A highway subgrade gravel pile

Abstract

The application discloses a highway roadbed gravel pile and relates to the technical field of gravel piles.The application comprises a mounting cylinder, a stable composite assembly is mounted on the inner side of the mounting cylinder, a stable lifting assembly is mounted on the outer side of the mounting cylinder, and the inner side of the stable composite assembly can be placed with filling materials such as gravel.The stable composite assembly is arranged, so that the gravel pile can be fixed in the land during the process of filling materials such as gravel and fine sand, the phenomenon of deviation of the gravel pile can be reduced, the gap in the gravel pile can be reduced, and the stability of the gravel pile can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stone pile, in particular to a highway subgrade stone pile. BACKGROUND

[0002] The stone pile is a composite foundation reinforcing pile made of gravel (pebbles) as the main material. The stone pile and sand pile are collectively referred to as granular pile or coarse-grained soil pile abroad. The so-called granular pile refers to a pile without cohesive strength. The composite foundation composed of granular pile such as gravel column or sand pile and soil between piles is also called granular pile composite foundation. The widely used stone pile, sand pile, and slag pile composite foundation at home and abroad are all granular pile composite foundation.

[0003] Referring to the authorized announcement No. "CN220414201U", a highway subgrade stone pile is disclosed, wherein it is recorded that: "the cooperation of the screw rod, the threaded sleeve, the conical plate and the rotating wheel facilitates the control of the multiple pins extending into the soil layer from the stone pile, improves the pullout performance of the stone pile, makes the installation more stable, and prevents the occurrence of deviation".

[0004] During the implementation of the patent, the applicant found that the patent has the following technical problems:

[0005] Since the stone pile set in the patent is moved out of the inside of the stone pile and inserted into the soil for fixation during use and installation, there are a large number of gaps in the inside of the stone pile during the control of the movement of the pins, and deformation and other phenomena are likely to occur during long-term use, which will affect the overall stability and cause deviation. Therefore, a highway subgrade stone pile is needed to provide a new technical solution to solve the technical problems mentioned in the above patent. SUMMARY

[0006] Therefore, a highway subgrade stone pile is provided to solve the technical problems mentioned in the background art. Since the stone pile set in the patent is moved out of the inside of the stone pile and inserted into the soil for fixation during use and installation, there are a large number of gaps in the inside of the stone pile during the control of the movement of the pins, and deformation and other phenomena are likely to occur during long-term use, which will affect the overall stability and cause deviation.

[0007] The present application adopts the following technical solutions:

[0008] The highway subgrade stone pile specifically comprises a mounting cylinder, a stable composite assembly is mounted on the inside of the mounting cylinder, a stable lifting assembly is mounted on the outside of the mounting cylinder, and a filling material such as gravel can be placed on the inside of the stable composite assembly.

[0009] The stable composite assembly comprises a first fixing ring, a connecting concave plate and a second fixing ring, the first fixing ring is arranged at the center of the inner side of the top of the mounting cylinder, a plurality of connecting concave plates are fixedly connected to the outer periphery of the first fixing ring, and the first fixing ring is fixedly connected to the inner side wall of the mounting cylinder through the plurality of connecting concave plates, the second fixing ring is fixedly connected to the bottom of the inner side of the mounting cylinder, a plurality of first movable grooves are arranged at the top of the second fixing ring, and the positions of the first movable grooves correspond to the bottom of the connecting concave plate.

[0010] Further, the stable composite assembly further comprises a first movable arc plate, a second movable arc plate and a limiting plate, a plurality of first movable arc plates are arranged between the first fixing ring and the second fixing ring, the number and position of the first movable arc plates correspond to the connecting concave plate, a second movable groove is arranged at the inner side of each end of the first movable arc plate, a second movable arc plate is arranged between adjacent first movable arc plates, the two ends of the second movable arc plate are gap-fitted with the two adjacent second movable grooves, and a limiting plate is fixedly connected to the two ends of the second movable arc plate, and the limiting plate limits the second movable arc plate in the second movable groove.

[0011] Further, the stable composite assembly further comprises a movable plate, a movable plug plate, a first fixed rod, a first spring, a second fixed rod and a second spring, a movable plate is fixedly connected to the outer side of each first movable arc plate, the top of the movable plate is gap-fitted with the bottom of the connecting concave plate, the bottom of the movable plate is gap-fitted with the first movable groove, a plurality of movable plug plates are fixedly connected to the end of the movable plate away from the first movable arc plate, a plurality of third movable grooves are arranged on the outer periphery of the mounting cylinder, the positions and number of the third movable grooves correspond to the movable plug plate, and the movable plug plate is gap-fitted with the third movable groove, a first fixed rod is fixedly connected to the inner side of the bottom of the connecting concave plate, the first fixed rod is gap-fitted with the top of the movable plate, a first spring is arranged on the outer side of the first fixed rod, a second fixed rod is fixedly connected to the inner side of the first movable groove, a second spring is arranged on the outer side of the second fixed rod, the first spring and the second spring are arranged at the end of the movable plate away from the first movable arc plate, and the two ends of the first spring and the second spring are respectively gap-fitted with the inner periphery of the mounting cylinder and the movable plate.

[0012] Further, the stable composite assembly further comprises a cross connecting plate, a movable connecting plate and a cross guide plate, the cross connecting plate is arranged on the inner side of the mounting cylinder, the inner side of the four extension parts of the cross connecting plate is clearance fitted with the movable connecting plate, the end of the movable connecting plate away from the cross connecting plate is fixedly connected with the corresponding first movable arc plate, the top of the cross connecting plate is fixedly connected with the cross guide plate, and the cross guide plate is used for guiding the filling material.

[0013] Further, the stable composite assembly further comprises a movable rod, a pressing base and a vertical guide plate, the movable rod is clearance fitted with the inner side of the bottom of the cross connecting plate, the pressing base is fixedly connected with the bottom of the outer side below the cross connecting plate, a plurality of vertical guide plates are fixedly connected with the inner side of the second fixed ring in a circumferential array, and the outer circumferential side of the pressing base is clearance fitted with the vertical guide plate.

[0014] Further, the stable composite assembly further comprises a first rotating rod, a first inserting rod, a guide column and a first hollow tube, the fourth movable groove is arranged on the bottom of the pressing base, the first rotating rod is rotatably connected with the inner side of the fourth movable groove, the first inserting rod is fixedly connected with the bottom of the first rotating rod, the guide column is fixedly connected with the outer side of the first inserting rod, the fifth movable groove is arranged on the inner bottom of the mounting cylinder, the first hollow tube is fixedly connected with the inner side of the fifth movable groove, the guide groove is arranged on the inner side of the first hollow tube, and the guide column is clearance fitted with the guide groove.

[0015] Further, the stable lifting assembly comprises a second hollow tube, a second inserting rod, a third spring and a third fixed ring, a plurality of sixth movable grooves are arranged on the bottom of the mounting cylinder in a circumferential array, the sixth movable grooves are arranged between every two movable inserting plates, the second hollow tube is fixedly connected with the inner side of the sixth movable groove, the second inserting rod is clearance fitted with the inner side of the second hollow tube, the second inserting rod extends to the outer side of the bottom of the mounting cylinder through the second hollow tube, the third spring is arranged on the outer side of the second inserting rod in the mounting cylinder, the top of the third spring is fixedly connected with the second inserting rod, the bottom of the third spring is fixedly connected with the top of the second hollow tube, and the third fixed ring is fixedly connected with the outer side of the bottom of the second hollow tube.

[0016] Further, the stable lifting assembly further includes fixed mounting strips, turnover plug plates, second rotating rods and third fixed rods, the outer circumferential side of the mounting cylinder is circumferentially arranged and fixedly connected with a plurality of groups of fixed mounting strips, the positions of each group of the fixed mounting strips correspond to the sixth movable slots, the number of each group of the fixed mounting strips is two, a plurality of turnover plug plates are longitudinally arranged between every two fixed mounting strips, a plurality of tooth grooves are formed in the top of each turnover plug plate, second rotating rods are fixedly connected to the bottom of both ends of each turnover plug plate, the end of the second rotating rod away from the turnover plug plate is rotationally connected with the fixed mounting strip, third fixed rods are fixedly connected to both ends of the top of the turnover plug plate, a seventh movable slot is formed in the end of the fixed mounting strip close to the third fixed rod, and the third fixed rod is gap-fitted with the seventh movable slot.

[0017] Further, the stable lifting assembly further includes fixed mounting strips, turnover plug plates, second rotating rods and third fixed rods, the outer circumferential side of the mounting cylinder is circumferentially arranged and fixedly connected with a plurality of groups of fixed mounting strips, the positions of each group of the fixed mounting strips correspond to the sixth movable slots, the number of each group of the fixed mounting strips is two, a plurality of turnover plug plates are longitudinally arranged between every two fixed mounting strips, a plurality of tooth grooves are formed in the top of each turnover plug plate, second rotating rods are fixedly connected to the bottom of both ends of each turnover plug plate, the end of the second rotating rod away from the turnover plug plate is rotationally connected with the fixed mounting strip, third fixed rods are fixedly connected to both ends of the top of the turnover plug plate, a seventh movable slot is formed in the end of the fixed mounting strip close to the third fixed rod, and the third fixed rod is gap-fitted with the seventh movable slot.

[0018] Further, the stable lifting assembly further includes third hollow pipes, fixed seats and first connecting lines, a plurality of third hollow pipes are arranged at the bottom of the mounting cylinder, the positions of the third hollow pipes correspond to the turnover plug plates, two fixed seats are fixedly connected to the outer side of each third hollow pipe, the end of the fixed seat away from the third hollow pipe is fixedly connected with the outer side of the bottom of the mounting cylinder, a first connecting line is arranged between every two connecting rings, the top and bottom of the first connecting line are fixedly connected with the corresponding connecting rings, the bottom of the lower connecting ring is fixedly connected with a second connecting line, the bottom of the second connecting line penetrates through the inner side of the third hollow pipe and is fixedly connected with the third fixed ring, and the second connecting line is gap-fitted with the inner side of the third hollow pipe.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The highway roadbed gravel pile provided by the present application can fix the outer side of the gravel pile in the land during the process of filling materials such as gravel and fine sand, thereby reducing the phenomenon of deviation of the gravel pile and reducing the voids in the gravel pile, and improving the stability of the gravel pile.

[0021] The highway roadbed gravel pile provided by the present application can form a structure similar to a barb on the outer side of the gravel pile after the gravel pile is installed in the land, thereby further improving the stability of the gravel pile in the land. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the scheme in the present application, the drawings required to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0023] Figure 1 A schematic diagram of the overall structure of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0024] Figure 2 A schematic diagram of the exploded structure of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0025] Figure 3 A schematic diagram of the structure of a first fixing ring of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0026] Figure 4 A schematic diagram of the structure of a second fixing ring of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0027] Figure 5 A schematic diagram of the structure of a second movable arc plate of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0028] Figure 6 A schematic diagram of the structure of a movable insertion plate of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0029] Figure 7 A schematic diagram of the structure of a cross connecting plate of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0030] Figure 8 A schematic diagram of the structure of a first hollow pipe of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0031] Figure 9 A schematic diagram of the structure of a pressing base of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0032] Figure 10 A schematic diagram of the structure of a second insertion rod of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0033] Figure 11 A schematic diagram of the structure of a second connecting line of a highway subgrade gravel pile provided by the present application is shown in the figure.

[0034] In the drawings, the component list represented by each reference numeral is as follows:

[0035] 1, installation cylinder; 2, stable composite assembly; 3, stable lifting assembly; 5, first fixed ring; 6, connecting concave plate; 7, second fixed ring; 8, first movable arc plate; 9, second movable arc plate; 10, limiting plate; 11, movable plate; 12, movable plug-in plate; 13, first fixed rod; 14, first spring; 15, second fixed rod; 16, second spring; 17, cross connecting plate; 18, movable connecting plate; 19, cross guide plate; 20, movable rod; 21, pressing base; 22, vertical guide plate; 23, first rotating rod; 24, first plug-in rod; 25, guide column; 26, first hollow tube; 27, second hollow tube; 28, second plug-in rod; 29, third spring; 30, third fixed ring; 31, fixed mounting strip; 32, overturning plug-in plate; 33, second rotating rod; 34, third fixed rod; 35, fixed buckle; 36, connecting ring; 37, third hollow tube; 38, fixed seat; 39, first connecting line; 40, second connecting line. DETAILED DESCRIPTION

[0036] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should fall within the scope of protection of the present application.

[0037] As in the background, since the gravel pile set in the patent is moved out of the inside of the gravel pile and inserted into the soil for fixation during use and installation, but there are a large number of gaps in the inside of the gravel pile during the movement control of the pin, deformation and other phenomena are likely to occur during long-term use, which will affect the overall stability and cause deviation.

[0038] In order to solve this technical problem, the present application provides a highway subgrade gravel pile, which can fix the outside of the gravel pile in the ground during filling of gravel and fine sand and other materials, thereby reducing the deviation of the gravel pile and reducing the gaps in the inside of the gravel pile, thereby improving the stability of the gravel pile.

[0039] Specifically, please refer to Figures 1-3 A highway subgrade gravel pile specifically includes an installation cylinder 1, a stable composite assembly 2 is installed inside the installation cylinder 1, a stable lifting assembly 3 is installed outside the installation cylinder 1, and filling materials such as gravel can be placed inside the stable composite assembly 2;

[0040] The stable composite assembly 2 comprises a first fixing ring 5, a connecting concave plate 6 and a second fixing ring 7, the first fixing ring 5 is arranged at the center position of the inner side of the top of the mounting cylinder 1, the first fixing ring 5 is fixedly connected with a plurality of connecting concave plates 6 at the outer circumferential side, and the first fixing ring 5 is fixedly connected with the inner side wall of the mounting cylinder 1 through the plurality of connecting concave plates 6, the second fixing ring 7 is fixedly connected at the bottom of the inner side of the mounting cylinder 1, a plurality of first movable grooves are arranged at the top of the second fixing ring 7, and the positions of the first movable grooves correspond to the bottom of the connecting concave plate 6.

[0041] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0042] Embodiment 1:

[0043] Please refer to Figures 1-2 A highway subgrade gravel pile comprises a mounting cylinder 1, a stable composite assembly 2 is arranged in the inner side of the mounting cylinder 1, a stable lifting assembly 3 is arranged in the outer side of the mounting cylinder 1, and filling materials such as gravel can be placed in the inner side of the stable composite assembly 2.

[0044] In use, the mounting cylinder 1 is placed at a suitable position, and then filling materials such as gravel and fine sand are added into the inner side of the stable composite assembly 2 arranged in the inner side of the mounting cylinder 1.

[0045] Through the arrangement of the stable composite assembly 2, the outer side and the bottom of the mounting cylinder 1 can be stably fixed to the land during the process of adding filling materials into the inner side of the stable composite assembly 2.

[0046] Meanwhile, through the arrangement of the stable lifting assembly 3, a structure similar to a barb can be formed on the outer side of the mounting cylinder 1, so as to further improve the stability of the mounting cylinder 1 in the land.

[0047] Embodiment 2:

[0048] The embodiment 2 is used for further disclosing the specific structure of the stable composite assembly 2 under the premise of the above-mentioned embodiment, and through the cooperation of the stable composite assembly 2 and the structure in the above-mentioned embodiment, the outer side of the gravel pile can be fixed in the land during the process of filling materials such as gravel and fine sand, so as to reduce the phenomenon of deviation of the gravel pile and also reduce the gap in the gravel pile, thereby improving the stability of the gravel pile.

[0049] The highway subgrade gravel pile provided in the embodiment 1 is further optimized, specifically, Figures 3-9As shown, the stable composite assembly 2 comprises a first fixing ring 5, a connecting concave plate 6 and a second fixing ring 7, the first fixing ring 5 is arranged at the center of the top inner side of the mounting cylinder 1, a plurality of connecting concave plates 6 are fixedly connected to the outer circumferential side of the first fixing ring 5, and the first fixing ring 5 is fixedly connected to the inner side wall of the mounting cylinder 1 through the plurality of connecting concave plates 6, the second fixing ring 7 is fixedly connected to the bottom inner side of the mounting cylinder 1, and a plurality of first movable grooves are formed in the top of the second fixing ring 7, and the positions of the first movable grooves correspond to the bottom of the connecting concave plate 6.

[0050] The stable composite assembly 2 further comprises a first movable arc plate 8, a second movable arc plate 9 and a limiting plate 10, a plurality of first movable arc plates 8 are arranged between the first fixing ring 5 and the second fixing ring 7, the number and position of the first movable arc plates 8 correspond to the connecting concave plate 6, a second movable groove is formed in the inner side of each end of the first movable arc plate 8, a second movable arc plate 9 is arranged between adjacent first movable arc plates 8, the two ends of the second movable arc plate 9 are gap-fitted with the two adjacent second movable grooves, and the two ends of the second movable arc plate 9 are fixedly connected with the limiting plate 10, and the limiting plate 10 limits the second movable arc plate 9 in the second movable groove.

[0051] The stable composite assembly 2 further comprises a movable plate 11, a movable plug plate 12, a first fixed rod 13, a first spring 14, a second fixed rod 15 and a second spring 16, the movable plate 11 is fixedly connected to the outer side of the first movable arc plate 8, the top of the movable plate 11 is gap-fitted with the bottom of the connecting concave plate 6, the bottom of the movable plate 11 is gap-fitted with the first movable groove, a plurality of movable plug plates 12 are fixedly connected to the end of the movable plate 11 away from the first movable arc plate 8, a plurality of third movable grooves are formed in the outer circumferential side of the mounting cylinder 1, the positions and numbers of the third movable grooves correspond to the movable plug plate 12, and the movable plug plate 12 is gap-fitted with the third movable groove, the first fixed rod 13 is fixedly connected to the inner side of the bottom of the connecting concave plate 6, the first fixed rod 13 is gap-fitted with the top of the movable plate 11, the first spring 14 is arranged on the outer side of the first fixed rod 13, the second fixed rod 15 is fixedly connected to the inner side of the first movable groove, the second spring 16 is arranged on the outer side of the second fixed rod 15, the first spring 14 and the second spring 16 are arranged at the end of the movable plate 11 away from the first movable arc plate 8, and the two ends of the first spring 14 and the second spring 16 are respectively gap-fitted with the inner circumferential side of the mounting cylinder 1 and the movable plate 11.

[0052] The stable composite assembly 2 further comprises a cross connecting plate 17, a movable connecting plate 18 and a cross guide plate 19, the cross connecting plate 17 is arranged on the inner side of the mounting cylinder 1, the inner side of each of the four extension portions of the cross connecting plate 17 is clearance-fitted with the movable connecting plate 18, the end of the movable connecting plate 18 away from the cross connecting plate 17 is fixedly connected with the corresponding first movable arc plate 8, the cross guide plate 19 is fixedly connected on the top of the cross connecting plate 17, and the cross guide plate 19 is used for guiding the filling material.

[0053] The stable composite assembly 2 further comprises a movable rod 20, a pressing base 21 and a vertical guide plate 22, the movable rod 20 is clearance-fitted on the inner side of the bottom of the cross connecting plate 17, the pressing base 21 is fixedly connected on the bottom of the outer side below the cross connecting plate 17, a plurality of vertical guide plates 22 are fixedly connected in a circumferential array on the inner side of the second fixed ring 7, and the outer circumferential side of the pressing base 21 is clearance-fitted with the vertical guide plate 22.

[0054] The stable composite assembly 2 further comprises a first rotating rod 23, a first inserting rod 24, a guide column 25 and a first hollow tube 26, the fourth movable slot is arranged on the bottom of the pressing base 21, the first rotating rod 23 is rotatably connected on the inner side of the fourth movable slot, the first inserting rod 24 is fixedly connected on the bottom of the first rotating rod 23, the guide column 25 is fixedly connected on the outer side of the first inserting rod 24, the fifth movable slot is arranged on the inner side of the bottom of the mounting cylinder 1, the first hollow tube 26 is fixedly connected on the inner side of the fifth movable slot, the guide groove is arranged on the inner side of the first hollow tube 26, and the guide column 25 is clearance-fitted with the guide groove.

[0055] Specifically, after the mounting cylinder 1 is placed in a suitable position, the filling material can be placed between the plurality of first movable arc plates 8 through the inner side of the first fixed ring 5.

[0056] Through the arrangement of the cross guide plate 19, the filling material can be guided respectively during the filling process, and the filling material can be guided to the outer side of the cross connecting plate 17, so that the filling material can be prevented from accumulating on the top of the cross connecting plate 17.

[0057] After the filling material is continuously added between the plurality of first movable arc plates 8, the plurality of first movable arc plates 8 can be extruded, so that the plurality of first movable arc plates 8 can be moved away from each other, and through the connection of the second movable arc plate 9, the diameter between the plurality of first movable arc plates 8 can be expanded, and through the arrangement of the limiting plate 10, the second movable arc plate 9 can be prevented from being separated from the inner side of the second movable slot arranged on both ends of the first movable arc plate 8 during the expansion of the diameter.

[0058] When the first movable arc plates 8 move to the ends away from each other, the movable plates 11 fixedly connected with the first movable arc plates 8 can be synchronously moved, and the movable plates 11 can be synchronously moved in the first movable slots inside the connecting concave plates 6, so that the movable plates 11 can drive the movable insertion plates 12 to move, penetrate the third movable slots formed in the outer circumferential side of the mounting cylinder 1, extend to the outside of the mounting cylinder 1, and then be inserted into the soil, so that the mounting cylinder 1 can be fixed and stabilized in the land;

[0059] Meanwhile, through the first spring 14 and the second spring 16, when there is no filling material placed between the first movable arc plates 8, the first movable arc plates 8 fixedly connected with the movable plates 11 can be pushed by the movable plates 11, so that the movable insertion plates 12 can be prevented from leaking out of the third movable slots during transportation;

[0060] When the filling material is added to the inside of the mounting cylinder 1, the top of the pressing base 21 can also receive the filling material, and as the filling material is continuously added to the inside of the mounting cylinder 1, the gravity of the pressing base 21 is increased, so that the pressing base 21 can be pressed downward by the gravity of the filling material, and the pressing base 21 can be moved downward in the second fixed ring 7;

[0061] Meanwhile, through the plurality of vertical guide plates 22, the movement of the pressing base 21 can be stabilized and guided;

[0062] When the first movable arc plates 8 move to the ends away from each other, the first movable arc plates 8 corresponding to the movable connecting plates 18 can drive the movable connecting plates 18 to move away from the cross connecting plate 17, and through the connection of the cross connecting plate 17 and the movable connecting plate 18, the first movable arc plates 8 can be fixedly connected, so that the stability of the gravel pile can be improved;

[0063] When the pressing base 21 moves downward, the first rotating rod 23 at the bottom of the pressing base 21 can be synchronously moved downward, so that the first insertion rod 24 at the bottom driven by the first rotating rod 23 can penetrate the first hollow pipe 26 arranged at the bottom of the mounting cylinder 1, extend to the outside of the bottom of the mounting cylinder 1, and be inserted into the soil at the bottom of the mounting cylinder 1;

[0064] At this time, the guide column 25 arranged outside the first inserting rod 24 can move downwards in the guide slot arranged inside the first hollow tube 26, and the guide slot is arranged with threads, so that when the first inserting rod 24 moves downwards, the first inserting rod 24 can rotate in the first hollow tube 26 by the guiding of the guide column 25, and the first rotating rod 23 fixedly connected with the first inserting rod 24 can rotate in the fourth movable slot arranged at the bottom of the pressing base 21 and move downwards, so that the rotating effect of the first inserting rod 24 can improve the efficiency of the first inserting rod 24 inserted into the soil at the bottom of the installation cylinder 1, thereby further improving the stability of the installation cylinder 1 in the land.

[0065] Embodiment 3:

[0066] This embodiment 3 is used to further disclose the specific structure of the stabilizing and lifting assembly 3 under the premise of the above embodiments, and the structure of the stabilizing and lifting assembly 3 and the above embodiments is matched, so that a structure similar to a barb can be formed outside the gravel pile after the gravel pile is installed into the land, thereby further improving the stability of the gravel pile in the land.

[0067] The highway subgrade gravel pile provided in Embodiment 1 and Embodiment 2 is further optimized, and specifically, as shown in Figures 10-11 The stabilizing and lifting assembly 3 includes a second hollow tube 27, a second inserting rod 28, a third spring 29, and a third fixed ring 30. A plurality of sixth movable slots are arranged in a circular array at the bottom of the installation cylinder 1, and the sixth movable slots are located between every two movable inserting plates 12. The second hollow tube 27 is fixedly connected inside the sixth movable slots. The second inserting rod 28 is gap-fitted inside the second hollow tube 27, and the second inserting rod 28 extends to the outside of the bottom of the installation cylinder 1 through the second hollow tube 27. The third spring 29 is arranged outside the second inserting rod 28 located inside the installation cylinder 1, and the top of the third spring 29 is fixedly connected with the second inserting rod 28. The bottom of the third spring 29 is fixedly connected with the top of the second hollow tube 27. The third fixed ring 30 is fixedly connected outside the bottom of the second hollow tube 27.

[0068] The stable lifting assembly 3 further comprises a fixed mounting strip 31, a turnover plug plate 32, a second rotating rod 33 and a third fixed rod 34. The outer circumferential side of the mounting cylinder 1 is provided in a circumferential array and is fixedly connected with a plurality of groups of fixed mounting strips 31. Each group of fixed mounting strips 31 is positioned in correspondence with the sixth movable slot. Each group of fixed mounting strips 31 has a number of two. A plurality of turnover plug plates 32 are arranged longitudinally between every two fixed mounting strips 31. A plurality of tooth grooves are formed in the top of each turnover plug plate 32. The bottom of each turnover plug plate 32 at both ends is fixedly connected with a second rotating rod 33. The end of the second rotating rod 33 away from the turnover plug plate 32 is rotationally connected with the fixed mounting strip 31. The top of the turnover plug plate 32 at both ends is fixedly connected with a third fixed rod 34. The end of the fixed mounting strip 31 close to the third fixed rod 34 is provided with a seventh movable slot. The third fixed rod 34 is gap-fitted with the seventh movable slot.

[0069] The stable lifting assembly 3 further comprises a fixed buckle 35 and a connecting ring 36. The top of the end of the turnover plug plate 32 away from the mounting cylinder 1 is fixedly connected with a fixed buckle 35. The outer side of the fixed buckle 35 is provided with a connecting ring 36, and the connecting ring 36 wraps the fixed buckle 35.

[0070] The stable lifting assembly 3 further comprises a third hollow tube 37, a fixed seat 38 and a first connecting line 39. The bottom of the mounting cylinder 1 is provided with a plurality of third hollow tubes 37. The third hollow tubes 37 are positioned in correspondence with the turnover plug plates 32. The outer side of the third hollow tube 37 is fixedly connected with two fixed seats 38. The end of the fixed seat 38 away from the third hollow tube 37 is fixedly connected with the outer side of the bottom of the mounting cylinder 1. A first connecting line 39 is arranged between every two connecting rings 36. The top and bottom of the first connecting line 39 are fixedly connected with the corresponding connecting rings 36. The bottom of the lower connecting ring 36 is fixedly connected with a second connecting line 40. The bottom of the second connecting line 40 passes through the inner side of the third hollow tube 37 and is fixedly connected with the third fixed ring 30. The second connecting line 40 is gap-fitted with the inner side of the third hollow tube 37.

[0071] Specifically, while the pressing base 21 moves downward due to the gravity of the filling material, the plurality of second insertion rods 28 can be synchronously pushed downward, and the bottom of the second insertion rod 28 can pass through the inner side of the second hollow tube 27 and be inserted into the soil, thereby further improving the stability of the mounting cylinder 1;

[0072] Meanwhile, the second insertion rod 28 can be pushed upward by the third spring 29, thereby avoiding the second insertion rod 28 from extending out of the bottom of the mounting cylinder 1 during transportation;

[0073] Meanwhile, through the connecting arrangement of the third fixing ring 30, the second connecting line 40 can be pulled down when the second inserting rod 28 moves downward, so that the second connecting line 40 can move downward in the third hollow tube 37;

[0074] Through the connecting arrangement of the second connecting line 40, the connecting ring 36 at the top of the second connecting line 40 can be pulled down synchronously, so that the fixed buckle 35 can be pulled down synchronously through the connecting ring 36, and the turnover inserting plate 32 can be pulled down, so that the turnover inserting plate 32 can rotate around the second rotating rod 33, and the third fixing rod 34 at the top of the turnover inserting plate 32 can move in the seventh movable slot of the fixing installation strip 31, and through the arrangement of the first connecting line 39, the turnover inserting plate 32 at the top between every two fixing installation strips 31 can be pulled down synchronously when the lowermost turnover inserting plate 32 is pulled down, so that the turnover inserting plate 32 can rotate in a small range, and the installation cylinder 1 can be provided with barbs through the rotating arrangement of the turnover inserting plate 32, so that the stability and fixing effect of the installation cylinder 1 in the land can be further improved.

[0075] It should be apparent to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application can be carried out in other embodiments that do not depart from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and equivalency range of the appended claims are intended to be embraced therein. No limitation is intended to the scope of the claims unless otherwise specified in the claims.

Claims

1. A highway road embankment stone column comprising a mounting cylinder (1), characterized in that, The inside of the installation cylinder (1) is provided with a stable composite assembly (2), the outside of the installation cylinder (1) is provided with a stable lifting assembly (3), and the inside of the stable composite assembly (2) is placed with gravel filling material; The stable composite assembly (2) comprises a first fixed ring (5), a connecting concave plate (6) and a second fixed ring (7), the inside of the top of the installation cylinder (1) is provided with the first fixed ring (5), the outer periphery of the first fixed ring (5) is fixedly connected with a plurality of connecting concave plates (6), and the first fixed ring (5) is fixedly connected with the inner side wall of the installation cylinder (1) through a plurality of connecting concave plates (6), the inside of the bottom of the installation cylinder (1) is fixedly connected with the second fixed ring (7), a plurality of first movable grooves are formed in the top of the second fixed ring (7), and the positions of the first movable grooves correspond to the bottoms of the connecting concave plates (6); The stable composite assembly (2) further comprises a first movable arc plate (8), a second movable arc plate (9) and a limiting plate (10), a plurality of first movable arc plates (8) are arranged between the first fixed ring (5) and the second fixed ring (7), the number and positions of the first movable arc plates (8) correspond to the connecting concave plates (6), second movable grooves are formed in the inner sides of the two ends of the first movable arc plate (8), a second movable arc plate (9) is arranged between adjacent first movable arc plates (8), the two ends of the second movable arc plate (9) are gap-fitted with adjacent two second movable grooves, the two ends of the second movable arc plate (9) are fixedly connected with limiting plates (10), and the limiting plates (10) limit the second movable arc plate (9) in the second movable grooves. The stable composite assembly (2) further comprises movable plates (11), movable insertion plates (12), first fixed rods (13), first springs (14), second fixed rods (15) and second springs (16), the outer sides of the first movable arc plates (8) are fixedly connected with the movable plates (11), the top portions of the movable plates (11) are gap-fitted with the bottoms of the connecting concave plates (6), the bottoms of the movable plates (11) are gap-fitted with the first movable grooves, the ends, away from the first movable arc plates (8), of the movable plates (11) are fixedly connected with the movable insertion plates (12), a plurality of third movable grooves are formed in the outer circumferential side of the mounting cylinder (1), the positions and the numbers of the third movable grooves correspond to those of the movable insertion plates (12), and the movable insertion plates (12) are gap-fitted with the third movable grooves, the inner sides of the bottoms of the connecting concave plates (6) are fixedly connected with the first fixed rods (13), the top portions of the movable plates (11) are gap-fitted with the first fixed rods (13), the outer sides of the first fixed rods (13) are provided with the first springs (14), the inner sides of the first movable grooves are fixedly connected with the second fixed rods (15), the outer sides of the second fixed rods (15) are provided with the second springs (16), the first springs (14) and the second springs (16) are arranged at the ends, away from the first movable arc plates (8), of the movable plates (11), and the two ends of the first springs (14) and the second springs (16) are respectively gap-fitted with the inner circumferential side of the mounting cylinder (1) and the movable plates (11); The stable composite assembly (2) further comprises cross connecting plates (17), movable connecting plates (18) and cross guide plates (19), the inner side of the mounting cylinder (1) is provided with the cross connecting plate (17), the inner sides of the four extension portions of the cross connecting plate (17) are gap-fitted with the movable connecting plates (18), the ends, away from the cross connecting plates (17), of the movable connecting plates (18) are fixedly connected with the corresponding first movable arc plates (8), the top portion of the cross connecting plate (17) is fixedly connected with the cross guide plate (19), and the cross guide plate (19) is used for guiding the filling material; The stable composite assembly (2) further comprises movable rods (20), pressing bases (21) and vertical guide plates (22), the inner side of the bottom of the cross connecting plate (17) is gap-fitted with the movable rod (20), the bottom of the outer side, below the cross connecting plate (17), of the movable rod (20) is fixedly connected with the pressing base (21), and the inner side of the second fixed ring (7) is circumferentially arranged with a plurality of vertical guide plates (22), and the outer circumferential side of the pressing base (21) is gap-fitted with the vertical guide plates (22). The stable composite assembly (2) further includes a first rotating rod (23), a first inserting rod (24), a guide column (25) and a first hollow tube (26), the bottom of the pressing base (21) is provided with a fourth movable slot, the first rotating rod (23) is rotatably connected to the inner side of the fourth movable slot, the first inserting rod (24) is fixedly connected to the bottom of the first rotating rod (23), the guide column (25) is fixedly connected to the outer side of the first inserting rod (24), the inner bottom of the mounting cylinder (1) is provided with a fifth movable slot, the first hollow tube (26) is fixedly connected to the inner side of the fifth movable slot, the inner side of the first hollow tube (26) is provided with a guide slot, and the guide column (25) is gap-fitted with the guide slot.

2. A highway roadbase rammed aggregate pile according to claim 1 wherein, The stable lifting assembly (3) includes a second hollow tube (27), a second inserting rod (28), a third spring (29) and a third fixed ring (30), the bottom of the mounting cylinder (1) is provided with a plurality of sixth movable slots in a circumferential array, the sixth movable slots are located between every two movable inserting plates (12), the inner side of the sixth movable slot is fixedly connected with the second hollow tube (27), the inner side of the second hollow tube (27) is gap-fitted with the second inserting rod (28), and the second inserting rod (28) extends to the outer side of the bottom of the mounting cylinder (1) through the second hollow tube (27), the outer side of the second inserting rod (28) located in the inner side of the mounting cylinder (1) is provided with the third spring (29), the top of the third spring (29) is fixedly connected with the second inserting rod (28), the bottom of the third spring (29) is fixedly connected with the top of the second hollow tube (27), and the outer side of the second inserting rod (28) located at the bottom of the second hollow tube (27) is fixedly connected with the third fixed ring (30).

3. A highway roadbase rammed aggregate pile according to claim 2, wherein, The stable lifting assembly (3) further includes a fixed mounting strip (31), a turnover inserting plate (32), a second rotating rod (33) and a third fixed rod (34), the outer circumferential side of the mounting cylinder (1) is provided with a plurality of groups of fixed mounting strips (31) in a circumferential array, the position of each group of fixed mounting strips (31) corresponds to the sixth movable slot, the number of each group of fixed mounting strips (31) is two, a plurality of turnover inserting plates (32) are arranged longitudinally between every two fixed mounting strips (31), a plurality of tooth grooves are formed in the top of each turnover inserting plate (32), the bottom of each turnover inserting plate (32) is fixedly connected with the second rotating rod (33) at both ends, the end of the second rotating rod (33) away from the turnover inserting plate (32) is rotatably connected with the fixed mounting strip (31), the top of the turnover inserting plate (32) is fixedly connected with the third fixed rod (34) at both ends, one end of the fixed mounting strip (31) close to the third fixed rod (34) is provided with a seventh movable slot, and the third fixed rod (34) is gap-fitted with the seventh movable slot.

4. A highway roadbase rammed aggregate pile according to claim 3, wherein, The stable lifting assembly (3) further comprises a fixing buckle (35) and a connecting ring (36), the top of the one end of the turnover plug-in plate (32) away from the mounting cylinder (1) is fixedly connected with the fixing buckle (35), the outer side of the fixing buckle (35) is provided with the connecting ring (36), and the connecting ring (36) is arranged by wrapping the fixing buckle (35).

5. A highway roadbase rammed aggregate pile according to claim 4, wherein, The stable lifting assembly (3) further comprises a third hollow pipe (37), a fixing seat (38) and a first connecting line (39), the bottom of the mounting cylinder (1) is provided with a plurality of third hollow pipes (37), the positions of the third hollow pipes (37) correspond to the turnover plug-in plates (32), the outer side of the third hollow pipe (37) is fixedly connected with two fixing seats (38), the one end of the fixing seat (38) away from the third hollow pipe (37) is fixedly connected with the outer side of the bottom of the mounting cylinder (1), every two connecting rings (36) are provided with the first connecting line (39), the top and the bottom of the first connecting line (39) are fixedly connected with the corresponding connecting rings (36), the bottom of the connecting ring (36) located below is fixedly connected with the second connecting line (40), the bottom of the second connecting line (40) penetrates through the inner side of the third hollow pipe (37) and is fixedly connected with the third fixing ring (30), and the second connecting line (40) is gap-fitted with the inner side of the third hollow pipe (37).

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