CN112726475B

CN112726475B - Road construction curing means

Info

Publication number: CN112726475B
Application number: CN202110174036.1A
Authority: CN
Inventors: 吴义同; 罗艳民; 张博; 刘刚; 陈张林; 魏振宏; 张晶
Original assignee: Anhui Hetong Construction Engineering Group Co ltd
Current assignee: Anhui Hetong Construction Engineering Group Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-05-17
Anticipated expiration: 2041-02-07
Also published as: CN112726475A

Abstract

The application relates to a road construction maintenance device, which comprises a mounting table, an operating table arranged above the mounting table, a spray pipe arranged on the operating table, and a water pipe connected to the spray pipe, wherein the end part of the water pipe is communicated with the spray pipe; the operating table is provided with a connecting frame, a fixed plate and a movable plate are installed on the connecting frame, the movable plate is installed on the connecting frame in a sliding mode, arc-shaped plates are arranged on the sides, away from each other, of the movable plate and the fixed plate, and a driving piece II for driving the movable plate to move is arranged on the operating table. This application has the length adjustment's of spray tube effect in the convenient curing means that carries on.

Description

Road construction curing means

Technical Field

The application relates to the technical field of maintenance equipment, in particular to a road construction maintenance device.

Background

At present, trees are planted on two sides of a road to form a facility of a green belt in road construction, plants of the green belt need to be irrigated in a drought season to avoid water shortage, and a water spraying device is added on a running vehicle to perform water spraying maintenance.

In the related art, as disclosed in patent application publication No. CN204393024U, a sprinkler spraying device includes a sprinkler outlet pipe and a water pipe with a closed end, wherein a water outlet is formed in a side wall of the sprinkler outlet pipe, a water inlet of the water pipe is connected to the water outlet of the sprinkler outlet pipe, and a plurality of water spraying holes are formed in the side wall of the water pipe. Therefore, by arranging the water pipe and arranging the water spraying holes on the water pipe, the water yield in unit time is improved, the water outlet pressure is reduced, the green belt is not damaged, and the water spraying device can be used for green water spraying operation in separate areas of the expressway.

In view of the above-mentioned related art, the inventor believes that there is a defect that the length of the spray pipe needs to be adjusted according to the width of the green belt when the watering maintenance is performed on the maintenance device, and the length of the spray pipe in the related art is inconvenient to adjust, which causes inconvenience in use of the device.

Disclosure of Invention

For the length adjustment of spray tube in the convenient maintenance device that carries on, this application provides a road construction maintenance device.

The application provides a road construction curing means adopts following technical scheme:

a road construction maintenance device comprises a mounting table, an operating table arranged above the mounting table, a spray pipe arranged on the operating table, and a water pipe connected to the spray pipe, wherein the end part of the water pipe is communicated with the spray pipe; the operation table is provided with a connecting frame, a fixed plate and a movable plate are arranged on the connecting frame, the movable plate is slidably mounted on the connecting frame, arc-shaped plates are arranged on the sides, away from each other, of the movable plate and the fixed plate, and a driving piece II for driving the movable plate to move is arranged on the operation table.

Through adopting above-mentioned technical scheme, the structure that has used the mount table is used for the installation operation panel, the spray tube is installed to the mount pad on the use operation panel, the structure installation fly leaf and the fixed plate of link have been used, all set up the arc on fly leaf and the fixed plate, structure through two arcs comes around the coiled water pipe, can make the fly leaf drive the arc and remove under the effect of driving piece two, the interval between two arcs has been changed, when the spray tube outwards removes, the arc is close to each other, relax the water pipe, make things convenient for the spray tube to lengthen, when the spray tube inwards removes, the arc keeps away from each other, it is taut with the water pipe, conveniently carry out accomodating of water pipe.

Preferably, the driving part comprises a driving ring arranged in the through hole, an annular plate is arranged outside the driving ring, and an accommodating groove for accommodating the annular plate is arranged on the inner wall of the through hole; the driving ring is externally provided with a driving toothed ring, a curved guide groove is formed outside the spray pipe, the guide groove is arranged around the spray pipe, and the curved direction is curved towards the direction of the connecting frame along the circumferential direction; a guide block matched with the guide groove is arranged outside the spray pipe, and the guide block is connected with the guide groove in a sliding manner and is abutted against the inner wall of the guide groove; a limiting column is arranged on the operating platform, a limiting groove is formed in the bottom of the spray pipe along the length direction of the spray pipe, and the top of the limiting column is slidably mounted in the limiting groove and can slide along the length direction of the limiting groove; the operating platform is provided with a driving unit for driving the driving ring to rotate.

By adopting the technical scheme, the structure of the driving ring is added to serve as a first driving part, the driving ring is rotatably mounted at the through hole through the mechanism of the annular plate, and the driving toothed ring is arranged on the driving ring and used for driving the driving ring; the structure of the guide groove on the spray pipe and the guide block on the drive ring is increased, the guide groove and the guide block are matched with each other through the structure of the limiting column and the limiting groove, when the drive ring rotates, the guide block on the inner side of the drive ring acts on the guide groove, the rotary motion is changed into linear motion, the motion of the spray pipe along the axis direction is realized, and the relative length of the spray pipe is changed.

Preferably, the driving unit comprises a driving rod rotatably mounted on the mounting seat and a driving gear arranged on the driving rod, the axes of the driving gear, the driving rod and the spray pipe are parallel, the driving gear is meshed with the driving gear ring, and a driving motor for driving the driving rod to rotate is arranged on the operating platform.

Through adopting above-mentioned technical scheme, increased the structure of actuating lever and drive gear, drive gear and drive ring gear meshing can drive ring gear and drive ring and rotate when the actuating lever rotates, and when the drive ring rotated, the drive of spray tube, the relative length of the spray tube of change can be carried out to spacing post of cooperation.

Preferably, the connecting frame comprises two vertical plates, one sides of the two vertical plates, which are close to each other, are provided with vertical grooves, and two ends of the movable plate are slidably mounted in the vertical grooves and slide along the vertical direction; the driving part II comprises a driving pipe arranged on the operating platform and a piston I movably arranged in the driving pipe, the end part of the driving pipe is connected with two extension pipes communicated with the driving pipe, a movable groove communicated with the bottom of the sliding groove is formed in the vertical plate, a piston II is slidably arranged in the movable groove and communicated with the movable groove, the piston II is abutted to the inner wall of the movable groove and can slide along the vertical direction, a connecting rod is arranged at the top of the piston II, and the top of the connecting rod extends into the sliding groove and is connected with the movable plate.

By adopting the technical scheme, the connecting frame is formed by using the structures of the two vertical plates, the movable mounting of the movable plate is carried out by arranging the movable grooves on the vertical plates, the structure of the first piston is added on the driving pipe, the driving pipe is communicated with the movable grooves in the vertical plates, the internal air pressure can be changed when the first piston moves horizontally, the second piston is driven, the second piston is connected with the connecting rod, the connecting rod and the movable plates can be driven to slide by the movement of the second piston, when the movable plates and the fixed plates are close to each other, the two arc-shaped plates are also close to each other, when the spraying pipe is driven to move outwards, the arc-shaped plates are close to each other, so that the water pipe wound on the spraying pipe is loosened, and the water pipe can conveniently move along with the information of the spraying pipe; in a similar way, when the spray tube moves to the direction of the connecting frame and the relative length shortens, the arc plates are also mutually far away, the water pipe wound on the arc plates is tensioned, and the water pipe is wound and stored conveniently.

Preferably, be provided with the dog on the operation panel, the actuating lever tip rotates and installs on the dog, be provided with the horizontally gag lever post on the dog, the outside cover of gag lever post is equipped with the drive block and the drive block slides with the gag lever post and links to each other, the shaping has the external screw thread on the actuating lever, the actuating lever run through the drive block and with drive block screw-thread fit, the drive block bottom is provided with magnet one, magnet one offsets with the driving tube top, the driving tube adopts the aluminum alloy material, piston one top is provided with magnet two, magnet one is opposite with the one side magnetism that magnet two are close to each other.

By adopting the technical scheme, the structure with the added stop block is used for installing the limiting rod and the driving rod, the driving block sleeved on the limiting rod can horizontally move along the limiting rod, when the driving rod is driven to rotate, the driving rod acts on the driving block to enable the driving block to horizontally move, the magnet I on the driving block is matched with the magnet II on the piston I, the driving block can drive the piston I to horizontally move, the air pressure in the extension pipe and the movable groove is changed when the piston I moves, the driving of the piston II and the movable plate is realized, and the adjustment of the relative positions of the two arc plates is realized; the position of the arc-shaped plate is adjusted while the driving rod drives the spray pipe to move horizontally, so that the use is more convenient.

Preferably, one side that fly leaf and fixed plate kept away from each other is connected with dead lever and telescopic link respectively, and the tip at dead lever and telescopic link is installed respectively to two arc, and the telescopic link includes pole one and pole two, and the dead slot has been seted up along its length direction to a pole tip, and the one end slidable mounting of pole two is in the dead slot, and the other end extends to the outside of pole one, is provided with reset spring in the dead slot, and the tip of reset spring both ends difference connecting rod two and the tip inner wall of dead slot.

Through adopting above-mentioned technical scheme, the structure that has used dead lever and telescopic link is connected with fly leaf and fixed plate respectively, because the telescopic link that the fixed plate is connected sets up to pole one and two complex structures of pole to realize flexible through reset spring, when being taut with the water pipe, the telescopic link also tightens up, the vertical removal of cooperation fly leaf makes two arc be close to each other, uses through the cooperation, more effectually carries out the regulation of two arc relative positions, and it is more convenient to use.

Preferably, be provided with the vertical connecting plate in two places on the mount table, the operation panel bottom is provided with two connecting blocks, and the connecting block is located between two connecting plates, is provided with the pivot between the connecting block, and pivot through connection piece rotates with the connecting plate to be connected, is provided with the worm wheel in the pivot, rotates on the mount table and is installed the horizontally worm, and the worm wheel meshes with the worm.

By adopting the technical scheme, the structure of the connecting block and the rotating shaft is used, the connecting plate is matched for rotating and mounting the operating platform, the worm wheel and the structure are additionally arranged on the rotating shaft and matched with the worm on the mounting platform, the worm wheel and the rotating shaft can be driven to rotate through the rotation of the worm, the angle adjustment of the operating platform is realized, and the direction of the spray pipe and the angle of water spray are changed; the structure of using the worm and the worm wheel has a self-locking effect after being driven, and the use is more convenient.

Preferably, horizontal transverse grooves are formed in two sides of the mounting table, a horizontal driving cylinder is installed in each transverse groove, vertical clamping plates are installed in each transverse groove in a sliding mode, the end portion of a piston rod of each driving cylinder is connected with the corresponding clamping plate and can drive the corresponding clamping plates to move horizontally, and anti-skidding lines are arranged on one side, close to each other, of each clamping plate.

Through adopting above-mentioned technical scheme, increased the structure of horizontal groove sum and the installation drives the structure of actuating cylinder and splint, drives actuating cylinder and can drive splint and carry out horizontal migration, carries out the centre gripping to the operation panel of top through the structure of two splint, after the operation panel rotates, can be better fix a position the operation panel.

Preferably, the spray pipe end is provided with the nozzle, and the spray pipe communicates with the nozzle, and the nozzle outside is provided with the external screw thread, and the spray pipe end is provided with the internal thread, nozzle and spray pipe screw-thread fit.

Through adopting above-mentioned technical scheme, set up the nozzle into with spray tube screw-thread fit's structure, when the nozzle needs to be changed, its installation is dismantled more conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

the structure that has used the mount table is used for installing the operation panel, use the mount pad on the operation panel to install the spray tube, use the structure of the link frame to install fly leaf and fixed plate, set up the arc on fly leaf and fixed plate, come around the coiled water pipe through the structure of two arcs, can make the fly leaf drive the arc to move under the influence of driving part two, has changed the interval between two arcs, when the spray tube moves outwards, the arc is close to each other, relax the water pipe, facilitate the spray tube to lengthen, when the spray tube moves inwards, the arc is kept away from each other, tighten the water pipe, facilitate the taking in of the water pipe;

the driving ring is driven by the structure of the driving gear ring, the driving gear and the driving rod, the driving ring is driven to rotate by the driving rod when the driving rod rotates, the driving of the spray pipe is realized, the driving block is driven to move at the same time, the driving of the first piston and the second piston is realized, the movable plate moves, the interval between the arc-shaped plates is changed, two driving is realized by one driving of the driving rod, and the use is more convenient;

the structure of connecting plate, connecting block and pivot has been increased, has realized the rotation installation of operation panel, drives the pivot through the structure of worm and worm wheel, has realized the angle modulation of the spray tube of operation panel, changes the angle of spraying water.

Drawings

FIG. 1 is a schematic structural diagram of a main body of an embodiment of the application;

FIG. 2 is a schematic view of the interior of the structure of the operation table in the embodiment of the application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an internal view of the connection frame structure in the embodiment of the present application.

Description of the reference numerals: 1. an installation table; 11. a transverse slot; 12. a splint; 13. a driving cylinder; 14. a connecting plate; 15. a worm; 2. an operation table; 21. a stopper; 22. a drive rod; 23. a drive motor; 24. connecting blocks; 25. a rotating shaft; 26. a worm gear; 27. a limiting rod; 28. a drive block; 29. a drive gear; 3. a mounting seat; 4. a vertical plate; 40. a vertical groove; 41. a fixing plate; 42. a movable plate; 43. an arc-shaped plate; 44. fixing the rod; 45. a movable groove; 46. a second piston; 47. a connecting rod; 5. a nozzle; 51. a nozzle; 52. a guide groove; 53. a limiting column; 54. a limiting groove; 6. a water pipe; 7. a drive ring; 71. an annular plate; 72. a drive gear ring; 73. a guide block; 8. a drive tube; 81. an extension pipe; 82. a first piston; 9. a telescopic rod; 91. a first rod; 92. a second rod; 93. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the embodiment of the application discloses a road construction maintenance device, including mount table 1 for installing on the carrier, install operation panel 2 at mount table 1 top, install mount pad 3 on operation panel 2, install spray tube 5 on mount pad 3, install the link on operation panel 2.

Referring to fig. 1 and 2, the operation panel 2 is mounted on the mounting panel 1, two vertical connecting plates 14 are fixed at the top of the mounting panel 1, two connecting blocks 24 are fixedly connected to a bottom plate of the operation panel 2, the connecting blocks 24 are located between the two connecting plates 14, a rotating shaft 25 is mounted between the connecting blocks 24, the rotating shaft 25 is fixedly connected with the connecting blocks 24, two ends of the rotating shaft 25 extend to the outside of the connecting blocks 24 and are rotatably connected with the connecting plates 14, the rotating shaft 25 is horizontally arranged, the operation panel 2 can be rotatably connected to the mounting panel 1 through the structure of the rotating shaft 25, a worm wheel 26 is fixedly connected to the rotating shaft 25, a horizontal worm 15 is rotatably mounted at the top of the mounting panel 1, the worm 15 is meshed with the worm wheel 26, the worm wheel 26 and the rotating shaft 25 can be driven to rotate through rotation of the worm 15, and angle adjustment of the operation panel 2 is realized. Offer horizontal transverse groove 11 in the both sides of mount table 1, transverse groove 11 is located the top of mount table 1 and sets up along the length direction of mount table 1, fixed mounting has the horizontally to drive actuating cylinder 13 in transverse groove 11, the piston rod end connection who drives actuating cylinder 13 has splint 12, the vertical cross-section of splint 12 is L shape, splint 12 both sides and transverse groove 11 inner wall offset, make splint 12 can slide along the length direction of transverse groove 11 through the drive that drives actuating cylinder 13, the one side shaping that two splint 12 are close to each other has anti-skidding line. When the driving cylinder 13 drives the two clamping plates 12 to approach each other, the clamping plates 12 act on the operating platform 2, so that the operating platform 2 can be positioned better.

Referring to fig. 2 and 3, a through hole for the nozzle 5 to pass through is formed in the mounting base 3, the driving ring 7 is mounted at the through hole, an annular plate 71 is formed on the outer side of the driving ring 7, and a receiving groove matched with the annular plate 71 is formed on the inner wall of the through hole, so that the driving ring 7 is rotatably mounted on the mounting base 3. The nozzle 5 is slidably mounted in the drive ring 7 and is slidable along the axis of the drive ring 7. A driving gear ring 72 is formed outside the driving ring 7, the axes of the driving gear ring 72 and the driving ring 7 are overlapped, a driving rod 22 is rotatably installed on the installation seat 3, the axes of the driving rod 22 and the driving ring 7 are parallel, a driving gear 29 is formed outside the driving rod 22, the driving gear 29 is meshed with the driving gear ring 72, a driving motor 23 is installed on the operation table 2, an output shaft of the driving motor 23 is connected with the driving rod 22 and used for driving the driving rod 22 to rotate, the axes of the driving rod 22 and the driving gear 29 are overlapped, the driving gear 29 is driven to rotate when the driving rod 22 rotates, and the driving ring 7 is driven.

Referring to fig. 2 and 3, a water pipe 6 is connected to an end portion of the spray pipe 5 close to the connection frame and is communicated with the water pipe 6, a nozzle 51 is installed at an end portion of the spray pipe 5 far from the connection frame, the spray pipe 5 is communicated with the nozzle 51, an external thread is formed on the exterior of the nozzle 51, an internal thread is formed on the inner side of the end portion of the spray pipe 5, and the nozzle 51 is in threaded fit with the spray pipe 5. The nozzle 51 can be easily attached and detached.

Referring to fig. 2 and 3, a curved guide groove 52 is formed at the outside of the nozzle tube 5, the curved direction of the guide groove 52 is curved in the direction of the coupling frame while surrounding the nozzle tube 5 in the circumferential direction, a guide block 73 is formed at the inside of the drive ring 7, and the guide block 73 is slidably fitted in the guide groove 52 while abutting against the side wall of the guide groove 52. Install the spacing post 53 perpendicular to operation panel 2 on operation panel 2, the shaping has spacing groove 54 with spacing post 53 top complex in the bottom of spray tube 5, spacing post 53 top slidable mounting is in spacing groove 54, the length direction of spacing groove 54 sets up along the axis direction of spray tube 5, spacing and direction are carried out to spray tube 5, can act on the inner wall of guide way 52 through guide block 73 when driving ring 7 rotates, the cooperation is led to spacing post 53, the linear motion of spray tube 5 has been realized, the relative length of spray tube 5 has been changed, length adjustment has been realized. The drive of the drive ring 7 is effected by the arrangement of the drive rod 22, the drive gear 29 and the drive toothed ring 72, and the drive of the lance 5 is effected by the drive ring 7.

Referring to fig. 2-4, the connecting frame includes two vertical plates 4 installed on the operating platform 2, a space is left between the vertical plates 4, a vertical groove 40 is formed at one side where the two vertical plates 4 are close to each other, the length direction of the vertical groove 40 is arranged along the length direction of the vertical plate 4, two ends of the movable plate 42 are slidably installed in the vertical groove 40 and can slide along the length direction of the vertical groove 40, two ends of the fixed plate 41 are fixed on the vertical plates 4, and the fixed plate 41 and the movable plate 42 are horizontally arranged. One side of keeping away from each other at fixed plate 41 and fly leaf 42 is connected with telescopic link 9 and dead lever 44 respectively, and the one end that telescopic link 9 and dead lever 44 kept away from each other is connected with an arc 43 respectively, through the structure of two arcs 43, can be around rolling up on arc 43 with water pipe 6 when using for carry out accomodating of water pipe 6.

Referring to fig. 2 to 4, the telescopic rod 9 includes a first rod 91 connected to the fixing plate 41 and a second rod 92 installed on the first rod 91, one end of the first rod 91 is connected to the fixing plate 41, the other end of the first rod 91 is provided with a hollow groove, the hollow groove is arranged along the length direction of the first rod 91, one end of the second rod 92 is slidably installed in the hollow groove, the other end of the second rod 92 extends to the outside of the first rod 91, the second rod 92 can slide along the length direction of the hollow groove, a return spring 93 is installed in the hollow groove, two ends of the return spring 93 are respectively connected to the inner wall of the end of the hollow groove and the end of the second rod 92, length adjustment of the telescopic rod 9 can be achieved through sliding connection of the first rod 91 and the second rod 92, and resetting of the second rod 92 can be achieved through the structure of the return spring 93.

Referring to fig. 2 to 4, a horizontal driving pipe 8 is installed on the operation table 2, and the driving pipe 8 is embedded in the top of the operation table 2. The length direction of the driving pipe 8 is the same as that of the driving rod 22, a first piston 82 is movably installed in the driving pipe 8, and the first piston 82 is abutted against the inner wall of the driving pipe 8 and can slide along the length direction of the driving pipe 8. The first piston 82, when moving, will compress the air inside the drive tube 8, changing the air pressure in the drive tube 8. A stop block 21 is installed on the operating platform 2, one end of a driving rod 22 is rotatably installed on the stop block 21, a horizontal limiting rod 27 is installed on the stop block 21, a driving block 28 is sleeved outside the limiting rod 27, the driving block 28 is connected with the limiting rod 27 in a sliding mode, and the driving block 28 can slide along the length direction of the limiting rod 27. External threads are formed on the outer portion of the driving rod 22 and penetrate through the driving block 28, the driving rod 22 is in threaded fit with the driving block 28, and the driving block 28 can be driven to horizontally move under the action of the limiting rod 27 and the driving rod 22. The first magnet is fixedly arranged at the bottom of the driving block 28, the second magnet is fixedly arranged at the top of the first piston 82, and the magnetism of the side, close to the first magnet, of the first magnet is opposite to that of the side, close to the second magnet, of the second magnet. The driving pipe 8 is made of aluminum alloy, and the driving block 28 drives the first piston 82 to move horizontally when moving, so that the first piston 82 is driven.

Referring to fig. 2-4, the end of the driving pipe 8 is connected with two bent extension pipes 81, the extension pipes 81 are communicated with the driving pipe 8, the end of the extension pipe 81 enters the vertical plate 4, a movable groove 45 is formed at the bottom of a sliding groove in the vertical plate 4, a top opening of the movable groove 45 is arranged towards the movable plate 42, the extension pipes 81 are communicated with the movable groove 45, a second piston 46 is installed in the movable groove 45, the second piston 46 abuts against the inner wall of the movable groove 45 and can slide along the vertical direction, a vertical connecting rod 47 is connected to the top of the second piston 46, the top of the connecting rod 47 is connected with the bottom of the movable plate 42, the movable plate 42 is driven when the second piston 46 moves, the position adjustment of the movable plate 42 is realized, and the relative distance between the two arc-shaped plates 43 is changed. The relative interval between two arc 43 has better been adjusted in the flexible of cooperation telescopic link 9, conveniently carries out the adjustment of water pipe 6 around the volume elasticity. The relative length adjustment of the nozzle 5 and the relative position adjustment of the arc-shaped plate 43 are realized through the rotation of one driving rod 22, and the use is more convenient.

The implementation principle of this application embodiment a road construction curing means does: the structure that has used mount table 1 is used for installation operation panel 2, mount pad 3 on the use operation panel 2 installs spray tube 5, the structure installation fly leaf 42 and the fixed plate 41 of link have been used, all set up arc 43 on fly leaf 42 and the fixed plate 41, come around the water pipe 6 through the structure of two arc 43, can make fly leaf 42 drive arc 43 and remove under the effect of driving piece two, the interval between two arc 43 has been changed, when spray tube 5 outwards removes, arc 43 is close to each other, loosen water pipe 6, make things convenient for spray tube 5 to elongate, when spray tube 5 inwards removes, arc 43 keeps away from each other, take up water pipe 6, conveniently carry out accomodating of water pipe 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road construction curing means, includes mount table (1), sets up operation panel (2) in mount table (1) top, sets up spray tube (5) on operation panel (2), connects water pipe (6) on spray tube (5), and water pipe (6) tip and spray tube (5) intercommunication, its characterized in that: an installation seat (3) is arranged on the operating platform (2), a through hole for the spray pipe (5) to pass through is formed in the installation seat (3), and a first driving piece for driving the spray pipe (5) to slide is arranged in the installation seat (3); a connecting frame is arranged on the operating platform (2), a fixed plate (41) and a movable plate (42) are arranged on the connecting frame, the movable plate (42) is slidably arranged on the connecting frame, arc-shaped plates (43) are arranged on the sides, away from each other, of the movable plate (42) and the fixed plate (41), and a driving part II for driving the movable plate (42) to move is arranged on the operating platform (2);

the first driving piece comprises a driving ring (7) arranged in the through hole, an annular plate (71) is arranged on the outer side of the driving ring (7), and an accommodating groove for accommodating the annular plate (71) is formed in the inner wall of the through hole; a driving toothed ring (72) is arranged outside the driving ring (7), a curved guide groove (52) is formed outside the spray pipe (5), the guide groove (52) is arranged around the spray pipe (5) and the curved direction is curved towards the direction of the connecting frame along the circumferential direction; a guide block (73) matched with the guide groove (52) is arranged outside the spray pipe (5), and the guide block (73) is connected with the guide groove (52) in a sliding way and is propped against the inner wall of the guide groove (52); a limiting column (53) is arranged on the operating platform (2), a limiting groove (54) is formed in the bottom of the spray pipe (5) along the length direction of the spray pipe, and the top of the limiting column (53) is slidably mounted in the limiting groove (54) and can slide along the length direction of the limiting groove (54); a driving unit for driving the driving ring (7) to rotate is arranged on the operating platform (2);

the driving unit comprises a driving rod (22) rotatably mounted on the mounting seat (3) and a driving gear (29) arranged on the driving rod (22), the axes of the driving gear (29), the driving rod (22) and the spray pipe (5) are parallel, the driving gear (29) is meshed with a driving gear ring (72), and a driving motor (23) for driving the driving rod (22) to rotate is arranged on the operating platform (2);

the connecting frame comprises two vertical plates (4), one sides of the two vertical plates (4) close to each other are provided with vertical grooves (40), and two ends of a movable plate (42) are slidably mounted in the vertical grooves (40) and slide along the vertical direction; the driving part II comprises a driving pipe (8) arranged on the operating platform (2) and a piston I (82) movably arranged in the driving pipe (8), the end part of the driving pipe (8) is connected with two extension pipes (81) communicated with the driving pipe, a movable groove (45) communicated with the bottom of the sliding groove is formed in the vertical plate (4), a piston II (46) is slidably arranged in the movable groove (45), the extension pipes (81) are communicated with the movable groove (45), the piston II (46) abuts against the inner wall of the movable groove (45) and can slide along the vertical direction, a connecting rod (47) is arranged at the top of the piston II (46), and the top of the connecting rod (47) extends into the sliding groove and is connected with the movable plate (42);

be provided with dog (21) on operation panel (2), actuating lever (22) tip rotates and installs on dog (21), be provided with horizontally gag lever post (27) on dog (21), gag lever post (27) outside cover is equipped with drive block (28) and gag lever post (27) slip links to each other, the shaping has the external screw thread on actuating lever (22), actuating lever (22) run through drive block (28) and with drive block (28) screw-thread fit, drive block (28) bottom is provided with magnet one, magnet one offsets with driving tube (8) top, driving tube (8) adopt the aluminum alloy material, piston one (82) top is provided with magnet two, magnet one and the opposite of one side magnetism that magnet two are close to each other.

2. A road construction maintenance device according to claim 1, characterized in that: one side that fly leaf (42) and fixed plate (41) kept away from each other is connected with dead lever (44) and telescopic link (9) respectively, the tip at dead lever (44) and telescopic link (9) is installed respectively in two arc (43), telescopic link (9) are including pole (91) and pole two (92), the dead slot has been seted up along its length direction to pole one (91) tip, the one end slidable mounting of pole two (92) is in the dead slot, the other end extends to the outside of pole one (91), be provided with reset spring (93) in the dead slot, reset spring (93) both ends are the tip of connecting rod (47) two and the tip inner wall of dead slot respectively.

3. A road construction maintenance device according to claim 1, characterized in that: the mounting table is characterized in that two vertical connecting plates (14) are arranged on the mounting table (1), two connecting blocks (24) are arranged at the bottom of the operating table (2), the connecting blocks (24) are located between the two connecting plates (14), a rotating shaft (25) is arranged between the connecting blocks (24), the rotating shaft (25) penetrates through the connecting blocks (24) and is rotatably connected with the connecting plates (14), a worm wheel (26) is arranged on the rotating shaft (25), a horizontal worm (15) is rotatably mounted on the mounting table (1), and the worm wheel (26) is meshed with the worm (15).

4. A road construction maintenance device according to claim 3, characterized in that: the horizontal transverse grooves (11) are arranged on two sides of the mounting table (1), the horizontal driving cylinders (13) are mounted in the transverse grooves (11), the vertical clamping plates (12) are slidably mounted in the transverse grooves (11), the end portions of piston rods of the driving cylinders (13) are connected with the clamping plates (12) and can drive the clamping plates (12) to horizontally move, and anti-skidding lines are arranged on one side, close to each other, of the two clamping plates (12).

5. A road construction maintenance device according to claim 1, characterized in that: the end part of the spray pipe (5) is provided with a spray nozzle (51), the spray pipe (5) is communicated with the spray nozzle (51), an external thread is arranged outside the spray nozzle (51), an internal thread is arranged at the end part of the spray pipe (5), and the spray nozzle (51) is in threaded fit with the spray pipe (5).