Suspension system

By introducing sliding rollers and a rotation tension control mechanism into the suspension system, the problem of high friction in the sliding beam suspension mechanism is solved, achieving stable sliding of the sliding beam and protection of the suspension rod, thereby improving the service life and accuracy of the suspension system.

CN224092332UActive Publication Date: 2026-04-07SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing suspension systems, there is significant friction between the suspension mechanism and the sliding beam, which causes deformation of the suspension rod or plate, affecting service life and construction accuracy.

Method used

Adding a sliding roller to the suspension system ensures that the slide beam and the sliding roller roll in the same direction. The friction is adjusted by combining the rotation tension control mechanism, and the ease of rotation of the sliding roller is controlled by tightening the screw.

Benefits of technology

It effectively reduces the friction between the sliding beam and the suspension mechanism, protects the rod or plate, ensures sliding stability and safety, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a suspension system which comprises a rear suspension mechanism and a front suspension mechanism, the rear suspension mechanism comprises a bottom basket rear anchoring mechanism, a bottom basket rear suspension mechanism and a template rear suspension mechanism, the upper end of the bottom basket rear anchoring mechanism and the upper end of the template rear suspension mechanism are connected with a poured beam section, and the lower end of the template rear suspension mechanism is connected with the poured beam section. The lower end of the bottom basket rear anchoring mechanism and the lower end of the formwork rear suspension mechanism are connected with a bottom basket rear lower cross beam and a sliding beam suspension supporting structure of the formwork mechanism respectively, the sliding beam suspension supporting structure comprises a supporting frame and a sliding roller, and the upper end and the lower end of the bottom basket rear suspension mechanism are connected with a main truss bearing mechanism cross link and the bottom basket rear lower cross beam respectively. The front suspension mechanism comprises a bottom basket front suspension mechanism and a formwork front suspension mechanism, the upper end of the bottom basket front suspension mechanism and the upper end of the formwork front suspension mechanism are connected with a front upper cross beam of the main truss bearing mechanism, and the lower end of the bottom basket front suspension mechanism and the lower end of the formwork front suspension mechanism are connected with a bottom basket front lower cross beam and a formwork mechanism sliding beam respectively. The problem that the friction force between a sliding beam hanging mechanism and a sliding beam in a suspension system is large is solved.
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Description

Technical Field

[0001] This utility model relates to the field of equipment for hanging basket construction, and in particular to a suspension system. Background Technology

[0002] Hanging basket construction is a common construction technique used in cantilever bridge construction, widely applied in bridge projects with long spans, complex structures, and special terrains. The main advantages of hanging basket construction include minimal environmental impact, high construction precision, and strong applicability, allowing construction to be carried out without disturbing the surrounding environment and traffic.

[0003] Hanging basket construction typically consists of a load-bearing structure, a suspension system, a traveling system, and an anchoring system. It can be adjusted and moved according to project needs. During construction, the hanging basket completes the construction of bridge segments by pouring concrete and performing prestressing tensioning on the already poured beam segments.

[0004] Existing hanging basket suspension systems generally include a front suspension mechanism and a rear suspension mechanism, which are located at the front and rear ends of the hanging basket, respectively, to suspend and support the hanging basket and its template system. However, existing hanging basket suspension systems still have some problems. The existing sliding beam suspension mechanism is connected to the sliding beam through a frame support structure. Therefore, during the sliding process, friction between the sliding beam and the frame support structure can cause sliding difficulties. This horizontal frictional force applied to the hanging rods or plates of the hanging basket suspension system can cause deformation of the hanging rods or plates, affecting their service life and the overall accuracy of the hanging basket device. Therefore, it is necessary to improve the existing sliding beam suspension mechanism. Utility Model Content

[0005] The purpose of this invention is to provide a suspension system that solves the problem of large friction between the suspension mechanism and the sliding beam in existing suspension systems.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A suspension system includes a rear suspension mechanism and a front suspension mechanism. The rear suspension mechanism includes a rear anchoring mechanism for the basket, a rear suspension mechanism for the basket, and a rear suspension mechanism for the formwork. The upper ends of the rear anchoring mechanism for the basket and the rear suspension mechanism for the formwork are fixedly connected to a cast-in-place beam segment. The lower ends of the rear anchoring mechanism for the basket and the rear suspension mechanism for the formwork are respectively connected to the lower rear crossbeam of the basket and the sliding beam suspension support structure of the formwork mechanism. The sliding beam suspension support structure includes a support frame and sliding rollers, with the sliding rollers evenly distributed on the support frame. On the top surface of the base plate, the sliding roller rolls in the same direction as the sliding beam. The upper and lower ends of the rear suspension mechanism of the base basket are connected to the cross bracing of the main truss load-bearing mechanism and the lower rear cross beam of the base basket, respectively. The front suspension mechanism includes a front suspension mechanism for the base basket and a front suspension mechanism for the template. The upper ends of both the front suspension mechanism for the base basket and the front suspension mechanism for the template are connected to the upper front cross beam of the main truss load-bearing mechanism. The lower ends of both the front suspension mechanism for the base basket and the front suspension mechanism for the template are connected to the lower front cross beam of the base basket and the sliding beam of the template mechanism, respectively.

[0008] Based on the existing frame support structure, a sliding roller is added. When the sliding beam slides forward, its bottom surface contacts the sliding roller, which can smoothly realize the forward movement of the sliding beam. This solves the problem of large friction between the suspension mechanism and the sliding beam in the existing suspension system, and can effectively protect the suspension rods or suspension plates of the rear suspension mechanism and the front suspension mechanism.

[0009] As a further preferred embodiment of this utility model, the template rear suspension mechanism includes an inner template rear suspension mechanism and a side template rear suspension mechanism, the lower ends of which are respectively connected to the sliding beam suspension support structure of the inner template mechanism and the sliding beam suspension support structure of the side template mechanism.

[0010] As a further preferred embodiment of this utility model, the template front suspension mechanism includes an inner template front suspension mechanism and a side template front suspension mechanism, the lower ends of which are respectively connected to the slide beam of the inner template mechanism and the slide beam of the side template mechanism.

[0011] As a further preferred embodiment of this utility model, the two ends of the sliding roller shaft are provided with a rotation tension control mechanism.

[0012] This makes it easier to control the rotation of the sliding roller, because excessive smoothness is also an unstable factor, and it is safer to ensure a uniform sliding speed.

[0013] As a further preferred embodiment of this utility model, the rotation tension control mechanism includes a rotation tension control head and a tightening friction force providing mechanism. The rotation tension control head is sleeved on the end of the sliding roller, and the inner end of the rotation tension control head is fixedly connected to the outer wall of the support frame. The top and bottom of the rotation tension control head are provided with threaded through holes. The tightening friction force providing mechanism includes a tightening screw and an arc-shaped pressure plate. The tightening screw is adapted to the threaded through hole of the rotation tension control head, and the tightening screw passes through the threaded through hole and is threadedly connected to the threaded through hole. The inner end of the tightening screw is rotatably connected to the arc-shaped pressure plate.

[0014] The pressure of the curved pressure plate on the sliding roller shaft can be controlled by rotating the tightening screw. Pressure and friction are related. Therefore, if you want the sliding roller shaft to rotate less smoothly, you only need to press the curved pressure plate tightly against the sliding roller shaft. Conversely, if you move the curved pressure plate away from the sliding roller shaft, you can make the sliding roller shaft rotate very smoothly.

[0015] As a further preferred embodiment of this utility model, a wear-resistant layer is provided on the inner surface of the arc-shaped pressure plate and at the position of the sliding roller shaft opposite the arc-shaped pressure plate.

[0016] It can increase its service life.

[0017] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0018] 1. Based on the existing frame support structure, a sliding roller is added. When the sliding beam slides forward, its bottom surface contacts the sliding roller, which can smoothly realize the forward movement of the sliding beam. This solves the problem of large friction between the suspension mechanism and the sliding beam in the existing suspension system, and can effectively protect the suspension rods or suspension plates of the rear suspension mechanism and the front suspension mechanism.

[0019] 2. It makes it easier to control the rotation of the sliding roller, because excessive smoothness is also an unstable factor, and it is safer to ensure a uniform sliding speed.

[0020] 3. By rotating the tightening screw, the pressure of the arc-shaped pressure plate on the sliding roller shaft can be controlled. Pressure and friction are related. Therefore, if you want the sliding roller shaft to rotate less smoothly, you only need to press the arc-shaped pressure plate tightly against the sliding roller shaft. Conversely, if you move the arc-shaped pressure plate away from the sliding roller shaft, you can make the sliding roller shaft rotate very smoothly. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front suspension mechanism of this utility model.

[0022] Figure 2 This is a schematic diagram of the rear suspension mechanism of this utility model.

[0023] Figure 3 This is a schematic diagram of the sliding beam suspension support structure of this utility model.

[0024] Figure 4 This is a cross-sectional view of the rotation tension control mechanism of this utility model. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Specific Implementation

[0031] Figure 1 , Figure 2 , Figure 3 , Figure 4 A suspension system is shown, including a rear suspension mechanism and a front suspension mechanism. The rear suspension mechanism includes a rear anchoring mechanism 1 for the basket, a rear suspension mechanism 2 for the basket, and a rear suspension mechanism 3 for the formwork. The upper ends of the rear anchoring mechanism 1 and the rear suspension mechanism 3 are fixedly connected to the poured beam segment. The lower ends of the rear anchoring mechanism 1 and the rear suspension mechanism 3 are respectively connected to the lower rear crossbeam of the basket and the sliding beam suspension support structure 4 of the formwork mechanism. The sliding beam suspension support structure 4 includes a support frame 41 and sliding rollers 42, which are evenly distributed... On the top surface of the base plate of the support frame 41, the sliding roller 42 rolls in the same direction as the sliding beam. The upper and lower ends of the rear suspension mechanism 2 of the bottom basket are connected to the cross bracing of the main truss load-bearing mechanism and the lower rear cross beam of the bottom basket, respectively. The front suspension mechanism includes the front suspension mechanism 5 of the bottom basket and the front suspension mechanism 6 of the template. The upper ends of the front suspension mechanism 5 of the bottom basket and the front suspension mechanism 6 of the template are connected to the upper front cross beam of the main truss load-bearing mechanism. The lower ends of the front suspension mechanism 5 of the bottom basket and the front suspension mechanism 6 of the template are connected to the lower front cross beam of the bottom basket and the sliding beam of the template mechanism, respectively.

[0032] Based on the existing frame support structure, a sliding roller is added. When the sliding beam slides forward, its bottom surface contacts the sliding roller, which can smoothly realize the forward movement of the sliding beam. This solves the problem of large friction between the suspension mechanism and the sliding beam in the existing suspension system, and can effectively protect the suspension rods or suspension plates of the rear suspension mechanism and the front suspension mechanism. Specific Implementation

[0033] This embodiment further describes the template rear suspension mechanism 3 based on specific embodiment 1. The template rear suspension mechanism 3 includes an inner template rear suspension mechanism 31 and a side template rear suspension mechanism 32. The lower ends of the inner template rear suspension mechanism 31 and the side template rear suspension mechanism 32 are respectively connected to the sliding beam suspension support structure 4 of the inner template mechanism and the sliding beam suspension support structure 4 of the side template mechanism. Specific Implementation

[0034] This embodiment further describes the template front suspension mechanism 6 based on specific embodiment 1. The template front suspension mechanism 6 includes an inner mold front suspension mechanism 61 and a side mold front suspension mechanism 62. The lower ends of the inner mold front suspension mechanism 61 and the side mold front suspension mechanism 62 are respectively connected to the slide beam of the inner template mechanism and the slide beam of the side template mechanism. Specific Implementation

[0035] This embodiment further describes the sliding roller 42 shaft based on specific embodiment 1. The two ends of the sliding roller 42 shaft are provided with rotation tension control mechanisms.

[0036] This makes it easier to control the rotation of the sliding roller, because excessive smoothness is also an unstable factor, and it is safer to ensure a uniform sliding speed. Specific Implementation

[0037] This embodiment further describes the rotation tension control mechanism based on specific embodiment 4. The rotation tension control mechanism includes a rotation tension control head 7 and a tightening friction force providing mechanism 8. The rotation tension control head 7 is sleeved on the end of the sliding roller 42, and the inner end of the rotation tension control head 7 is fixedly connected to the outer wall of the support frame 41. The top and bottom of the rotation tension control head 7 are provided with threaded through holes. The tightening friction force providing mechanism 8 includes a tightening screw 81 and an arc-shaped pressure plate 82. The tightening screw 81 is adapted to the threaded through hole of the rotation tension control head 7. The tightening screw 81 passes through the threaded through hole and is threadedly connected to the threaded through hole. The inner end of the tightening screw 81 is rotatably connected to the arc-shaped pressure plate 82.

[0038] The pressure of the curved pressure plate on the sliding roller shaft can be controlled by rotating the tightening screw. Pressure and friction are related. Therefore, if you want the sliding roller shaft to rotate less smoothly, you only need to press the curved pressure plate tightly against the sliding roller shaft. Conversely, if you move the curved pressure plate away from the sliding roller shaft, you can make the sliding roller shaft rotate very smoothly. Specific Implementation

[0039] This embodiment further describes the arc-shaped pressure plate 82 based on specific embodiment 5. The inner surface of the arc-shaped pressure plate 82 and the position of the rotating shaft of the sliding roller 42 opposite to the arc-shaped pressure plate are both provided with wear-resistant layers.

[0040] It can increase its service life.

[0041] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A suspension system, characterized in that: The system includes a rear suspension mechanism and a front suspension mechanism. The rear suspension mechanism includes a bottom basket rear anchoring mechanism (1), a bottom basket rear suspension mechanism (2), and a template rear suspension mechanism (3). The upper ends of the bottom basket rear anchoring mechanism (1) and the template rear suspension mechanism (3) are fixedly connected to the poured beam section. The lower ends of the bottom basket rear anchoring mechanism (1) and the template rear suspension mechanism (3) are respectively connected to the bottom basket rear lower crossbeam and the template mechanism sliding beam hanging support structure (4). The sliding beam hanging support structure (4) includes a support frame (41) and sliding rollers (42). The sliding rollers (42) are evenly arranged on the support frame. The top surface of the frame (41) base plate, the direction of the sliding roller (42) rolling is consistent with the direction of the sliding beam sliding, the upper end and the lower end of the bottom basket rear suspension mechanism (2) are respectively connected to the cross link of the main truss load-bearing mechanism and the lower rear cross beam of the bottom basket, the front suspension mechanism includes the bottom basket front suspension mechanism (5) and the template front suspension mechanism (6), the upper ends of the bottom basket front suspension mechanism (5) and the template front suspension mechanism (6) are both connected to the upper front cross beam of the main truss load-bearing mechanism, and the lower ends of the bottom basket front suspension mechanism (5) and the template front suspension mechanism (6) are respectively connected to the lower front cross beam of the bottom basket and the sliding beam of the template mechanism.

2. The suspension system according to claim 1, characterized in that: The template rear suspension mechanism (3) includes an inner template rear suspension mechanism (31) and a side template rear suspension mechanism (32). The lower ends of the inner template rear suspension mechanism (31) and the side template rear suspension mechanism (32) are respectively connected to the sliding beam suspension support structure (4) of the inner template mechanism and the sliding beam suspension support structure (4) of the side template mechanism.

3. The suspension system according to claim 1, characterized in that: The template front suspension mechanism (6) includes an inner template front suspension mechanism (61) and a side template front suspension mechanism (62). The lower ends of the inner template front suspension mechanism (61) and the side template front suspension mechanism (62) are respectively connected to the slide beam of the inner template mechanism and the slide beam of the side template mechanism.

4. The suspension system according to claim 1, characterized in that: The two ends of the rotating shaft of the sliding roller (42) are provided with a rotation tension control mechanism.

5. The suspension system according to claim 4, characterized in that: The rotation tension control mechanism includes a rotation tension control head (7) and a tightening friction force providing mechanism (8). The rotation tension control head (7) is sleeved on the end of the sliding roller (42). The inner end of the rotation tension control head (7) is fixedly connected to the outer wall of the support frame (41). The top and bottom of the rotation tension control head (7) are provided with threaded through holes. The tightening friction force providing mechanism (8) includes a tightening screw (81) and an arc-shaped pressure plate (82). The tightening screw (81) is adapted to the threaded through hole of the rotation tension control head (7). The tightening screw (81) passes through the threaded through hole and is threadedly connected to the threaded through hole. The inner end of the tightening screw (81) is rotatably connected to the arc-shaped pressure plate (82).

6. The suspension system according to claim 5, characterized in that: The inner surface of the arc-shaped pressure plate (82) and the position of the sliding roller (42) shaft opposite the arc-shaped pressure plate are both provided with wear-resistant layers.