Highway high-fill roadbed anti-settlement equipment
By using a combination of fixed cylinders and limiting columns in the roadbed settlement equipment, the problem of unstable soil layer fixation was solved, the stability of the roadbed was improved, and soil slippage and collapse were prevented.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-20
AI Technical Summary
Existing roadbed settlement equipment is difficult to stabilize the soil layer, leading to soil slippage and roadbed collapse during long-term compaction.
The system employs a combination of components such as a fixed cylinder, external thread, sliding groove, limiting post, and spring. The fixed cylinder is inserted into the soil layer, and the limiting post and spring are used to fix the sliding post, preventing the sliding post from loosening and achieving stable fixation of the roadbed soil layer.
It effectively prevents the subgrade soil layer from loosening and slipping during long-term use, avoids subgrade collapse, and improves subgrade stability.
Smart Images

Figure CN224016050U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti -settlement, specifically is highway high fill roadbed anti -settlement equipment. BACKGROUND
[0002] At present, some problems appear in the construction of highway, such as longitudinal crack and the decline of the overall bearing capacity of pavement, net crack, water damage and other diseases, which are often considered to be diseases caused by pavement from the surface, but careful analysis shows that many diseases shown on the pavement are due to the cause of roadbed. In order to reduce the uneven settlement of roadbed, asphalt partition layer is set below the top surface of soil foundation in the construction process to prevent water from below the roadbed from invading upward and keep the water content of the filling soil within a certain depth range of the top of the roadbed unchanged.
[0003] Through the retrieval, the patent with the publication number CN206581124U discloses a kind of highway roadbed anti -settlement equipment, including stirring drum, the top of the stirring drum is provided with cover plate, the left side of the cover plate is provided with inlet, the outside of the stirring drum is equipped with heating jacket, and DSP controller is arranged on the outer side wall of the heating jacket. The highway roadbed anti -settlement equipment, the structure design is reasonable, convenient to use, stirs uniformly and sufficiently, improves the stirring quality of asphalt material, improves the laying quality of asphalt partition layer, prevents the settlement of roadbed, while washing and maintenance are simple and convenient, and it is worth promoting.
[0004] Although the above-mentioned scheme can prevent the settlement of roadbed, while washing and maintenance are simple and convenient, it is worth promoting, but the roadbed settlement equipment in the above-mentioned patent is difficult to fix the soil layer, and the soil layer is easy to slide off when the roadbed is rolled for a long time, and the roadbed is easy to collapse. Therefore, we provide a highway high fill roadbed anti -settlement equipment to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing highway high fill roadbed anti -settlement equipment to solve the problems in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: highway high fill roadbed anti -settlement equipment, including first fixed disc, the lower surface of the first fixed disc is provided with fixed mechanism that can fix the soil layer, the fixed mechanism includes fixed cylinder fixedly connected with the inside of the first fixed disc, the outer surface of the fixed cylinder is fixed with external thread, the inside of the fixed cylinder is provided with sliding slot, the inside of the sliding slot is slidably connected with first limit post, the outer surface of the first limit post is sleeved with first spring, one end of the first spring is fixedly connected with first limit plate, the side of the first limit post is fixedly connected with the side of the first limit plate, and the other side of the first spring is fixedly connected with the inside of the fixed cylinder.
[0007] Preferably, the inside of the fixing cylinder is provided with a second groove, the inside of the second groove is fixedly connected with a third spring, one end of the third spring away from the second groove is fixedly connected with a second limiting plate, the third spring on both sides can support the second limiting column on both sides, and the slide column is fixed.
[0008] Preferably, the other side of the second limiting plate is fixedly connected with a second limiting column, the second limiting column penetrates through the fixing cylinder and is in sliding connection with the fixing cylinder, and the inside of the second groove is in sliding connection with the outer surface of the second limiting plate.
[0009] Preferably, the inside of the fixing cylinder is fixedly connected with a fixing block, one end of the fixing block away from the fixing cylinder is fixedly connected with a fixing sleeve, the inside of the fixing sleeve is in sliding connection with a slide column, the outer surface of the slide column is provided with a slot, and the other end of the second limiting column is inserted into the inside of the slot.
[0010] Preferably, the inside of the fixing cylinder is provided with a first groove, the inside of the first groove is fixedly connected with a second spring, and the slide column is supported by the second spring, so that the slide column is difficult to pull out when being removed.
[0011] Preferably, the upper end of the slide column is fixedly connected with a second fixing disc, the inside of the second fixing disc is inserted with a fixing bolt, and the lower surface of the second fixing disc is fixedly connected with a plug rod.
[0012] Preferably, the lower surface of the first fixing disc is fixedly connected with a screw sleeve, and the inside of the screw sleeve is in threaded connection with the fixing bolt.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The roadbed anti-settling equipment disclosed by the application can fix the soil layer of the roadbed through the fixing cylinder, the external thread, the sliding groove, the first spring, the first limiting column, the first limiting plate, the first groove and the second spring, prevent the soil layer from loosening, and realize fixing the soil layer of the roadbed.
[0015] 2. The roadbed anti-settling device of the present application, through the cooperation of the second groove, the third spring, the second limiting plate, the second limiting column and the slide column, when the slide rod is inserted into the inside of the fixed cylinder, the slide column can be fixed through the second limiting columns on both sides to prevent loosening of the slide column during long-term use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall three-dimensional structure schematic view of the present application.
[0017] Figure 2 It is an overall cross-sectional three-dimensional structure schematic view of the present application.
[0018] Figure 3 It is a cross-sectional three-dimensional structure schematic view of the fixing mechanism of the present application.
[0019] Figure 4 It is an A place enlarged structure schematic view of the present application. Figure 3
[0020] Figure 5 It is a B place enlarged structure schematic view of the present application. Figure 3
[0021] Figure 6 It is a three-dimensional structure schematic view of the slide column of the present application.
[0022] Marked number in the figure: 1, first fixed disc;
[0023] 2, fixing mechanism; 201, fixed cylinder; 202, external thread; 203, sliding groove; 204, first spring; 205, first limiting column; 206, first limiting plate; 207, first groove; 208, second spring;
[0024] 3, second groove; 4, third spring; 5, second limiting plate; 6, second limiting column; 7, fixed block; 8, fixed sleeve; 9, slide column; 10, second fixed disc; 11, fixed bolt; 12, screw sleeve; 13, insertion rod; 14, insertion groove. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 fall within the scope of protection of the present application.
[0026] As Figure 1 As shown, the utility model provides highway high fill roadbed prevents the technical scheme of settlement equipment, including first fixed disc 1, the lower surface fixed connection of first fixed disc 1 has screw bushing 12, the inside of screw bushing 12 is connected with fixed bolt 11 thread, screw bushing 12 installs on first fixed disc 1, can be fixed to fixed bolt 11 through screw bushing 12, prevent fixed bolt 11 from appearing loose when using for a long time, the lower surface of first fixed disc 1 is provided with the fixed mechanism 2 that can fix soil layer, and the fixed mechanism 2 includes the fixed cylinder 201 that is fixedly connected with the inside of first fixed disc 1.
[0027] As Figure 2 The inside of fixed cylinder 201 is provided with first recess 207, and second spring 208 is fixedly connected in first recess 207, second spring 208 is installed in the first recess 207 set in the inside of fixed cylinder 201, and slide column 9 can be supported by second spring 208, to prevent slide column 9 from loosening when inserting into fixed cylinder 201, fixed block 7 is fixedly connected with fixed sleeve 8 at the end away from fixed cylinder 201, and slide column 9 is slidably connected in fixed sleeve 8, and the outside of slide column 9 is provided with slot 14, and the other end of second limiting column 6 is inserted into slot 14, and slot 14 provided on slide column 9 can fix slide column 9 by two side second limiting columns 6, to play a fixed role, to prevent slide column 9 from falling off when inserting, and fixed block 7 is installed in the inside of fixed cylinder 201, and fixed sleeve 8 can be fixed by fixed block 7, and slide column 9 can be stabilized by fixed sleeve 8 after inserting into the inside of fixed cylinder 201, to prevent slide column 9 from tilting.
[0028] As Figure 6 The upper end of slide column 9 is fixedly connected with second fixed disc 10, fixed bolt 11 is inserted into the inside of second fixed disc 10, and insertion rod 13 is fixedly connected to the lower surface of second fixed disc 10, and slide column 9 is installed on second fixed disc 10, and second fixed disc 10 can be fixed on first fixed disc 1 by fixed bolt 11, so that the device can be used for a long time, and the two side insertion rods 13 are installed on second fixed disc 10, to fix fixed cylinder 201.
[0029] As Figure 5As shown, the inside of the fixed cylinder 201 is provided with a second groove 3, the inside of the second groove 3 is fixedly connected with a third spring 4, one end of the third spring 4 away from the second groove 3 is fixedly connected with a second limiting plate 5, the second groove 3 arranged in the inside of the fixed cylinder 201 can make the two sides of the third spring 4 installed in the inside of the second groove 3, through the two sides of the third spring 4 can make the two sides of the second limiting plate 5 slide in the inside of the second groove 3, and push the two sides of the second limiting column 6 to fix the slide column 9, the other side of the second limiting plate 5 is fixedly connected with the second limiting column 6, the second limiting column 6 penetrates through the fixed cylinder 201 and is slidably connected with the fixed cylinder 201, the inside of the second groove 3 is slidably connected with the outer surface of the second limiting plate 5, the second limiting column 6 is installed on the second limiting plate 5, and has the function of fixing, the two sides of the second limiting column 6 can slide in the inside of the fixed cylinder 201, and the slide column 9 is fixed.
[0030] As shown in Figure 3 and Figure 4 As shown, the outer surface of the fixed cylinder 201 is fixedly connected with an external thread 202, the inside of the fixed cylinder 201 is provided with a sliding groove 203, the inside of the sliding groove 203 is slidably connected with a first limiting column 205, the outer surface of the first limiting column 205 is sleeved with a first spring 204, one end of the first spring 204 is fixedly connected with a first limiting plate 206, one side of the first limiting column 205 is fixedly connected with one side of the first limiting plate 206, the other side of the first spring 204 is fixedly connected with the inside of the fixed cylinder 201, the worker can insert the slide column 9 into the soil layer, which can prevent the soil layer from loosening during long-term use, when the fixed cylinder 201 is inserted into the soil layer, then the slide column 9 is inserted, when the slide column 9 is inserted into the fixed cylinder 201, the first limiting column 205 arranged in the fixed cylinder 201 is extended by pushing, which can fix the soil layer.
[0031] The external thread 202, the first spring 204, the second spring 208, the third spring 4, the fixed bolt 11 and the screw sleeve 12 in the application are common electrical equipment in the prior art, and the model or specific structure thereof will not be described in detail.
[0032] Working principle; the worker can insert the fixed cylinder 201 into the soil layer beside the roadbed, and then insert the slide column 9 into the inside of the fixed cylinder 201, when the slide column 9 is inserted into the inside of the fixed cylinder 201, the first limiting plate 206 installed in the inside of the fixed cylinder 201 is pushed, then the first limiting column 205 is pushed out through the first limiting plate 206, when the first limiting column 205 is inserted into the inside of the fixed cylinder 201, it can be inserted into the inside of the soil layer, which can prevent the soil layer from loosening, when the slide column 9 is inserted into the fixed cylinder 201, the slide column 9 can slide through the second limiting column 6 on both sides, which can prevent the slide column 9 from falling off, the second fixed disc 10 can be fixed on the first fixed disc 1 through the fixed bolt 11, and the fixed bolt 11 is fixed through the screw sleeve 12, which plays a fixed role, realizes the fixing of the roadbed soil layer.
[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A roadbed settlement prevention device for high embankments, comprising a first fixing plate (1), characterized in that: The lower surface of the first fixing plate (1) is provided with a fixing mechanism (2) for fixing the soil layer. The fixing mechanism (2) includes a fixing cylinder (201) fixedly connected to the inside of the first fixing plate (1). The outer surface of the fixing cylinder (201) is fixed with an external thread (202). The inside of the fixing cylinder (201) is provided with a sliding groove (203). The inside of the sliding groove (203) is slidably connected with a first limiting post (205). The outer surface of the first limiting post (205) is sleeved with a first spring (204). One end of the first spring (204) is fixedly connected with a first limiting plate (206). One side of the first limiting post (205) is fixedly connected to one side of the first limiting plate (206). The other side of the first spring (204) is fixedly connected to the inner side of the fixing cylinder (201).
2. The anti-settlement device for high embankment roadbeds according to claim 1, characterized in that: The fixed cylinder (201) has a second groove (3) inside, and a third spring (4) is fixedly connected inside the second groove (3). A second limiting plate (5) is fixedly connected to the end of the third spring (4) away from the second groove (3).
3. The anti-settlement device for high embankment roadbeds according to claim 2, characterized in that: A second limiting post (6) is fixedly connected to the other side of the second limiting plate (5). The second limiting post (6) passes through the fixed cylinder (201) and is slidably connected to the fixed cylinder (201). The interior of the second groove (3) is slidably connected to the outer surface of the second limiting plate (5).
4. The anti-settlement device for high embankment roadbeds according to claim 3, characterized in that: The fixed cylinder (201) is fixedly connected to a fixed block (7), and a fixed sleeve (8) is fixedly connected to one end of the fixed block (7) away from the fixed cylinder (201). A sliding column (9) is slidably connected inside the fixed sleeve (8), and a slot (14) is opened on the outer surface of the sliding column (9). The other end of the slot (14) is inserted into the slot (14).
5. The anti-settlement device for high embankment roadbeds according to claim 1, characterized in that: The fixed cylinder (201) has a first groove (207) inside, and a second spring (208) is fixedly connected inside the first groove (207).
6. The anti-settlement device for high embankment roadbeds according to claim 4, characterized in that: The upper end of the sliding column (9) is fixedly connected to a second fixed plate (10), and a fixing bolt (11) is inserted into the interior of the second fixed plate (10). A plug rod (13) is fixedly connected to the lower surface of the second fixed plate (10).
7. The anti-settlement device for high embankment roadbeds according to claim 6, characterized in that: A screw sleeve (12) is fixedly connected to the lower surface of the first fixed plate (1), and the inside of the screw sleeve (12) is threadedly connected to the fixing bolt (11).
Citation Information
Patent Citations
Highway subgrade prevents subsiding equipment
CN206581124U