Highway subgrade stability enhancing device
The soil is gathered and compacted through the highway roadbed stability enhancement device, which solves the problem of soil lacking stability after the roadbed reinforcement of soft-based soil in the existing technology, and has achieved a significant improvement in the stability and strength of the roadbed.
Patent Information
- Application Number
- CN202420624306.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-28
AI Technical Summary
In the prior art, the reinforcement of the soft-based land roadbed is mainly compacted by a road roller, resulting in an increase in soil density but lack of stability, and the stability and strength of the roadbed cannot be effectively improved.
A highway roadbed stability enhancement device is adopted, which includes fixed side plates, connecting crossbars, top fixed columns, bottom fixed columns, connecting columns and connecting flanges. The soil is gathered and compacted through these components to improve the stability of the roadbed.
Through the use of this device, the stability and strength of the roadbed on soft-based land can be significantly improved, and the problem of lack of stability of soil after roadbed reinforcement in the prior art is solved.
Smart Images
Figure CN222631974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highways, in particular to a device for enhancing the stability of a highway roadbed. Background Art
[0002] The roadbed is the foundation of the track or road surface, and is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide the necessary conditions for track or road surface laying and train or vehicle operation, and to bear the static and dynamic loads of the track and locomotive vehicles or road surface and traffic loads, while transmitting and diffusing the loads deep into the foundation. In the longitudinal section, the roadbed must ensure the required elevation of the line; in the plane, the roadbed is connected with bridges and tunnels to form a complete through line. In civil engineering, the roadbed occupies an important position in terms of construction quantity, land area and investment.
[0003] During highway construction, paving is often carried out on soft soil. When paving the road on soft soil, the soft soil must be compacted first to increase the stability of the roadbed before paving can be carried out. In the prior art, most soft soil roadbeds are enhanced by compacting the soft soil with a roller. The compacted land can only increase the soil density of the compacted road surface, and the land also lacks stability. Therefore, the present application proposes a highway roadbed stability enhancement device. Utility Model Content
[0004] The utility model aims to provide a device for enhancing the stability of a highway subgrade, which gathers soil by fixing side plates, and then places the soil between the two side plates and compacts it. After compaction, the soil is gathered by top fixed columns, bottom fixed columns, connecting columns and connecting cross bars to improve the stability of the highway subgrade on soft foundation land, thereby enhancing the strength of the highway subgrade, so as to solve the problem raised in the above background technology that in the prior art, most of the reinforcement of soft foundation land is carried out by compacting the soft foundation land with a roller, and the compacted land can only increase the soil density of the compacted road surface, and the land also lacks stability.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway roadbed stability enhancement device, comprising two fixed side plates, the two fixed side plates are arranged in parallel, a plurality of connecting cross bars are arranged at the middle position close to each other, the tops of the plurality of connecting cross bars are evenly fixedly connected with a plurality of top fixing columns, the bottoms of the plurality of connecting cross bars are evenly fixedly connected with a plurality of bottom fixing columns, and a plurality of through-connecting holes are evenly penetrated through the side walls of the two fixed side plates that match the positions of the plurality of connecting cross bars.
[0006] As a further solution of the utility model: the inner diameter dimensions of the multiple through-connecting holes are all larger than the outer diameter dimensions of the connecting cross bar, and the length distance formed by the multiple connecting cross bars away from the two ends matches the inner diameter dimension formed by the two fixed side plates close to each other at the two ends.
[0007] As a further solution of the utility model: the outer walls of the two fixed side plates that match the positions of the through-connecting holes are both provided with connecting pieces, and the outer walls of the plurality of connecting pieces are all fixedly connected with external connecting flanges.
[0008] As a further solution of the utility model: the outer walls of the multiple external connecting flanges are evenly penetrated with multiple connecting bolts through threads, the outer walls of the two fixed side plates that match the positions of the multiple connecting bolts are evenly penetrated with multiple through threaded holes, and the multiple connecting bolts are all threadedly connected through the through threaded holes that match the positions.
[0009] As a further solution of the utility model: the outer diameters of the plurality of connecting cross bars away from the two ends are fixedly connected with internal connecting flanges, and one end of the plurality of connecting bolts passing through the threaded holes are threadedly connected with the internal connecting flanges of matching positions.
[0010] As a further solution of the utility model: multiple connecting columns are evenly and fixedly connected to the outer walls at both ends of the multiple connecting cross bars that are close to each other.
[0011] Compared with the prior art, the beneficial effect of the utility model is as follows: in the utility model, the soil is gathered by fixing the side plates, and then the soil is placed between the two side plates and compacted. After compaction, the soil is gathered by the top fixed column, the bottom fixed column, the connecting column and the connecting cross bar, thereby improving the stability of the soft foundation roadbed and thus enhancing the strength of the roadbed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main structure of the utility model highway roadbed stability enhancement device;
[0013] Figure 2 The utility model is a device for enhancing the stability of the highway subgrade Figure 1 A schematic diagram of the structure enlargement at the center A;
[0014] Figure 3 It is a schematic diagram of the tapping structure of the external connection flange in the highway roadbed stability enhancement device of the utility model;
[0015] Figure 4 The utility model is a device for enhancing the stability of the highway subgrade Figure 3 A magnified schematic diagram of the structure at point B in the middle.
[0016] In the figure: 1. Fixed side plate; 2. Connecting cross bar; 3. Top fixing column; 4. Bottom fixing column; 5. Connecting column; 6. Internal connecting flange; 7. Connecting bolt; 8. Through connecting hole; 9. Through threaded hole; 10. Connecting plate; 11. External connecting flange. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] See also Figures 1 to 4In the embodiment of the utility model, the highway roadbed stability enhancing device includes two fixed side plates 1, the two fixed side plates 1 are arranged in parallel, and a plurality of connecting cross bars 2 are arranged at the middle position close to each other. The tops of the plurality of connecting cross bars 2 are evenly fixedly connected with a plurality of top fixing columns 3, and the bottoms of the plurality of connecting cross bars 2 are evenly fixedly connected with a plurality of bottom fixing columns 4, and a plurality of through-connecting holes 8 are evenly penetrated through the side walls of the two fixed side plates 1 and the plurality of connecting cross bars 2 at positions matching each other.
[0022] Preferably, when reinforcing the highway subgrade, it is only necessary to place two fixed side plates 1 on both sides of the highway subgrade, and then set the connecting cross bar 2 inside the fixed side plates 1, and fix the connecting cross bar 2 through the external connecting flange 11 and the internal connecting flange 6 in conjunction with the connecting bolts 7 to complete the installation of the equipment.
[0023] The inner diameters of the multiple through-connecting holes 8 are all larger than the outer diameters of the connecting crossbars 2 , and the lengths formed between the two ends of the multiple connecting crossbars 2 far away match the inner diameters formed between the two ends of the two fixed side plates 1 close to each other.
[0024] The outer walls of the two fixed side plates 1 that match the positions of the through-connection holes 8 are both provided with connection pieces 10 , and the outer walls of the plurality of connection pieces 10 are all fixedly connected with external connection flanges 11 .
[0025] The outer walls of the multiple external connecting flanges 11 are evenly penetrated with multiple connecting bolts 7 through threads, and the outer walls of the two fixed side plates 1 that match the positions of the multiple connecting bolts 7 are evenly penetrated with multiple through threaded holes 9, and the multiple connecting bolts 7 are all threadedly connected to the through threaded holes 9 that match the positions.
[0026] The outer diameters of the multiple connecting cross bars 2 away from the two ends are fixedly connected with the inner connecting flanges 6, and one end of the multiple connecting bolts 7 passing through the threaded holes 9 is threadedly connected with the inner connecting flanges 6 of matching positions.
[0027] Multiple connecting columns 5 are evenly and fixedly connected to the outer walls of both ends of the multiple connecting cross bars 2 that are close to each other.
[0028] After the equipment is installed, the filling soil of the highway roadbed is placed inside the fixed side plate 1 and compacted by a roller. When compacting, the soil is gathered by the top fixed column 3 and the bottom fixed column 4 in conjunction with the connecting cross bar 2 and the connecting column 5 to prevent soil loss caused by water erosion or other reasons in the later stage of the roadbed filling soil.
[0029] After the compaction of the roadbed filling soil is completed, it is only necessary to loosen the connecting bolts 7 and remove the two fixed side plates 1 to complete the reinforcement operation of the soft foundation roadbed.
[0030] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0031] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A roadbed stability enhancing device, comprising two fixed side plates (1), the two fixed side plates (1) being arranged in parallel, characterized in that: A plurality of connecting cross bars (2) are arranged at the middle position where the two fixed side plates (1) are close to each other, a plurality of top fixing columns (3) are evenly fixedly connected to the tops of the plurality of connecting cross bars (2), a plurality of bottom fixing columns (4) are evenly fixedly connected to the bottoms of the plurality of connecting cross bars (2), and a plurality of through-connecting holes (8) are evenly penetrated and opened on the side walls of the two fixed side plates (1) that match the positions of the plurality of connecting cross bars (2).
2. The highway roadbed stability enhancement device according to claim 1, characterized in that: The inner diameters of the plurality of through-connecting holes (8) are all larger than the outer diameter of the connecting cross bar (2), and the length distance formed between the two ends of the plurality of connecting cross bars (2) far away matches the inner diameter distance formed between the two ends of the two fixed side plates (1) close to each other.
3. The highway subgrade stability enhancing device according to claim 1, characterized in that: The outer walls of the two fixed side plates (1) that match the positions of the through-connection holes (8) are both provided with connection pieces (10), and the outer walls of the plurality of connection pieces (10) are all fixedly connected with external connection flanges (11).
4. The highway roadbed stability enhancement device according to claim 3 is characterized in that: The outer walls of the plurality of external connection flanges (11) are evenly penetrated with a plurality of connection bolts (7) through threads, and the outer walls of the two fixed side plates (1) that match the positions of the plurality of connection bolts (7) are evenly penetrated with a plurality of through threaded holes (9), and the plurality of connection bolts (7) are all through threadedly connected with the through threaded holes (9) that match the positions.
5. The highway subgrade stability enhancing device according to claim 4 is characterized in that: The outer diameters of the plurality of connecting cross bars (2) away from the two ends are fixedly connected to the inner connecting flanges (6), and one end of the plurality of connecting bolts (7) passing through the through threaded holes (9) are threadedly connected to the inner connecting flanges (6) of matching positions.
6. The highway roadbed stability enhancement device according to claim 1, characterized in that: Multiple connecting columns (5) are evenly and fixedly connected to the outer walls of both ends of the multiple connecting cross bars (2) that are close to each other.