High liquid limit soil roadbed reinforcing equipment

By designing a high liquid limit soil subgrade reinforcement device, which adopts an inclined main body and storage box structure, the modifier is uniformly mixed in the high liquid limit soil subgrade, solving the problems of low construction efficiency and large environmental impact, improving construction efficiency and reducing costs.

CN223723523UActive Publication Date: 2025-12-26LONGJIAN ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202520103644.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The lack of specialized equipment in the current technology for mixing amendments for subgrades with high liquid limit soils leads to low construction efficiency, and the replacement method is harmful to the environment and costly.

Method used

Design a high liquid limit soil subgrade reinforcement device, including an inclined main body, a storage box, a feeding trough and a grooving component. The grooving component is used to groove and add the soil conditioner, and the leveling component is used to flatten the soil to achieve uniform mixing of the soil conditioner.

Benefits of technology

It improves the operational efficiency of reinforcing subgrades with high liquid limit, reduces the need for manpower and machinery, and lowers environmental impact and construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of civil engineering equipment, in particular to high liquid limit soil roadbed reinforcing equipment which comprises a main body which is integrally arranged in an inclined mode, the two sides of the main body are in butt joint with a driving device through a connecting part, the upper end of the main body is in butt joint with a storage box, and a plurality of discharging grooves are formed in the storage box at equal intervals. A plurality of grooving assemblies are arranged at the bottom end of the storage box at equal intervals, the bottom end of the discharging groove is correspondingly arranged above the grooving assemblies, and a modifying agent is scattered into grooves formed in the grooving assemblies. The soil is turned up through the turning assembly, the flattening assembly is used for flattening the turned-up soil, the grooving assembly is provided with the multiple densely-arranged grooving pieces, the modifier can be evenly mixed into the roadbed soil, and the efficiency of the high-liquid-limit soil roadbed reinforcing operation is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of civil engineering equipment, and specifically to a high liquid limit soil roadbed reinforcing equipment. BACKGROUND

[0002] The high liquid limit soil roadbed refers to the fine-grained soil with the liquid limit greater than 50%, which is widely distributed in China due to the weathering effect that makes the rock form the residual soil. The moisture content of such soil is generally above 20%, and the permeability coefficient is in the range of 10^-8~10^-7cm / s. The high liquid limit soil roadbed is prone to the "spring" phenomenon during construction, i.e., the roadbed is difficult to compact, resulting in poor stability and easy deformation and diseases. In order to solve these problems, special treatment methods and construction processes are usually required.

[0003] Currently, the common method for reinforcing the high liquid limit soil roadbed is replacement, i.e., the original high liquid limit soil is excavated and discarded, and replaced with non-high liquid limit soil or gravel soil that meets the engineering requirements. However, this method requires a large number of abandoned soil fields, which can cause environmental damage and increase additional engineering costs. Mixing the modifier with the high liquid limit soil roadbed is an effective way, but there is no special equipment for mixing the modifier with the high liquid limit soil roadbed at present. Manual and mechanical equipment are still required for mixing during construction, resulting in low overall work efficiency.

[0004] Therefore, it is necessary to provide a high liquid limit soil roadbed reinforcing equipment to solve the above problems. SUMMARY

[0005] The utility model aims at providing a high liquid limit soil roadbed reinforcing equipment to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A high liquid limit soil roadbed reinforcing equipment, comprising a main body arranged in an inclined manner as a whole, a driving device connected to the two sides of the main body through a connecting portion, a storage box connected to the upper end of the main body, a plurality of discharge grooves formed at equal intervals in the interior of the storage box, a plurality of slotting assemblies arranged at equal intervals at the bottom end of the storage box, the bottom end of the discharge groove corresponding to the upper side of the slotting assembly, and a modifier poured into the groove formed by the slotting assembly; and a flattening assembly arranged at one side of the bottom end of the main body to flatten the soil turned up.

[0008] As a preferred scheme of the utility model, the slotting assembly comprises a plurality of slotting pieces arranged at equal intervals, and a pair of symmetrically arranged side panels arranged on the two sides of each slotting piece.

[0009] As the preferred scheme of the utility model, the grooving piece is vertically arranged with the lower end of the back of the storage box.

[0010] As the preferred scheme of the utility model, the flattening assembly comprises a supporting plate, and the two sides of the supporting plate are fixedly connected with the storage box through connecting rods, and the bottom end of the supporting plate is provided with an inclined surface on one side.

[0011] As the preferred scheme of the utility model, the inclined surface is fixedly connected with a plurality of convex strips at equal intervals.

[0012] As the preferred scheme of the utility model, the connecting part comprises a connecting arm fixedly connected with the side of the main body, the connecting arm is Y-shaped, and the one end of the connecting arm is provided with a mounting groove.

[0013] As the preferred scheme of the utility model, the inside of the storage box is provided with an inner cavity with an open upper end, the inner cavity is in communication with the inside of the discharging groove, and the upper end of the inner cavity is reversibly hingedly connected with a cover plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a groove assembly is driven to turn up soil, and the modifier is put into the groove through the discharging groove, and then the turned up soil is flattened through the flattening assembly, the groove assembly adopts a plurality of densely arranged groove pieces, so that the modifier can be uniformly mixed into the subgrade soil, and the efficiency of the high liquid limit soil subgrade reinforcement operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first perspective view of the utility model;

[0017] Figure 2 It is the second perspective view of the utility model;

[0018] Figure 3 It is the third perspective view of the utility model;

[0019] Figure 4 It is the fourth perspective view of the utility model;

[0020] Figure 5 It is the fifth perspective view of the utility model;

[0021] Figure 6 It is the plan view of the utility model;

[0022] Figure 7 It is the utility model Figure 5 The enlarged view of A in the utility model.

[0023] In the figure: storage box 1, inner cavity 2, cover plate 3, baffle 4, main body 5, connecting arm 6, mounting groove 7, connecting rod 8, supporting flat plate 9, slotted member 10, side lever 11, discharging groove 12, inclined surface 13, convex strip 14. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be apparently and completely described below in conjunction with the embodiments of the present application. Apparently, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] In order to facilitate the understanding of the present application, the present application will be more fully described below in conjunction with the related description. Several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of illustration.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0028] Please refer to Figures 1-7 The present application provides a technical solution:

[0029] Embodiments, please refer to Figure 1 , 23, 4, 5, 6, and 7, a high liquid limit soil subgrade reinforcement device, comprising a main body 5 arranged at an angle, with a drive device connected to both sides of the main body 5 via a connecting part, the connecting part including a connecting arm 6 fixedly connected to the side of the main body 5, the connecting arm 6 being Y-shaped, and an installation groove 7 being provided at one end of the connecting arm 6, a storage box 1 being connected to the upper end of the main body 5, the storage box 1 having an inner cavity 2 with an open upper end, the inner cavity 2 communicating with the inside of a material discharge trough 12, and a cover plate 3 being hinged to the upper end of the inner cavity 2, the storage box 1 having several material discharge troughs 12 evenly spaced inside, the bottom of the storage box 1 having several grooving components evenly spaced, the bottom of the material discharge trough 12 being positioned above the grooving components, and an amendment being sprinkled into the grooves opened by the grooving components; a leveling component is also provided on one side of the bottom of the main body 5 to flatten the turned-up soil.

[0030] The soil amendment is stored inside the storage tank 1. When in use, it is connected to the drive unit through the connecting part. It is usually installed by a vehicle. The vehicle moves and drives the entire device. During the movement, the grooving components groove the subgrade soil. The grooving components are densely arranged to open multiple concentrated and parallel grooves. The soil amendment is added into the grooves through the feeding chute 12. After the addition is completed, the leveling components flatten and compact the turned-up subgrade soil.

[0031] Please refer to Figure 1 , 2 3, 4, 5, 6 and 7, the slotting assembly includes several slotted parts 10 arranged at equal intervals, each slotted part 10 has a set of symmetrically arranged side deflectors 11 on both sides, and the slotted parts 10 are arranged perpendicular to the lower back of the storage box 1.

[0032] After the groove is cut, the grooving component 10 pushes the soil to one side through the side deflectors 11 on both sides, making it easier to put the soil amendment into the groove.

[0033] Please refer to Figure 1 , 2 3, 4, 5, 6 and 7, the leveling component includes a support plate 9, and the two sides of the support plate 9 are fixedly connected to the storage box 1 through connecting rods 8. A slope 13 is opened on one side of the bottom end of the support plate 9, and a number of protrusions 14 are fixedly connected at equal intervals on the slope 13.

[0034] After the soil conditioner is added, the soil that has been turned over is leveled and compacted by the platen 9. The setting of the raised strips 14 makes the soil leveling more uniform. After the reinforcement is completed, it is compacted and leveled by the compactor.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high liquid limit soil subgrade reinforcement device, comprising a main body (5) which is arranged in an inclined manner as a whole, two sides of the main body (5) are connected to a docking driving device through a connecting part, and an upper end of the main body (5) is connected to a storage box (1), characterized in that: The inside of the storage box (1) is provided with a plurality of discharging grooves (12) at equal intervals, the bottom end of the storage box (1) is provided with a plurality of slotting assemblies at equal intervals, the bottom end of the discharging groove (12) is correspondingly arranged above the slotting assembly, and the improved agent is poured into the groove of the slotting assembly. The bottom end of the main body (5) is further provided with a flattening assembly to flatten the turned-up soil.

2. The high liquid limit soil subgrade reinforcement device of claim 1, wherein: The slotting assembly comprises a plurality of slotting pieces (10) arranged at equal intervals, and each slotting piece (10) is provided with a group of symmetrically arranged side plates (11) on both sides.

3. The high liquid limit soil subgrade reinforcement apparatus of claim 2, wherein: The slotting piece (10) is vertically arranged at the lower end of the back of the storage box (1).

4. The high liquid limit soil subgrade reinforcement apparatus of any one of claims 1-3, wherein: The flattening assembly comprises a supporting plate (9), and the two sides of the supporting plate (9) are fixedly connected with the storage box (1) through connecting rods (8); and the bottom end of the supporting plate (9) is provided with an inclined surface (13) on one side.

5. The high liquid limit soil subgrade reinforcement apparatus of claim 4, wherein: A plurality of convex strips (14) are fixedly connected on the inclined surface (13) at equal intervals.

6. The high liquid limit soil subgrade reinforcement apparatus of claim 5, wherein: The connecting part comprises a connecting arm (6) fixedly connected with the side edge of the main body (5), the connecting arm (6) is Y-shaped, and an installation groove (7) is formed in one end of the connecting arm (6).

7. The high liquid limit soil subgrade reinforcement apparatus of any one of claims 1-3, 5-6, wherein: The inside of the storage box (1) is provided with an inner cavity (2) with an open upper end, the inner cavity (2) is in communication with the inside of the discharging groove (12), and the upper end of the inner cavity (2) is reversibly hingedly connected with a cover plate (3).