CN113585031A

CN113585031A - Highway maintenance equipment

Info

Publication number: CN113585031A
Application number: CN202110933379.1A
Authority: CN
Inventors: 陈建成; 洪轶帆; 吴月虎; 朱程熠; 俞岚; 裘丹丹
Original assignee: Hangzhou Dajiangdong City Facilities And Maintenance Co ltd
Current assignee: Hangzhou Dajiangdong City Facilities And Maintenance Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2021-11-02

Abstract

The application relates to highway maintenance equipment which comprises a frame, a material tank, a material spraying device and a rolling mechanism, wherein the material tank is arranged on the frame, and the material spraying device is connected with the material tank; the rolling mechanism comprises a connecting frame and a pressing roller, the pressing roller is arranged on the connecting frame, and a first connecting mechanism connected with the connecting frame is arranged on the frame; the frame is provided with a support frame, the support frame is provided with idler wheels, and the support frame is provided with a second connecting mechanism connected with the connecting frame. The application has the effect of improving efficiency.

Description

Highway maintenance equipment

Technical Field

The application relates to the technical field of highway maintenance, in particular to highway maintenance equipment.

Background

"highway maintenance" is the maintenance and repair of highways, the maintenance being directed to the maintenance of the entire process from the building of a traffic vehicle, and the repair of the damaged parts, in order to keep the highways always in good condition, to prevent the degradation of their quality of use, and to provide good service to highway users.

At present, when a pothole is formed in a highway, the pothole needs to be filled, and when the pothole is filled, an operator needs to fill the pothole with asphalt, then the pothole is rolled by a road roller, and finally the pothole is repaired.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when repairing a hollow place on a highway, an operator is required to drive the road roller to the place needing to be used, but the speed of the road roller is generally very low, and the time for driving the road roller to the place needing to be rolled is relatively long, so that after the hollow place is filled, a lot of time is required to wait for the road roller, the whole time for maintaining the hollow place is prolonged, and the efficiency is reduced.

Disclosure of Invention

In order to improve efficiency, the present application provides a highway maintenance equipment.

The application provides a highway maintenance of equipment adopts following technical scheme:

the expressway maintenance equipment comprises a frame, a material tank, a material spraying device and a rolling mechanism, wherein the material tank is arranged on the frame, and the material spraying device is connected with the material tank; the rolling mechanism comprises a connecting frame and a pressing roller, the pressing roller is arranged on the connecting frame, and a first connecting mechanism connected with the connecting frame is arranged on the frame; the frame is provided with a support frame, the support frame is provided with idler wheels, and the support frame is provided with a second connecting mechanism connected with the connecting frame.

By adopting the technical scheme, the frame drives the support frame to move to the hollow part of the highway, asphalt in the material tank is sprayed to the hollow part through the material spraying device, after asphalt is paved, the connecting frame is taken out of the frame and pushed into the support frame, the second connecting mechanism can drive the connecting frame to move in the support frame, and the connecting frame can drive the compression roller to roll the paved asphalt; after the asphalt is rolled, the connecting frame is taken out of the supporting frame and is connected to the frame through a first connecting mechanism. The first connecting mechanism can enable the rolling mechanism to be connected to the frame, so that the rolling mechanism can move along with the frame; the second connecting mechanism can enable the rolling mechanism to be connected to the supporting frame and move on the supporting frame, and the paved asphalt is rolled. The first and second connection mechanisms thus provided can improve efficiency.

Preferably, the first connecting mechanism comprises a first sliding block, a first fixed block, a first limiting block, a limiting rod, a first adjusting assembly and a second adjusting assembly, a first sliding groove is formed in the frame, the first sliding block is connected in the first sliding groove in a sliding manner, the first fixed block is arranged on the first sliding block, and a limiting groove for placing the connecting frame is formed in the first fixed block; the first limiting block is connected to the first fixing block in a sliding mode, the limiting rod is arranged on the first limiting block, the limiting rod can extend into the limiting groove, and the limiting rod can abut against the side wall of the connecting frame; the first adjusting assembly comprises a first motor and a first screw rod, the first screw rod is rotatably connected in the first sliding groove and penetrates through the first sliding block, and the first motor is arranged on the frame and is connected with the first screw rod; the second adjusting assembly comprises a first gear, a second motor and a first rack, the second motor is arranged on the first fixed block, and the first gear is in key connection with an output shaft of the second motor; the first rack is arranged on the first limiting block and meshed with the first gear.

By adopting the technical scheme, when the hollow part is filled with asphalt, the second motor is started, the output shaft of the second motor drives the first gear to rotate, the first rack meshed with the first gear drives the first limiting block to move on the first fixing block, and the limiting rod on the first limiting block does not abut against the connecting frame any more; then start first motor, the output shaft of first motor drives first screw rod and rotates, and first screw rod drives first slider and slides down in first spout, and when the compression roller contradicted the road surface, the link can follow and prescribe a limit to the inslot and move out, then is connected with second coupling mechanism in pushing away the support frame with the link. After the compression roller rolls the completion, push away first fixed block department with the link, make the link keep away from the one end of compression roller and be located first fixed block top, start first motor, first motor drives first slider up-motion, makes the link enter into and prescribes a limit to the inslot, when the link conflict limit slot diapire, starts the second motor, makes the gauge rod stretch into and prescribes a limit to the inslot and conflict the link, prescribes a limit to the link in the limit to the inslot. The first connecting mechanism can connect the connecting frame to the frame, so that the frame can move while the connecting frame is driven to move, and the compression roller can move along with the frame.

Preferably, the second connecting mechanism comprises a reinforcing block, a second sliding block, a second fixed block, a second limiting block, a third adjusting assembly and a fourth adjusting assembly, a second sliding groove is formed in the supporting frame, the second sliding block is connected in the second sliding groove in a sliding manner, the second fixed block is arranged on the second sliding block, a first groove is formed in the second fixed block, and the connecting frame can abut against the side wall of the first groove; the second limiting block is connected to the second fixing block in a sliding mode and can abut against the side wall of the connecting frame; the reinforcing block is connected to the second fixing block in a sliding mode, and reinforcing holes for placing the reinforcing block are formed in the connecting frame; the third adjusting assembly comprises a third motor and a second screw rod, and the second screw rod is rotatably connected in the second sliding groove and penetrates through the second sliding block; the third motor is arranged on the support frame and is connected with the second screw rod; the fourth adjusting assembly comprises a fourth motor, a second gear, a third gear, a fourth gear, a fifth gear, a second rack and a third rack, the fourth motor is arranged on the second fixing block, and the second gear is in key connection with an output shaft of the fourth motor; the third gear is arranged on the second fixed block and meshed with the second gear; the second rack is arranged on the reinforcing block and meshed with the third gear; the fourth gear is arranged on the second fixed block and meshed with the second gear, the fifth gear is arranged on the second fixed block and meshed with the fourth gear, and the third rack is arranged on the second limiting block and meshed with the fifth gear.

By adopting the technical scheme, the connecting frame is moved into the supporting frame, so that the side wall of the connecting frame is abutted against the side wall of the first groove on the second fixing block, the fourth motor is started, the output shaft of the fourth motor drives the second gear to rotate, the third gear and the fourth gear which are meshed with the second gear can rotate, and when the third gear rotates, the second rack which is meshed with the third gear can drive the reinforcing block to move on the second fixing block, so that the reinforcing block is clamped with the reinforcing hole on the connecting frame; when the fourth gear rotates, the fifth gear meshed with the fourth gear rotates, the third rack meshed with the fifth gear drives the second limiting block to move on the second fixing block, the second limiting block can tightly abut against the connecting frame, the connecting frame is better limited in the first groove, and the reinforcing block is better clamped with the reinforcing hole; after the connecting frame is connected to the second fixing block, the third motor is started, an output shaft of the third motor drives the second screw rod to rotate, the second screw rod drives the second sliding block to slide in the second sliding groove, the second fixing block on the second sliding block drives the connecting frame to move, and the compression roller on the connecting frame rotates to roll filled asphalt. The second connecting mechanism is simple in structure, the connecting frame can be better fixed on the second fixing block, and the stability of the connecting frame on the second fixing block is better.

Preferably, the material spraying device comprises a connecting pipe, a power pump and a material spraying rod, the connecting pipe is connected to the material tank, the power pump is arranged on the connecting pipe, and the material spraying rod is arranged at one end, far away from the connecting pipe, of the material tank.

Through adopting above-mentioned technical scheme, start the power pump, the power pump can be with the pitch pump in the feed tank to the connecting tube in, then enter into and spout the material pole in, make pitch enter into the place that needs to fill at last.

Preferably, the support frame is provided with an adjusting mechanism connected with the material spraying rod, the adjusting mechanism comprises a first adjusting block, a second adjusting block, a stop block, a fifth adjusting assembly, a sixth adjusting assembly and a clamping assembly, the support frame is provided with a third sliding groove, the first adjusting block is connected in the third sliding groove in a sliding manner, the first adjusting block is provided with a first sliding hole, the second adjusting block is connected in the first sliding hole in a sliding manner, and the second adjusting block is provided with a first through hole for the material spraying rod to pass through; the stop block is arranged on the material spraying rod and provided with a positioning hole; the fifth adjusting assembly comprises a fifth motor, a sixth gear, a seventh gear, a connecting shaft and a telescopic rod, the fifth motor is arranged on the supporting frame, and the sixth gear is connected to an output shaft of the fifth motor in a key mode; the connecting shaft is rotatably connected to the supporting frame, one end of the telescopic rod is connected with the connecting shaft, and the other end of the telescopic rod is connected with the first adjusting block; the seventh gear is connected to the connecting shaft in a keyed mode and meshed with the sixth gear; the sixth adjusting assembly comprises a sixth motor and a third screw rod, and the third screw rod is rotatably connected in the first sliding hole and connected with the second adjusting block; the sixth motor is arranged on the first adjusting block and is connected with the third screw; the clamping assembly comprises a clamping block, a positioning rod, a third fixing block, a two-way screw and a seventh motor, the third fixing block is arranged on the second adjusting block, a fourth chute is formed in the third fixing block, the two ends of the fourth chute are connected with the clamping block in a sliding mode, the positioning rod is arranged on one opposite side of each of the two clamping blocks, and the positioning rod is clamped with the positioning hole; the bidirectional screw rod is rotatably connected in the fourth sliding groove, and two ends of the bidirectional screw rod respectively penetrate through the two clamping blocks; and the seventh motor is arranged on the third fixed block and is connected with the bidirectional screw rod.

By adopting the technical scheme, an operator enables one end, far away from the connecting pipe, of the material spraying rod to penetrate through the first through hole in the second adjusting block, and the stop block on the material spraying rod is enabled to abut against the second adjusting block; and then, the seventh motor is started, an output shaft of the seventh motor drives the two-way screw to rotate, the two-way screw drives the two clamping blocks to move in the fourth sliding groove in the opposite direction, so that the positioning rods on the two clamping blocks are clamped with the positioning holes on the stop block, and the two clamping blocks are tightly abutted against the side wall of the stop block. And starting the power pump, the fifth motor and the sixth motor, wherein the power pump can pump the asphalt in the material tank to a place needing to be filled. An output shaft of the fifth motor drives the sixth gear to rotate, a seventh gear meshed with the sixth gear drives the connecting shaft to rotate, the connecting shaft drives the telescopic rod to rotate, and the telescopic rod drives the first adjusting block to slide in the third sliding groove. An output shaft of the sixth motor drives the third screw to rotate in the first sliding hole, the third screw can drive the second adjusting block to slide in the first sliding hole, and the second adjusting block can drive the material spraying rod to move relative to the supporting frame, so that asphalt can better enter a place to be filled. The adjustment mechanism who sets up can make the relative support frame motion of material pole that spouts, improves the application scope of material pole to the place at the pitch that needs to be laid can be better laid to the pitch that makes the material pole of spouting flow.

Preferably, the frame is provided with a third connecting mechanism connected with the support frame, the third connecting mechanism comprises a first rod, a second rod, a seventh adjusting component and a reinforcing component, the first rod is fixed on the frame, and the first rod is provided with a second groove; one end of the second rod is rotatably connected to the support frame, and the other end of the second rod is connected in the second groove in a sliding manner; the seventh adjusting assembly comprises an eighth motor, an eighth gear and a fourth rack, the eighth motor is arranged on the first rod, and the eighth gear is in keyed connection with an output shaft of the eighth motor; the fourth rack is arranged on the second rod and meshed with the eighth gear; the reinforcing assembly comprises a fourth fixing block, a reinforcing rod, a third sliding block, a fourth screw rod and a ninth motor, the fourth fixing block is arranged on the first rod, a fifth sliding groove is formed in the fourth fixing block, the third sliding block is connected in the fifth sliding groove in a sliding mode, the reinforcing rod is arranged on the third sliding block, a second through hole communicated with the second groove is formed in the first rod, a reinforcing groove is formed in the second rod, and the reinforcing rod can be clamped with the reinforcing groove through the second through hole; the fourth screw is rotatably connected in the fifth sliding groove and connected with the third sliding block; and the ninth motor is arranged on the fourth fixed block and is connected with the fourth screw rod.

By adopting the technical scheme, when the frame drives the support frame to move to the position where asphalt needs to be filled, the ninth motor is started firstly, the output shaft of the ninth motor drives the fourth screw rod to rotate in the fifth sliding groove, and the fourth screw rod drives the third sliding block to slide in the fifth sliding groove, so that the reinforcing rod on the third sliding block is separated from the reinforcing groove; then starting an eighth motor, wherein an output shaft of the eighth motor drives an eighth gear to rotate, a fourth rack meshed with the eighth gear drives a second rod to slide in a second groove of the first rod, and the second rod drives a support frame to move, so that a place needing to be filled is positioned in the support frame; then, the ninth motor is started, so that the reinforcing rod penetrates through the second through hole and is clamped with the reinforcing groove; the third coupling mechanism who sets up can make the frame drive the support frame motion to position between adjustable support frame and the workshop is convenient for adjust the support frame to the place that needs to fill pitch.

Preferably, a limiting mechanism is arranged between the frame and the support frame, the limiting mechanism comprises a limiting plate and a bolt, a plurality of third through holes are formed in the limiting plate, and threaded holes are formed in both the frame and the support frame; the bolt penetrates through the third through hole and is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, when the support frame is located the place that needs maintained, support the both ends of limiting plate tight frame and support frame respectively, then the rotation bolt makes the bolt pass third through-hole and screw hole threaded connection, realizes the fixed of support frame and frame, prevents the support frame motion, and the limiting mechanism of setting can improve the stability of support frame.

Preferably, the support frame is provided with a first rain shielding mechanism and a second rain shielding mechanism, the first rain shielding mechanism comprises a rotating shaft, a first rain shielding plate and an eighth adjusting assembly, the rotating shaft is rotatably connected to the support frame, the first rain shielding plate is arranged on the rotating shaft, and the first rain shielding plate can cover the upper end of the support frame; the eighth adjusting assembly comprises a tenth motor, a ninth gear and a tenth gear, the tenth motor is arranged on the supporting frame, and the ninth gear is in key connection with an output shaft of the tenth motor; the tenth gear is connected to the rotating shaft and meshed with the ninth gear; the second rain blocking mechanism comprises a connecting block, a second rain blocking plate and a ninth adjusting assembly, a sixth sliding groove is formed in the supporting frame, the connecting block is connected in the sixth sliding groove in a sliding mode, and the second rain blocking plate is arranged on the connecting block; the ninth adjusting assembly comprises an eleventh motor and a fifth screw, and the fifth screw is rotatably connected in the sixth chute and connected with the connecting block; the eleventh motor is arranged on the support frame and connected with the fifth screw rod.

By adopting the technical scheme, rainwater can influence the viscosity of asphalt, so that the asphalt filling effect is reduced, and asphalt filling is stopped immediately when the puddle is filled with asphalt and rains; if raining suddenly occurs during rolling of the filled asphalt, the tenth motor and the eleventh motor are started, an output shaft of the tenth motor drives the ninth gear to rotate, the tenth gear meshed with the ninth gear drives the rotating shaft to rotate, and the rotating shaft drives the first rain baffle to rotate, so that the first rain baffle covers the upper end of the support frame, and rainwater is prevented from entering the support frame from the upper end of the support frame; an output shaft of the eleventh motor drives the fifth screw to rotate, the fifth screw drives the connecting block to slide in the sixth chute, and the second rain baffle on the connecting block moves to enable the second rain baffle to abut against the road surface, so that rainwater is prevented from flowing into the supporting frame from the road surface, and the compression roller continues to roll the filled asphalt; the first rain mechanism and the second rain mechanism that keep off that set up can reduce the influence of rainwater compression roller when rolling pitch.

To sum up, the beneficial technical effect of this application does:

1. the first connecting mechanism and the second connecting mechanism are arranged, so that the efficiency can be improved;

2. the arranged adjusting mechanism can adjust the movement of the material spraying rod relative to the supporting frame, so that the application range of the material spraying rod is improved, and the asphalt flowing out of the material spraying rod can be better laid in a place where the asphalt needs to be laid;

3. the limiting mechanism can improve the stability of the supporting frame.

Drawings

FIG. 1 is a schematic structural view of an expressway maintenance device according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a third connecting mechanism in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a seventh adjustment assembly in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an adjustment mechanism in an embodiment of the present application;

FIG. 5 is a schematic structural view of a clamping assembly according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a second coupling mechanism in an embodiment of the present application;

FIG. 7 is a schematic structural view of a first coupling mechanism in an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a second adjustment assembly in an embodiment of the present application;

FIG. 9 is a sectional view of a second fixed block in the embodiment of the present application, showing the structure of a fourth adjusting assembly;

FIG. 10 is a schematic view of a first rain shield mechanism according to an embodiment of the present application;

fig. 11 is a schematic structural diagram of a second rain blocking mechanism in the embodiment of the present application.

Reference numerals: 11. a frame; 111. a first chute; 12. a charging bucket; 121. a stirring mechanism; 131. a connecting pipe; 132. a power pump; 133. a material spraying rod; 14. a rolling mechanism; 141. a connecting frame; 142. a compression roller; 15. a support frame; 151. a sixth chute; 2. a first connecting mechanism; 21. a first slider; 22. a first fixed block; 221. defining a slot; 23. a first limiting block; 24. a restraining bar; 25. a first adjustment assembly; 251. a first motor; 252. a first screw; 26. a second adjustment assembly; 261. a first gear; 262. a second motor; 263. a first rack; 3. a second connecting mechanism; 31. a reinforcing block; 32. a second slider; 33. a second fixed block; 331. a first groove; 332. a second cavity; 333. a second slide hole; 334. a third slide hole; 34. a second limiting block; 35. a third adjustment assembly; 351. a third motor; 352. a second screw; 36. a fourth adjustment assembly; 361. a fourth motor; 362. a second gear; 363. a third gear; 364. a fourth gear; 365. a fifth gear; 366. a second rack; 367. a third rack; 368. a first adjustment shaft; 369. a second adjustment shaft; 360. a third adjustment shaft; 4. an adjustment mechanism; 41. a first regulating block; 411. a first slide hole; 42. a second regulating block; 43. a stopper; 44. a fifth adjustment assembly; 441. a fifth motor; 442. a sixth gear; 443. a seventh gear; 444. a connecting shaft; 445. a telescopic rod; 45. a sixth adjustment assembly; 46. a clamping assembly; 461. a clamping block; 462. positioning a rod; 463. a third fixed block; 4631. a fourth chute; 464. a bidirectional screw; 465. a seventh motor; 5. a third connecting mechanism; 51. a first lever; 52. a second lever; 521. a reinforcing groove; 53. a seventh adjustment assembly; 531. an eighth motor; 532. an eighth gear; 533. a fourth rack; 54. a reinforcement assembly; 541. a fourth fixed block; 542. a reinforcing rod; 543. a third slider; 544. a fourth screw; 545. a ninth motor; 55. rotating the ball; 6. a limiting mechanism; 61. a limiting plate; 62. a bolt; 7. a first rain shielding mechanism; 71. a rotating shaft; 72. a first rain shield; 73. an eighth adjustment assembly; 731. a tenth motor; 732. a ninth gear; 733. a tenth gear; 8. a second rain blocking mechanism; 81. connecting blocks; 82. a second rain guard; 83. a ninth adjustment assembly; 831. an eleventh electric motor; 832. and a fifth screw.

Detailed Description

Referring to fig. 1, for the embodiment of the present application, an expressway maintenance device is disclosed, including a frame 11, a material tank 12 is disposed on the frame 11, and a stirring mechanism 121 is disposed on the material tank 12; the material spraying device is arranged on the material tank 12; a support frame 15 is arranged on the frame 11, and rollers are arranged on the support frame 15; the frame 11 is provided with a third connecting mechanism 5 connected with a support frame 15; the support frame 15 is provided with an adjusting mechanism 4 connected with the material spraying device; one end of the support frame 15, which is far away from the roller, is provided with a first rain shielding mechanism 7, and the side wall of the support frame 15 is provided with a second rain shielding mechanism 8.

The stirring mechanism 121 comprises a stirring motor fixedly connected to the material tank 12, a stirring shaft connected with the stirring motor is rotatably connected to the material tank 12, and stirring blades are fixedly connected to the stirring shaft.

The material spraying device comprises a connecting pipe 131 connected with the lower end of the material tank 12, and a power pump 132 is arranged on the connecting pipe 131; one end of the connecting pipe 131 far away from the charging bucket 12 is connected with a material spraying rod 133.

Referring to fig. 1 and 2, the third connecting mechanism 5 includes a first rod 51 fixedly connected to the frame 11, and a second groove is formed along a length direction of an end of the first rod 51 away from the frame 11; a second through hole communicated with the second groove is formed in the side wall of the first rod 51, and the axis of the second through hole is perpendicular to the axis of the second groove; one end of the support frame 15 close to the frame 11 is rotatably connected with a rotating ball 55, a second rod 52 is fixedly connected to the rotating ball 55, and one end of the second rod 52 far away from the rotating ball 55 is connected in the second groove in a sliding manner.

Referring to fig. 2 and 3, a seventh adjusting assembly 53 is arranged on the first rod 51, the seventh adjusting assembly 53 includes an eighth motor 531 fixedly connected to a side wall of the first rod 51, an output shaft of the eighth motor 531 is keyed with an eighth gear 532, and the eighth gear 532 is located in the second groove; the second rod 52 located in the second groove is integrally provided along the length direction thereof with a fourth rack 533 engaged with the eighth gear 532.

The second rod 52 positioned in the second groove is uniformly provided with a plurality of reinforcing grooves 521 along the length direction, the first rod 51 is provided with a reinforcing component 54, the reinforcing component 54 comprises a fourth fixing block 541 fixedly connected to the first rod 51, a fifth sliding groove is formed in the fourth fixing block 541, the fifth sliding groove is connected with a third sliding block 543 in a sliding manner, the third sliding block 543 is fixedly connected with a reinforcing rod 542, and one end, far away from the third sliding block 543, of the reinforcing rod 542 can be clamped with the reinforcing grooves 521 through a second through hole; a fourth screw 544 is rotatably connected in the fifth sliding groove, and the fourth screw 544 passes through the third slider 543 and is in threaded connection with the third slider 543; a ninth motor 545 connected to the fourth screw 544 is fixedly connected to the fourth fixing block 541.

Referring to fig. 1, a frame 11 is provided with a limiting mechanism 6 connected with a support frame 15, the limiting mechanism 6 comprises a limiting plate 61, and a plurality of third through holes are formed at two ends of the limiting plate 61 along the length direction; threaded holes are formed in the side walls of the frame 11 and the support frame 15; the limiting plate 61 is provided with a bolt 62 which passes through the third through hole and is in threaded connection with the threaded hole.

Referring to fig. 1 and 4, a third sliding groove is formed on the supporting frame 15, and the adjusting mechanism 4 includes a first adjusting block 41 connected in the third sliding groove in a sliding manner; a fifth adjusting component 44 connected with the first adjusting block 41 is arranged on the supporting frame 15, the fifth adjusting component 44 comprises a fifth motor 441 fixedly connected to the supporting frame 15, and a sixth gear 442 is keyed on an output shaft of the fifth motor 441; a connecting shaft 444 is rotatably connected to the support frame 15, and a seventh gear 443 meshed with the sixth gear 442 is keyed on the connecting shaft 444; an expansion link 445 hinged with the first adjusting block 41 is fixedly connected to the connecting shaft 444. A first sliding hole 411 is formed in the first adjusting block 41, a second adjusting block 42 is connected in the first sliding hole 411 in a sliding manner, and a first through hole for the material spraying rod 133 to pass through is formed in the second adjusting block 42; a stop block 43 is fixed on the material spraying rod 133, the stop block 43 can abut against the second adjusting block 42, and a positioning block is arranged on the stop block 43. A sixth adjusting assembly 45 connected with the second adjusting block 42 is arranged on the first adjusting block 41, the sixth adjusting assembly 45 comprises a third screw rod rotatably connected in the first sliding hole 411, and the third screw rod penetrates through the second adjusting block 42 and is in threaded connection with the second adjusting block 42; a sixth motor connected with the third screw is fixedly connected to the first adjusting block 41.

Referring to fig. 4 and 5, a clamping assembly 46 is disposed on the second adjusting block 42, the clamping assembly 46 includes a third fixing block 463 fixedly connected to the second adjusting block 42, the third fixing block 463 is provided with a fourth sliding slot 4631 along a length direction thereof, two ends of the fourth sliding slot 4631 are slidably connected with clamping blocks 461, the two clamping blocks 461 form a clamping space for placing the stopper 43, and positioning rods 462 clamped with the positioning holes are fixedly connected to opposite sides of the two clamping blocks 461; a bidirectional screw 464 is rotatably connected in the fourth chute 4631, the thread directions of the two ends of the bidirectional screw 464 are opposite, the two ends of the bidirectional screw 464 respectively penetrate through the two clamping blocks 461, and the two clamping blocks 461 are respectively in threaded connection with the two ends of the bidirectional screw 464; a seventh motor 465 connected with the bidirectional screw 464 is fixedly connected to the third fixing block 463.

Referring to fig. 1 and 6, a rolling mechanism 14 may be connected to the supporting frame 15, the rolling mechanism 14 includes a connecting frame 141, and a pressing roller 142 is rotatably connected to the connecting frame 141.

Referring to fig. 1 and 7, a first sliding chute 111 is formed in the frame 11, a first connecting mechanism 2 is disposed on the frame 11, and the first connecting mechanism 2 includes a first sliding block 21 slidably connected in the first sliding chute 111; the frame 11 is provided with a first adjusting assembly 25, the first adjusting assembly 25 includes a first screw 252 rotatably connected in the first sliding groove 111, the first screw 252 passes through the first sliding block 21 and is in threaded connection with the first sliding block 21, and the frame 11 is fixedly connected with a first motor 251 connected with the first screw 252. The first slider 21 is fixedly connected with a first fixing block 22, and the first fixing block 22 is provided with a limiting groove 221 for placing the connecting frame 141.

Referring to fig. 7 and 8, a first cavity communicated with a limiting groove 221 is formed in the first fixing block 22, a first limiting block 23 is slidably connected in the first cavity, a plurality of limiting rods 24 are fixedly connected to the first limiting block 23, one end of each limiting rod 24 far away from the first limiting block 23 penetrates through the first cavity and is located in the limiting groove 221, and when the connecting frame 141 is located in the limiting groove 221, the limiting rods 24 abut against the side wall of the connecting frame 141. The first fixed block 22 is provided with a second adjusting component 26, the second adjusting component 26 comprises a second motor 262 fixedly connected in the first cavity, and an output shaft of the second motor 262 is in keyed connection with a first gear 261; the first limiting block 23 is integrally provided with a first rack 263 engaged with the first gear 261.

Referring to fig. 1 and 6, an inlet is formed in a side wall of the support frame 15 close to the frame 11, a second sliding groove is formed in the support frame 15, a second connecting mechanism 3 is arranged on the support frame 15, and the second connecting mechanism 3 includes a second sliding block 32 connected in the second sliding groove in a sliding manner; a third adjusting component 35 is arranged on the support frame 15, the third adjusting component 35 comprises a second screw 352 rotatably connected in the second sliding groove, and the second screw 352 passes through the second sliding block 32 and is in threaded connection with the second sliding block 32; the supporting frame 15 is fixedly connected with a third motor 351 connected with the second screw rod 352.

Referring to fig. 6 and 9, a second fixing block 33 is fixedly connected to the second slider 32, a first groove 331 is formed in the second fixing block 33, a side wall of the connecting frame 141 can abut against a side wall of the first groove 331, and a reinforcing hole is formed in the connecting frame 141; a second cavity 332 is formed in the second fixed block 33, the cross-sectional area of the second cavity 332 is L-shaped, a second sliding hole 333 and a third sliding hole 334 are formed in the second fixed block 33, and the second cavity 332 and the first groove 331 are both communicated with the second sliding hole 333 and the third sliding hole 334. The second sliding hole 333 is connected with a reinforcing block 31 in a sliding manner, and the reinforcing block 31 can be clamped with the reinforcing hole; the third sliding hole 334 is connected with a second limiting block 34 in a sliding manner, one end of the second limiting block 34 close to the first groove 331 is provided with a chamfer, and the second limiting block 34 can abut against the connecting frame 141.

A fourth adjusting component 36 is arranged on the second fixed block 33, the fourth adjusting component 36 includes a fourth motor 361 fixedly connected to the side wall of the second cavity 332, and an output shaft of the fourth motor 361 is keyed with a second gear 362; a first adjusting shaft 368 is rotatably connected to a side wall of the second cavity 332 near one end of the second sliding hole 333, a third gear 363 engaged with the second gear 362 is keyed on the first adjusting shaft 368, and a second rack 366 engaged with the third gear 363 is integrally arranged on the reinforcing block 31. A third adjusting shaft 360 is rotatably connected to the side wall of the second cavity 332 close to one end of the third sliding hole 334, a fifth gear 365 is connected to the third adjusting shaft 360 in a key manner, and a third rack 367 engaged with the fifth gear 365 is integrally arranged on the second limiting block 34; a second adjusting shaft 369 is rotatably connected to a sidewall of the second cavity 332 between the fourth motor 361 and the fifth gear 365, the second adjusting shaft 369 is connected with a fourth gear 364 through a key, the fourth gear 364 is located between the second gear 362 and the fifth gear 365, and two ends of the fourth gear 364 are respectively engaged with the second gear 362 and the fifth gear 365.

Referring to fig. 1 and 10, the first rain shielding mechanism 7 includes a rotating shaft 71 rotatably connected to the supporting frame 15, and a first rain shielding plate 72 is fixedly connected to the rotating shaft 71, and the first rain shielding plate 72 may cover an upper end of the supporting frame 15. The supporting frame 15 is provided with an eighth adjusting assembly 73, the eighth adjusting assembly 73 comprises a tenth motor 731 fixedly connected to the supporting frame 15, an output shaft of the tenth motor 731 is keyed with a ninth gear 732, and the rotating shaft 71 is keyed with a tenth gear 733 engaged with the ninth gear 732.

Referring to fig. 1 and 11, a sixth chute 151 is formed in the support frame 15 along the vertical direction of the support frame, the second rain blocking mechanism 8 includes a connecting block 81 connected in the sixth chute 151 in a sliding manner, a second rain blocking plate 82 is fixedly connected to the connecting block 81, the second rain blocking plate 82 can abut against the road surface, and when the second rain blocking plate 82 abuts against the road surface, the second rain blocking plate 82 also covers the inlet opening. The supporting frame 15 is provided with a ninth adjusting assembly 83, the ninth adjusting assembly 83 comprises a fifth screw 832 rotatably connected in the sixth sliding chute 151, and the fifth screw 832 passes through the connecting block 81 and is in threaded connection with the connecting block 81; an eleventh motor 831 connected with the fifth screw 832 is fixedly connected to the supporting frame 15.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the expressway maintenance equipment in the embodiment of the application is as follows: an operator first transfers the frame 11 to the vicinity of the pothole of the highway, places a warning sign on the highway, then manually cuts the pothole, and collects the cut aggregate into the frame 11.

The ninth motor 545 is started first, an output shaft of the ninth motor 545 drives the fourth screw 544 to rotate in the fifth sliding groove, and the fourth screw 544 drives the third slider 543 to slide in the fifth sliding groove, so that the reinforcing bar 542 on the third slider 543 is separated from the reinforcing groove 521. Then, the eighth motor 531 is started, an output shaft of the eighth motor 531 drives the eighth gear 532 to rotate, the fourth rack 533 engaged with the eighth gear 532 drives the second rod 52 to slide in the second groove of the first rod 51, and the rotating ball 55 on the second rod 52 drives the supporting frame 15 to move, so that the place to be filled is located in the supporting frame 15. The ninth motor 545 is then activated such that the reinforcement bar 542 is inserted through the second through hole and engaged with the reinforcement groove 521. And finally, two ends of the limiting plate 61 are respectively abutted against the frame 11 and the support frame 15, and then the bolt 62 is rotated to enable the bolt 62 to penetrate through the third through hole to be in threaded connection with the threaded hole, so that the support frame 15 and the frame 11 are fixed.

Then, the operator passes the end of the material spraying rod 133 far away from the connecting pipe 131 through the first through hole of the second adjusting block 42, and makes the stopper 43 on the material spraying rod 133 abut against the second adjusting block 42. Then, the seventh motor 465 is started, the output shaft of the seventh motor 465 drives the two-way screw 464 to rotate, the two-way screw 464 drives the two clamping blocks 461 to move in the fourth sliding slot 4631 in opposite directions, so that the positioning rods 462 on the two clamping blocks 461 are clamped with the positioning holes on the stopper 43, and the two clamping blocks 461 are both abutted against the side wall of the stopper 43.

When the power pump 132, the fifth motor 441 and the sixth motor are started, the power pump 132 pumps the asphalt in the charging bucket 12 into the connecting pipe 131, then the asphalt enters the spraying rod 133, and finally the asphalt enters the place to be filled. An output shaft of the fifth motor 441 drives the sixth gear 442 to rotate, the seventh gear 443 meshed with the sixth gear 442 drives the connecting shaft 444 to rotate, the connecting shaft 444 drives the telescopic rod 445 to rotate, and the telescopic rod 445 drives the first adjusting block 41 to slide in the third sliding groove. An output shaft of the sixth motor drives the third screw to rotate in the first sliding hole 411, the third screw drives the second adjusting block 42 to slide in the first sliding hole 411, and the second adjusting block 42 drives the material spraying rod 133 to move relative to the support frame 15, so that the asphalt can better enter a place to be filled.

After the asphalt is filled, the seventh motor 465 is started to move the two clamping blocks 461 backwards, so that the two clamping blocks 461 do not abut against the stop block 43 any more and the positioning rod 462 is separated from the positioning block. The spray bar 133 is removed from the second adjustment block 42.

When the second motor 262 is started, the output shaft of the second motor 262 drives the first gear 261 to rotate, and the first rack 263 meshed with the first gear 261 drives the first limiting block 23 to move in the first cavity, so that the limiting rod 24 on the first limiting block 23 extends into the first cavity and does not abut against the connecting frame 141. When the first motor 251 is started, the output shaft of the first motor 251 drives the first screw 252 to rotate, the first screw 252 drives the first sliding block 21 to slide in the first sliding groove 111, and when the pressing roller 142 abuts against the road surface, the connecting frame 141 moves out of the limiting groove 221.

Then, the connecting frame 141 moves into the supporting frame 15 through the inlet, so that the side wall of the connecting frame 141 abuts against the side wall of the first groove 331 on the second fixing block 33, the fourth motor 361 is started, the output shaft of the fourth motor 361 drives the second gear 362 to rotate, the third gear 363 and the fourth gear 364 which are meshed with the second gear 362 rotate, and when the third gear 363 rotates, the second rack 366 which is meshed with the third gear 363 drives the reinforcing block 31 to slide in the second sliding hole 333 in the direction close to the first groove 331, so that the reinforcing block 31 extends out of the second sliding hole 333 and is clamped with the reinforcing hole on the connecting frame 141; when the fourth gear 364 rotates, the fifth gear 365 engaged with the fourth gear 364 rotates, the third rack 367 engaged with the fifth gear 365 drives the second limiting block 34 to extend out of the third sliding hole 334, the second limiting block 34 abuts against the connecting frame 141, the connecting frame 141 is better limited in the first groove 331, and the reinforcing block 31 is better clamped with the reinforcing hole.

The third motor 351 is started, the output shaft of the third motor 351 drives the second screw rod 352 to rotate, the second screw rod 352 drives the second sliding block 32 to slide in the second sliding groove, the second fixed block 33 on the second sliding block 32 drives the connecting frame 141 to move, and the pressing roller 142 on the connecting frame 141 rotates to roll the filled asphalt.

If raining suddenly occurs during rolling of the filled asphalt, the tenth motor 731 and the eleventh motor 831 are started, the output shaft of the tenth motor 731 drives the ninth gear 732 to rotate, the tenth gear 733 meshed with the ninth gear 732 drives the rotating shaft 71 to rotate, and the rotating shaft 71 drives the first rain baffle plate 72 to rotate, so that the first rain baffle plate 72 covers the upper end of the support frame 15, and rainwater is prevented from entering the support frame 15 from the upper end of the support frame 15. An output shaft of the eleventh motor 831 drives the fifth screw 832 to rotate, the fifth screw 832 drives the connecting block 81 to slide in the sixth sliding groove 151 towards the direction close to the road surface, the second rain baffle 82 on the connecting block 81 moves to enable the second rain baffle 82 to abut against the road surface, and the second rain baffle 82 covers the inlet opening at the moment, so that rainwater is prevented from flowing into the supporting frame 15 from the road surface, and the rainwater can be prevented from entering the supporting frame 15 through the inlet opening.

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 highway maintenance equipment comprises a frame (11), a material tank (12), a material spraying device and a rolling mechanism (14), wherein the material tank (12) is arranged on the frame (11), and the material spraying device is connected with the material tank (12); the device is characterized in that the rolling mechanism (14) comprises a connecting frame (141) and a pressing roller (142), the pressing roller (142) is arranged on the connecting frame (141), and a first connecting mechanism (2) connected with the connecting frame (141) is arranged on the vehicle frame (11); the frame (11) is provided with a support frame (15), the support frame (15) is provided with rollers, and the support frame (15) is provided with a second connecting mechanism (3) connected with the connecting frame (141).

2. The highway maintenance equipment according to claim 1, wherein the first connecting mechanism (2) comprises a first sliding block (21), a first fixed block (22), a first limiting block (23), a limiting rod (24), a first adjusting component (25) and a second adjusting component (26), a first sliding groove (111) is formed in the frame (11), the first sliding block (21) is connected in the first sliding groove (111) in a sliding manner, the first fixed block (22) is arranged on the first sliding block (21), and a limiting groove (221) for placing the connecting frame (141) is formed in the first fixed block (22); the first limiting block (23) is connected to the first fixing block (22) in a sliding manner, the limiting rod (24) is arranged on the first limiting block (23), the limiting rod (24) can extend into the limiting groove (221), and the limiting rod (24) can abut against the side wall of the connecting frame (141);

the first adjusting assembly (25) comprises a first motor (251) and a first screw rod (252), the first screw rod (252) is rotatably connected in the first sliding groove (111) and penetrates through the first sliding block (21), and the first motor (251) is arranged on the frame (11) and is connected with the first screw rod (252);

the second adjusting component (26) comprises a first gear (261), a second motor (262) and a first rack (263), the second motor (262) is arranged on the first fixing block (22), and the first gear (261) is connected to an output shaft of the second motor (262) in a key mode; the first rack (263) is disposed on the first limiting block (23) and is engaged with the first gear (261).

3. The expressway maintenance equipment of claim 1, wherein the second connecting mechanism (3) comprises a reinforcing block (31), a second sliding block (32), a second fixed block (33), a second limiting block (34), a third adjusting assembly (35) and a fourth adjusting assembly (36), a second sliding groove is formed in the support frame (15), the second sliding block (32) is connected in the second sliding groove in a sliding manner, the second fixed block (33) is arranged on the second sliding block (32), a first groove (331) is formed in the second fixed block (33), and the connecting frame (141) can abut against the side wall of the first groove (331); the second limiting block (34) is connected to the second fixing block (33) in a sliding mode, and the second limiting block (34) can abut against the side wall of the connecting frame (141); the reinforcing block (31) is connected to the second fixing block (33) in a sliding mode, and reinforcing holes for placing the reinforcing block (31) are formed in the connecting frame (141);

the third adjusting component (35) comprises a third motor (351) and a second screw rod (352), and the second screw rod (352) is rotatably connected in the second sliding groove and penetrates through the second sliding block (32); the third motor (351) is arranged on the support frame (15) and is connected with the second screw rod (352);

the fourth adjusting assembly (36) comprises a fourth motor (361), a second gear (362), a third gear (363), a fourth gear (364), a fifth gear (365), a second rack (366) and a third rack (367), the fourth motor (361) is arranged on the second fixing block (33), and the second gear (362) is connected to an output shaft of the fourth motor (361) in a key mode; the third gear (363) is arranged on the second fixed block (33) and is meshed with the second gear (362); the second rack (366) is arranged on the reinforcing block (31) and is meshed with the third gear (363); the fourth gear (364) is disposed on the second fixed block (33) and engaged with the second gear (362), the fifth gear (365) is disposed on the second fixed block (33) and engaged with the fourth gear (364), and the third rack (367) is disposed on the second limiting block (34) and engaged with the fifth gear (365).

4. The highway maintenance equipment according to claim 1, wherein said material spraying device comprises a connecting pipe (131), a power pump (132) and a material spraying rod (133), said connecting pipe (131) is connected to said material tank (12), said power pump (132) is disposed on said connecting pipe (131), and said material spraying rod (133) is disposed at an end of said connecting pipe (131) far away from said material tank (12).

5. The highway maintenance equipment according to claim 4, wherein the support frame (15) is provided with an adjusting mechanism (4) connected with the material spraying rod (133), the adjusting mechanism (4) comprises a first adjusting block (41), a second adjusting block (42), a stop block (43), a fifth adjusting assembly (44), a sixth adjusting assembly (45) and a clamping assembly (46), the support frame (15) is provided with a third sliding groove, the first adjusting block (41) is connected in the third sliding groove in a sliding manner, the first adjusting block (41) is provided with a first sliding hole (411), the second adjusting block (42) is connected in the first sliding hole (411) in a sliding manner, and the second adjusting block (42) is provided with a first through hole for the material spraying rod (133) to pass through; the stop block (43) is arranged on the material spraying rod (133), and a positioning hole is formed in the stop block (43);

the fifth adjusting component (44) comprises a fifth motor (441), a sixth gear (442), a seventh gear (443), a connecting shaft (444) and an expansion link (445), the fifth motor (441) is arranged on the supporting frame (15), and the sixth gear (442) is connected to an output shaft of the fifth motor (441) in a key mode; the connecting shaft (444) is rotatably connected to the supporting frame (15), one end of the telescopic rod (445) is connected with the connecting shaft (444), and the other end of the telescopic rod is connected with the first adjusting block (41); the seventh gear (443) is keyed on the connection shaft (444) and meshes with the sixth gear (442);

the sixth adjusting assembly (45) comprises a sixth motor and a third screw, and the third screw is rotatably connected in the first sliding hole (411) and connected with the second adjusting block (42); the sixth motor is arranged on the first adjusting block (41) and is connected with the third screw rod;

the clamping assembly (46) comprises a clamping block (461), a positioning rod (462), a third fixed block (463), a two-way screw (464) and a seventh motor (465), the third fixed block (463) is arranged on the second adjusting block (42), a fourth sliding groove (4631) is formed in the third fixed block (463), two ends of the fourth sliding groove (4631) are connected with the clamping block (461) in a sliding mode, the positioning rods (462) are arranged on the opposite sides of the two clamping blocks (461), and the positioning rods (462) are clamped with the positioning holes; the bidirectional screw (464) is rotatably connected in the fourth sliding chute (4631), and two ends of the bidirectional screw (464) respectively penetrate through the two clamping blocks (461); the seventh motor (465) is arranged on the third fixing block (463) and connected with the bidirectional screw (464).

6. The highway maintenance equipment according to claim 1, wherein a third connecting mechanism (5) connected with the supporting frame (15) is arranged on the frame (11), the third connecting mechanism (5) comprises a first rod (51), a second rod (52), a seventh adjusting component (53) and a reinforcing component (54), the first rod (51) is fixed on the frame (11), and a second groove is formed in the first rod (51); one end of the second rod (52) is rotatably connected to the support frame (15) and the other end of the second rod is connected in the second groove in a sliding manner;

the seventh adjustment assembly (53) comprises an eighth motor (531), an eighth gear (532) and a fourth rack (533), the eighth motor (531) is arranged on the first rod (51), and the eighth gear (532) is keyed on an output shaft of the eighth motor (531); the fourth rack (533) is disposed on the second rod (52) and is meshed with the eighth gear (532);

the reinforcing assembly (54) comprises a fourth fixing block (541), a reinforcing rod (542), a third slider (543), a fourth screw (544) and a ninth motor (545), the fourth fixing block (541) is arranged on the first rod (51), a fifth sliding groove is formed in the fourth fixing block (541), the third slider (543) is connected in the fifth sliding groove in a sliding manner, the reinforcing rod (542) is arranged on the third slider (543), a second through hole communicated with the second groove is formed in the first rod (51), a reinforcing groove (521) is formed in the second rod (52), and the reinforcing rod (542) can pass through the second through hole and is clamped with the reinforcing groove (521); the fourth screw rod (544) is rotatably connected in a fifth chute and is connected with the third slide block (543); the ninth motor (545) is arranged on the fourth fixed block (541) and connected with the fourth screw (544).

7. The highway maintenance equipment according to claim 6, wherein a limiting mechanism (6) is arranged between the frame (11) and the support frame (15), the limiting mechanism (6) comprises a limiting plate (61) and a bolt (62), a plurality of third through holes are formed in the limiting plate (61), and threaded holes are formed in the frame (11) and the support frame (15); the bolt (62) penetrates through the third through hole and is in threaded connection with the threaded hole.

8. The highway maintenance equipment according to claim 1, wherein a first rain shielding mechanism (7) and a second rain shielding mechanism (8) are arranged on the support frame (15), the first rain shielding mechanism (7) comprises a rotating shaft (71), a first rain shielding plate (72) and an eighth adjusting assembly (73), the rotating shaft (71) is rotatably connected to the support frame (15), the first rain shielding plate (72) is arranged on the rotating shaft (71), and the first rain shielding plate (72) can cover the upper end of the support frame (15);

the eighth adjusting component (73) comprises a tenth motor (731), a ninth gear (732) and a tenth gear (733), the tenth motor (731) is arranged on the supporting frame (15), and the ninth gear (732) is connected to an output shaft of the tenth motor (731) in a key mode; the tenth gear (733) is keyed on the shaft (71) and meshes with the ninth gear (732);

the second rain blocking mechanism (8) comprises a connecting block (81), a second rain blocking plate (82) and a ninth adjusting assembly (83), a sixth sliding groove (151) is formed in the supporting frame (15), the connecting block (81) is connected in the sixth sliding groove (151) in a sliding mode, and the second rain blocking plate (82) is arranged on the connecting block (81);

the ninth adjusting assembly (83) comprises an eleventh motor (831) and a fifth screw rod (832), and the fifth screw rod (832) is rotatably connected in the sixth sliding chute (151) and is connected with the connecting block (81); the eleventh motor (831) is arranged on the supporting frame (15) and is connected with the fifth screw rod (832).