A bottom reinforcement structure used in highway construction
By combining brackets and stops, the problem of inconvenient installation of highway subgrade reinforcement structures is solved, enabling fast and convenient subgrade reinforcement, and adapting to uneven subgrades and installation methods that do not require bolt welding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN BEILEI BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-03
AI Technical Summary
The installation of roadbed reinforcement structures in existing highway construction is cumbersome and inconvenient, especially when the roadbed bottom is uneven, making effective placement difficult.
The reinforcement structure consists of brackets and stops. Through the design of support grooves, slots and holes, it can be installed quickly without bolts and welding. The brackets and stops can be placed as a whole around the fixing groove at the bottom of the roadbed and the cover plate is fixed by the plug rod. The length and width of the brackets are adjustable to adapt to different roadbed sizes.
It enables fast and convenient roadbed reinforcement installation, adapts to uneven roadbeds, and requires no bolts or welding, making it suitable for roadbeds of different sizes.
Smart Images

Figure CN224451297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, specifically to a bottom reinforcement structure used in highway construction. Background Technology
[0002] A highway, or expressway for short, is a type of road designed specifically for high-speed automobile travel. Its characteristics include a multi-lane structure with separate lanes for different directions of traffic and fully controlled access. During highway construction, reinforcement structures are often installed in the roadbed to improve its stability.
[0003] Currently, in highway construction, roadbed reinforcement typically involves using support plates to support the inner walls of the roadbed, and then using support rods to hold the support plates in place within the roadbed to achieve reinforcement. This reinforcement structure requires a large number of bolts and nuts, and assembly and fixing must be done by welding, making installation very cumbersome. Furthermore, due to the unevenness of the roadbed bottom, placing the support rods is also very inconvenient. Therefore, we provide a bottom reinforcement structure for highway construction. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a bottom reinforcement structure for use in highway construction, solving the problem of inconvenient installation of roadbed reinforcement structures in current highway construction.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a bottom reinforcement structure for highway construction, comprising a support, the support comprising four supports, two adjacent supports being connected by a support block, each support being formed by multiple support grooves sequentially spliced together, two adjacent support grooves being connected by a first slot, a stop being provided on the outer side of each support, the stop being formed by multiple baffles sequentially spliced together, and a cover plate being provided at the bottom of the support.
[0008] Preferably, the bottom of both sides of the support groove is provided with a locking slot, the first locking slot is inserted into the inner cavity of the locking slot, and a plurality of first insertion holes are provided at equal intervals on the top of the support groove.
[0009] Preferably, each of the support blocks has a second slot on the side near the support member, and the slot adjacent to the support block is engaged in the inner cavity of the second slot.
[0010] Preferably, the inner side of the baffle is in contact with the outer side of the support groove, the baffle and the support groove correspond one-to-one, and a support plate is provided on the inner side of the baffle.
[0011] Preferably, the top of the support plate is fitted with the top of the inner wall of the support groove, and a plurality of second insertion holes are equally spaced on the top of the support plate.
[0012] Preferably, the bottom of the cover plate is evenly provided with a plurality of insert rods, the insert rods passing through the inner cavities of the corresponding first and second insert holes in sequence, and the insert rods, the first insert holes and the second insert holes are all in one-to-one correspondence.
[0013] (III) Beneficial Effects
[0014] This utility model provides a bottom reinforcement structure for use in highway construction, which has the following beneficial effects:
[0015] 1. When installing this reinforcement structure, a fixing groove can be first opened around the inner circle at the bottom of the roadbed. Then, the assembled bracket and stop are placed in the fixing groove. Even if the bottom of the roadbed is uneven, it will not affect its normal placement. Then, by inserting the plug into the corresponding first and second plug holes, the cover plate is placed on top of the bracket and stop. In this way, the entire structure can be installed in the roadbed. The structure does not require bolts and nuts during installation, nor does it require welding to assemble and fix the components, making it very convenient to install.
[0016] 2. During installation, the length of the support members can be adjusted by adding or removing the number of support slots and the first slot, thereby adjusting the length and width of the support. At the same time, the stops can be added or removed accordingly to make it compatible with the support. In this way, the overall size of the structure can be adjusted according to the area of the roadbed to make it suitable for roadbeds of different sizes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of this utility model without the cover plate;
[0019] Figure 3 This is a schematic diagram of the structure of the bracket of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of each component in the bracket of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the stop of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the cover plate of this utility model.
[0023] In the diagram: 1. Bracket; 11. Support piece; 111. Support groove; 112. First slot; 113. Bayonet; 114. First insertion hole; 12. Support block; 121. Second slot; 2. Stop; 21. Baffle; 22. Support plate; 221. Second insertion hole; 3. Cover plate; 31. Insert rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-6 As shown, this utility model provides a technical solution: a bottom reinforcement structure for highway construction, including a support 1, the support 1 including four supports 11, two adjacent supports 11 are connected by a support block 12, the support 11 is formed by multiple support grooves 111 spliced together in sequence, two adjacent support grooves 111 are connected by a first slot 112, and a slot 113 is provided at the bottom of both sides of the support groove 111, the first slot 112 is inserted into the inner cavity of the slot 113. During installation, multiple support grooves 111 can be spliced together, and then the first slot 112 is inserted into the slot 113 to connect two adjacent support grooves 111 together to form a support 11.
[0026] Each of the support blocks 12 has a second slot 121 on the side near the support member 11. The slot 113 adjacent to the support block 12 is inserted into the inner cavity of the second slot 121. Then, the four support members 11 are spliced together, and the slot 113 is inserted into the second slot 121, so that two adjacent support members 11 can be connected together through the support block 12 to form a complete bracket 1.
[0027] Specifically, a stop 2 is provided on the outer side of the support 11. The stop 2 is composed of multiple baffles 21 spliced together in sequence. The inner side of the baffle 21 is in contact with the outer side of the support groove 111. The baffles 21 and the support groove 111 correspond one-to-one. A support plate 22 is provided on the inner side of the baffle 21. The top of the support plate 22 is in contact with the top of the inner wall of the support groove 111. After the bracket 1 is assembled, multiple baffles 21 are spliced together to form a stop 2. Then the support plate 22 is inserted into the support groove 111 so that the outer ring of the bracket 1 is surrounded by the stop 2.
[0028] Furthermore, in highway construction, a fixing groove can be first opened around the inner circle at the bottom of the roadbed. After the bracket 1 and the stop 2 are assembled, the bracket 1 and the stop 2 are placed in the fixing groove as a whole. Even if the bottom of the roadbed is uneven, it will not affect its normal placement.
[0029] Furthermore, the top of the support groove 111 is provided with multiple first insertion holes 114 at equal intervals, and the top of the support plate 22 is provided with multiple second insertion holes 221 at equal intervals. The bottom of the bracket 1 is provided with a cover plate 3, and multiple insertion rods 31 are evenly arranged at the bottom of the cover plate 3. The insertion rods 31 pass through the inner cavity of the corresponding first insertion hole 114 and second insertion hole 221 in sequence. The insertion rods 31, the first insertion hole 114 and the second insertion hole 221 are all one-to-one. After the bracket 1 and the stop 2 are placed, the insertion rods 31 are inserted into the corresponding first insertion hole 114 and second insertion hole 221. The cover plate 3 can be placed over the top of the bracket 1 and the stop 2 to surround the top of the bracket 1 and the stop 2. In this way, the reinforcement structure can be installed as a whole in the roadbed. This structure does not require bolts and nuts during installation, nor does it require welding to assemble and fix the components, making installation very convenient.
[0030] Furthermore, during installation, the length of the support member 11 can be adjusted by increasing or decreasing the number of support slots 111 and the first slot 112, thereby adjusting the length and width of the support 1. At the same time, the stop members 2 can be added or removed accordingly to make them compatible with the support 1. In this way, the overall size of the structure can be adjusted according to the area of the roadbed to make it suitable for roadbeds of different sizes.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bottom reinforcement structure for use in highway construction, comprising a support (1), characterized in that: The bracket (1) includes four supports (11), and two adjacent supports (11) are connected by a support block (12). Each support (11) is formed by a plurality of support grooves (111) spliced together in sequence. Two adjacent support grooves (111) are connected by a first slot (112). A stop (2) is provided on the outside of the support (11), and the stop (2) is formed by a plurality of baffles (21) spliced together in sequence. A cover plate (3) is provided at the bottom of the bracket (1).
2. The bottom reinforcing structure for highway construction according to claim 1, characterized in that: The bottom of the left and right sides of the support groove (111) is provided with a slot (113), the first slot (112) is inserted into the inner cavity of the slot (113), and a plurality of first insertion holes (114) are provided at equal intervals on the top of the support groove (111).
3. The bottom reinforcing structure for highway construction according to claim 2, characterized in that: Each of the support blocks (12) has a second slot (121) on the side near the support member (11), and the slot (113) adjacent to the support block (12) is inserted into the inner cavity of the second slot (121).
4. The bottom reinforcing structure for highway construction according to claim 2, characterized in that: The inner side of the baffle (21) is in contact with the outer side of the support groove (111), and the baffle (21) and the support groove (111) correspond one-to-one. A support plate (22) is provided on the inner side of the baffle (21).
5. The bottom reinforcing structure for highway construction according to claim 4, characterized in that: The top of the support plate (22) is in contact with the top of the inner wall of the support groove (111), and a plurality of second insertion holes (221) are provided at equal intervals on the top of the support plate (22).
6. The bottom reinforcing structure for highway construction according to claim 5, characterized in that: The bottom of the cover plate (3) is evenly provided with a plurality of insert rods (31), and the insert rods (31) pass through the inner cavity of the corresponding first insertion hole (114) and second insertion hole (221) in sequence. The insert rods (31), the first insertion hole (114) and the second insertion hole (221) are all in one-to-one correspondence.