dismantling down holding up pole 4, two hollow tubes 401 are separately under the promotion of spring three 32, and wedge fixture block 34 can be deviate from in bayonet socket 36 to the rubber sleeve 403 is taken out to convenient follow holding up the pole 4 outside, thereby conveniently changes rubber sleeve 403.

Further, the inside opposite sides of two spliced eyes 3 all integrated into one piece have the post of inserting 37, insert the lateral wall fixedly connected with rubber circle 38 of post 37, insert post 37 and hollow tube 401 looks adaptation, ensure to hold up the both ends of pole 4 and insert the back in spliced eye 3, peg graft in hollow tube 401 through inserting post 37, guarantee to hold up the firm after pole 4 installation.

Further, the lateral wall symmetry that bulldozes pole 13 has seted up spacing groove 39, and the inside both sides of activity mouth 21 are all rolled and are installed ball 40, and two ball 40 are located two inside of spacing groove 39 respectively, and respectively with two spacing groove 39 sliding connection, roll in spacing groove 39 inboard through ball 40, reduce friction, conveniently bulldoze pole 13 vertical activity from top to bottom in activity mouth 21.

Further, the compaction block 17 comprises a compaction block 1701 and a pressing plate 1702, wherein the lower surface of the compaction block 1701 is detachably connected with the upper surface of the pressing plate 1702 through bolts, so that the disassembly and assembly are convenient, and the pressing plate 1702 worn after long-term use is convenient to replace.

Furthermore, a sealing gasket 41 is fixedly connected to the inner side of the bayonet 36, so that the wedge-shaped fixture block 34 is more tightly clamped in the bayonet 36.

Further, the outer side wall of the rubber sleeve 403 is provided with anti-slip lines 42, so that the rubber sleeve is convenient to hold by hand and is not easy to slip.

In conclusion, the working process of the invention is as follows: during the use, move the device to the position that needs the compaction through box 1, drive L shape bull stick 7 through driving motor 6 on the start-up mounting bracket 5 and rotate, slide in the lantern ring 9 that bulldozes pole 13 top through cylinder 8, and cylinder 8 supports in lantern ring 9 inboard through bracing piece 12, and slide in ring channel 10 through slider 11, make L shape bull stick 7 rotate the back, can promote to bulldoze pole 13 along activity mouth 21, the up-and-down motion, thereby through bulldozing board 14, montant 15 etc. promote the activity block 16 downstream, thereby can carry out the compaction to the road surface through the activity of repetition about compaction block 17, cavity 18 through setting up, spring 19 and stopper 20, make in real time, can play certain cushioning effect, the spliced eye 3 that offers on the installation piece 2 is inserted at the both ends of holding up pole 4, thereby make things convenient for handheld thrust unit to remove.

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

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

Claims

1. Highway construction road bed road surface compaction device, including box (1), its characterized in that: the box body (1) is of a hollow cuboid structure with an opening on the lower surface, the right side of the box body (1) is symmetrically and fixedly connected with mounting blocks (2), the opposite sides of the two mounting blocks (2) are respectively provided with an inserting hole (3), a holding rod (4) is arranged between the two mounting blocks (2), the two ends of the holding rod (4) are respectively inserted into the two inserting holes (3), the left side of the upper surface of the box body (1) is fixedly connected with a mounting frame (5), the top of the mounting frame (5) is fixedly connected with a driving motor (6), the right end of an output shaft of the driving motor (6) is fixedly connected with an L-shaped rotating rod (7), the outer side wall of the L-shaped rotating rod (7) is rotatably connected with a roller (8) through a rotating shaft, the outer side wall of the roller (8) is sleeved with a sleeve ring (9), the top of the outer side wall of the roller (8) is attached to the top of the inner side wall of the sleeve ring (9), the inner side wall of the sleeve ring (9) is provided with a ring groove (10), the inner side wall of the ring groove (10) is connected with a sliding block (11) connected to the lower part of the inner side of the ring groove (10), the top of the sliding block (11), the top of the supporting rod (12) is fixedly connected with the bottom of the supporting rod (12) and fixedly connected with a pushing rod (13) connected to the bottom of the outer side wall (13), the upper surface center department of box (1) sets up running through movable opening (21), the bottom that bulldozes pole (13) passes movable opening (21) extends to the inside of box (1), and bottom fixedly connected with bulldozes board (14), the lower fixed surface that bulldozes board (14) is connected with a plurality of montants (15), and a plurality of the bottom of montant (15) is provided with one movable block (16), the lower fixed surface of movable block (16) is connected with compaction piece (17), the inside of movable block (16) has seted up a plurality of cavities (18), a plurality of the inside lower surface of cavity (18) all fixedly connected with spring (19), the top fixedly connected with stopper (20) of spring (19), a plurality of the bottom of montant (15) all runs through the top of movable block (16), and respectively with the upper surface fixed connection of a plurality of stopper (20), hollow rod (15) with the movable block (16) sliding connection, hollow tube (4) include two hollow tube (401), connecting block (403) and hollow tube (403) and rubber sleeve (402), the both sides of hollow tube (401) are the rubber sleeve structure, hollow tube (402) and rubber sleeve (402), hold up the both sides of hollow tube (402), the inside fixedly connected with fixed block one (30) of hollow tube (401), the both sides of connecting block (402) are located two the equal fixedly connected with fixed block two (31) in inboard of hollow tube (401), fixed block one (30) with the opposite side fixedly connected with spring three (32) of fixed block two (31), two spacing chamber (33) have been seted up to the inside of connecting block (402), the inside of spacing chamber (33) is provided with wedge fixture block (34), two the back of the body side branch of wedge fixture block (34) runs through respectively the top and the bottom of hollow tube (401), and respectively with the top and the bottom sliding connection of hollow tube (401), the place ahead the rear end of hollow tube (401) is to two wedge push rods (35) of symmetrical fixedly connected with, two the rear end of wedge push rod (35) all runs through the front surface of connecting block (402), and extend to two respectively the inside of spacing chamber (33), two wedge push rod (35) respectively with two wedge fixture block (34) are laminated mutually, two wedge push rod (35) respectively with two connecting block (402), bayonet socket sliding connection (403) have seted up symmetrical inside wall (36).

2. The highway construction subgrade and pavement compacting device according to claim 1, wherein: four corners of the lower surface of the box body (1) are fixedly connected with universal wheels (22).

3. The highway construction roadbed and pavement compacting device according to claim 1, wherein the highway construction roadbed and pavement compacting device comprises: the front surface and the rear surface of the box body (1) are provided with observation windows (23).

4. The highway construction subgrade and pavement compacting device according to claim 1, wherein: two cavities (24) have been all seted up to the inside both sides of box (1), the inside opposite sides of two cavities (24) is the equal fixedly connected with spring two (25) of back of the body side, two the equal fixedly connected with stopper two (26) of the looks remote site of spring two (25), two the equal fixedly connected with concave part (27) of the looks remote site of stopper two (26), two the looks remote site of concave part (27) runs through respectively the inside both sides of box (1), and respectively with the inside both sides sliding connection of box (1), the inside of concave part (27) is rotated through the pivot and is connected with gyro wheel (28), dashpot (29) have all been seted up to the both sides of movable block (16), two gyro wheel (28) are located two respectively the inside of dashpot (29), and respectively with two dashpot (29) sliding connection.

5. The highway construction subgrade and pavement compacting device according to claim 1, wherein: the back sides of the insides of the two inserting holes (3) are integrally formed with inserting columns (37), the outer side wall of each inserting column (37) is fixedly connected with a rubber ring (38), and the inserting columns (37) are matched with the hollow pipes (401).

6. The highway construction subgrade and pavement compacting device according to claim 1, wherein: spacing grooves (39) are symmetrically formed in the outer side wall of the pushing rod (13), balls (40) are arranged on two sides of the inner portion of the movable opening (21) in a rolling mode, and the two balls (40) are located in the two spacing grooves (39) respectively and are connected with the two spacing grooves (39) in a sliding mode.

7. The highway construction subgrade and pavement compacting device according to claim 1, wherein: the compaction block (17) comprises a pressing block (1701) and a pressing plate (1702), wherein the lower surface of the pressing block (1701) is detachably connected with the upper surface of the pressing plate (1702) through bolts.

8. The highway construction subgrade and pavement compacting device according to claim 1, wherein: and a sealing gasket (41) is fixedly connected to the inner side of the bayonet (36).

9. The highway construction subgrade and pavement compacting device according to claim 1, wherein: the outer side wall of the rubber sleeve (403) is provided with anti-skid grains (42).