Curb backrest concrete moving construction device

The combination design of movable support frame and attached vibrator solves the problems of low efficiency and unstable quality in traditional curbstone back concrete construction, and realizes efficient and stable simultaneous operation of concrete vibration and formwork installation, which can adapt to the construction of curbstones of different specifications and sizes.

CN224351060UActive Publication Date: 2026-06-12INNER MONGOLIA ROAD & BRIDGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA ROAD & BRIDGE
Filing Date
2025-06-05
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional concrete backrest construction for curb stones is inefficient, technically demanding, and produces inconsistent quality. Furthermore, existing equipment cannot meet the construction needs of different specifications and sizes.

Method used

The design combines a movable support frame and an attached vibrator. The support frame is equipped with top and side sliding wheels. The position of the sliding wheels can be adjusted by adjusting the components to achieve simultaneous operation of concrete vibration and formwork installation.

Benefits of technology

It improved construction efficiency, simplified procedures, enhanced construction quality, adapted to the construction needs of different specifications of curb stones, and reduced equipment adjustment time and material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224351060U_ABST
    Figure CN224351060U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of curb backrest concreting mobile construction devices, including curb and the side form of its back, backrest concreting is filled between side form and curb, curb, side form overall upper portion is bridged with the support frame that can be moved along it, the side of support frame is provided with the attached vibrator of backrest concreting vibration of side form interior, the utility model is combined design by movable support frame and attached vibrator, concrete vibration and form installation synchronous operation are realized, the problem that traditional construction mode is inefficient, process complex is solved, with improving construction efficiency, adapting different specifications curb construction demand, simplifying construction process, improving construction quality and the like advantages.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of curbstone backrest concrete construction, specifically to a mobile construction device for curbstone backrest concrete. Background Technology

[0002] Curbstones play a vital role in road construction. They improve traffic safety by separating pedestrians and vehicles, reducing traffic accidents, and enhance nighttime driving safety through reflective properties. Furthermore, curbstones beautify roads, adding color and landscape elements, thus improving the overall aesthetics of the road. At the same time, curbstones also protect the ecological environment, reducing pollution from road drainage and protecting the ecological environment of green belts.

[0003] The traditional method of backrest concrete construction, a crucial step in curbstone paving, presents several problems. First, traditional backrest construction requires concrete technicians to manually apply concrete bit by bit, demanding high skill levels and resulting in slow construction speed, significantly impacting project progress. Second, existing construction equipment is often inadequate for paving curbstones of varying sizes, leading to low efficiency. Third, the separation of vibration and formwork installation in traditional methods necessitates repeated equipment disassembly and assembly, increasing labor intensity and potentially affecting construction quality. Furthermore, the lack of effective adjustment mechanisms in existing equipment hinders precise control of formwork position, impacting the final quality of the backrest concrete.

[0004] To address the aforementioned issues, existing technologies urgently need improvement. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a mobile construction device for concrete backing of curb stones.

[0006] This utility model is achieved through the following technical solution:

[0007] A movable construction device for backing concrete of curbstone includes a curbstone and a side formwork on its back. Backing concrete is filled between the side formwork and the curbstone. A support frame that can move along the curbstone and the side formwork is connected to the upper part of the whole. An attached vibrator is provided on the side of the support frame for vibrating the backing concrete inside the side formwork.

[0008] Alternatively, the top of the support frame is provided with multiple top sliding wheels that support the top of the curbstone, and the outside of the support frame is provided with multiple lateral sliding wheels that support the side end face of the curbstone. The attached vibrator is provided on the other side of the support frame and is fitted to the outside of the side template.

[0009] Alternatively, the lateral sliding wheels can be mounted on the support frame via an adjustment assembly, which allows the position of the lateral sliding wheels to be adjusted to accommodate different curbstone and side template width specifications.

[0010] Further optionally, the adjustment assembly includes a slide that is slidably connected to the side of the support frame, with transverse sliding sleeves at both ends of the slide, a transverse sliding rod slidably connected in each transverse sliding sleeve, and a lateral sliding wheel installed at the end of the transverse sliding rod.

[0011] Alternatively, longitudinal sliding sleeves are provided on both sides of the carriage and are slidably connected to the support frame. The longitudinal sliding sleeves and the transverse sliding sleeves are threadedly connected with locking screws.

[0012] Alternatively, the bottom plate of the attached vibrator can be fixed to the side of the support frame by connecting bolts, and multiple bolt holes are opened on the upper and lower sides of the support frame.

[0013] Alternatively, a generator for powering the attached vibratory compactor may be fixed to the top of the support frame.

[0014] Compared with existing technologies, the advantages of this utility model are: through the combined design of a movable support frame and an attached vibrator, this utility model realizes the synchronous operation of concrete vibration and formwork installation, which solves the problems of low efficiency and complex procedures in traditional construction methods. It has the advantages of improving construction efficiency, adapting to the construction needs of different specifications of curb stones, simplifying construction procedures, and improving construction quality. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 yes Figure 1 Another perspective illustration;

[0017] Figure 3 This is a schematic diagram of the installation structure of the practical side sliding wheel and adjustment component;

[0018] In the diagram: 1. Curbstone; 2. Side formwork; 3. Backing concrete; 4. Support frame; 5. Lateral sliding wheel; 6. Top sliding wheel; 7. Attached vibrator; 8. Generator; 9. Slide frame; 10. Longitudinal sliding sleeve; 11. Transverse sliding sleeve; 12. Transverse sliding rod; 13. Locking screw; 14. Connecting bolt. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:

[0020] like Figure 1-3As shown, this application proposes a movable construction device for back-concrete of curbstone, including curbstone and side formwork on its back, with back-concrete filling the space between the side formwork and curbstone, and a support frame that can move along the upper part of the curbstone and side formwork as a whole, and an attached vibrator for vibrating the back-concrete inside the side formwork is provided on the side of the support frame.

[0021] As a structure at the edge of the road, the curbstone requires concrete to be poured on its back to enhance structural stability. Side formwork, typically made of steel plates or other rigid materials, defines the shape of the concrete backing. The concrete backing refers to the concrete structure poured on the back of the curbstone, used to secure it and enhance its resistance to overturning. The support frame can be a U-shaped steel frame, movable on the curbstone via a pulley system. An electric vibrator is preferably used, bolted to the side of the support frame, and its vibration frequency is adjustable to suit different concrete conditions.

[0022] Furthermore, the support frame can be moved by using rollers or slide rails, with the rollers being either rubber or metal wheels. The installation position of the attached vibrator is adjustable to accommodate side formwork of different heights.

[0023] This technical solution integrates vibration functionality into a movable support frame, solving the problems of low efficiency and inconsistent quality in traditional manual plastering. As the support frame moves along the curb, the vibrator continuously compacts the poured concrete, ensuring its density. Compared to manual operation, this device achieves mechanized continuous construction, significantly improving construction efficiency and quality consistency. Specifically, the mobile design avoids repeated disassembly and assembly, allows for precise control of the vibration position, and reduces material waste.

[0024] Furthermore, this application also proposes that the top of the support frame is provided with multiple top sliding wheels supporting the top of the curbstone, the outside of the support frame is provided with multiple lateral sliding wheels supporting the side end face of the curbstone, and the attached vibrator is provided on the other side of the support frame and is fitted to the outside of the side template.

[0025] The top sliding wheels are made of rubber and are rotatably connected to the top of the support frame via bearings. There are 2-4 of these wheels, evenly distributed along the length of the curb. The side sliding wheels are mounted on the support frame via an adjusting assembly. This assembly includes a carriage that slides vertically along the side of the support frame. Each carriage has transverse sliding sleeves at both ends, and a transverse sliding rod is slidably connected within each sleeve. A side sliding wheel is mounted at the end of each transverse sliding rod. In a preferred embodiment, longitudinal sliding sleeves that slide vertically along the support frame are provided on both sides of the carriage. Locking screws are threaded onto both the longitudinal and transverse sliding sleeves.

[0026] Specifically, this technical solution utilizes a combination of top and side sliding wheels to allow the support frame to move smoothly along the curb. The top sliding wheel provides the primary support, while the side sliding wheels offer guidance and auxiliary support. Furthermore, the position of the side sliding wheels can be adjusted using an adjustable assembly to accommodate curbs of different sizes. Thus, this device can reliably and stably complete the vibration compaction of the concrete backing of the curb, solving the technical problems of unstable support frame movement and poor adaptability in traditional construction methods.

[0027] Furthermore, this application also proposes that the lateral sliding wheel is mounted on the support frame by an adjustment assembly, and the position of the lateral sliding wheel can be adjusted by the adjustment assembly to adapt to different curbstone and side template width specifications.

[0028] Specifically, the adjustment assembly includes a slide that slides vertically and vertically connected to the side of the support frame. Transverse sliding sleeves are provided at both ends of the slide, and a transverse sliding rod is slidably connected within each transverse sliding sleeve. A lateral sliding wheel is installed at the end of each transverse sliding rod. In a preferred embodiment, longitudinal sliding sleeves that slide vertically and vertically connected to the support frame are provided on both sides of the slide. Locking screws are threadedly connected to both the longitudinal and transverse sliding sleeves. Thus, through the cooperation of the longitudinal and transverse sliding sleeves, the position of the lateral sliding wheel can be adjusted in both horizontal and vertical directions. For example, when it is necessary to accommodate curbs of different heights, the vertical position of the slide can be adjusted by loosening the locking screws of the longitudinal sliding sleeves; when it is necessary to accommodate curbs of different widths combined with side templates, the extension length of the transverse sliding rod can be adjusted by loosening the locking screws of the transverse sliding sleeves.

[0029] To address this issue, this technical solution employs a multi-directional adjustable sliding wheel installation structure, allowing the support frame to flexibly adapt to different specifications of curb stones and side formwork combinations. Specifically, the vertical sliding connection between the slide and the support frame, combined with the telescopic adjustment of the lateral sliding rod, achieves bidirectional adjustability of the lateral sliding wheel position. Furthermore, a threaded locking structure ensures positional stability after adjustment. Compared to existing technologies, this solution effectively solves the problem of traditional fixed sliding wheels being unable to adapt to different sizes, improving the versatility and applicability of the construction device, while simplifying the equipment adjustment process.

[0030] Furthermore, this application also proposes that the adjustment assembly includes a slide that is slidably connected to the side of the support frame, with transverse sliding sleeves provided at both ends of the slide, a transverse sliding rod slidably connected in each transverse sliding sleeve, and a lateral sliding wheel installed at the end of the transverse sliding rod.

[0031] Specifically, the carriage achieves longitudinal position adjustment through a sliding connection, while the lateral sliding sleeve is rigidly welded or bolted to the carriage. The lateral sliding rod can be made of solid round or square steel, and low-friction sliding is achieved between it and the lateral sliding sleeve via linear bearings or bushings. Polyurethane or rubber is preferably used for the wheel rim material to reduce noise. As a preferred embodiment, a graduated scale can be installed inside the lateral sliding sleeve, and positioning marks can be installed at corresponding positions on the lateral sliding rod for precise adjustment of the wheel track.

[0032] Therefore, this technical solution achieves precise three-dimensional positioning of the lateral sliding wheels through a multi-stage sliding adjustment mechanism. Longitudinal adjustment is accomplished through the cooperation of the slide and support frame, while lateral adjustment is achieved through the displacement of the sliding rod within the sliding sleeve. Compared to traditional fixed wheel frames, this structure can adapt to different widths of curb stones and side formwork combinations. During construction, there is no need to replace the entire support frame; only the position of the sliding components needs to be adjusted to match the new working surface size. This not only reduces equipment modification time but also lowers the spare parts inventory pressure for construction units. The adjustment mechanism uses a mechanical sliding method, which, compared to hydraulic or electric adjustment solutions, has the advantages of simple structure, convenient maintenance, and low cost, making it particularly suitable for long-term use in dusty construction sites.

[0033] Furthermore, this application also proposes that longitudinal sliding sleeves are provided on both sides of the slide and are slidably connected to the support frame, and locking screws are threadedly connected to the longitudinal sliding sleeves and the transverse sliding sleeves.

[0034] Specifically, the threaded holes of the longitudinal and transverse sliding sleeves can be designed to be through-hole, and the end of the locking screw can be equipped with a knob or wrench interface to achieve manual locking.

[0035] Furthermore, this application also proposes that the bottom plate of the attached vibrator is connected and fixed to the side of the support frame by connecting bolts, and the side of the support frame has multiple bolt holes on the upper and lower sides.

[0036] Specifically, standard hexagonal head bolts or flange bolts can be used for the connecting bolts, with bolt diameters ranging from M8 to M16 and bolt hole spacing from 50 to 200 mm. As a preferred embodiment, the bolt holes are arranged in a vertical array with a hole spacing of 100 mm, facilitating adjustment of the vibrator's installation height. Furthermore, anti-loosening washers can be used with the connecting bolts to ensure reliable fastening under vibration conditions. Rubber shock-absorbing pads with a thickness of 5-10 mm can be installed on the contact surface between the base plate and the support frame to reduce vibration transmission.

[0037] Therefore, this technical solution achieves adjustable fixing of the vibrator on the support frame through a modular bolt connection structure. Specifically: the multi-row bolt hole design allows for flexible adjustment of the vibration position according to the height of the side formwork; the double-sided fixing method enhances the stability of the vibrator during high-frequency vibration; and the standardized connection interface facilitates quick disassembly and maintenance. Compared with existing technologies, this structure solves the adjustment difficulties caused by traditional welding fixing methods, while avoiding the loosening risk associated with binding fixing, significantly improving the efficiency and quality stability of concrete vibration construction.

[0038] Furthermore, this application also proposes that a generator for powering the attached vibratory compactor is fixed to the top of the support frame.

[0039] Specifically, the generator is fixed to a pre-set mounting position on the top of the support frame by bolts or welding, and its output is connected to the power interface of the attached vibrator via a waterproof cable. In a preferred embodiment, the generator is a small, quiet diesel-powered model with a rated power matching the vibrator's workload, typically 3-5 kW. Furthermore, anti-vibration pads can be added to the generator housing to reduce vibration transmission during equipment operation. In another variant, the generator can be replaced with a battery pack, in which case the support frame needs to be equipped with a battery compartment and charging interface.

[0040] Therefore, this technical solution achieves both continuity and mobility in vibration compaction operations through an integrated power supply system. The integrated design of the generator and support frame ensures a stable power supply for the vibrator during mobile construction and avoids interference from temporary wiring on the work surface. The top-mounted design fully utilizes the structural strength of the support frame while ensuring that the generator is kept away from the concrete work area to prevent material contamination and damage to electrical components. Testing has shown that this design can extend the continuous operation time to over 8 hours, improving efficiency by approximately 200% compared to traditional power supply methods.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A movable construction device for backing concrete of a curbstone, comprising a curbstone (1) and a side formwork (2) on its back, wherein the space between the side formwork (2) and the curbstone (1) is filled with backing concrete (3), characterized in that: The curbstone (1) and the side formwork (2) are connected to a support frame (4) that can move along it. The side of the support frame (4) is provided with an attached vibrator (7) for vibrating the concrete (3) inside the side formwork (2).

2. The movable construction device for curbstone backrest concrete according to claim 1, characterized in that: The top of the support frame (4) is provided with a number of top sliding wheels (6) supporting the top of the curbstone (1), and the outside of the support frame (4) is provided with a number of lateral sliding wheels (5) supporting the side end face of the curbstone (1). The attached vibrator (7) is provided on the other side of the support frame (4) and is attached to the outside of the side template (2).

3. The movable construction device for curbstone backrest concrete according to claim 2, characterized in that: The lateral sliding wheel (5) is mounted on the support frame (4) by an adjustment component. The position of the lateral sliding wheel (5) can be adjusted by the adjustment component to adapt to different curb stones (1) and side templates (2) width specifications.

4. The movable construction device for curbstone backrest concrete according to claim 3, characterized in that: The adjustment assembly includes a slide (9) that is slidably connected to the side of the support frame (4). The two ends of the slide (9) are provided with transverse sliding sleeves (11). A transverse sliding rod (12) is slidably connected in each transverse sliding sleeve (11). A lateral sliding wheel (5) is installed at the end of the transverse sliding rod (12).

5. The movable construction device for curbstone backrest concrete according to claim 4, characterized in that: The slide (9) is provided with longitudinal slide sleeves (10) on both sides, which are slidably connected to the support frame (4) in the upper and lower directions. The longitudinal slide sleeves (10) and the transverse slide sleeves (11) are threadedly connected with locking screws (13).

6. The movable construction device for curbstone backrest concrete according to claim 1, characterized in that: The bottom plate of the attached vibrator (7) is connected and fixed to the side of the support frame (4) by connecting bolts (14) on both sides. The support frame (4) has multiple bolt holes on both sides.

7. The movable construction device for curbstone backrest concrete according to claim 5, characterized in that: The top of the support frame (4) is fixed with a generator (8) for supplying power to the attached vibrator (7).