An inclined shoulder wall formwork support frame

By using a threaded transmission design with a two-way screw and a snap-fit ​​block, and a triangular support structure, the problem of poor applicability of the road shoulder wall formwork support frame is solved, enabling flexible adjustment and stable connection of the support frame, and improving construction efficiency and safety.

CN224412266UActive Publication Date: 2026-06-26SHANXI ROAD BRIDGE BRIDGE & TUNNEL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI ROAD BRIDGE BRIDGE & TUNNEL ENG CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing road shoulder wall formwork support frames are difficult to adapt to diverse formwork needs due to differences in design dimensions and tilt angles, resulting in low construction efficiency and high equipment operating costs.

Method used

The design employs a threaded drive system with a two-way screw and a snap-fit ​​block to enable flexible adjustment of the support frame length. Through the fit between the support plate and the template and the connection of the mounting base, a stable triangular support structure is formed, adapting to different terrains and template specifications.

Benefits of technology

It improves construction efficiency, reduces equipment usage costs, ensures the stability and safety of the formwork during the pouring process, and adapts to different terrain conditions.

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Abstract

The utility model relates to template support frame technical field discloses a kind of upward inclined type road shoulder wall template support frame, including support frame, the lower surface of support frame is fixedly connected with fixed column, the inside of fixed column is slidably connected with extension column, the inside of extension column is slidably connected with clamping block, the inside of extension column is provided with driving assembly, the outer wall of clamping block is provided with limiting component;The driving assembly includes bearing, and the outer wall of bearing is fixedly connected in the inside of extension column.In the utility model, through the thread transmission design of bidirectional screw rod and clamping block, extension column can be conveniently controlled telescopic sliding in fixed column, realize the flexible adjustment of support frame overall length, can quickly adapt to template of different size, avoid frequent replacement support frame due to template specification difference, significantly improve construction efficiency, reduce equipment use cost, effectively solve the problem of poor applicability of traditional support frame.
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Description

Technical Field

[0001] This utility model relates to the field of template support frame technology, and in particular to an inclined road shoulder wall template support frame. Background Technology

[0002] In road construction, the sloping shoulder wall is a crucial structure for ensuring road stability and safety, and its construction quality directly affects the road's service life and traffic safety. The shoulder wall formwork support frame, as key equipment supporting the formwork and ensuring the concrete pouring is completed, plays an indispensable role in the construction process. A high-quality formwork support frame can effectively guarantee the shape and dimensional accuracy of the shoulder wall, improve construction efficiency, and is vital to the smooth progress of the entire road project.

[0003] Currently, most common road shoulder wall formwork support frames on the market adopt fixed or simple splicing structures. Fixed support frames are usually welded together from columns and beams of fixed length, and the formwork is fixed to the support frame with bolts or clips, relying on the rigidity of the overall frame to withstand the pressure generated during concrete pouring. Simple splicing support frames are assembled on-site from multiple standard components, using connectors to splice the columns, beams, and other parts into the required shape, and then using tie rods or diagonal braces to enhance the structural stability. These traditional support frames mainly rely on the strength of the structure itself and the fixed connection method to achieve the support function.

[0004] However, existing shoulder wall formwork support frames are ill-suited to the diverse formwork requirements of different road sections due to variations in design dimensions and inclination angles. Traditional fixed-specification support frames are insufficient to meet these varied needs. During construction, frequent replacement or reassembly of support frames for different formwork specifications is often required, leading to low construction efficiency and significantly increasing equipment operating costs, thus hindering the efficient progress of road construction projects. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an inclined road shoulder wall formwork support frame, which aims to improve the existing road shoulder wall formwork support frame. Due to the differences in design dimensions and inclination angles of road shoulder walls in different road sections, traditional fixed-specification support frames are difficult to adapt to diverse formwork needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an inclined road shoulder wall formwork support frame, including a support frame, a fixed column fixedly connected to the lower surface of the support frame, an extension column slidably connected inside the fixed column, a locking block slidably connected inside the extension column, a driving component provided inside the extension column, and a limit component provided on the outer wall of the locking block.

[0007] The drive assembly includes a bearing, the outer wall of which is fixedly connected to the interior of the extension column, and a bidirectional screw fixedly connected to the inner wall of the bearing, the outer wall of which is threadedly connected to the interior of the snap-fit ​​block.

[0008] The limiting component includes a limiting block, the outer wall of which is fixedly connected to the outer wall of the snap-fit ​​block, the outer wall of which is slidably connected to the outer wall of the extension column, and a sliding groove is provided inside the fixed column.

[0009] Furthermore, a sliding column is fixedly connected to one side of the outer wall of the fixed column, a reinforcing column is slidably connected to the outer wall of the sliding column, a base is fixedly connected to the bottom of the reinforcing column, and a support component is provided on the outer wall of the reinforcing column.

[0010] Furthermore, the support assembly includes a rotating shaft and a bracket. The outer wall of the rotating shaft is fixedly connected to the outer wall of the reinforcing column. One end of the bracket is rotatably connected to the outer wall of the rotating shaft. One end of the bracket is threadedly connected to a fixing screw, and one end of the fixing screw is fixedly connected to a handle.

[0011] Furthermore, the top of the sliding column is fixedly connected to one end of the support frame.

[0012] Furthermore, one end of the extension column is fixedly connected to a fixed base, and a retractable support plate is fixedly connected to the upper surface of the fixed base.

[0013] Furthermore, the upper surface of the support plate is fixedly connected to the lower surface of the support frame, and the support plate is disposed between the support frame and the fixed base.

[0014] Furthermore, a mounting base is fixedly connected to the outer wall of the support plate.

[0015] Furthermore, the outer wall of the snap-fit ​​block is slidably connected to the inside of the slide groove, and the snap-fit ​​block is used to fix the extended column after it has been moved.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, the threaded transmission design of the bidirectional screw and the snap-fit ​​block can conveniently control the extension column to slide within the fixed column, realize the flexible adjustment of the overall length of the support frame, quickly adapt to templates of different sizes, avoid frequent replacement of the support frame due to differences in template specifications, significantly improve construction efficiency, reduce equipment usage costs, and effectively solve the problem of poor applicability of traditional support frames.

[0018] 2. In this utility model, the combination design of the support plate and the template being attached, the mounting base being connected, the bracket rotating and attaching to the ground, and the fixing screw moving downwards forms a stable triangular support structure. This not only effectively disperses the construction load and enhances the stability of the support frame, preventing the template from shifting or deforming during the pouring process, but also adapts to different terrain conditions, ensuring the construction quality and safety of the inclined shoulder wall. Attached Figure Description

[0019] Figure 1 A three-dimensional structural diagram of an inclined road shoulder wall formwork support frame;

[0020] Figure 2 This is a schematic diagram of one side of the support frame structure of an inclined road shoulder wall formwork support frame;

[0021] Figure 3 A schematic diagram of the internal structure of the fixed column of a type of inclined road shoulder wall formwork support frame;

[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0023] Legend: 1. Support frame; 2. Fixed column; 3. Extension column; 4. Fixed base; 5. Sliding column; 6. Base; 7. Bearing; 8. Double-acting screw; 9. Snap-fit ​​block; 10. Limiting block; 11. Slide groove; 12. Reinforcing column; 13. Support plate; 14. Mounting seat; 15. Rotating shaft; 16. Bracket; 17. Fixed screw; 18. Handle. 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] Reference Figure 1 - Figure 4 An embodiment of this utility model is provided: an inclined road shoulder wall formwork support frame, including a support frame 1, a fixed column 2 fixedly connected to the lower surface of the support frame 1, an extension column 3 slidably connected inside the fixed column 2, a snap-fit ​​block 9 slidably connected inside the extension column 3, a driving component provided inside the extension column 3, and a limit component provided on the outer wall of the snap-fit ​​block 9.

[0026] The drive assembly includes a bearing 7, the outer wall of which is fixedly connected to the inside of the extension column 3, and a bidirectional screw 8 fixedly connected to the inner wall of the bearing 7. The outer wall of the bidirectional screw 8 is threadedly connected to the inside of the snap-fit ​​block 9.

[0027] The limiting component includes a limiting block 10. The outer wall of the limiting block 10 is fixedly connected to the outer wall of the snap-fit ​​block 9. The outer wall of the limiting block 10 is slidably connected to the outer wall of the extension column 3. The inside of the fixed column 2 is provided with a sliding groove 11. The outer wall of the snap-fit ​​block 9 is slidably connected to the inside of the sliding groove 11. The snap-fit ​​block 9 is used to fix the extension column 3 after it has moved.

[0028] Specifically, the operator can adjust the length by rotating the bidirectional screw 8. The bidirectional screw 8 passes through the hollow cavity of the extension column 3, and its two ends are respectively provided with threaded sections with opposite directions of rotation to cooperate with the threaded holes in the two side locking blocks 9. Under the threaded transmission mechanism, the locking blocks 9 will slide synchronously in opposite directions along the preset sliding grooves 11 inside the fixed column 2 and the extension column 3. As the bidirectional screw 8 continues to rotate, the locking blocks 9 are gradually retracted into the extension column 3. When the locking blocks 9 are completely disengaged from the locking grooves on the inner wall of the fixed column 2, the limiting constraint on the extension column 3 is completely released. At this time, the extension column 3 can freely extend and slide inside the fixed column 2. The extension and retraction of the extension column 3 will synchronously drive the support frame 1 to move in position, which can achieve precise adjustment of the overall length of the support frame 1, thereby easily adapting to the needs of templates of different sizes and specifications.

[0029] Reference Figure 1 - Figure 4 A sliding column 5 is fixedly connected to one side of the outer wall of the fixed column 2. A reinforcing column 12 is slidably connected to the outer wall of the sliding column 5. A base 6 is fixedly connected to the bottom of the reinforcing column 12. A support assembly is provided on the outer wall of the reinforcing column 12. The support assembly includes a rotating shaft 15 and a bracket 16. The outer wall of the rotating shaft 15 is fixedly connected to the outer wall of the reinforcing column 12. One end of the bracket 16 is rotatably connected to the outer wall of the rotating shaft 15. A fixing screw 17 is threadedly connected to one end of the fixing screw 17. A handle 18 is fixedly connected to one end of the sliding column 5. A fixed base 4 is fixedly connected to one end of the extension column 3. A retractable support plate 13 is fixedly connected to the upper surface of the fixed base 4. The upper surface of the support plate 13 is fixedly connected to the lower surface of the support frame 1. The support plate 13 is disposed between the support frame 1 and the fixed base 4. A mounting seat 14 is fixedly connected to the outer wall of the support plate 13.

[0030] Specifically, firstly, the support plate 13 is tightly fitted to the surface of the template. Then, using the pre-set connection holes on the mounting base 14, the support frame 1 is rigidly connected to the template using bolts or pins, forming a stable load-bearing unit. Next, the operator holds the bracket 16 and rotates it around the pivot 15, which is made of high-strength alloy steel. As the bracket 16 rotates, its other end gradually descends and contacts the ground, forming a stable support point. Finally, the driving handle 18 moves the fixing screw 17 downwards, further enhancing the stability of the support. Simultaneously, the bracket 16, mounting base 14, and ground form a stable triangular support structure, effectively distributing the vertical loads and lateral pressures generated during construction. This ensures the stability of the inclined shoulder wall template during concrete pouring, preventing displacement or deformation.

[0031] Working principle: When using this template support frame, the bidirectional screw 8 is driven to rotate inside the extension column 3. When the screw rotates, the locking blocks 9 on both sides slide synchronously along the preset sliding grooves 11 inside the fixed column 2 and the extension column 3 under the action of the thread transmission. When the locking blocks 9 are completely retracted into the extension column 3 and the limiting constraint on the extension column 3 is released, the extension column 3 can be easily pulled to slide inside the fixed column 2, thereby driving the support frame 1 connected to it to move in position and complete the adjustment of the overall length so that it can be adapted to different templates.

[0032] In addition, the support plate 13 is attached to the template, then connected by the mounting base 14, and finally the bracket 16 is pulled to rotate around the pivot 15 so that the other end of the bracket 16 can be attached to the ground. Finally, the drive handle 18 drives the fixing screw 17 to move downward to achieve support and fixation.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A type of inclined road shoulder wall formwork support frame, comprising a support frame (1), characterized in that: The lower surface of the support frame (1) is fixedly connected to a fixed column (2), the inside of the fixed column (2) is slidably connected to an extension column (3), the inside of the extension column (3) is slidably connected to a snap block (9), the inside of the extension column (3) is provided with a drive component, and the outer wall of the snap block (9) is provided with a limit component. The drive assembly includes a bearing (7), the outer wall of which is fixedly connected to the inside of the extension column (3), and a bidirectional screw (8) is fixedly connected to the inner wall of the bearing (7), the outer wall of which is threadedly connected to the inside of the snap block (9). The limiting component includes a limiting block (10), the outer wall of the limiting block (10) is fixedly connected to the outer wall of the snap block (9), the outer wall of the limiting block (10) is slidably connected to the outer wall of the extension column (3), and a sliding groove (11) is provided inside the fixed column (2).

2. The inclined road shoulder wall formwork support frame according to claim 1, characterized in that: A sliding column (5) is fixedly connected to one side of the outer wall of the fixed column (2), and a reinforcing column (12) is slidably connected to the outer wall of the sliding column (5). A base (6) is fixedly connected to the bottom of the reinforcing column (12), and a support component is provided on the outer wall of the reinforcing column (12).

3. The inclined road shoulder wall formwork support frame according to claim 2, characterized in that: The support assembly includes a rotating shaft (15) and a bracket (16). The outer wall of the rotating shaft (15) is fixedly connected to the outer wall of the reinforcing column (12). One end of the bracket (16) is rotatably connected to the outer wall of the rotating shaft (15). One end of the bracket (16) is threadedly connected to a fixing screw (17), and one end of the fixing screw (17) is fixedly connected to a handle (18).

4. The inclined road shoulder wall formwork support frame according to claim 3, characterized in that: The top of the sliding column (5) is fixedly connected to one end of the support frame (1).

5. The inclined road shoulder wall formwork support frame according to claim 4, characterized in that: One end of the extension column (3) is fixedly connected to a fixed base (4), and the upper surface of the fixed base (4) is fixedly connected to a retractable support plate (13).

6. The inclined road shoulder wall formwork support frame according to claim 5, characterized in that: The upper surface of the support plate (13) is fixedly connected to the lower surface of the support frame (1), and the support plate (13) is disposed between the support frame (1) and (4).

7. The inclined road shoulder wall formwork support frame according to claim 5, characterized in that: The outer wall of the support plate (13) is fixedly connected to the mounting base (14).

8. The inclined road shoulder wall formwork support frame according to claim 1, characterized in that: The outer wall of the snap-fit ​​block (9) is slidably connected to the inside of the slide groove (11), and the snap-fit ​​block (9) is used to fix the extended column (3) after it has been moved.