A cable body boom structure of a cable clamp steel boom assembly
Patent Information
- Application Number
- CN202521753737.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-18
AI Technical Summary
随着桥梁建设向大跨度、轻量化方向发展,对吊杆组件的结构合理性、安装便捷性及调节效率提出了更高要求,然而,目前广泛应用的传统索夹钢吊杆组件存在显著的结构设计缺陷:其整体结构较为复杂,往往需要设置大量的调紧螺栓、螺母等连接件,导致在实际安装和后期维护过程中,吊杆的调紧作业工序繁琐、操作不便,操作人员需对多个螺栓、螺母进行逐一调节,不仅耗费大量人力和时间,还难以保证各连接部位受力的均匀性,严重影响了施工效率和结构的可靠性
该装置由索体吊杆限位连接索夹钢组件组成,通过固定机构与桥梁的顶拱限位固定,而张拉机构与桥梁的横梁限位固定,通过转动调节螺套,使转调节螺套沿丝柱移动,可实现快速安装和拉紧索体吊杆目的,结构设计简易,便于安装和调节,使用极为方便。
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Figure CN224754898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building equipment technology, and in particular to a cable-stayed steel rod assembly with cable clamps and a cable-stayed rod structure. Background Technology
[0002] In bridge engineering, suspenders, as key load-bearing components, primarily function to withstand tensile forces within the bridge structure, ensuring overall stability and operational safety through a rational force transmission path. Typically, one end of the suspender is installed in the bridge's arch structure, while the other end is fixedly connected to the bridge's crossbeams. This effectively transmits and distributes tensile forces across different parts of the bridge, making it one of the core components maintaining the bridge's structural mechanical balance. As bridge construction moves towards longer spans and lighter weights, higher demands are placed on the structural rationality, ease of installation, and adjustment efficiency of hanger assemblies. However, the widely used traditional cable clamp steel hanger assemblies have significant structural design flaws: their overall structure is relatively complex, often requiring a large number of tightening bolts, nuts, and other connecting parts. This results in cumbersome and inconvenient tightening procedures during actual installation and subsequent maintenance. Operators need to adjust multiple bolts and nuts one by one, which not only consumes a lot of manpower and time but also makes it difficult to ensure the uniformity of force on each connection part, seriously affecting construction efficiency and structural reliability. In addition, the excessive number of scattered components in traditional structures increases the processing cost of components and the risk of assembly errors. During long-term use, bolts, nuts, and other parts are susceptible to loosening due to factors such as vibration and corrosion, further threatening the operational safety of the bridge and increasing maintenance costs and difficulties. Utility Model Content
[0003] To address the technical problems existing in the background art, this utility model provides a cable-stayed rod structure for a cable clamp steel rod assembly. This structure is fixed to the bridge arch by a fixing mechanism and to the bridge crossbeam by a tensioning mechanism. It moves along the threaded column by rotating the adjusting screw sleeve, thereby achieving rapid installation and tensioning of the cable-stayed rod. It has the technical advantages of simple design, easy installation and adjustment, and convenient use.
[0004] The technical implementation scheme of this utility model is as follows: A cable-stayed steel rod assembly includes a cable-stayed rod and a cable-stayed steel rod assembly. The cable-stayed steel rod assembly includes a fixing mechanism and a tensioning mechanism. The fixing mechanism is connected to the tensioning mechanism via the cable-stayed rod. One end of the tensioning mechanism is provided with an adjusting mechanism, which includes a threaded rod, a nut, an adjusting sleeve, a connecting head, and a set screw. The connecting head is connected to the cable-stayed rod via a second anchor head. The connecting head contains a threaded rod, which is connected to a connecting rod via an adjusting sleeve to form an adjustable structure. One end of the connecting rod is connected to the tensioning mechanism. One end of the second anchor head is connected to the cable-stayed rod via a first anchor head.
[0005] Optionally, the fixing mechanism includes a fixed support, a first fork lug, a first fixed cable shaft, and a first convex end plate. The fixed support is provided with the first fork lug, and the first fixed cable shaft is provided in the first connecting hole of the first fork lug. One end of the first fixed cable shaft is provided with the first convex end plate.
[0006] Optionally, the tensioning mechanism includes a connecting support, a second fork lug, a second fixed cable shaft, and a second convex end plate. The connecting support is provided with a second fork lug, and a second fixed cable shaft is provided in a second connecting hole on the second fork lug. One end of the second fixed cable shaft is provided with a second convex end plate.
[0007] Optionally, one end of the adjusting screw sleeve is fixedly connected to the connecting rod, and the nut on the adjusting screw sleeve is connected to the threaded sleeve on the screw post through the internal thread; two set screws are threadedly installed at both ends of the adjusting screw sleeve, and the set screws abut against the outer surface of the screw post.
[0008] Optionally, the cable-type suspension rod is provided with an outer layer, wrapping tape, and a filling layer from the outside to the inside, and four steel angle wires are provided in the filling layer.
[0009] Optionally, the first and second forks are arranged in a U-shape with openings at both ends.
[0010] This utility model has the following advantages: The device consists of a cable-stayed suspender limiting connection cable clamp steel assembly. It is fixed to the top arch of the bridge by a fixing mechanism, while the tensioning mechanism is fixed to the crossbeam of the bridge. By rotating the adjusting screw sleeve, the adjusting screw sleeve can be moved along the thread column, which can achieve the purpose of quickly installing and tightening the cable-stayed suspender. The structure is simple, easy to install and adjust, and extremely convenient to use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the exploded structure of this utility model.
[0013] Figure 3This is a schematic diagram of the cable-type suspension rod of this utility model.
[0014] The meanings of the reference numerals in the figure are as follows: 1-Fixing mechanism, 101-Fixing support, 102-First fork lug, 103-First fixed cable shaft, 104-First convex end plate, 2-First anchor head, 3-Cable body suspension rod, 31-Outer layer, 32-Wrapping tape, 33-Filling layer, 34-Steel angle wire, 4-Second anchor head, 5-Connecting rod, 6-Adjusting mechanism, 601-Adjusting screw sleeve, 602-Connecting head, 603-Nut, 604-Threaded column, 605-Set screw, 7-Tensioning mechanism, 701-Connecting support, 702-Second fork lug, 703-Second fixed cable shaft, 704-Second convex end plate. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0016] like Figures 1-3 As shown, a cable clamp steel rod assembly includes a cable body rod 3 and a cable clamp steel assembly. The cable clamp steel assembly includes a fixing mechanism 1 and a tensioning mechanism 7. The fixing mechanism 1 is connected to the tensioning mechanism 7 through the cable body rod 3. One end of the tensioning mechanism 7 is provided with an adjusting mechanism 6. The adjusting mechanism 6 includes a threaded column 604, a nut 603, an adjusting sleeve 601, a connector 602, and a set screw 605. The connector 602 is connected to the cable body rod 3 through a second anchor head 4. The threaded column 604 is provided inside the connector 602, and the threaded column 604 is connected to a connecting rod 5 through the adjusting sleeve 601 to form an adjustable structure. One end of the connecting rod 5 is connected to the tensioning mechanism 7. One end of the second anchor head 4 is connected to the cable body rod 3 through a first anchor head 2.
[0017] It should be noted that during the installation of the cable-stayed suspender 3 in the bridge construction, the limiting connection is completed through the cable clamp steel assembly. The specific installation layout is as follows: the fixing mechanism 1 is fixedly installed on the top arch of the bridge, and the tensioning mechanism 7 is fixed to the bridge crossbeam. To achieve the tensioning function of the cable-stayed rod 3, its two ends are designed with specific connections: one end is connected to the fixing mechanism 1 via the first anchor head 2, and the other end is connected to the adjusting mechanism 6 via the second anchor head 4. It is worth noting that the core adjusting component of the adjusting mechanism 6, the adjusting sleeve 601, is fitted onto the threaded column 604. One end of the threaded column 604 is connected to the second anchor head 4, and the other end cooperates with the adjusting sleeve 601. Furthermore, one end of the adjusting sleeve 601 is also connected to the connecting rod 5, together forming an adjustable structure. In actual use, by rotating the adjusting sleeve 601, it is displaced along the threaded column 604, which quickly achieves the tensioning operation of the cable-stayed rod 3. This design not only ensures the rapid installation of the cable-stayed rod 3, but also simplifies the tensioning process and significantly improves the convenience of construction.
[0018] like Figures 1-3 As shown, the fixing mechanism 1 includes a fixing support 101, a first fork lug 102, a first fixed cable shaft 103, and a first convex end plate 104. The fixing support 101 is provided with the first fork lug 102, and the first fixed cable shaft 103 is provided in the first connecting hole of the first fork lug 102. The first convex end plate 104 is provided at one end of the first fixed cable shaft 103. The tensioning mechanism 7 includes a connecting support 701, a second fork lug 702, a second fixed cable shaft 703, and a second convex end plate 704. The connecting support 701 is provided with the second fork lug 702, and the second fixed cable shaft 703 is provided in the second connecting hole of the second fork lug 702. The second convex end plate 704 is provided at one end of the second fixed cable shaft 703.
[0019] It should be noted that both the fixed support 101 and the connecting support 701 are provided with fork lug structures, and their interiors are also provided with through holes for inserting and installing the fixed cable shaft. When fixing and installing the fixed support 101 and the connecting support 701, the limiting base can be connected through the U-shaped fork lug structure, and the fixed cable shaft can be used for limiting and fixing.
[0020] like Figures 1-3 As shown, one end of the adjusting screw sleeve 601 is fixedly connected to the connecting rod 5, and the nut 603 on the adjusting screw sleeve 601 is connected to the threaded sleeve on the threaded post 604 through the internal thread; two set screws 605 are threadedly installed at both ends of the adjusting screw sleeve 601, and the set screws 605 abut against the outer surface of the threaded post 604.
[0021] It should be noted that a nut 603 is fixedly provided at one end of the adjusting sleeve 6 near the fixing mechanism 1. The nut 603 is threadedly connected to the stud 604. Two set screws 605 are threadedly installed at both ends of the adjusting sleeve 601. The set screws 605 abut against the outer surface of the stud 604. Through the adjusting sleeve 601, because the nut 603 is threadedly connected to the stud 604, the adjusting sleeve 601 can be displaced along the axial direction of the stud 604. When the cable rod 3 is tightened, the set screws 605 are locked, so that the set screws 605 abut against the outer surface of the stud 604, thereby limiting and fixing the adjusting sleeve 601 and the stud 604.
[0022] like Figures 1-3 As shown, the cable suspension rod 3 is provided with an outer layer 31, a wrapping tape 32, and a filling layer 33 from the outside to the inside. The filling layer 33 is provided with four steel angle wires 34. The first fork lug 102 and the second fork lug 702 are arranged in a U-shaped structure with openings at both ends.
[0023] It should be noted that the outer layer 31 is made of HDPE high-density polyethylene, and the filling layer 33 is a polyethylene mesh filling cable structure, with four steel corner lines 34 located inside the filling layer 33.
[0024] Working principle: During the installation of the cable-stayed suspender 3 in bridge construction, the cable-stayed suspender 3 is limited and connected by the cable clamp steel assembly, and is fixedly installed on the top arch of the bridge by the fixing mechanism 1. The tensioning mechanism 7 is fixedly installed on the crossbeam of the bridge. In order to achieve the purpose of tensioning the cable-stayed suspender 3, one end of the cable-stayed suspender 3 is fixedly connected to the fixing mechanism 1 through the first anchor head 2, and the other end of the cable-stayed suspender 3 is fixedly connected to the connector 602 through the second anchor head 4. The threaded column 604 fixedly connected to the connector 602 is threaded with the adjusting screw sleeve 601. Next, the adjusting sleeve 601 is rotatably connected to the connecting rod 5, which is then fixedly connected to the tensioning mechanism 7. The tensioning mechanism 7 is fixedly installed on the crossbeam of the bridge. By rotating the adjusting sleeve 601, the adjusting sleeve 601 moves along the threaded post 604, thereby achieving the purpose of tightening the cable suspension rod 3. Then, the set screw 605 is locked so that it abuts against the outer surface of the threaded post 604, thereby limiting and fixing the adjusting sleeve 601 and the threaded post 604. This allows for quick installation and tightening, making it extremely convenient to use.
[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A cable-stayed steel suspender assembly with cable clamps, comprising a cable-stayed suspender (3) and a cable clamp assembly, characterized in that: The cable clamp steel assembly includes a fixing mechanism (1) and a tensioning mechanism (7). The fixing mechanism (1) is connected to the tensioning mechanism (7) through a cable suspension rod (3). One end of the tensioning mechanism (7) is provided with an adjustment mechanism (6). The adjustment mechanism (6) includes a threaded rod (604), a nut (603), an adjusting sleeve (601), a connector (602), and a set screw (605). The connector (602) is connected to the cable body rod (3) through the second anchor head (4). The connector (602) is provided with a threaded rod (604) inside, and the threaded rod (604) is connected to the connecting rod (5) through the adjusting sleeve (601) to form an adjustable structure. One end of the connecting rod (5) is connected to the tensioning mechanism (7); One end of the second anchor head (4) is connected to the cable suspender (3) via the first anchor head (2).
2. The cable-stayed rod structure of the cable clamp steel rod assembly according to claim 1, characterized in that, The fixing mechanism (1) includes a fixed support (101), a first fork lug (102), a first fixed cable shaft (103), and a first convex end plate (104). The fixed support (101) is provided with the first fork lug (102), and the first fixed cable shaft (103) is provided in the first connecting hole of the first fork lug (102). One end of the first fixed cable shaft (103) is provided with the first convex end plate (104).
3. The cable-stayed rod structure of the cable clamp steel rod assembly according to claim 1, characterized in that, The tensioning mechanism (7) includes a connecting support (701), a second fork lug (702), a second fixed cable shaft (703), and a second convex end plate (704). The connecting support (701) is provided with a second fork lug (702), and a second fixed cable shaft (703) is provided in a second connecting hole on the second fork lug (702). A second convex end plate (704) is provided at one end of the second fixed cable shaft (703).
4. The cable-stayed rod structure of the cable clamp steel rod assembly according to claim 1, characterized in that, One end of the adjusting sleeve (601) is fixedly connected to the connecting rod (5), and the nut (603) on the adjusting sleeve (601) is connected to the threaded sleeve on the threaded column (604) through the internal thread; two set screws (605) are threadedly installed at both ends of the adjusting sleeve (601), and the set screws (605) are set to abut against the outer surface of the threaded column (604).
5. The cable-stayed rod structure of the cable clamp steel rod assembly according to claim 1, characterized in that, The cable-type suspender (3) is provided with an outer layer (31), a wrapping tape (32), and a filling layer (33) from the outside to the inside. The filling layer (33) contains four steel angle wires (34).
6. The cable-stayed rod structure of the cable clamp steel rod assembly according to claim 2, characterized in that, The first fork lug (102) and the second fork lug (702) are arranged in a U-shape with openings at both ends.