Large-area field concrete construction method based on intelligent paver
By designing paving, scraping and compacting mechanisms on intelligent pavers, the problems of low paving efficiency and poor flatness of large-area concrete in the existing technology are solved, and efficient and good quality concrete construction is achieved.
Patent Information
- Application Number
- CN202510225850.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-05-06
AI Technical Summary
The existing technology has problems such as large equipment volume, low paving efficiency and poor scraping effect in the paving of large-area concrete floors, which is difficult to meet the needs of modern rapid construction.
A large-area concrete construction method based on intelligent pavers is designed, and a paving device including a paving mechanism, a scraping mechanism and a compacting mechanism is adopted. The installation ring is driven by a double-headed rotating motor to achieve the opposite rotation direction of the paving roller, and the flatness and compaction effect of the concrete are improved by using a swing scraping mechanism and a buffer assembly.
Efficient paving and smoothing concrete are achieved, construction efficiency and quality are improved, construction costs are reduced, and the impact of human factors is reduced.
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Figure CN119933004A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of large-area field concrete paving construction, and in particular to a large-area field concrete construction method based on an intelligent paver. Background Art
[0002] The paver is a kind of equipment mainly used for paving and leveling concrete pavements in highways, airports, docks, etc. At present, most construction units still use simple construction machinery, and the construction is mainly manual paving, which makes it difficult for the surface flatness and paving quality to meet the standards, and the construction mode can no longer meet the needs of modern rapid construction. First of all, the following points are analyzed: 1) The shortage and aging of operators are obvious, which cannot meet the needs of modern construction; 2) Construction efficiency: The traditional construction method uses manual paving and leveling of concrete, which has high labor intensity and long construction period; 3) Construction quality: The traditional construction method is mainly manual, and the construction quality is closely related to the technical experience and level of the workers, and the construction effect cannot be guaranteed; 4) Construction cost: Due to the low level of intelligence, manual operation is the main method, the labor cost is high and the construction efficiency is low, resulting in high construction costs; 5) Affected by human factors: The key processes of traditional construction are mainly operated by humans, and the technical levels of different workers are different, resulting in uneven construction quality in the same construction area, which is greatly affected by human factors.
[0003] The patent with publication number CN115627676B discloses a road paving device for road construction, which includes a paver body, a digging mechanism and a paving mechanism, a scraping mechanism for scraping a concrete road surface, a plate cleaning mechanism for cleaning the scraping mechanism and a slag cleaning mechanism for cleaning the plate cleaning mechanism, the slag cleaning mechanism is arranged on the plate cleaning mechanism; the scraping mechanism includes a conveying assembly and a plurality of screed plates, one end of each screed plate is provided with a connecting rod, the end of the connecting rod away from the screed plate is connected to the conveying assembly, a frame is arranged on the end of the paving mechanism, the conveying assembly is arranged on the frame, and the conveying assembly is used to convey the screed plate to the plate cleaning mechanism; one end of the plate cleaning mechanism is arranged on the frame, and the other end of the plate cleaning mechanism extends to the bottom of a screed plate close to the paving mechanism and fits with the screed plate. The present application has the effect of realizing mechanized construction, improving the finishing effect of the screed plate on the concrete road surface, and making the formed concrete road surface smoother.
[0004] In view of the above technology, the inventor believes that there are still the following defects: first, since it adopts the method of directly mixing concrete on the paver and then spraying it out from the mixing box for paving, the size of this equipment is relatively large, and currently most concrete is transported from the mixing station to the site and then spread by the paving mechanism, which cannot be achieved in the above technology; secondly, when using a flat screed to level the concrete, since its bottom is a bare plate structure, it is not conducive to the leveling operation of the uneven concrete surface, and it is only driven by chains and sprockets, the force strength is not enough, and the leveling effect is poor. Summary of the invention
[0005] In order to solve the above technical problems, the present invention specifically adopts the following technical solutions.
[0006] A large-area field concrete construction method based on an intelligent paver is designed. A large-area field concrete construction method based on an intelligent paver is implemented based on a large-area field concrete paving device. The large-area field concrete paving device includes a paver body, a mounting frame arranged on the paver body, and a paving mechanism, a scraping mechanism, and a compacting mechanism are arranged in sequence below the mounting frame along the travel direction. The paving mechanism includes two adjacent mounting rings rotatably arranged on the mounting frame, a plurality of paving rollers distributed in a circular array along the lower end of the outer circumference of the mounting ring, and a rotating component driving the two mounting rings to rotate;
[0007] The scraping mechanism includes a scraping plate that swings left and right along the mounting frame, comb teeth arranged at the bottom of the scraping plate, and a swinging assembly arranged on the mounting frame that drives the scraping plate to swing left and right. The compacting mechanism includes brackets respectively arranged at both sides of the bottom of the mounting frame, a compacting roller that rotates between the two brackets, and a driving assembly that drives the compacting roller to rotate.
[0008] The following steps are involved:
[0009] S1, compacting the roadbed, first paving the roadbed, and then compacting it after the roadbed is laid to increase the stress strength of the roadbed;
[0010] S2, concrete delivery, concrete is transported to the construction site by concrete transport trucks. When pouring concrete on the roadbed, the concrete transport trucks are used to unload while moving, unloading the concrete in rows or columns;
[0011] S3, paving concrete, first, start the driving component to drive the mounting ring under the mounting frame to rotate, so that the multiple paving rollers on the outer circumference of the mounting ring rotate, and the concrete unloaded in rows or columns is spread; then, start the swinging component to drive the scraper plate and comb teeth to scrape the paved concrete left and right, so that the low-lying and protruding parts neutralize each other and make the concrete reach a flat state; finally, start the driving component to drive the compacting roller to rotate to compact the scraped concrete, and the paver body drives the mounting frame to perform paving, scraping and compacting work in sequence along the concrete unloading direction on the roadbed. At this time, when the paver is moving forward, the speed of the paver needs to be controlled at 1-4km / h.
[0012] Preferably, the rotating assembly includes a double-headed rotating motor arranged on the top of the mounting frame, main bevel gears respectively arranged on the two output shafts of the double-headed rotating motor, two rotating shafts arranged vertically on the mounting frame, and a slave bevel gear arranged on the top of each rotating shaft, the main bevel gear and the slave bevel gear are meshed with each other, and the lower end of the rotating shaft extends to the inside of the mounting ring and is fixedly connected to the inner wall of the mounting ring by a connecting rod.
[0013] Preferably, annular T-shaped slide rails are arranged on both sides of the bottom of the mounting frame, and a T-shaped slider slidably matched with the slide rail is provided inside the slide rail. The top of the mounting ring is connected to the bottom of the slider through a suspension rod, and there are two suspension rods that are symmetrically arranged.
[0014] Preferably, the paving roller is hollow, and the outer periphery is composed of a plurality of raised strips.
[0015] Preferably, a plurality of supporting discs are respectively provided on the inner wall of the paving roller along its length direction, and the roller shaft of the paving roller rotates through each supporting disc.
[0016] Preferably, a groove is provided at the bottom of the mounting frame, and the swing assembly includes a swing motor arranged in the groove, a connecting rod 1 connected to the output shaft of the swing motor, a connecting rod 2 and a connecting rod 3 respectively rotatably connected to one end of the connecting rod, and a pull rod respectively rotatably connected to one end of the connecting rod 2 and the connecting rod 3, one of the pull rods is connected to the upper part of the connecting rod 3, and the other pull rod is connected to the lower part of the connecting rod 2. A first rectangular hole and a second rectangular hole are provided on both sides of the swing motor and on each pull rod on the mounting frame, and swing arms are respectively connected to both sides of the top of the scraper plate, the upper end of the swing arm passes through the first rectangular hole and then extends into the second rectangular hole, and the swing arm is hinged to the inner wall of the first rectangular hole and the inner wall of the second rectangular hole, respectively.
[0017] Preferably, a scraper is provided above the compacting roller, and a buffer mechanism is provided above the scraper, the buffer mechanism comprising a pressure plate and a guide column provided between the scraper and the mounting frame, and an elastic component provided between the pressure plate and the scraper.
[0018] Preferably, the elastic component includes a sleeve arranged at the bottom of the pressure plate, a buffer spring, a limit plate and a limit rod which are arranged in the sleeve in sequence, the limit plate is slidably connected to the inner wall of the sleeve, and the limit rod extends out of the sleeve and is connected to the scraper plate.
[0019] Preferably, an adjustment component for adjusting the distance of the buffer component is provided on the mounting frame, and the adjustment component includes a threaded column threaded on the mounting frame, the upper end of the threaded column extends out of the mounting frame and is connected to a knob, and the lower end is rotatably connected to the pressure plate.
[0020] Preferably, the bottom of the scraper blade is arranged in an inclined surface.
[0021] The beneficial effects of the present invention are:
[0022] 1. The present invention uses a double-headed rotating motor to drive two mutually meshing bevel gears to rotate, so that the rotation directions of the two rotating shafts are opposite, driving the respective mounting rings to rotate, thereby achieving the opposite rotation directions of the two paving rollers, and then spreading the rows or columns of concrete on the road surface to both sides. Since the raised strips on the paving rollers can play a role in pushing materials, the concrete can be pushed and flattened better, and its flattening effect and efficiency are better and higher than those of traditional flat-plate screeds.
[0023] 2. The present invention utilizes a swinging scraping mechanism, that is, when the link mechanism composed of connecting rod 1, connecting rod 2, connecting rod 3 and two pull rods is in operation, the scraping plate can be driven to swing through the swing rods on both sides, and the comb teeth at the bottom of the scraping plate can be used to scrape the uneven concrete spread on the field left and right to comb and level it.
[0024] 3. The present invention can reduce the impact force of the rotating compaction roller on the scraper blade by setting a buffer component and utilizing an elastic component to enable the scraper blade to scrape the mud adhered to the surface of the compaction roller, thereby avoiding damage to the equipment due to forced scraping; and the distance between the scraper blade and the compaction roller can be adjusted through the cooperation of the threaded column and the guide column, so that the scraping pressure of the scraper blade can be freely adjusted, which is more practical and flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall framework structure of the present invention;
[0026] Figure 2 It is a structural schematic diagram of the paving mechanism in the present invention;
[0027] Figure 3 It is a schematic diagram of the installation structure of the installation ring and the paving roller in the paving mechanism;
[0028] Figure 4 It is a schematic diagram of the structure of the paving roller;
[0029] Figure 5 It is a structural schematic diagram of the scraping mechanism;
[0030] Figure 6 It is a structural schematic diagram of the compaction mechanism;
[0031] Figure 7 It is a schematic diagram of the structure of the compaction roller and the scraper blade;
[0032] Figure 8 yes Figure 5 A is an enlarged structural diagram;
[0033] The numbers in the figure are: 1 mounting frame, 2 spreading mechanism, 20 rotating assembly, 201 rotating motor, 202 rotating shaft, 203 main bevel gear, 204 slave bevel gear, 21 slide rail, 22 suspension rod, 23 spreading roller, 230 raised strip, 231 supporting disc, 24 connecting rod, 25 slider, 26 mounting ring, 3 scraping mechanism, 30 swing assembly, 301 first rectangular hole, 302 swing rod, 303 second rectangular hole, 304 pull rod, 305 connecting rod two, 306 swing motor, 307 connecting rod one, 308 connecting rod three, 31 scraping plate, 32 comb teeth, 4 compacting mechanism, 40 elastic assembly, 401 sleeve, 402 buffer spring, 403 limit plate, 404 limit rod, 41 guide column, 42 scraper plate, 43 compacting roller, 44 threaded column, 45 knob, 46 driving assembly, 47 bracket, 48 pressure plate. DETAILED DESCRIPTION
[0034] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0035] Example 1
[0036] A large-area concrete construction method based on an intelligent paver, such as Figures 1 to 8 As shown, it is implemented based on a large-area field concrete paving device, which includes a paver body, a mounting frame 1 arranged on the paver body, and a paving mechanism 2, a scraping mechanism 3, and a compacting mechanism 4 are arranged in sequence below the mounting frame 1 along the traveling direction;
[0037] The paving mechanism 2 includes two adjacent mounting rings 26 rotatably mounted on the mounting frame 1, a plurality of paving rollers 23 distributed in a circular array along the lower end of the outer circumference of the mounting ring 26, and a rotating assembly 20 driving the two mounting rings 26 to rotate; in order to make the mounting rings 26 drive the paving rollers 23 to move more stably, annular T-shaped slide rails 21 are respectively arranged on both sides of the bottom of the mounting frame 1, and a T-shaped slider 25 slidably matched therewith is provided in the slide rail 21, and the top of the mounting ring 26 is connected to the bottom of the slider 25 through a suspension rod 22, and there are two suspension rods 22 and they are symmetrically arranged.
[0038] The rotating assembly 20 includes a double-headed rotating motor 201 arranged on the top of the mounting frame 1, main bevel gears 203 respectively arranged on the two output shafts of the double-headed rotating motor 201, two rotating shafts 202 vertically rotating on the mounting frame 1, and a slave bevel gear 204 arranged on the top of each rotating shaft 202. The main bevel gear 203 and the slave bevel gear 204 are meshed with each other, and the lower end of the rotating shaft 202 extends to the inside of the mounting ring 26 and is fixedly connected to the inner wall of the mounting ring 26 through a connecting rod 24. The double-headed rotating motor 201 drives the two output shafts to rotate simultaneously, and the transmission direction is changed by meshing the two main bevel gears 203 and the slave bevel gears 204, so that the rotation directions of the two rotating shafts 202 are opposite, and the respective mounting rings 26 are driven to rotate, thereby realizing the opposite rotation directions of the two paving rollers 23, thereby spreading the concrete concentrated in rows or columns to both sides to facilitate subsequent leveling and compacting operations.
[0039] In order to further improve the paving effect, the paving roller 23 is hollow, and the outer periphery is composed of a plurality of raised strips 230. The raised strips 230 can push the concrete, thereby better paving the concrete.
[0040] A plurality of support discs 231 are respectively arranged on the inner wall of the paving roller 23 along its length direction, and the roller shaft of the paving roller 23 rotates through each support disc 231. The outer circumferential surface of the support disc 231 and the inner wall of the paving roller 23 are fixedly processed, which can enhance the bearing strength of the paving roller when working. Each paving roller 23 is rotatably penetrated on the roller shaft, that is, the paving roller 23 rotates while revolving, which can reduce the resistance of the paving roller to concrete paving.
[0041] The scraping mechanism 3 includes a scraping plate 31 that swings left and right along the mounting frame 1, comb teeth 32 arranged at the bottom of the scraping plate 31, and a swing component 30 arranged on the mounting frame 1 to drive the scraping plate 31 to swing left and right. A groove is opened at the bottom of the mounting frame 1. The swing component 30 includes a swing motor 306 arranged in the groove, a connecting rod 1 307 connected to the output shaft of the swing motor 306, a connecting rod 2 305 and a connecting rod 3 308 that are respectively rotatably connected to one end of the connecting rod 1 307, and a pull rod 304 that is respectively rotatably connected to one end of the connecting rod 2 305 and the connecting rod 3 308. One of the pull rods 304 is connected to the upper part of the third link 308, and the other pull rod 304 is connected to the lower part of the second link 305. A first rectangular hole 301 and a second rectangular hole 303 are provided on both sides of the swing motor 306 and each pull rod 304 on the mounting frame 1. A swing rod 302 is connected to both sides of the top of the scraper plate 31. The upper end of the swing rod 302 passes through the first rectangular hole 301 and extends into the second rectangular hole 303. The swing rod 302 is hinged to the inner wall of the first rectangular hole 301 and the inner wall of the second rectangular hole 303. When the link mechanism composed of the first link 307, the second link 305, the third link 308 and the two pull rods 304 is in operation, the scraper plate 31 can be driven to swing by the swing rods 302 on both sides, and the comb teeth 32 at the bottom of the scraper plate can be used to scrape the uneven concrete spread on the field to the left and right to comb and level it. The end of connecting rod 1 307 away from the output shaft of the swing motor can rotate relative to connecting rod 2 305 and connecting rod 3 308. Connecting rod 2 305 pulls the left pull rod 304 to move left and right relative to the mounting frame 1, and connecting rod 308 pulls the right pull rod 304 to move left and right relative to the mounting frame 1, so that the pull rods 304 on both sides swing left and right at the same time, thereby driving the scraper plate 31 and comb teeth 32 at the bottom of the swing arm 302 to swing left and right.
[0042] The compaction mechanism 4 includes brackets 47 respectively arranged at both sides of the bottom of the mounting frame 1, a compaction roller 43 rotatably arranged between the two brackets 47, and a driving assembly 46 driving the compaction roller 43 to rotate; a scraper 42 is arranged above the compaction roller 43, and a buffer mechanism is arranged above the scraper 42, the buffer mechanism includes a pressure plate and a guide column 41 arranged between the scraper 42 and the mounting frame 1, and an elastic assembly 40 arranged between the pressure plate and the scraper. The elastic assembly 40 includes a sleeve 401 arranged at the bottom of the pressure plate, a buffer spring 402 arranged in the sleeve 401 in sequence, a limit plate 403, and a limit rod 404, the limit plate 403 is slidably connected to the inner wall of the sleeve 401, and the limit rod 404 extends out of the sleeve 401 and is connected to the scraper 42. The bottom of the scraper 42 is arranged in an inclined surface. The scraper 42 can scrape off the mud material adhered to the compaction roller 43 to avoid affecting the flatness of the road surface. The elastic component can reduce the impact of the rotating compaction roller 43 on the scraper 42. An adjustment component for adjusting the distance of the buffer component is provided on the mounting frame 1. The adjustment component includes a threaded column 44 threaded on the mounting frame 1. The upper end of the threaded column 44 extends out of the mounting frame 1 and is connected to a knob 45, and the lower end is rotatably connected to the pressure plate 48. The position of the scraper 42 can be adjusted by setting the threaded column 44 so that it meets the optimal scraping distance between it and the compaction roller, and the scraping pressure can be freely adjusted.
[0043] The specific steps include:
[0044] S1, compacting the roadbed, first paving the roadbed, and then compacting it after the roadbed is laid to increase the stress strength of the roadbed;
[0045] S2, concrete delivery, concrete is transported to the construction site by concrete transport trucks. When pouring concrete on the roadbed, the concrete transport trucks are used to unload while moving, unloading the concrete in rows or columns;
[0046] S3, paving concrete, first, start the driving component 46 to drive the mounting ring 26 under the mounting frame 1 to rotate, so that the multiple paving rollers 23 on the outer peripheral surface of the mounting ring 26 rotate, and the concrete unloaded in rows or columns is spread; then, start the swinging component to drive the scraper plate 31 and the comb teeth 32 to scrape the paved concrete left and right, so that the low-lying and protruding parts are neutralized with each other, so that the concrete reaches a flat state; finally, start the driving component 46 to drive the compacting roller 43 to rotate to compact the scraped concrete, and the paver body drives the mounting frame 1 to perform paving, scraping and compacting work in sequence along the concrete unloading direction on the roadbed. At this time, when the paver is moving forward, the speed of the paver needs to be controlled at 1-4km / h.
[0047] When in use, the mounting frame 1 is mounted on the telescopic mechanism of the paving machine body, and the positions of the paving mechanism, the scraping mechanism and the compacting mechanism are adjusted by using the telescopic mechanism.
[0048] 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, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A large-area field concrete construction method based on an intelligent paver, characterized in that: The invention is implemented based on a large-area field concrete paving device, which comprises a paving machine body and a mounting frame (1) arranged on the paving machine body, wherein a paving mechanism (2), a scraping mechanism (3) and a compacting mechanism (4) are arranged in sequence below the mounting frame (1) along the travel direction of the paving machine body, and the paving mechanism (2) comprises two adjacent mounting rings (26) rotatably arranged on the mounting frame (1), a plurality of paving rollers (23) distributed in a circular array along the lower end of the outer circumference of the mounting ring (26), and a rotating assembly (20) driving the two mounting rings (26) to rotate; The scraping mechanism (3) comprises a scraping plate (31) that swings left and right along the mounting frame (1), comb teeth (32) arranged at the bottom of the scraping plate (31), and a swinging assembly (30) arranged on the mounting frame (1) and driving the scraping plate (31) to swing left and right; the compacting mechanism (4) comprises brackets (47) respectively arranged at two sides of the bottom of the mounting frame (1), a compacting roller (43) that is rotatably arranged between the two brackets (47), and a driving assembly (46) that drives the compacting roller (43) to rotate; The following steps are involved: S1, compacting the roadbed, first paving the roadbed, and then compacting it after the roadbed is laid to increase the stress strength of the roadbed; S2, concrete delivery, concrete is transported to the construction site by concrete transport trucks. When pouring concrete on the roadbed, the concrete transport trucks are used to unload while moving, and the concrete is unloaded in rows or columns; S3, perform paving, leveling and compacting operations. First, start the driving assembly (46) to drive the mounting ring (26) below the mounting frame (1) to rotate, thereby causing the multiple paving rollers (23) on the outer peripheral surface of the mounting ring (26) to rotate and spread the concrete in rows or columns; then, start the swinging assembly to drive the scraping plate (31) and the comb teeth (32) to scrape the paved concrete left and right, so that the low-lying and protruding parts are mutually neutralized, so that the concrete reaches a flat state; finally, start the driving assembly (46) to drive the compacting roller (43) to rotate to compact the leveled concrete, and the paver body drives the mounting frame (1) to perform paving, leveling and compacting operations in sequence along the concrete unloading direction on the roadbed. At this time, when the paver moves forward, the speed of the paver needs to be controlled at 1-4 km / h.
2. The large-area field concrete construction method based on the intelligent paver according to claim 1 is characterized in that: The rotating assembly (20) comprises a double-headed rotating motor (201) arranged on the top of the mounting frame (1), a main bevel gear (203) respectively arranged on two output shafts of the double-headed rotating motor (201), two rotating shafts (202) arranged on the mounting frame (1) for vertical rotation, and a slave bevel gear (204) arranged on the top of each rotating shaft (202), wherein the main bevel gear (203) and the slave bevel gear (204) are meshed with each other, and the lower end of the rotating shaft (202) extends to the inside of the mounting ring (26) and is fixedly connected to the inner wall of the mounting ring (26) through a connecting rod (24).
3. The large-area field concrete construction method based on the intelligent paver according to claim 1 is characterized in that: Annular T-shaped slide rails (21) are arranged on both sides of the bottom of the mounting frame (1), and a T-shaped slider (25) is arranged in the slide rail (21) to slide with the slide rail. The top of the mounting ring (26) is connected to the bottom of the slider (25) through a suspension rod (22), and the suspension rods (22) are two and symmetrically arranged.
4. The large-area field concrete construction method based on the intelligent paver according to claim 1 is characterized in that: The paving roller (23) is hollow, and the outer periphery is composed of a plurality of raised strips (230).
5. The large-area field concrete construction method based on the intelligent paver according to claim 4 is characterized in that: A plurality of supporting discs (231) are respectively arranged on the inner wall of the paving roller (23) along its length direction, and the roller shaft of the paving roller (23) rotates through each supporting disc (231).
6. The large-area field concrete construction method based on the intelligent paver according to claim 1 is characterized in that: A groove is provided at the bottom of the mounting frame (1), and the swing assembly (30) comprises a swing motor (306) arranged in the groove, a connecting rod (307) connected to the output shaft of the swing motor (306), a connecting rod (305) and a connecting rod (308) respectively rotatably connected to one end of the connecting rod (307), and a pull rod (304) respectively rotatably connected to one end of the connecting rod (305) and the connecting rod (308), wherein one of the pull rods (304) is connected to the upper part of the connecting rod (308), and the other pull rod (304) is connected to the connecting rod (2) The first and second rectangular holes (301 and 303) are respectively provided on the mounting frame (1) and on both sides of the swing motor (306) and on each pull rod (304). The top sides of the scraper plate (31) are respectively connected with swing arms (302). The upper end of the swing arm (302) passes through the first rectangular hole (301) and extends into the second rectangular hole (303). The swing arm (302) is respectively hinged to the inner wall of the first rectangular hole (301) and the inner wall of the second rectangular hole (303).
7. The large-area field concrete construction method based on the intelligent paver according to claim 1 is characterized in that: A scraper plate (42) is provided above the compacting roller (43), and a buffer mechanism is provided above the scraper plate (42), the buffer mechanism comprising a pressure plate (48) and a guide column (41) provided between the scraper plate (42) and the mounting frame (1), and an elastic component (40) provided between the pressure plate (48) and the scraper plate (42).
8. The large-area field concrete construction method based on the intelligent paver according to claim 7 is characterized in that: The elastic component (40) comprises a sleeve (401) arranged at the bottom of the pressure plate (48), a buffer spring (402) arranged in sequence in the sleeve (401), a limit plate (403), and a limit rod (404), wherein the limit plate (403) is slidably connected to the inner wall of the sleeve (401), and the limit rod (404) extends out of the sleeve (401) and is connected to the scraper plate (42).
9. The large-area field concrete construction method based on the intelligent paver according to claim 7 is characterized in that: An adjustment component for adjusting the distance of the buffer component is provided on the mounting frame (1), and the adjustment component comprises a threaded column (44) threadedly provided on the mounting frame (1), the upper end of the threaded column (44) extending out of the mounting frame (1) is connected to a knob (45), and the lower end is rotatably connected to a pressure plate (48).
10. The large-area field concrete construction method based on the intelligent paver according to claim 7, characterized in that: The bottom of the scraper (42) is arranged in an inclined surface.
Citation Information
Patent Citations
A road paving device for road construction
CN115627676B