A hanging basket walking thrust device

CN224918322UActive Publication Date: 2026-10-30JIANGXI DADI ROAD & BRIDGE MFG CO LTD
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Patent Information

Application Number
CN202522488145.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-30
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0002]挂篮作为桥梁悬臂施工中的核心装备,广泛应用于斜拉桥、连续梁桥等大型桥梁工程的高空作业场景,在实际施工过程中,挂篮需沿预设轨迹移动至指定作业位置后,通过止推装置实现精准定位与稳固限位,避免因施工荷载、外界风荷载或振动等因素导致位置偏移,进而引发安全事故,然而,部分装置采用单一接触点或少量连接点的止推结构,连接强度不足,在大荷载作用下易出现相对位移、松动甚至脱落现象,导致止推可靠性差,难以满足高风险施工场景的安全需求,故此,我们推出一种新的挂篮行走止推装置

Benefits of technology

1、通过U形结构的连接框架对牵引座形成包裹式限位,配合多个与螺纹孔匹配的第二固定螺栓实现多点固定,使液压伸缩杆输出端与牵引座的连接强度提升,避免止推过程中出现相对位移或松动,同时,滑轨与滑动座通过滑槽与滑块的限位配合,限定了牵引座的行走轨迹,防止挂篮在止推时发生偏斜,确保液压伸缩杆的推力能够稳定地作用于挂篮,提升了止推作业的安全性和可靠性,适用于大荷载、高风险的挂篮施工场景;

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Abstract

The utility model relates to bridge construction technical field especially is a kind of hanging basket walking thrust stop device, including bottom plate and hydraulic telescopic link, the bottom plate upper end right part is fixedly connected with slide rail, the slide rail is slidably connected with sliding seat, the sliding seat upper end is fixedly connected with traction seat.The utility model discloses a kind of hanging basket walking thrust stop device, by the connecting frame of U-shaped structure to traction seat forms package type limiting, cooperate multiple with the second fixed bolt of thread hole matching realizes multiple-point fixation, make the connection strength of hydraulic telescopic link output end and traction seat promote, avoid relative displacement or slack in thrust process, simultaneously, slide rail and sliding seat are limited by the limiting cooperation of sliding slot and sliding block, the walking track of traction seat is limited, prevent the deflection of hanging basket when thrusting, ensure that the thrust of hydraulic telescopic link can stably act on hanging basket, improve the security and reliability of thrusting operation, applicable to large load, high-risk hanging basket construction scene.
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Description

Technical Field

[0001] This utility model relates to the field of bridge construction technology, and in particular to a traveling thrust-stopping device for hanging baskets. Background Technology

[0002] As a core piece of equipment in bridge cantilever construction, the hanging basket is widely used in high-altitude operations in large-scale bridge projects such as cable-stayed bridges and continuous beam bridges. In actual construction, the hanging basket needs to move along a preset trajectory to the designated working position and then achieve precise positioning and stable limiting through a thrust device to avoid positional deviation caused by construction loads, external wind loads, or vibrations, which could lead to safety accidents. However, some devices use a thrust structure with a single contact point or a small number of connection points, which has insufficient connection strength. Under heavy loads, relative displacement, loosening, or even detachment can easily occur, resulting in poor thrust reliability and difficulty in meeting the safety requirements of high-risk construction scenarios. Therefore, we have introduced a new hanging basket traveling thrust device. Utility Model Content

[0003] The main purpose of this utility model is to provide a hanging basket walking anti-thrust device, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A hanging basket walking thrust-stopping device includes a base plate and a hydraulic telescopic rod. A slide rail is fixedly connected to the upper right side of the base plate, and a sliding seat is slidably connected to the slide rail. A traction seat is fixedly connected to the upper end of the sliding seat. Several threaded holes are provided at the front and rear ends of the traction seat. Mounting brackets are fixedly installed on the left and right sides of the outer surface of the hydraulic telescopic rod. Mounting ear plates are fixedly connected to the lower front and rear ends of the two mounting brackets. First fixing bolts are provided at the upper ends of the four mounting ear plates. A connecting block is fixedly installed at the output end of the hydraulic telescopic rod. A connecting frame is fixedly installed at the right end of the connecting block. Several second fixing bolts are provided at the front and rear ends of the connecting frame.

[0005] Preferably, the front and rear ends of the slide rail are provided with slide grooves extending in the left and right direction, and the inner side of the slide seat is fixedly connected with a slider that matches the slide groove, and the slider slides and engages in the slide groove to form a limiting fit.

[0006] Preferably, a plurality of the threaded holes are evenly distributed on the front and rear faces of the traction seat, and the spacing between two adjacent threaded holes is equal.

[0007] By adopting the above technical solution, the threaded holes are arranged in a regular distributed layout. On the one hand, this provides multiple evenly distributed connection points for the second fixing bolt, ensuring that the force is balanced when the connecting frame is connected to the traction seat, and avoiding structural deformation or loosening of the connection caused by local stress concentration. On the other hand, the uniform spacing design allows the device to flexibly select the corresponding threaded holes for fixing according to the actual thrust position requirements of the hanging basket, adapting to thrust operations of different strokes.

[0008] Preferably, the two mounting brackets are symmetrically distributed about the central axis of the hydraulic telescopic rod.

[0009] By adopting the above technical solution, the force on the left and right ends of the hydraulic telescopic rod is kept symmetrical and balanced. At the same time, the symmetrically distributed mounting brackets can form a stable symmetrical support structure with the external mounting surface through the mounting ear plates, which enhances the overall rigidity and anti-overturning ability of the entire device after installation.

[0010] Preferably, the connecting frame has a U-shaped plate structure.

[0011] By adopting the above technical solution, the wrapping characteristics of the U-shaped structure enable the connecting frame to form an enclosed limit, improving the positioning accuracy after connection. At the same time, the opening of the U-shaped structure faces the walking direction of the traction seat, which facilitates the traction seat to enter the connecting frame for docking. Furthermore, the U-shaped plate structure itself has high structural strength, which can transmit the thrust of the hydraulic telescopic rod and ensure that the thrust force is stably transmitted to the traction seat.

[0012] Preferably, the number of the second fixing bolts corresponds one-to-one with the number of threaded holes at the front and rear ends of the traction seat, and the thread specification of the second fixing bolts matches the thread specification of the threaded holes.

[0013] By adopting the above technical solution, a second fixing bolt can be configured for each threaded hole, thus achieving a multi-point comprehensive connection between the connecting frame and the traction seat.

[0014] Preferably, the second fixing bolt passes through the connecting frame and is threaded into the threaded hole.

[0015] By adopting the above technical solution, a through-type threaded connection structure is formed, which allows the second fixing bolt to directly lock and fix the connecting frame to the traction seat.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The U-shaped connecting frame forms a wrap-around limit for the traction seat, and multiple second fixing bolts that match the threaded holes achieve multi-point fixing, which improves the connection strength between the hydraulic telescopic rod output end and the traction seat, and avoids relative displacement or loosening during thrusting. At the same time, the slide rail and the sliding seat limit the travel trajectory of the traction seat through the limiting cooperation of the slide groove and the slider, preventing the hanging basket from deflecting during thrusting, and ensuring that the thrust of the hydraulic telescopic rod can be stably applied to the hanging basket, improving the safety and reliability of thrusting operation, and is suitable for hanging basket construction scenarios with large loads and high risks. 2. The device as a whole uses a combination structure of mounting bracket and mounting ear plate, which, together with the first fixing bolt, can quickly fix the hydraulic telescopic rod on the external mounting surface. The disassembly and assembly operation is simple and efficient. The connecting block and connecting frame adopt an integrated molding design and are adapted to the output end of the hydraulic telescopic rod by welding. This not only ensures the smoothness of the force transmission path, but also enhances the overall rigidity of the structure. At the same time, the multi-point threaded hole design can adapt to thrust operation with different stroke requirements, making it more widely applicable. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a hanging basket traveling thrust-stopping device according to the present invention; Figure 2 This is a right view of a hanging basket traveling thrust-stopping device according to the present invention; Figure 3 This is a schematic diagram of the overall structure of the sliding seat and slide rail of the hanging basket traveling thrust device of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the connecting frame and traction seat of the hanging basket walking thrust device of this utility model.

[0018] In the diagram: 1. Base plate; 2. Hydraulic telescopic rod; 3. Slide rail; 4. Sliding seat; 5. Traction seat; 6. Threaded hole; 7. Mounting bracket; 8. Mounting ear plate; 9. First fixing bolt; 10. Connecting block; 11. Connecting frame; 12. Second fixing bolt. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only 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" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution: A hanging basket walking thrust-stopping device includes a base plate 1 and a hydraulic telescopic rod 2. A slide rail 3 is fixedly connected to the upper right side of the base plate 1. A sliding seat 4 is slidably connected to the slide rail 3. A traction seat 5 is fixedly connected to the upper end of the sliding seat 4. Several threaded holes 6 are provided at the front and rear ends of the traction seat 5. Mounting brackets 7 are fixedly installed on the left and right sides of the outer surface of the hydraulic telescopic rod 2. Mounting ear plates 8 are fixedly connected to the lower front and lower rear ends of the two mounting brackets 7. First fixing bolts 9 are provided at the upper ends of the four mounting ear plates 8. A connecting block 10 is fixedly installed at the output end of the hydraulic telescopic rod 2. A connecting frame 11 is fixedly installed at the right end of the connecting block 10. Several second fixing bolts 12 are provided at the front and rear ends of the connecting frame 11.

[0023] In this embodiment, the front and rear ends of the slide rail 3 are provided with slide grooves extending in the left and right direction. The inner side of the slide seat 4 is fixedly connected with a slider that matches the slide groove, and the slider slides and engages in the slide groove to form a limiting fit. Several threaded holes 6 are evenly distributed on the front and rear ends of the traction seat 5. The distance between two adjacent threaded holes 6 is equal. The two mounting brackets 7 are symmetrically distributed about the central axis of the hydraulic telescopic rod 2.

[0024] Through the above scheme: the slide groove of the slide rail 3 and the slider of the sliding seat 4 form a limiting fit, constraining the travel trajectory of the sliding seat 4, preventing the traction seat 5 and the hanging basket from shifting or swaying when moving left and right, ensuring a smooth and stable travel process. The threaded holes 6 evenly distributed on the front and rear end faces of the traction seat 5 not only provide multiple evenly distributed connection points for subsequent connections, ensuring uniform force distribution, but also can be flexibly adapted according to the actual thrust position, improving the versatility of the device. The two mounting brackets 7 are symmetrically distributed about the central axis of the hydraulic telescopic rod 2, so that the forces at both ends of the hydraulic telescopic rod 2 are balanced. At the same time, the mounting ear plate 8 and the first fixing bolt 9 form a symmetrical support structure, enhancing the overall installation rigidity and anti-overturning ability of the device, ensuring the stable operation of the hydraulic telescopic rod 2, and providing a reliable guarantee for thrust transmission.

[0025] In this embodiment, the connecting frame 11 has a U-shaped plate structure. The number of the second fixing bolts 12 corresponds one-to-one with the number of threaded holes 6 at the front and rear ends of the traction seat 5. The thread specification of the second fixing bolts 12 matches the thread specification of the threaded holes 6. The second fixing bolts 12 pass through the connecting frame 11 and are threaded into the threaded holes 6.

[0026] Through the above scheme: the U-shaped plate-like connecting frame 11 can form a closed-loop limit on the traction seat 5, restricting its front and rear displacement and improving positioning accuracy. At the same time, the opening orientation facilitates the quick docking of the traction seat 5. The precise matching of the second fixing bolt 12 and the threaded hole 6 in terms of quantity and specifications, combined with the threaded connection through the connecting frame 11, achieves multi-point comprehensive locking of the two, improves the connection firmness, and avoids loosening or falling off during the thrust-stopping process. This combined structure allows the thrust of the hydraulic telescopic rod 2 to be evenly transmitted to the traction seat 5 through the connecting block 10, the connecting frame 11, and the second fixing bolt 12, and then act on the hanging basket, ensuring a stable and reliable thrust-stopping effect and guaranteeing the safety of the hanging basket operation.

[0027] It should be noted that this utility model is a hanging basket walking thrust-stopping device. During use, the hydraulic telescopic rod 2 is first securely installed on the external preset mounting surface by cooperating with the mounting ear plate 8 on the mounting bracket 7 and the first fixing bolt 9, ensuring that the device is installed firmly and the force is balanced. The slide rail 3 on the base plate 1 provides stable walking support for the sliding seat 4. The slider on the inner side of the sliding seat 4 slides and engages with the sliding grooves at the front and rear ends of the slide rail 3 to form a limiting fit, so that the traction seat 5 can move smoothly along the left and right direction of the slide rail 3 with the sliding seat 4. The traction seat 5 always maintains a fixed connection with the hanging basket, so that the hanging basket moves synchronously with the traction seat 5. Several threaded holes 6 evenly distributed on the front and rear ends of the traction seat 5 provide multiple fitting points for subsequent thrust-stopping connections. When the hanging basket moves with the traction seat 5 to the preset position... When in the thrust position, the traction seat 5 precisely enters the U-shaped plate-like connecting frame 11. Utilizing the precise matching of the number and specifications of the second fixing bolt 12 and the threaded hole 6, the second fixing bolt 12 passes through the connecting frame 11 and is threaded into the corresponding threaded hole 6, forming a multi-point locking and fixing between the connecting frame 11 and the traction seat 5. Then, through the connecting block 10, a firm connection is achieved between the output end of the hydraulic telescopic rod 2 and the traction seat 5. At this time, the hydraulic telescopic rod 2 is activated, and the hydraulic telescopic rod 2 outputs a stable thrust force, which is transmitted to the traction seat 5 through the connecting block 10 and the connecting frame 11 in sequence. The traction seat 5 then acts on the hanging basket. At the same time, the limiting cooperation between the slide rail 3 and the sliding seat 4 prevents the hanging basket from shifting during thrust, ultimately achieving stable thrust resistance on the hanging basket and ensuring the safety of the hanging basket operation.

[0028] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hanging basket travel anti-thrust device, comprising a base plate (1) and a hydraulic telescopic rod (2), characterized in that: The upper right side of the base plate (1) is fixedly connected to a slide rail (3), a sliding seat (4) is slidably connected to the slide rail (3), a traction seat (5) is fixedly connected to the upper end of the sliding seat (4), and several threaded holes (6) are provided at the front and rear ends of the traction seat (5). Mounting brackets (7) are fixedly installed on the left and right sides of the outer surface of the hydraulic telescopic rod (2). Mounting ear plates (8) are fixedly connected to the lower front and rear ends of the two mounting brackets (7). First fixing bolts (9) are provided at the upper ends of the four mounting ear plates (8). A connecting block (10) is fixedly installed at the output end of the hydraulic telescopic rod (2). A connecting frame (11) is fixedly installed at the right end of the connecting block (10). Several second fixing bolts (12) are provided at the front and rear ends of the connecting frame (11).

2. The anti-thrust device for a hanging basket as described in claim 1, characterized in that: The slide rail (3) has a slide groove extending in the left and right direction at the front and rear ends. The slide seat (4) has a slider that is adapted to the slide groove, and the slider slides and engages in the slide groove to form a limiting fit.

3. The anti-thrust device for a hanging basket as described in claim 1, characterized in that: Several threaded holes (6) are evenly distributed on the front and rear faces of the traction seat (5), and the spacing between two adjacent threaded holes (6) is equal.

4. The anti-thrust device for a hanging basket as described in claim 1, characterized in that: The two mounting brackets (7) are symmetrically distributed about the central axis of the hydraulic telescopic rod (2).

5. The anti-thrust device for a hanging basket as described in claim 1, characterized in that: The connecting frame (11) has a U-shaped plate structure.

6. The anti-thrust device for a hanging basket as described in claim 1, characterized in that: The number of the second fixing bolts (12) corresponds one-to-one with the number of threaded holes (6) at the front and rear ends of the traction seat (5), and the thread specifications of the second fixing bolts (12) match the thread specifications of the threaded holes (6).

7. The anti-thrust device for a hanging basket as described in claim 1, characterized in that: The second fixing bolt (12) passes through the connecting frame (11) and is threaded into the threaded hole (6).