A type of slipform tool for casting and shaping curb backrests
By designing components such as adjusting rods, locking posts, guide grooves, and rotating rods, the problem of cumbersome adjustment of existing tool side plates has been solved, enabling rapid adjustment and convenient replacement of side plate positions, thus improving construction and replacement efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-06-30
AI Technical Summary
The existing slipform tool for casting and shaping curbstone backrests is cumbersome and difficult to adjust when adjusting the side plate position, and the side plate is inconvenient to replace.
The side panel position can be quickly adjusted by using an adjusting rod, locking pin, guide groove and guide block assembly, and the side panel can be quickly installed, removed and replaced by a rotating rod, fixing sleeve, positioning pin and stud assembly.
It enables quick adjustment and convenient replacement of the side panel position, reduces adjustment difficulty, and improves construction and replacement efficiency.
Smart Images

Figure CN224431192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road engineering, and in particular to a slipform tool for casting and shaping curbstone backrests. Background Technology
[0002] The curbstone backrest casting and shaping slipform tool is a specialized piece of equipment used for curbstone backrest construction. It integrates casting and shaping functions, and through its unique design, it can quickly and accurately complete the shaping of curbstone backrests on-site. This tool is easy to operate, effectively improving construction efficiency and reducing labor and time costs. Utilizing a slipform process, it ensures a smooth and even backrest surface with flowing lines, enhancing overall aesthetics and quality. Furthermore, it possesses excellent adaptability and stability, capable of handling different terrains and construction conditions, ensuring the standardization and reliability of curbstone backrest construction, and providing strong support for high-quality road engineering.
[0003] However, in the existing technology, in order to make the tool usable on different curb backs, it is often necessary to adjust the position of the side plate. The side plate is usually fixed by fasteners such as bolts. During adjustment, tools such as wrenches are required to disassemble it. After adjustment, it must be reinstalled. The process is cumbersome and complicated, which greatly increases the difficulty of adjustment. Utility Model Content
[0004] The purpose of this utility model is to provide a slipform tool for casting and shaping curb backrests, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a curbstone backrest casting and shaping slipform tool, including a support rod, one end of which is fixedly connected to a first connecting rod, the lower end of which is provided with a guide wheel, the upper end of which is fixedly connected to an adjusting frame, the inside of which is provided with an adjusting rod, the inside of which is provided with a locking hole, and the right end of which is fixedly connected to a fixing rod;
[0006] The adjusting frame has a guide groove on one side, a guide block inside the guide groove, a moving block fixedly connected to one side of the guide block, a locking pin fixedly connected to the lower end of the moving block, a sliding pin fixedly connected to the upper end of the moving block, and a spring provided on the outside of the sliding pin.
[0007] Preferably, a second connecting rod is fixedly connected to the right end of the fixing rod, a stabilizing rod is fixedly connected to the rear side of the second connecting rod, a positioning sleeve is fixedly connected to the left side of the second connecting rod, a positioning post is provided inside the positioning sleeve, a side plate is fixedly connected to one end of the positioning post, and a stud is fixedly connected to one side of the side plate near the positioning post.
[0008] Preferably, the second connecting rod has a rotating hole inside, and a rotating rod is provided inside the rotating hole. One end of the rotating rod is fixedly connected to a fixing sleeve, and the other end of the rotating rod is fixedly connected to a rotating wheel.
[0009] Preferably, the movable block slides on the inner side of the adjusting frame via a sliding column and a spring.
[0010] Preferably, the external thread of the stud is adapted to the internal thread of the fixing sleeve.
[0011] Preferably, the fixing sleeve is rotatably connected to the second connecting rod via a rotating rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] By pulling the sliding column, the sliding column moves the moving block upward, and the locking column disengages from the locking hole, releasing the limiting effect on the adjusting rod. At this point, pulling the fixing rod to one side causes the fixing rod to slide inside the support rod. Once it reaches the preset position, the spring rebounds and moves the sliding column and moving block in the opposite direction. The locking column then passes through another set of locking holes on the adjusting rod, achieving limiting and fixing it, thus increasing the tool width. In addition, the guide groove and guide block improve the stability of the locking column during movement. The position of the side plate can be adjusted through components such as the adjusting frame, moving block, locking column, guide block, and adjusting rod, thereby meeting different usage needs. Compared with the original method, this method is more convenient and faster, greatly reducing the difficulty of adjustment.
[0014] By rotating the wheel, the wheel drives the rotating rod and the fixing sleeve to rotate. Under the action of the external thread of the stud, the fixing sleeve and the rotating rod move along their axial direction and release the restriction on the side plate. The side plate is pulled to one side, and the side plate drives the positioning pin to slide out from the inside of the positioning sleeve, thus achieving disassembly. Similarly, during installation, the positioning pin is slid into the inside of the positioning sleeve, and the wheel is rotated in the opposite direction. The wheel drives the rotating rod and the fixing sleeve to rotate in the opposite direction, and the fixing sleeve is once again fitted onto the outside of the stud, thus achieving the installation and fixation of the side plate. The components such as the rotating rod, fixing sleeve, positioning pin, and stud can quickly install and remove the side plate, so that it can be replaced in time when wear occurs, and the replacement efficiency can also be improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the adjustment frame structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the adjusting rod structure of this utility model.
[0018] Figure 4This is a schematic diagram of the second connecting rod structure of this utility model.
[0019] Figure 5 This is a schematic diagram of the side plate structure of this utility model.
[0020] In the diagram: 1. Support rod; 2. First connecting rod; 3. Guide wheel; 4. Adjusting frame; 5. Adjusting rod; 6. Locking hole; 7. Fixing rod; 8. Guide groove; 9. Guide block; 10. Moving block; 11. Locking post; 12. Sliding post; 13. Spring; 14. Stabilizing rod; 15. Second connecting rod; 16. Positioning sleeve; 17. Positioning pin; 18. Side plate; 19. Stud; 20. Rotary hole; 21. Rotating rod; 22. Fixing sleeve; 23. Rotating wheel. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. Example 1
[0022] Please see Figures 1-5 This utility model provides a technical solution: a curbstone backrest casting and shaping slipform tool, including a support rod 1, a first connecting rod 2 fixedly connected to one end of the support rod 1, a guide wheel 3 provided at the lower end of the first connecting rod 2, an adjusting frame 4 fixedly connected to the upper end of the support rod 1, an adjusting rod 5 provided inside the support rod 1, a locking hole 6 opened inside the adjusting rod 5, a fixing rod 7 fixedly connected to the right end of the adjusting rod 5, a guide groove 8 opened on one side of the adjusting frame 4, a guide block 9 provided inside the guide groove 8, a moving block 10 fixedly connected to one side of the guide block 9, a locking post 11 fixedly connected to the lower end of the moving block 10, a sliding post 12 fixedly connected to the upper end of the moving block 10, a spring 13 provided outside the sliding post 12, and the moving block 10 slides inside the adjusting frame 4 through the sliding post 12 and the spring 13.
[0023] Specifically, pulling the sliding column 12 causes the moving block 10 to move upward, while the locking column 11 disengages from the locking hole 6, releasing the restriction on the adjusting rod 5. At this time, pulling the fixing rod 7 to one side causes the adjusting rod 5 to slide inside the support rod 1. After it reaches the preset position, the spring 13 rebounds and causes the sliding column 12 and the moving block 10 to move in the opposite direction. The locking column 11 then passes through another set of locking holes 6 of the adjusting rod 5, achieving restriction and fixation, thus increasing the tool width. In addition, the guide groove 8 and the guide block 9 can improve the stability of the locking column 11 during movement. The position of the side plate 18 can be adjusted through the components such as the adjusting frame 4, the moving block 10, the locking column 11, the guide block 9, and the adjusting rod 5, thereby meeting different usage needs. At the same time, compared with the original method, this method is more convenient and faster, greatly reducing the difficulty of adjustment. Example 2
[0024] Please see Figures 1-5 This utility model provides a technical solution: a curbstone backrest casting and shaping slipform tool, wherein a second connecting rod 15 is fixedly connected to the right end of a fixed rod 7, a stabilizing rod 14 is fixedly connected to the rear side of the second connecting rod 15, a positioning sleeve 16 is fixedly connected to the left side of the second connecting rod 15, a positioning post 17 is provided inside the positioning sleeve 16, a side plate 18 is fixedly connected to one end of the positioning post 17, a stud 19 is fixedly connected to one side of the side plate 18 near the positioning post 17, a rotating hole 20 is opened inside the second connecting rod 15, a rotating rod 21 is provided inside the rotating hole 20, a fixed sleeve 22 is fixedly connected to one end of the rotating rod 21, a rotating wheel 23 is fixedly connected to the other end of the rotating rod 21, the external thread of the stud 19 is adapted to the internal thread of the fixed sleeve 22, and the fixed sleeve 22 is rotatably connected to the second connecting rod 15 through the rotating rod 21.
[0025] Specifically, rotating the wheel 23 causes the rotating rod 21 and the fixing sleeve 22 to rotate. Under the action of the external thread of the stud 19, the fixing sleeve 22 and the rotating rod 21 move along their axial direction and release the restriction on the side plate 18, pulling the side plate 18 to one side. The side plate 18 causes the positioning pin 17 to slide out from the inside of the positioning sleeve 16, thus achieving disassembly. Similarly, during installation, the positioning pin 17 is slid into the inside of the positioning sleeve 16, and the wheel 23 is rotated in the opposite direction. The wheel 23 causes the rotating rod 21 and the fixing sleeve 22 to rotate in the opposite direction. The fixing sleeve 22 is once again fitted onto the outside of the stud 19, thus achieving the installation and fixation of the side plate 18. Through the components such as the rotating rod 21, the fixing sleeve 22, the positioning pin 17, and the stud 19, the side plate 18 can be quickly installed and removed, thus enabling timely replacement when wear occurs, and also improving the efficiency of replacement.
[0026] Working principle: When using this tool, firstly, adjust the position of the side plate 18 according to the usage requirements. Specifically, pull the sliding column 12, which drives the moving block 10 to move upward, and the locking column 11 then disengages from the inside of the locking hole 6, releasing the restriction on the adjusting rod 5. At this time, pull the fixing rod 7 to one side, which drives the adjusting rod 5 to slide inside the support rod 1. After it reaches the preset position, the spring 13 rebounds and drives the sliding column 12 and the moving block 10 to move in the opposite direction. The locking column 11 then passes through another set of locking holes on the adjusting rod 5. Hole 6 is used to limit and fix the tool, thus increasing its width. Furthermore, the guide groove 8 and guide block 9 improve the stability of the locking post 11 during movement. The position of the side plate 18 can be adjusted using components such as the adjusting frame 4, moving block 10, locking post 11, guide block 9, and adjusting rod 5 to meet different usage needs. Compared to the original method, this method is more convenient and faster, greatly reducing the difficulty of adjustment. After adjustment, the first connecting rod 2 and the side plate 18 are placed on both sides of the curb. At this point, the worker can put the material to be poured between the side plate 18 and the curb, and then pull the support rod 1 to move the entire tool to the next point for pouring. During this process, the guide wheel 3 will be close to the other side of the curb to ensure smooth tool movement. When the worn side plate 18 needs to be replaced, the rotating wheel 23 is rotated, which drives the rotating rod 21 and the fixing sleeve 22 to rotate. Under the action of the external thread of the stud 19, the fixing sleeve 22 and the rotating rod 21 move along their axial direction and release the restriction on the side plate 18. The side plate 18 is pulled to one side, and the side plate 18 drives the positioning pin 17 to slide out from the inside of the positioning sleeve 16 to achieve disassembly. Similarly, during installation, the positioning pin 17 is slid into the inside of the positioning sleeve 16, and the rotating wheel 23 is rotated in the opposite direction. The rotating wheel 23 drives the rotating rod 21 and the fixing sleeve 22 to rotate in the opposite direction. The fixing sleeve 22 is once again fitted onto the outside of the stud 19 to achieve the installation and fixation of the side plate 18. The side plate 18 can be quickly installed and removed through the rotating rod 21, fixing sleeve 22, positioning pin 17, stud 19 and other components, so that it can be replaced in time when wear occurs, and the replacement efficiency can also be improved.
[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A slipform tool for casting and shaping curb backrests, comprising a support rod (1), characterized in that: One end of the support rod (1) is fixedly connected to a first connecting rod (2), and a guide wheel (3) is provided at the lower end of the first connecting rod (2). An adjusting frame (4) is fixedly connected to the upper end of the support rod (1). An adjusting rod (5) is provided inside the support rod (1). A locking hole (6) is opened inside the adjusting rod (5). A fixing rod (7) is fixedly connected to the right end of the adjusting rod (5). The adjusting frame (4) has a guide groove (8) on one side, and a guide block (9) is provided inside the guide groove (8). A moving block (10) is fixedly connected to one side of the guide block (9). A locking pin (11) is fixedly connected to the lower end of the moving block (10), and a sliding pin (12) is fixedly connected to the upper end of the moving block (10). A spring (13) is provided on the outside of the sliding pin (12).
2. The curb backrest casting and shaping slipform tool of claim 1, wherein: The right end of the fixing rod (7) is fixedly connected to a second connecting rod (15), the rear side of the second connecting rod (15) is fixedly connected to a stabilizing rod (14), the left side of the second connecting rod (15) is fixedly connected to a positioning sleeve (16), the inside of the positioning sleeve (16) is provided with a positioning post (17), one end of the positioning post (17) is fixedly connected to a side plate (18), and a stud (19) is fixedly connected to one side of the side plate (18) near the positioning post (17).
3. The curbstone backrest casting and shaping slipform tool according to claim 2, characterized in that: The second connecting rod (15) has a rotating hole (20) inside, and a rotating rod (21) is provided inside the rotating hole (20). A fixed sleeve (22) is fixedly connected to one end of the rotating rod (21), and a rotating wheel (23) is fixedly connected to the other end of the rotating rod (21).
4. The curbstone backrest casting and shaping slipform tool according to claim 1, characterized in that: The movable block (10) slides on the inside of the adjusting frame (4) via a sliding column (12) and a spring (13).
5. The curbstone backrest casting and shaping slipform tool according to claim 2, characterized in that: The external thread of the stud (19) is adapted to the internal thread of the fixing sleeve (22).
6. The curbstone backrest casting and shaping slipform tool according to claim 3, characterized in that: The fixed sleeve (22) is rotatably connected to the second connecting rod (15) via the rotating rod (21).