Mountain highway high fill subgrade settlement equipment

By designing a high-fill roadbed settlement equipment equipped with plow rollers and geogrids with debris collection components, the problem of being unable to loosen soil and clean obstacles at the same time and ensuring consistent layer thickness in the prior art is solved, and high efficiency is achieved roadbed construction and quality improvement.

CN222500404UActive Publication Date: 2025-02-18ZHEJIANG BENTENG TRAFFIC ENG CO LTD
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Patent Information

Application Number
CN202420385486.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-02-18
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The prior art cannot complete the cleaning of obstacles such as turf, crop roots and shrubs while loosening the soil, and cannot ensure the consistent paving thickness of each layer during layered filling, resulting in poor quality of the roadbed.

Method used

A high-fill roadbed settlement device including plow rollers and geogrids is designed. The plow rollers are equipped with debris collection components that can clear obstacles while loosening the soil and ensure the consistency of the thickness of each layer through the geogrid. .

Benefits of technology

It is possible to clean the obstacles such as turf, crop root system and shrubs while loosening the soil, ensuring the consistency of the thickness of each layer during layered filling, and improving the quality and construction efficiency of the roadbed.

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Abstract

The utility model discloses a mountainous area highway high fill subgrade settlement device which comprises a plow roller and a geogrid, the plow roller is provided with a sundry collecting assembly, the sundry collecting assembly is arranged in front of the plow roller, the left end and the right end of the sundry collecting assembly are respectively connected with the left end and the right end of the plow roller in a clamping mode, and the geogrid is arranged in front of the plow roller. The sundry collecting assembly corresponds to the plough roller, and the multiple geogrids are connected with the adjacent geogrids in a clamped mode. The soil loosening machine has the advantages that cleaning work of obstacles such as turf, crop root systems and shrubs can be completed while soil is loosened, and the purpose that the paving thickness of each layer is consistent during layered filling can be achieved.
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Description

Technical Field

[0001] The utility model relates to the relevant technical field of high fill roadbed construction, in particular to a high fill roadbed settlement device for a mountain highway. Background Art

[0002] With the rapid development of transportation, the topographical, geological and climatic conditions faced in the process of highway construction have become more complicated, especially the large-scale emergence of high-fill roadbeds, which has led to the widespread existence of roadbed settlement in highway construction. The settlement of high-fill roadbeds leads to cracks in the road surface, instability of the slopes, and serious impact on driving safety, which directly reduces the quality of highway use and social benefits. Before construction, tree roots, grass, crop roots, shrubs and other obstacles must be removed. Only after the cleaning work is completed can the roadbed be rolled and compacted. The procedure is complicated. When filling in layers, ensure that the density of each layer meets the requirements before continuing to backfill. Each layer must have a standard thickness so that the compacted roadbed can improve the quality. However, in fact, it is impossible to guarantee that the thickness of each place is up to standard, resulting in the poor quality of the roadbed.

[0003] A device for treating uneven settlement of a high fill roadbed disclosed in China with a publication number of CN219137531U and an authorization announcement date of June 6, 2023, comprises a roller (1) and a geogrid (2), wherein a probe hook (11) is fixedly mounted on the outer wall of the roller (1), and the roller (1) is mounted on a flattening machine. By setting the roller, when the flattening machine moves on the original ground, the driving motor drives the roller to rotate in coordination with the probe hook thereon, thereby stirring the untreated ground, removing grass roots, tree roots, etc. in the original ground, and loosening the soil on the top of the original ground, so as to facilitate the subsequent flattening by the subsequent flattening machine, pre-treat the original ground, and after complete compaction, the geogrid is clamped on the compacted bottom surface, and then the subsequent roadbed is filled on the top side of the geogrid, so as to ensure the compacted state of the roadbed and avoid the occurrence of uneven settlement of the high fill roadbed. The utility model has the advantages of high assembly efficiency, high yield rate and high safety. The disadvantages of the utility model are that it cannot clean obstacles such as grass, crop roots and shrubs while loosening the soil, and cannot ensure that the paving thickness of each layer is consistent when filling in layers. Utility Model Content

[0004] The utility model is designed to overcome the shortcomings of the prior art that it is impossible to clean obstacles such as turf, crop roots and shrubs while loosening the soil, and that it is impossible to ensure that the paving thickness of each layer is consistent during layered filling. The utility model provides a high-fill roadbed settlement equipment for mountainous roads that can clean obstacles such as turf, crop roots and shrubs while loosening the soil, and that can ensure that the paving thickness of each layer is consistent during layered filling.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high embankment roadbed settlement equipment for mountain roads includes a plow roller and a geogrid. The plow roller is provided with a debris collection component, which is placed in front of the plow roller. The left and right ends of the debris collection component are respectively clamped with the left and right ends of the plow roller. The debris collection component corresponds to the plow roller. There are several geogrids and they are clamped with adjacent geogrids.

[0007] During operation, the plow roller is installed on the leveling machine, and the rotating motor is connected to the plow roller. The rotating motor will drive the plow roller to loosen the original ground. The debris collection component can turn up obstacles such as turf, crop roots and shrubs while loosening the soil, and then crush the turf, crop roots and shrubs and other obstacles and directly put them into the debris collection component. In this way, excess turf, crop roots and shrubs and other obstacles are removed and collected during loosening the soil, reducing the work steps. Then the soil is flattened with a leveling machine, and then steps are dug and drainage construction is carried out. When filling in layers, the geogrid is spliced ​​and laid flat on top of each layer as needed to ensure that the thickness of each layer is consistent, thereby achieving the goal of completing the cleaning of obstacles such as turf, crop roots and shrubs while loosening the soil, and ensuring the consistency of the paving thickness of each layer during layered filling.

[0008] Preferably, a plow blade and a groove 1 are provided on the outer side of the plow roller, the groove 1 has several and is evenly distributed on the outer side of the plow roller, the plow blade has several and corresponds to the groove 1, the inner side of the plow blade is placed in the groove 1, the inner side of the plow blade is fixedly connected to the plow roller through the groove 1, the plow blade is provided with plow teeth, the plow teeth have several and are evenly distributed on the outer side of the plow blade, the plow teeth are fixedly connected to the outer side of the plow blade, and the debris collection assembly corresponds to the plow teeth. The plow teeth and plow blade can turn up obstacles such as turf, crop roots and shrubs, and can loosen the original soil layer to facilitate later compaction.

[0009] Preferably, both left and right ends of the plow roller are provided with connecting shafts, and the connecting shafts are respectively fixedly connected to the left and right ends of the plow roller. The debris collection assembly includes a collection cabinet and a cutting piece. The collection cabinet is provided with a support frame and a soft scraper. There are two support frames, which are respectively placed on the left and right end surfaces of the collection cabinet. One end of the two support frames is respectively fixedly connected to the left and right end surfaces of the collection cabinet, and the other ends of the two support frames are respectively surrounded on the outer sides of the two connecting shafts. The support frame is rotatably connected to the connecting shaft. The cutting piece is placed above the collection cabinet. The left and right ends of the cutting piece are respectively fixedly connected to the two support frames. The rear end surface of the soft scraper is fixedly connected to the upper end of the front end surface of the collection cabinet. The plow teeth correspond to the cutting piece and the soft scraper. The collection cabinet and the soft scraper can scrape obstacles such as turf, crop roots and shrubs hanging on the plow teeth and collect them in the collection cabinet.

[0010] Preferably, a groove 2 is provided on the upper end of the front end face of the collection cabinet, the rear end face of the soft scraper is placed in the groove 2, the rear end face of the soft scraper is fixedly connected to the collection cabinet through the groove 2, the cutting member is provided with a groove 3 and a cutting knife, the groove 3 is placed on the front end face of the cutting member, the rear end face of the cutting knife is placed in the groove 3, the rear end of the cutting knife is fixedly connected to the front end face of the cutting member through the groove 3, the front end face of the cutting knife is provided with cutting teeth, there are several cutting teeth and they are evenly distributed on the front end face of the cutting knife, the rear end face of the cutting teeth is fixedly connected to the front end face of the cutting knife, and the cutting teeth correspond to the gap between two plow teeth. The cutting teeth can cut and refine obstacles such as turf, crop roots and shrubs on the plow teeth, so that they can be easily dropped into the collection cabinet.

[0011] Preferably, the geogrid is provided with through holes, mounting grooves and support rods, the through holes are in number and evenly distributed on the geogrid, the mounting grooves are in number and evenly distributed on the upper and lower end surfaces of the geogrid, the mounting grooves on the upper end surface of the geogrid correspond to the mounting grooves on the lower end surface of the geogrid, the support rods are in number and correspond one to one with the mounting grooves on the lower end surface of the geogrid, the upper end of the support rod is placed in the mounting groove on the lower end surface of the geogrid, the upper end of the support rod is engaged with the mounting groove on the lower end surface of the geogrid, and the lower end of the support rod is engaged with the mounting groove on the upper end surface of the geogrid below. The mounting grooves and support rods can easily replace support rods of different lengths to adapt to the measurement of layers of different thicknesses.

[0012] Preferably, the geogrid is provided with a slot and a strip, the slots are provided with two and are respectively disposed on the front end face and the left side face of the geogrid, the two slots are interconnected, the strips are provided with two and are respectively disposed on the rear end face and the right side face of the geogrid, the two strips are respectively fixedly connected to the rear end face and the right side face of the geogrid, the strip located at the rear end face of the geogrid corresponds to the slot located at the front end face of the geogrid, the strip located at the right end face of the geogrid corresponds to the slot located at the left end face of the geogrid, and the geogrid is connected to the adjacent geogrid through the cooperation of the strip and the slot. The slots and strips facilitate the connection of multiple geogrids to cooperate with soil layers of different areas.

[0013] The beneficial effects of the utility model are as follows: it can clean obstacles such as turf, crop roots and shrubs while loosening the soil, and can ensure the purpose of consistent paving thickness of each layer during layered filling; the plow teeth and plow blades can turn up obstacles such as turf, crop roots and shrubs, and can loosen the original soil layer to facilitate later compaction; the collection cabinet and soft scraper can scrape obstacles such as turf, crop roots and shrubs hanging on the plow teeth and collect them into the collection cabinet; the cutting teeth can cut and refine obstacles such as turf, crop roots and shrubs on the plow teeth, so that they can be easily dropped into the collection cabinet; the mounting grooves and support rods can facilitate the replacement of support rods of different lengths to adapt to the measurement of layers of different thicknesses; the card slots and card strips facilitate the connection of multiple geogrids to match soil layers of different areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 An enlarged view of detail A;

[0016] Figure 3 is a cross-sectional view of the right side view of the plow roller;

[0017] Figure 4 yes Figure 3 An enlarged view of detail B;

[0018] Figure 5 is a top view of the geogrid;

[0019] Figure 6 yes Figure 5 Cross-sectional view of CC;

[0020] Figure 7 yes Figure 6 Detail of D.

[0021] In the figure: 1. plow roller, 2. geogrid, 3. plow blade, 4. groove one, 5. plow teeth, 6. collecting cabinet, 7. soft scraper, 8. cutting piece, 9. groove two, 10. groove three, 11. cutting knife, 12. cutting teeth, 13. through hole, 14. mounting groove, 15. support rod, 16. card slot, 17. card strip, 18. support frame, 19. connecting shaft. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0023] like Figure 1 , Figure 3 and Figure 5 In the embodiment, a high embankment roadbed settlement equipment for a mountain highway includes a plow roller 1 and a geogrid 2. The plow roller 1 is provided with a debris collection component, which is placed in front of the plow roller 1. The left and right ends of the debris collection component are respectively clamped with the left and right ends of the plow roller 1. The debris collection component corresponds to the plow roller 1. There are several geogrids 2 and they are clamped with adjacent geogrids 2.

[0024] like Figures 1 to 4 As shown, a plow blade 3 and a groove 4 are provided on the outer side of the plow roller 1, there are several grooves 4 which are evenly distributed on the outer side of the plow roller 1, there are several plow blades 3 which correspond one to one with the grooves 4, the inner side surface of the plow blade 3 is placed in the groove 4, the inner side surface of the plow blade 3 is fixedly connected to the plow roller 1 through the groove 4, the plow teeth 5 are provided on the plow blade 3, there are several plow teeth 5 which are evenly distributed on the outer side of the plow blade 3, the plow teeth 5 are fixedly connected to the outer side surface of the plow blade 3, and the debris collection component corresponds to the plow teeth 5.

[0025] like Figure 1 , Figure 3 and Figure 4 As shown, connecting shafts 19 are provided on both ends of the plow roller 1, and the connecting shafts 19 are fixedly connected to the left and right ends of the plow roller 1 respectively. The debris collection assembly includes a collection cabinet 6 and a cutting piece 8. The collection cabinet 6 is provided with a support frame 18 and a soft scraper 7. There are two support frames 18 and they are respectively placed on the left and right end surfaces of the collection cabinet 6. One ends of the two support frames 18 are respectively fixedly connected to the left and right end surfaces of the collection cabinet 6, and the other ends of the two support frames 18 are respectively surrounded on the outer sides of the two connecting shafts 19. The support frames 18 are rotatably connected to the connecting shafts 19. The cutting piece 8 is placed above the collection cabinet 6, and the left and right ends of the cutting piece 8 are respectively fixedly connected to the two support frames 18. The rear end surface of the soft scraper 7 is fixedly connected to the upper end of the front end surface of the collection cabinet 6, and the plow teeth 5 correspond to the cutting piece 8 and the soft scraper 7 respectively.

[0026] like Figure 3 and Figure 4As shown, a groove 2 9 is provided on the upper end of the front end face of the collection cabinet 6, the rear end face of the soft scraper 7 is placed in the groove 2 9, and the rear end face of the soft scraper 7 is fixedly connected to the collection cabinet 6 through the groove 2 9. A groove 3 10 and a cutting knife 11 are provided on the cutting member 8. The groove 3 10 is placed on the front end face of the cutting member 8, and the rear end face of the cutting knife 11 is placed in the groove 3 10. The rear end of the cutting knife 11 is fixedly connected to the front end face of the cutting member 8 through the groove 3 10. A cutting tooth 12 is provided on the front end face of the cutting knife 11. There are several cutting teeth 12 that are evenly distributed on the front end face of the cutting knife 11. The rear end face of the cutting tooth 12 is fixedly connected to the front end face of the cutting knife 11, and the cutting tooth 12 corresponds to the gap between the two plow teeth 5.

[0027] like Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, the geogrid 2 is provided with through holes 13, mounting grooves 14 and support rods 15, there are several through holes 13 and they are evenly distributed on the geogrid 2, there are several mounting grooves 14 and they are evenly distributed on the upper end surface and the lower end surface of the geogrid 2, the mounting grooves 14 located on the upper end surface of the geogrid 2 correspond to the mounting grooves 14 located on the lower end surface of the geogrid 2, there are several support rods 15 and they correspond one by one to the mounting grooves 14 located on the lower end surface of the geogrid 2, the upper ends of the support rods 15 are placed in the mounting grooves 14 located on the lower end surface of the geogrid 2, the upper ends of the support rods 15 are clamped with the mounting grooves 14 located on the lower end surface of the geogrid 2, and the lower ends of the support rods 15 are clamped with the mounting grooves 14 on the upper end surface of the geogrid 2 located below.

[0028] like Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, the geogrid 2 is provided with a card slot 16 and a card strip 17, there are two card slots 16 and they are respectively arranged on the front end face and the left side face of the geogrid 2, the two card slots 16 are connected to each other, there are two card strips 17 and they are respectively arranged on the rear end face and the right side face of the geogrid 2, the two card strips 17 are respectively fixedly connected to the rear end face and the right side face of the geogrid 2, the card strip 17 located at the rear end face of the geogrid 2 corresponds to the card slot 16 located at the front end face of the geogrid 2, the card strip 17 located at the right end face of the geogrid 2 corresponds to the card slot 16 located at the left end face of the geogrid 2, and the geogrid 2 is clamped with the adjacent geogrid 2 through the cooperation of the card strip 17 and the card slot 16.

[0029] During operation, the plow roller 1 is installed on the flattening machine through the connecting shaft 19, and the rotating motor is connected to the plow roller 1, and the collecting cabinet 6 is fixed on the flattening machine. The rotating motor will drive the plow roller 1 to rotate, and the plow blade 3 in the groove 1 4 loosens the original ground through the plow teeth 5. The plow teeth 5 can turn up obstacles such as turf, crop roots and shrubs while loosening the soil. Then the plow teeth 5 cooperate with the cutting knife 11 extended from the cutting piece 8 in the groove three 10, and the support frame 18 can fix the cutting piece 8 for easy cutting. The cutting teeth 12 crush obstacles such as turf, crop roots and shrubs. In this way, the crushed obstacles such as turf, crop roots and shrubs are directly or scraped into the collecting cabinet 6 through the soft scraper 7 in the groove two 9, so that excess obstacles such as turf, crop roots and shrubs are removed during loosening. Collect, reduce the work steps, and then use a flattening machine to flatten, and then dig steps and drain construction. When filling in layers, the geogrid 2 is spliced ​​through the card slot 16 and the card strip 17 as needed, and then installed in the installation slot 14 with the support rod 15. Then the lower end of the support rod 15 is placed in the installation slot 14 on the upper end surface of the lower geogrid 2, so that the geogrid 2 is laid flat on top of each layer, and different lengths of support rods 15 are used to match the soil layers of different thicknesses to ensure that the thickness of each layer is consistent, and the through hole 13 can facilitate the compaction between the upper and lower layers of materials, and there will be no gaps that cause the base layer to be unstable, so as to achieve the cleaning work of obstacles such as turf, crop roots and shrubs while loosening the soil, and to ensure the consistent paving thickness of each layer during layered filling.

Claims

1. A high fill roadbed settlement equipment for mountain highways, characterized in that: The invention comprises a plough roller (1) and a geogrid (2), wherein the plough roller (1) is provided with a debris collection component, the debris collection component is placed in front of the plough roller (1), the left and right ends of the debris collection component are respectively clamped with the left and right ends of the plough roller (1), the debris collection component corresponds to the plough roller (1), and the geogrid (2) has a plurality of pieces and is clamped with adjacent geogrids.

2. The high fill roadbed settlement equipment for mountain highway according to claim 1 is characterized in that: The outer surface of the plow roller (1) is provided with a plow blade (3) and a groove one (4), the groove one (4) being in a plurality and evenly distributed on the outer surface of the plow roller (1), the plow blade (3) being in a plurality and corresponding to the groove one (4) one by one, the inner side surface of the plow blade (3) being placed in the groove one (4), the inner side surface of the plow blade (3) being fixedly connected to the plow roller (1) via the groove one (4), the plow blade (3) being provided with a plow tooth (5), the plow tooth (5) being in a plurality and evenly distributed on the outer surface of the plow blade (3), the plow tooth (5) being fixedly connected to the outer side surface of the plow blade (3), and the debris collecting assembly corresponding to the plow tooth (5).

3. The high fill roadbed settlement equipment for mountain highway according to claim 2 is characterized in that: The left and right ends of the plow roller (1) are both provided with connecting shafts (19), and the connecting shafts (19) are respectively fixedly connected to the left and right ends of the plow roller (1). The debris collection assembly comprises a collection cabinet (6) and a cutting piece (8). The collection cabinet (6) is provided with a support frame (18) and a soft scraper (7). There are two support frames (18) and they are respectively placed on the left and right end surfaces of the collection cabinet (6). One end of the two support frames (18) is respectively fixedly connected to the left and right end surfaces of the collection cabinet (6), and the other ends of the two support frames (18) are respectively surrounded by the outer sides of the two connecting shafts (19). The support frames (18) are rotatably connected to the connecting shafts (19). The cutting piece (8) is placed above the collection cabinet (6), and the left and right ends of the cutting piece (8) are respectively fixedly connected to the two support frames (18). The rear end surface of the soft scraper (7) is fixedly connected to the upper end of the front end surface of the collection cabinet (6). The plow teeth (5) correspond to the cutting piece (8) and the soft scraper (7), respectively.

4. The high fill roadbed settlement equipment for mountain highway according to claim 3 is characterized in that: A second groove (9) is provided on the upper end of the front end surface of the collection cabinet (6), the rear end surface of the soft scraper (7) is placed in the second groove (9), and the rear end surface of the soft scraper (7) is fixedly connected to the collection cabinet (6) through the second groove (9). A third groove (10) and a cutting knife (11) are provided on the cutting member (8), the third groove (10) is placed on the front end surface of the cutting member (8), the rear end surface of the cutting knife (11) is placed in the third groove (10), and the rear end of the cutting knife (11) is fixedly connected to the front end surface of the cutting member (8) through the third groove (10). A cutting tooth (12) is provided on the front end surface of the cutting knife (11), and the cutting teeth (12) are in plurality and evenly distributed on the front end surface of the cutting knife (11), the rear end surface of the cutting tooth (12) is fixedly connected to the front end surface of the cutting knife (11), and the cutting tooth (12) corresponds to the gap between the two plow teeth (5).

5. The high fill roadbed settlement equipment for mountain highway according to claim 1 is characterized in that: The geogrid (2) is provided with through holes (13), mounting grooves (14) and support rods (15); the through holes (13) are in plurality and evenly distributed on the geogrid (2); the mounting grooves (14) are in plurality and evenly distributed on the upper end surface and the lower end surface of the geogrid (2); the mounting grooves (14) located on the upper end surface of the geogrid (2) correspond to the mounting grooves (14) located on the lower end surface of the geogrid (2); and the support rods (15) are provided on the geogrid (2). There are a plurality of support rods (15) which correspond one to one with the mounting grooves (14) located on the lower end surface of the geogrid (2); the upper ends of the support rods (15) are placed in the mounting grooves (14) located on the lower end surface of the geogrid (2); the upper ends of the support rods (15) are engaged with the mounting grooves (14) located on the lower end surface of the geogrid (2); and the lower ends of the support rods (15) are engaged with the mounting grooves (14) located on the upper end surface of the geogrid (2) located below.

6. The high fill roadbed settlement equipment for mountain highway according to claim 1 is characterized in that: The geogrid (2) is provided with a clamping groove (16) and a clamping strip (17). The clamping groove (16) has two grooves and is respectively disposed on the front end face and the left side face of the geogrid (2). The two clamping grooves (16) are interconnected. The clamping strips (17) have two grooves and are respectively disposed on the rear end face and the right side face of the geogrid (2). The two clamping strips (17) are respectively fixedly connected to the rear end face and the right side face of the geogrid (2). The clamping strip (17) located at the rear end face of the geogrid (2) corresponds to the clamping groove (16) located at the front end face of the geogrid (2). The clamping strip (17) located at the right end face of the geogrid (2) corresponds to the clamping groove (16) located at the left end face of the geogrid (2). The geogrid (2) is clamped with an adjacent geogrid (2) through the cooperation of the clamping strip (17) and the clamping groove (16).

Citation Information

Patent Citations

  • Non-uniform settlement treatment device for high-fill roadbed

    CN219137531U