Highway engineering maintenance device

Through the intermittent adjustment mechanism and wind direction adjustment mechanism, the nozzle spacing and fan angle are adjusted, and the existing devices cannot adjust the water spray range and clean the gap impurities, achieving efficient road pavement maintenance.

CN120486293APending Publication Date: 2025-08-15王浩羽
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510806877.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing highway engineering maintenance device cannot adjust the water spray range, cannot centrally clean the difficult road surface points, and the fan cannot centrally clean the impurities of the road gaps, resulting in poor maintenance results.

Method used

The intermittent adjustment mechanism and the wind direction adjustment mechanism are adopted to adjust the spacing of the nozzle and the fan angle through the bidirectional threaded rod and threaded block, so as to adjust the water spray range and wind power range, and to centrally clean and clean the pavement gaps.

Benefits of technology

It improves the maintenance efficiency of road surfaces, can adjust the water spray range and wind power range according to needs, and enhances the cleaning effect of difficult-to-clean road points and gaps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120486293A_ABST
    Figure CN120486293A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of highway engineering maintenance devices, and discloses a highway engineering maintenance device which comprises a base, connecting plates are hinged to the two ends of the bottom of the base, a hollow square frame is fixedly connected to the ends, away from the base, of the connecting plates, and an intermittent adjusting mechanism used for adjusting a water spraying gap is arranged on the hollow square frame; the intermittent adjusting mechanism comprises a two-way threaded rod, and one end of the two-way threaded rod is rotationally connected to the connecting plate. In the invention, the two-way threaded rod rotates to drive the two groups of first threaded blocks to move relatively, the two groups of first threaded blocks move relatively to drive the multiple groups of sliding blocks to slide in the hollow square frame, and the distance between the multiple groups of nozzles is adjusted by driving the driving connecting rod to rotate, so that the pavement water spraying maintenance range is reached; and meanwhile, when a road surface site difficult to clean is encountered, a plurality of groups of nozzles can be concentrated to clean the road surface site, so that the road surface maintenance efficiency is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of maintenance equipment, and in particular to a highway engineering maintenance equipment. Background Art

[0002] Research on highway maintenance devices stems from a multi-pronged drive for road maintenance efficiency, environmental protection, and technological innovation. The long-term accumulation of pollutants such as oil, silt, and sand on road surfaces accelerates pavement aging. Data shows that if pavement is not cleaned promptly, crack growth can increase by 40%, increasing maintenance costs by 20%-30%.

[0003] Existing road engineering surface cleaning and maintenance equipment generally sprays water on the ground through a nozzle structure. The sprayed water is generally in a mist state. The road surface generally has a large amount of dust attached to it. When the water in the mist state falls on the ground, the water first combines with the dust, affecting the water's maintenance of the road surface and causing a waste of water resources.

[0004] To solve the above problems, after searching, the prior art disclosed (application number: CN202421135827.9) a highway engineering maintenance operation device, including a maintenance base, a maintenance push rod, a maintenance water tank, a maintenance pipe, a maintenance nozzle, a cleaning bellows, a maintenance and cleaning mechanism, and a cleaning adjustment mechanism; the maintenance push rod is fixedly connected to the upper end face of the maintenance base; the maintenance water tank is fixedly connected to the upper end face of the maintenance base; the maintenance pipe is fixedly connected to the lower end face of the maintenance base; the maintenance nozzle is fixedly connected to the lower side of the maintenance pipe; the cleaning bellows is fixedly connected to the lower end face of the maintenance base; the maintenance and cleaning mechanism is arranged on the right side of the maintenance base; and the cleaning adjustment mechanism is arranged inside the cleaning bellows. Through the maintenance and cleaning mechanism, gas is blown onto the road surface to clean dust and impurities on the road surface, and through the cleaning adjustment mechanism, the wind force is adjusted according to needs to clean the road surface.

[0005] However, the multiple groups of nozzles in the maintenance device of the comparative case cannot adjust the gap, so the range of water spraying cannot be adjusted according to the needs of water spraying maintenance of the highway pavement. At the same time, when encountering a base at a location on the road that is difficult to clean, multiple groups of nozzles can be concentrated to clean it. Moreover, the fan in this case cannot concentrate the wind power to clean the impurities and dust in the gaps at a certain location on the road surface, and the effect of road maintenance is not good.

[0006] Invention patent content

[0007] The purpose of this patent is to solve the shortcomings of the existing technology and to propose a highway engineering maintenance device.

[0008] In order to achieve the above-mentioned purpose, the patent of the present invention adopts the following technical scheme: a highway engineering maintenance device, comprising a base, wherein the two ends of the bottom of the base are hinged with connecting plates, and the end of the connecting plate away from the base is fixedly connected to a hollow square frame, and the hollow square frame is provided with an intermittent adjustment mechanism for adjusting the water spray gap; the intermittent adjustment mechanism comprises a bidirectional threaded rod, and one end of the bidirectional threaded rod is rotatably connected to the connecting plate, and at the same time, the two ends of the bidirectional threaded rod are threadedly connected with a first threaded block, and two groups of the first threaded blocks are fixedly connected with a slider at one end away from the bidirectional threaded rod, and a driving connecting rod is hinged between the two groups of sliders, and a water pipe is fixedly connected to the slider, and one end of the water pipe is fixedly connected to a nozzle for spraying water on the road surface.

[0009] As a further description of the above technical solution:

[0010] A first slide groove is provided at the top of the hollow square frame, and the first slide groove limits and guides the movement of the slider through a first threaded block sliding inside. At the same time, a second slide groove is provided at the bottom of the hollow square frame, and the end of the slider away from the first threaded block is slidably connected to the second slide groove.

[0011] As a further description of the above technical solution:

[0012] The end of the bidirectional threaded rod away from a group of connecting plates is fixedly connected to a driving shaft, and the driving shaft is rotatably connected to the connecting plate. At the same time, the end of the connecting plate away from the bidirectional threaded rod is fixedly connected to a turntable for driving the intermittent adjustment mechanism to move.

[0013] As a further description of the above technical solution:

[0014] A motor for driving the hollow square frame to adjust the angle is fixedly connected to the bottom of the base, and an output end of the motor is fixedly connected to one side of the hollow square frame.

[0015] As a further description of the above technical solution:

[0016] A wedge-shaped block is fixed on the base, and an end of the wedge-shaped block away from the base is fixedly connected to a fan for cleaning road dust. At the same time, a third slide is provided on the fan, and a wind direction adjustment mechanism for adjusting the wind blowing range is provided on the third slide, and the wind direction adjustment mechanism includes a first screw, and the first screw is rotatably connected to the third slide, a second threaded block is threadedly connected on the first screw, and an end of the second threaded block away from the first screw is fixed to a slot plate, and at both ends of the slot plate are hinged with support links, and an end of the support link away from the slot plate is hinged with a guide plate, and the guide plate is hinged to the fan.

[0017] As a further description of the above technical solution:

[0018] A water tank is fixedly connected to the base, a water pump is provided on the water tank, and an output end of the water pump is fixedly connected to a water outlet pipe, and the water outlet pipe passes through an end of the fixed water pipe away from the nozzle.

[0019] As a further description of the above technical solution:

[0020] The base is provided with a first square opening, and the water pipe runs through the first square opening. At the same time, a second square opening is provided at one end of the base away from the first square opening, and the second square opening is located on one side below the fan.

[0021] The patent of this invention has the following beneficial effects:

[0022] 1. In the patent of the present invention, the two groups of first threaded blocks are driven to move relative to each other through the rotation of the bidirectional threaded rod. The relative movement of the two groups of first threaded blocks drives multiple groups of sliders to slide in the hollow square frame, and at the same time drives the driving connecting rod to rotate, thereby adjusting the distance between the multiple groups of nozzles, and adjusting the range of water spraying according to the demand for water spraying maintenance of the highway pavement. At the same time, when encountering a base at a road surface that is difficult to clean, multiple groups of nozzles can be concentrated to clean it, thereby improving the efficiency of highway pavement maintenance.

[0023] 2. In the patent of the present invention, by rotating the first screw, the rotation of the first screw drives the second threaded block to move, the movement of the second threaded block drives the groove plate to move, the movement of the groove plate drives the support connecting rod to rotate, and the rotation of the support connecting rod adjusts the opening angle of the guide plate on the fan, and then the blowing range of the fan can be adjusted, so that the wind force can be concentrated to clean the impurities and dust in the gaps of the road surface, thereby improving the effect of road maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional highway engineering maintenance device proposed in this patent Figure 1 ;

[0025] Figure 2 A three-dimensional highway engineering maintenance device proposed in this patent Figure 2 ;

[0026] Figure 3 This is a front view of a highway engineering maintenance device proposed in this patent;

[0027] Figure 4 This is a schematic diagram of the partial structure of a highway engineering maintenance device proposed in this patent;

[0028] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Base; 2. Connecting plate; 3. Hollow square frame; 4. Intermittent adjustment mechanism; 41. Bidirectional threaded rod; 42. First threaded block; 43. Slider; 44. Driving connecting rod; 45. Water pipe; 46. Nozzle; 47. First chute; 48. Second chute; 49. Driving shaft; 410. Turntable; 411. Motor; 5. Wedge block; 6. Fan; 7. Third chute; 8. Wind direction adjustment mechanism; 81. First screw; 82. Second threaded block; 83. Slot plate; 84. Support connecting rod; 85. Guide plate; 9. Water tank; 10. Water pump; 11. Water outlet pipe; 12. First square opening; 13. Second square opening; 14. Support leg; 15. Universal wheel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] Example 1: Please refer to Figure 1-5 , an embodiment provided by the patent of the present invention: a highway engineering maintenance device, including a base 1, a connecting plate 2 is hinged at both ends of the bottom of the base 1, a hollow square frame 3 is fixedly connected to the end of the connecting plate 2 away from the base 1, and an intermittent adjustment mechanism 4 for adjusting the water spray gap is provided on the hollow square frame 3; the intermittent adjustment mechanism 4 includes a bidirectional threaded rod 41, and one end of the bidirectional threaded rod 41 is rotatably connected to the connecting plate 2, and at the same time, the two ends of the bidirectional threaded rod 41 are threadedly connected with a first threaded block 42, two groups of first threaded blocks 42 are fixedly connected to one end of the bidirectional threaded rod 41, a driving connecting rod 44 is hinged between the two groups of sliders 43, and the sliders 43 are provided with four groups, and each two groups of sliders 43 are connected to each other by the driving connecting rod 44, and a water pipe 45 is fixedly connected to the slider 43, and one end of the water pipe 45 is fixedly connected to a nozzle 46 for spraying water on the road surface.

[0033] Working principle: First, start the fan 6, which blows and cleans the dust and impurities on the road surface, and then start the water pump 10. The water pump 10 draws the water in the water tank 9 into the water outlet pipe 11, and reaches the nozzle 46 through the water pipe 45 to clean the road surface. When encountering impurities on the road surface that are difficult to clean, the turntable 410 can be rotated. The rotation of the turntable 410 drives the driving shaft 49 to rotate. The rotation of the driving shaft 49 drives the bidirectional threaded rod 41 to rotate. The rotation of the bidirectional threaded rod 41 drives the two groups of first threaded blocks 42 to move relative to each other. The relative movement of the two groups of first threaded blocks 42 drives multiple groups of sliders 43 to slide in the hollow square frame 3, and at the same time drives the driving connecting rod 44 to rotate, thereby adjusting the distance between the multiple groups of nozzles 46 ... When the road surface is cleaned at the base 1, multiple groups of nozzles 46 can be concentrated to clean it, and the motor 411 can be started. The output end of the motor 411 drives the hollow square frame 3 to rotate, and the rotation of the hollow square frame 3 drives the nozzle 46 to adjust the angle, so that the angle of the nozzle 46 for cleaning the road surface can be adjusted. At the same time, when encountering a gap in the road surface, the first screw 81 can be rotated, and the rotation of the first screw 81 drives the second threaded block 82 to move, and the movement of the second threaded block 82 drives the groove plate 83 to move, and the movement of the groove plate 83 drives the support link 84 to rotate, and the support link 84 rotates to adjust the angle of the guide plate 85 on the fan 6, so that the blowing range of the fan 6 can be adjusted, so that the wind force can be concentrated to clean the impurities and dust in the gaps in the road surface.

[0034] As a preferred embodiment, a first slide groove 47 is provided at the top of the hollow square frame 3, and the first slide groove 47 limits and guides the movement of the slider 43 through the first threaded block 42 sliding inside. At the same time, a second slide groove 48 is provided at the bottom of the hollow square frame 3, and the end of the slider 43 away from the first threaded block 42 is slidably connected to the second slide groove 48.

[0035] like Figure 4 As shown, the first sliding groove 47 is located directly above the second sliding groove 48 , and the length of the first sliding groove 47 is consistent with that of the second sliding groove 48 .

[0036] As a preferred embodiment, a driving shaft 49 is fixed to one end of the bidirectional threaded rod 41 away from a group of connecting plates 2, and the driving shaft 49 is connected to the connecting plate 2 for rotation. At the same time, a turntable 410 for driving the intermittent adjustment mechanism 4 to move is fixed to one end of the connecting plate 2 away from the bidirectional threaded rod 41.

[0037] like Figure 3 As shown, the driving shaft 49 and the turntable 410 are arranged on the left connecting plate 2.

[0038] As a preferred embodiment, a motor 411 for driving the hollow square frame 3 to adjust the angle is fixedly connected to the bottom of the base 1 , and an output end of the motor 411 is fixedly connected to one side of the hollow square frame 3 .

[0039] like Figure 3 As shown: the motor 411 is arranged on the right side of the hollow square frame 3.

[0040] As a preferred embodiment, a wedge block 5 is fixed to the base 1, and a fan 6 for cleaning road dust is fixed to the end of the wedge block 5 away from the base 1. At the same time, a third slide 7 is provided on the fan 6, and a wind direction adjustment mechanism 8 for adjusting the wind blowing range is provided on the third slide 7. The wind direction adjustment mechanism 8 includes a first screw 81, and the first screw 81 is rotatably connected to the third slide 7. A second threaded block 82 is threadedly connected to the first screw 81, and the end of the second threaded block 82 away from the first screw 81 is fixed to a slot plate 83, and at both ends of the slot plate 83 are hinged with support links 84, and the end of the support link 84 away from the slot plate 83 is hinged with a guide plate 85, and the guide plate 85 is hinged to the fan 6.

[0041] like Figure 2 As shown, the sum of the lengths of the two groups of guide plates 85 is equal to the length of the fan 6 , and the width of the guide plates 85 is equal to the height of the fan 6 .

[0042] As a preferred embodiment, a water tank 9 is fixedly connected to the base 1, a water pump 10 is provided on the water tank 9, and an outlet pipe 11 is fixedly connected to the output end of the water pump 10, and the outlet pipe 11 passes through the end of the fixed water pipe 45 away from the nozzle 46.

[0043] like Figure 2 As shown: connecting blocks are provided at both ends of the water outlet pipe 11, and the water outlet pipe 11 is installed on the base 1 through the connecting blocks.

[0044] As a preferred embodiment, a first square opening 12 is provided on the base 1, and the water pipe 45 runs through the first square opening 12. At the same time, a second square opening 13 is provided at one end of the base 1 away from the first square opening 12, and the second square opening 13 is located on the side below the fan 6.

[0045] like Figure 1 As shown, a support leg 14 is fixed to the bottom of the hollow square frame 3 , and a universal wheel 15 is installed at one end of the support leg 14 away from the base 1 .

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A highway engineering maintenance device, comprising a base (1), wherein the base (1) has connecting plates (2) hingedly connected at both ends of its bottom, and a hollow square frame (3) fixedly connected to one end of the connecting plate (2) away from the base (1), characterized in that: The hollow square frame (3) is provided with an intermittent adjustment mechanism (4) for adjusting the water spraying gap. The intermittent adjustment mechanism (4) includes a bidirectional threaded rod (41), and one end of the bidirectional threaded rod (41) is rotatably connected to the connecting plate (2). At the same time, both ends of the bidirectional threaded rod (41) are threadedly connected to first threaded blocks (42). Two groups of the first threaded blocks (42) are fixedly connected to one end away from the bidirectional threaded rod (41) with a slider (43). A driving connecting rod (44) is hinged between the two groups of the sliders (43). At the same time, a water pipe (45) is fixedly connected to the slider (43), and one end of the water pipe (45) is fixedly connected to a nozzle (46) for spraying water on the road surface.

2. A highway engineering maintenance device according to claim 1, characterized in that: A first slide groove (47) is provided at the top of the hollow square frame (3), and the first slide groove (47) limits and guides the movement of the slider (43) through the first threaded block (42) sliding inside. At the same time, a second slide groove (48) is provided at the bottom of the hollow square frame (3), and the end of the slider (43) away from the first threaded block (42) is slidably connected to the second slide groove (48).

3. A highway engineering maintenance device according to claim 2, characterized in that: One end of the bidirectional threaded rod (41) away from a set of connecting plates (2) is fixedly connected to a driving shaft (49), and the driving shaft (49) is connected to the connecting plate (2) through rotation. At the same time, one end of the connecting plate (2) away from the bidirectional threaded rod (41) is fixedly connected to a rotating disk (410) for driving the intermittent adjustment mechanism (4) to move.

4. A highway engineering maintenance device according to claim 3, characterized in that: A motor (411) for driving the hollow square frame (3) to adjust the angle is fixedly connected to the bottom of the base (1), and an output end of the motor (411) is fixedly connected to one side of the hollow square frame (3).

5. A highway engineering maintenance device according to claim 4, characterized in that: The base (1) is fixed with a wedge block (5), and the end of the wedge block (5) away from the base (1) is fixed with a fan (6) for cleaning road dust, and the fan (6) is provided with a third slide groove (7), and the third slide groove (7) is provided with a wind direction adjustment mechanism (8) for adjusting the wind blowing range, and the wind direction adjustment mechanism (8) includes a first screw rod (81), and the first screw rod (81) is connected to the third slide groove (7) through rotation, and the first screw rod (81) is connected with a second threaded block (82) through a thread, and the end of the second threaded block (82) away from the first screw rod (81) is fixed with a slot plate (83), and the two ends of the slot plate (83) are hinged with support links (84), and the end of the support link (84) away from the slot plate (83) is hinged with a guide plate (85), and the guide plate (85) is hinged to the fan (6).

6. A highway engineering maintenance device according to claim 5, characterized in that: A water tank (9) is fixedly connected to the base (1), a water pump (10) is provided on the water tank (9), and an outlet pipe (11) is fixedly connected to the output end of the water pump (10), and the outlet pipe (11) passes through the end of the fixed water pipe (45) away from the nozzle (46).

7. A highway engineering maintenance device according to claim 6, characterized in that: The base (1) is provided with a first square opening (12), and the water pipe (45) runs through the first square opening (12). At the same time, a second square opening (13) is provided at one end of the base (1) away from the first square opening (12), and the second square opening (13) is located on one side below the fan (6).

Citation Information

Patent Citations

  • Highway engineering maintenance operation device

    CN222313894U