Edge supporting frame for road engineering construction

By designing a support system that includes edge support frames and auxiliary support frames, the problems of inconvenient assembly and large space occupation of existing support devices are solved. The system enables flexible deployment and height adjustment of the support frames, improving the convenience and stability of construction.

CN223936952UActive Publication Date: 2026-02-24XINJIANG KAICHUANG ROAD & BRIDGE ENGINEERING CO LTD
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Patent Information

Application Number
CN202520164863.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-24
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing road construction, edge support devices are inconvenient to assemble, occupy a lot of space, and are easy to scratch construction workers, and the transportation and disassembly process is complicated.

Method used

A support system was designed, comprising an edge support frame, an auxiliary support frame, a rotating shaft, a bevel gear, and a threaded rod. The auxiliary support frame is extended and retracted via the rotating shaft, and the support height is adjusted using the bevel gear and the threaded rod. The stability and support force are improved by combining ground plugs and fixing bolts.

Benefits of technology

It enables flexible deployment and storage of the support frame, reduces space occupation, improves support force and stability, is suitable for construction formwork support of different heights, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge support frame for road engineering construction, which relates to the technical field of road construction and comprises an edge support frame, a groove is arranged on one side of the edge support frame, a rotating shaft is fixedly mounted in the groove, and an auxiliary support frame is rotatably connected to the outer side of the rotating shaft. A mounting groove is formed in the upper surface of the auxiliary supporting frame, a first U-shaped mounting part is fixedly mounted at one end of the interior of the mounting groove, and a second supporting rod is rotationally connected to the interior of the first U-shaped mounting part. According to the road engineering construction edge supporting frame, the auxiliary supporting frame can be unfolded and folded through a rotating shaft, and use is flexible; through cooperation of the first supporting rod and the second supporting rod, it can be guaranteed that the whole edge supporting frame is supported, the supporting force of the edge supporting frame is improved, and therefore the supporting purpose is achieved, in the carrying process, the whole device can be folded and stored, the occupied space is reduced, and operation is easy.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, specifically to an edge support frame for road construction. Background Technology

[0002] Road engineering refers to the entire process of planning, designing, constructing, maintaining, and managing roads, as well as the physical engineering works involved. Like any other type of civil engineering, road engineering has distinct technical, economic, and managerial characteristics.

[0003] In road construction projects, a large amount of road surface and foundation subbase requires concrete pouring. During construction, the existing technology typically uses timber, wedges, nails, and strip formwork for on-site support of the road edges. Wooden wedges are driven into the ground at 3-4 points using a sledgehammer. Long nails and strips are then used to lengthen the timber and place it against the edge of the wedges, before the wedges are driven in again to secure them to the ground.

[0004] This assembly method achieves the purpose of support, but because all the parts are mixed together during the assembly process, it is inconvenient to assemble. Some nails are left on the wooden blocks, which can easily scratch the construction workers. In addition, it also takes up a lot of space during transportation and disassembly. Therefore, we propose a road construction edge support frame. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an edge support frame for road construction, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a road construction edge support frame, comprising an edge support frame, a groove on one side of the edge support frame, a rotating shaft fixedly installed inside the groove, an auxiliary support frame rotatably connected to the outside of the rotating shaft, an installation groove on the upper surface of the auxiliary support frame, a U-shaped mounting component one fixedly installed at one end inside the installation groove, a support rod two rotatably connected inside the U-shaped mounting component one, a U-shaped mounting component two disposed inside the groove and above the rotating shaft, a support rod one rotatably connected inside the U-shaped mounting component two, and one end of the support rod one slidably sleeved into the inside of the support rod two.

[0007] Preferably, a fixing bolt is threaded onto the second support rod, and one end of the fixing bolt is in contact with the surface of the first support rod.

[0008] Preferably, a rotating column is rotatably connected to one side of the edge support frame, and one end of the rotating column extends to the outside of the edge support frame and is fixedly connected to a knob.

[0009] The other end of the rotating column is fixedly connected to a bevel gear one, and the inside of the edge support frame is rotatably connected to a threaded rod. A bevel gear two is fixedly installed at the bottom of the threaded rod, and bevel gear one meshes with bevel gear two.

[0010] The edge support frame has a connecting plate that is slidably installed inside, and the connecting plate is threaded to the outside of the threaded rod. The top of the connecting plate is fixedly connected to a support plate.

[0011] Preferably, a ground plug is movably sleeved inside the edge support frame, and a limit bolt is threadedly connected to one side of the edge support frame, with one end of the limit bolt sleeved inside the ground plug.

[0012] Preferably, a handle is fixedly installed at one end of the edge support frame.

[0013] Preferably, both the support plate and the auxiliary support frame are provided with anti-slip pads on their outer sides, and a fixed cone rod is slidably installed at the end of the auxiliary support frame.

[0014] This utility model provides an edge support frame for road construction, which has the following advantages:

[0015] 1. The edge support frame for road construction can be unfolded and retracted via a pivot, making it highly flexible in use. With the cooperation of support rod one and support rod two, the edge support frame can be fully supported, improving its support force and thus achieving the purpose of support. Furthermore, the entire device can be folded and stored during transportation, reducing space occupation and making it easy to operate.

[0016] 2. The edge support frame for road construction can drive bevel gear one to rotate by turning the knob. Bevel gear one and bevel gear two are driven to rotate through their meshing relationship. Bevel gear two drives the threaded rod to rotate, and the threaded rod drives the upper and lower positions of the connecting plate to move. This can provide corresponding support for road construction templates of different heights, thereby improving the applicability of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 3 This is a cross-sectional view of the present invention after it has been stored.

[0020] Figure 4 This is a schematic diagram of the structure of the present invention after it has been stored.

[0021] In the diagram: 1. Edge support frame; 2. Auxiliary support frame; 3. Handle; 4. Support plate; 5. Rotating column; 6. Limit bolt; 7. Ground plug; 8. Mounting slot; 9. U-shaped mounting part one; 10. U-shaped mounting part two; 11. Connecting plate; 12. Threaded rod; 13. Bevel gear one; 14. Bevel gear two; 15. Rotating shaft; 16. Support rod one; 17. Support rod two; 18. Groove; 19. Fixed cone rod; 20. Fixed bolt. 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.

[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a road construction edge support frame, including an edge support frame 1. A groove 18 is provided on one side of the edge support frame 1. A rotating shaft 15 is fixedly installed inside the groove 18. An auxiliary support frame 2 is rotatably connected to the outside of the rotating shaft 15. The auxiliary support frame 2 can be unfolded and retracted through the rotating shaft 15, making it more flexible to use. Rubber blocks can be added to both sides of the ends of the auxiliary support frame 2. When the auxiliary support frame 2 is retracted, the rubber blocks are squeezed into the groove 18, preventing the auxiliary support frame 2 from shaking randomly.

[0024] The upper surface of the auxiliary support frame 2 is provided with a mounting groove 8. A U-shaped mounting part 9 is fixedly installed at one end of the mounting groove 8. A support rod 17 is rotatably connected inside the U-shaped mounting part 9. A U-shaped mounting part 10 is provided inside the groove 18 and above the rotating shaft 15. A support rod 16 is rotatably connected inside the U-shaped mounting part 10. One end of the support rod 16 is slidably sleeved into the inside of the support rod 17. A fixing bolt 20 is threaded on the support rod 17, and one end of the fixing bolt 20 is in contact with the surface of the support rod 16.

[0025] By using U-shaped mounting part 19, U-shaped mounting part 20, support rod 16, and support rod 27 together, the edge support frame 1 can be supported as a whole, and the supporting force of the edge support frame 1 can be improved, thereby achieving the purpose of support. In addition, the whole device can be folded and stored during transportation, reducing the space occupied and making it easy to operate.

[0026] A rotating column 5 is rotatably connected to one side of the edge support frame 1, and one end of the rotating column 5 extends to the outside of the edge support frame 1 and is fixedly connected to a knob.

[0027] The other end of the rotating column 5 is fixedly connected to a bevel gear 13. The edge support frame 1 is internally connected to a threaded rod 12. A bevel gear 14 is fixedly installed at the bottom of the threaded rod 12, and the bevel gear 13 meshes with the bevel gear 14.

[0028] A connecting plate 11 is slidably installed inside the edge support frame 1, and the connecting plate 11 is threaded to the outside of the threaded rod 12. A support plate 4 is fixedly connected to the top of the connecting plate 11. Through the cooperation of the set bevel gear 13, bevel gear 2 14 and the threaded rod 12, the height of the connecting plate 11 and the support plate 4 can be adjusted accordingly.

[0029] The edge support frame 1 is internally fitted with a ground plug 7. One side of the edge support frame 1 is threaded with a limit bolt 6. One end of the limit bolt 6 is fitted into the ground plug 7. The ground plug 7 can improve the overall stability of the device. The limit bolt 6 and the fixing bolt 20 are preferably wing bolts for easy operation.

[0030] A handle 3 is fixedly installed at one end of the edge support frame 1, which facilitates the user's handling. Anti-slip pads are provided on the outer sides of both the support plate 4 and the auxiliary support frame 2. The anti-slip pads can increase friction and improve stability. A fixed cone rod 19 is slidably installed on the auxiliary support frame 2.

[0031] In summary, when using this road construction edge support frame, the tool is held to the desired location using the handle 3. Then, the limiting bolt 6 is turned to release the restriction on the ground insert 7, and the tip of the ground insert 7 is placed downwards. The ground insert 7 is then inserted into the ground to be supported. The height of the support plate 4 is then adjusted according to the required height of the supported structure. During adjustment, the knob is turned, which drives the first bevel gear 13 to rotate. The first bevel gear 13 meshes with the second bevel gear 14, driving the second bevel gear 14 to rotate. The second bevel gear 14 then drives the threaded rod 12 to rotate, which in turn moves the connecting plate 11 up and down, thus providing corresponding support for road construction formwork of different heights.

[0032] Subsequently, the auxiliary support frame 2 is rotated and unfolded so that it contacts the ground. At this time, support rod 16 slides inside support rod 27, and the auxiliary support frame 2 contacts the ground. The fixing bolt 20 is rotated to fix support rod 16. This ensures that the edge support frame 1 is supported as a whole, improving the supporting force of the edge support frame 1, thereby achieving the purpose of support. If a larger supporting force is required, the fixing cone rod 19 can be driven through the auxiliary support frame 2 and hammered into the ground to further improve stability. When it is necessary to transport, the components are folded up in the reverse order of the above steps to facilitate transportation.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A road construction edge support frame, comprising an edge support frame (1), characterized in that: The edge support frame (1) has a groove (18) on one side. A rotating shaft (15) is fixedly installed inside the groove (18). An auxiliary support frame (2) is rotatably connected to the outside of the rotating shaft (15). An installation groove (8) is provided on the upper surface of the auxiliary support frame (2). A U-shaped mounting part (9) is fixedly installed at one end inside the installation groove (8). A support rod (17) is rotatably connected inside the U-shaped mounting part (9). A U-shaped mounting part (10) is provided inside the groove (18) and above the rotating shaft (15). A support rod (16) is rotatably connected inside the U-shaped mounting part (10). One end of the support rod (16) is slidably sleeved into the inside of the support rod (17).

2. The edge support frame for road construction according to claim 1, characterized in that: A fixing bolt (20) is threaded onto the second support rod (17), and one end of the fixing bolt (20) is in contact with the surface of the first support rod (16).

3. The edge support frame for road construction according to claim 1, characterized in that: A rotating column (5) is rotatably connected to one side of the edge support frame (1), and one end of the rotating column (5) extends to the outside of the edge support frame (1) and is fixedly connected to a knob. The other end of the rotating column (5) is fixedly connected to a bevel gear one (13), and the inside of the edge support frame (1) is rotatably connected to a threaded rod (12). A bevel gear two (14) is fixedly installed at the bottom of the threaded rod (12), and the bevel gear one (13) meshes with the bevel gear two (14). The edge support frame (1) has a connecting plate (11) slidably installed inside, and the connecting plate (11) is threaded to the outside of the threaded rod (12). The top of the connecting plate (11) is fixedly connected to a support plate (4).

4. The edge support frame for road construction according to claim 1, characterized in that: The edge support frame (1) is movably fitted with a ground plug (7), and a limit bolt (6) is threadedly connected to one side of the edge support frame (1). One end of the limit bolt (6) is fitted into the ground plug (7).

5. The edge support frame for road construction according to claim 1, characterized in that: A handle (3) is fixedly installed at one end of the edge support frame (1).

6. The edge support frame for road construction according to claim 3, characterized in that: Both the support plate (4) and the auxiliary support frame (2) are provided with anti-slip pads on their outer sides, and a fixed cone rod (19) is slidably installed at the end of the auxiliary support frame (2).