Temporary support device for roadbed reconstruction and expansion

By designing a split-structure support device body and using plug-in and locking bolts, the problems of inconvenient disassembly and insufficient stability of existing support devices are solved, achieving convenient installation and highly stable roadbed support effect.

CN224678563UActive Publication Date: 2026-08-25Jiangxi Jiaotong Maintenance Technology Group Co., Ltd.
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Patent Information

Application Number
CN202521161362.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-08-25
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

The existing roadbed reconstruction and expansion support devices are inconvenient to assemble and disassemble and lack stability, making it difficult to meet construction needs.

Method used

A support device body consisting of a support base, a support plate, an inclined support beam, and anchor rods was designed. It adopts a split structure and can be quickly installed and disassembled by plugging and locking bolts. The stability is improved by limiting connection grooves and locking bolts.

Benefits of technology

It enables convenient installation and disassembly of the support device, improves overall stability, and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to supporting device technical field discloses a kind of temporary supporting device for roadbed reconstruction, solve the problem of existing supporting device disassembly inconvenience and poor stability, it includes supporting device ontology, the supporting device ontology is by support base, support vertical board, inclined support beam and anchor rod constitutes, support vertical board is inserted in the top of two adjacent support base, inclined support beam is inserted between support base and support vertical board, anchor rod is inserted in support base and roadbed, support base is by support base plate, clamping plate one, clamping plate two and limit support plate constitutes, clamping plate one and clamping plate two are fixedly connected in the one end of support base plate top, the insertion slot matched with support vertical board is formed between clamping plate one and clamping plate two, limit support plate is fixedly connected in the other end of support base plate top;Through the temporary supporting device, disassembly convenience can be improved, and support stability is improved simultaneously.
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Description

Technical Field

[0001] This utility model belongs to the field of support device technology, specifically a temporary support device for roadbed reconstruction and expansion. Background Technology

[0002] In the process of roadbed reconstruction and expansion in some mountainous or high-slope areas, after excavation on the side near the high slope, in order to prevent gravel and soil from falling and impacting the roadbed and to improve the safety of workers, temporary support devices are usually set up on the side of the roadbed near the high slope to block gravel and soil. Existing support devices are usually integrated structures, which are not convenient to disassemble and transport, and have the disadvantage of poor support stability. Therefore, this application proposes a temporary support device for roadbed reconstruction and expansion. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a temporary support device for roadbed reconstruction and expansion, which effectively solves the problems of inconvenient disassembly and assembly and poor stability of the existing support device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a temporary support device for roadbed reconstruction and expansion, comprising a support device body, the support device body being composed of a support base, a support upright plate, an inclined support beam, and anchor rods. The support upright plate is inserted into the top ends of two adjacent support bases, the inclined support beam is inserted between the support base and the support upright plate, and the anchor rods are inserted through the support base and the roadbed. The support base is composed of a support bottom plate, a first snap-fit ​​plate, a second snap-fit ​​plate, and a limiting support plate. The first snap-fit ​​plate and the second snap-fit ​​plate are fixedly connected to one end of the top of the support bottom plate, and a matching insertion groove is formed between the first snap-fit ​​plate and the second snap-fit ​​plate. The limiting support plate is fixedly connected to the other end of the top of the support bottom plate.

[0005] Preferably, the limiting support plate has a limiting connection groove 1 matching the inclined support beam at both ends of the side near the second snap-fit ​​plate, and the supporting plate has a limiting connection groove 2 matching the inclined support beam at both ends of the top side of the top.

[0006] Preferably, the inclined support beam is composed of a beam body, a limiting connector one, and a limiting connector two. The limiting connector one and the limiting connector two are fixedly connected to both ends of the beam body, and the limiting connector one and the limiting connector two are respectively inserted into the limiting connection groove one and the limiting connection groove two.

[0007] Preferably, a locking bolt is provided through the limiting support plate, and a threaded hole for connecting the locking bolt is provided on one side of the limiting connector.

[0008] Preferably, an extension plate is fixedly provided at the middle position of the bottom end of the support plate, and the height of the extension plate is the same as the height of the support base plate.

[0009] Preferably, a through hole matching the anchor rod is provided at the middle position of the top of the support base plate, the bottom end of the anchor rod is a conical structure, and a positioning circular plate is fixedly provided at the top of the anchor rod.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) In operation, by setting up a support device body consisting of a support base, a support plate, an inclined support beam and an anchor rod, it is possible to install and disassemble the parts separately, thereby improving the convenience of installation and disassembly and improving the overall stability. By setting up a support base consisting of a support base plate, a snap-fit ​​plate one, a snap-fit ​​plate two and a limiting support plate, it is possible to insert the support plate and improve the stability of contact with the roadbed.

[0012] (2) By setting limit connection groove one and limit connection groove two, and setting an inclined support beam composed of beam body, limit connection head one and limit connection head two, quick insertion can be achieved, the inclined support can be achieved through the beam body, the stability of the support plate can be improved, and the inclined support beam can be locked and limited by setting locking bolts and threaded holes. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is one of the structural schematic diagrams of the temporary support device for roadbed reconstruction and expansion according to this utility model;

[0016] Figure 2 This is the second schematic diagram of the temporary support device for roadbed reconstruction and expansion according to this utility model;

[0017] Figure 3 This is an exploded view of the support device body of this utility model;

[0018] Figure 4 This is a schematic diagram of the support base structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the supporting upright structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the inclined support beam structure of this utility model;

[0021] In the diagram: 1. Support device body; 2. Support base; 3. Support plate; 4. Inclined support beam; 5. Anchor rod; 6. Support base plate; 7. Snap-fit ​​plate one; 8. Snap-fit ​​plate two; 9. Limiting support plate; 10. Insertion groove; 11. Limiting connection groove one; 12. Limiting connection groove two; 13. Beam body; 14. Limiting connector one; 15. Limiting connector two; 16. Locking bolt; 17. Threaded hole; 18. Extension plate; 19. Through hole; 20. Positioning circular plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Depend on Figures 1 to 6 The present invention discloses a temporary support device for roadbed reconstruction and expansion, comprising a support device body 1, which is composed of a support base 2, a support plate 3, an inclined support beam 4, and an anchor rod 5. The support plate 3 is inserted into the top of two adjacent support bases 2, the inclined support beam 4 is inserted between the support base 2 and the support plate 3, and the anchor rod 5 is inserted through the support base 2 and the roadbed. The support base 2 is composed of a support bottom plate 6, a first snap-fit ​​plate 7, a second snap-fit ​​plate 8, and a limiting support plate 9. The first snap-fit ​​plate 7 and the second snap-fit ​​plate 8 are fixedly connected to one end of the top of the support bottom plate 6, and a slot 10 matching the support plate 3 is formed between the first snap-fit ​​plate 7 and the second snap-fit ​​plate 8. The limiting support plate 9 is fixedly connected to the other end of the top of the support bottom plate 6.

[0024] During installation, the edge of the roadbed near the high slope is leveled and compacted, and then the support bases 2 are laid at equal intervals. The support bases 2 are reinforced to the edge of the roadbed by anchor rods 5. The support plates 3 are installed between two adjacent support bases 2 so that the support plates 3 are inserted into the insertion slots 10. Finally, the inclined support beams 4 are installed to reinforce the support plates 3 and improve the stability of the support plates 3.

[0025] The limiting support plate 9 has limiting connection grooves 11 that match the inclined support beam 4 at both ends of the side near the snap-fit ​​plate 2 8, and the supporting plate 3 has limiting connection grooves 2 12 that match the inclined support beam 4 at both ends of the top side, so that it can be inserted into the inclined support beam 4.

[0026] The inclined support beam 4 is composed of a beam body 13, a limiting connector 14, and a limiting connector 2 15. The limiting connector 14 and the limiting connector 2 15 are fixedly connected to both ends of the beam body 13, and the limiting connector 14 and the limiting connector 2 15 are respectively inserted into the limiting connection groove 11 and the limiting connection groove 2 12, so as to connect with the support base 2 and the support plate 3 to achieve support reinforcement.

[0027] A locking bolt 16 is provided through the limiting support plate 9, and a threaded hole 17 connected to the locking bolt 16 is provided on one side of the limiting connector 14, which can lock and limit the inclined support beam 4.

[0028] An extension plate 18 is fixedly installed at the middle position of the bottom end of the support plate 3. The height of the extension plate 18 is the same as the height of the support base plate 6, which can prevent the formation of gaps between the support plate 3 and the roadbed.

[0029] A through hole 19 matching the anchor rod 5 is provided at the middle position of the top of the support base plate 6, which can limit the installation of the anchor rod 5. The bottom end of the anchor rod 5 is a conical structure, and a positioning circular plate 20 is fixedly provided at the top of the anchor rod 5 to achieve the limiting function.

[0030] In operation, the support device body, consisting of a support base, support uprights, inclined support beams, and anchor rods, allows for separate installation and disassembly, improving ease of installation and disassembly while enhancing overall stability. The support base, composed of a support bottom plate, snap-fit ​​plate one, snap-fit ​​plate two, and limiting support plate, enables the insertion of the support uprights, improving stability in contact with the roadbed. The inclusion of limiting connection groove one and two, along with the inclined support beam composed of a beam body, limiting connector one, and limiting connector two, allows for quick insertion. The beam body provides inclined support, enhancing the stability of the support uprights. Locking bolts and threaded holes securely lock the inclined support beam.

Claims

1. A temporary support device for roadbed reconstruction and expansion, comprising a support device body (1), characterized in that: The main body (1) of the support device consists of a support base (2), a support plate (3), an inclined support beam (4), and an anchor rod (5). The support plate (3) is inserted into the top of two adjacent support bases (2). The inclined support beam (4) is inserted between the support base (2) and the support plate (3). The anchor rod (5) passes through the support base (2) and the roadbed. The support base (2) consists of a support bottom plate (6), a snap-fit ​​plate one (7), a snap-fit ​​plate two (8), and a limiting support plate (9). The snap-fit ​​plate one (7) and the snap-fit ​​plate two (8) are fixedly connected to one end of the top of the support bottom plate (6). A snap-fit ​​groove (10) matching the support plate (3) is formed between the snap-fit ​​plate one (7) and the snap-fit ​​plate two (8). The limiting support plate (9) is fixedly connected to the other end of the top of the support bottom plate (6).

2. The temporary support device for roadbed reconstruction and expansion according to claim 1, characterized in that: The limiting support plate (9) has a limiting connection groove 1 (11) that matches the inclined support beam (4) at both ends of the side near the snap-fit ​​plate 2 (8), and the supporting plate (3) has a limiting connection groove 2 (12) that matches the inclined support beam (4) at both ends of the top side.

3. A temporary support device for roadbed reconstruction and expansion according to claim 2, characterized in that: The inclined support beam (4) is composed of a beam body (13), a limiting connector one (14) and a limiting connector two (15). The limiting connector one (14) and the limiting connector two (15) are fixedly connected to both ends of the beam body (13), and the limiting connector one (14) and the limiting connector two (15) are respectively inserted into the limiting connection groove one (11) and the limiting connection groove two (12).

4. A temporary support device for roadbed reconstruction and expansion according to claim 3, characterized in that: A locking bolt (16) is provided through the limiting support plate (9), and a threaded hole (17) for connecting the locking bolt (16) is provided on one side of the limiting connector (14).

5. A temporary support device for roadbed reconstruction and expansion according to claim 1, characterized in that: An extension plate (18) is fixedly installed at the middle position of the bottom end of the support plate (3), and the height of the extension plate (18) is the same as the height of the support base plate (6).

6. A temporary support device for roadbed reconstruction and expansion according to claim 1, characterized in that: The support base plate (6) has a through hole (19) at the middle position of the top end that matches the anchor rod (5). The bottom end of the anchor rod (5) is a tapered structure, and a positioning circular plate (20) is fixedly installed at the top end of the anchor rod (5).