Finish rolling deformed steel bar suspender
By designing the structure of the precision-rolled threaded steel rod, including the elastic buffer of the cable fastening plate and internal connectors, the wear and deformation problems caused by improper cable locking space were solved, thus improving wear resistance and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BEST BUILDING MATERIALS CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-05-05
AI Technical Summary
During the locking process, excessive locking space for the ropes can lead to prolonged bridge swaying and wear, while insufficient space can cause rope deformation and reduced service life.
A precision-rolled threaded steel hanger rod was designed, including a hanger rod body, connectors, a cable fastening plate, a locking component, and an inner connector. The cable fastening plate has a semi-circular structure, and the inner connector is equipped with a rubber pad. Multiple inner connectors are evenly distributed on the inner side of the cable fastening plate to provide elastic buffering and adapt to different locking spaces.
It improves the wear resistance and service life of the connection between the rope and the boom, solves the problems of rope wear and deformation, and extends the service life.
Smart Images

Figure CN224199762U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building processing components technology, and in particular to a precision-rolled threaded steel hanger. Background Technology
[0002] Precision rolled threaded steel hangers are a type of high-strength threaded steel product, mainly used for hoisting and fixing in prestressed engineering. Their surface has continuous threads, which facilitates connection and adjustment. They have high strength and good tensile properties, and can withstand large loads.
[0003] High-strength, corrosion-resistant and easy-to-install threaded steel hangers are widely used in prestressed structures in bridges, buildings, geotechnical and hydraulic engineering projects.
[0004] However, during the locking process, a certain amount of pressure needs to be applied to the rope. If the locking space of the rope is too large, the long-term swaying of the bridge will cause wear on the part where the rope and the suspender are locked. If the locking space of the rope is too small, it is easy to cause the rope to deform. Long-term fixation can easily cause structural changes in the rope and reduce its service life. Utility Model Content
[0005] This application aims to solve the technical problems that during the locking process, a certain pressure needs to be applied to the rope. If the locking space of the rope is too large, the long-term swaying of the bridge will cause wear on the part where the rope and the hanger are locked. If the locking space of the rope is too small, it will easily cause the rope to deform. Long-term fixation can easily cause structural changes in the rope and reduce its service life. The application provides a precision rolled threaded steel hanger.
[0006] This application employs the following technical means to solve the technical problem:
[0007] A precision-rolled threaded steel lifting rod includes a lifting rod body, a connector, a first cable fastening plate, a second cable fastening plate, an upper locking member, a lower locking member, a bottom connector, and multiple internal connectors.
[0008] The connector is located on the upper side of the main body of the boom. The first cable fastening plate and the second cable fastening plate are located on the upper side of the connector. The bottom ends of the first cable fastening plate and the second cable fastening plate are connected to the connector by the lower locking member. The top ends of the first cable fastening plate and the second cable fastening plate are connected by the upper locking member. A plurality of inner connectors are located inside the first cable fastening plate and the second cable fastening plate. The bottom connector is located on the main body of the boom and is adapted to the external bridge deck crossbeam.
[0009] Furthermore, both the first cable fastening plate and the second cable fastening plate are configured with a semi-circular structure.
[0010] Furthermore, the first cable fastening plate and the second cable fastening plate are arranged facing each other to form a circle.
[0011] Furthermore, the number of the plurality of said internal components is four.
[0012] Furthermore, the four inner connectors are evenly distributed on the inner sidewalls of the first and second cable fastening plates.
[0013] Furthermore, the outer surface of the inner connector is provided with a rubber pad.
[0014] This application provides a precision-rolled threaded steel hanger rod, which has the following advantages: It comprises a hanger rod body, a connector, a first cable fastening plate, a second cable fastening plate, an upper locking member, a lower locking member, and a bottom connector, as well as multiple internal connecting parts; the connector is located on the upper side of the hanger rod body, the first cable fastening plate and the second cable fastening plate are located on the upper side of the connector, the bottom ends of the first cable fastening plate and the second cable fastening plate are mutually connected to the connector through the lower locking member, and the tops of the first cable fastening plate and the second cable fastening plate are connected through... The upper locking component is connected, and multiple inner connectors are located inside the first and second cable fastening plates. The bottom connector is located on the main body of the suspender rod, and the bottom connector is adapted to the external bridge deck crossbeam. This addresses the current technical problems that require a certain pressure to be applied to the cable during the locking process. If the space for locking the cable is too large, long-term bridge swaying will cause wear on the part where the cable and suspender rod are locked. If the space for locking the cable is too small, it will easily lead to cable deformation. Long-term fixation can easily cause structural changes in the cable and reduce its service life. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the precision-rolled threaded steel hanger of this application;
[0016] Figure 2 This is a schematic diagram of the internal connector structure of one embodiment of the precision-rolled threaded steel hanger of this application.
[0017] The purpose, features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0018] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0019] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0020] It should be noted that the terms "comprising," "including," and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this application, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses. Terms such as "first" and "second" in the claims, specification, and accompanying drawings of this application, as well as relational terms, are used merely to distinguish one entity / operation / object from another entity / operation / object, and do not necessarily require or imply any such actual relationship or order between these entities / operations / objects.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] Reference Appendix Figure 1-2 This is a schematic diagram of the structure of a precision-rolled threaded steel hanger in one embodiment of this application;
[0023] A precision-rolled threaded steel lifting rod includes a lifting rod body 2, a connector 3, a first cable fastening plate 5, a second cable fastening plate 8, an upper locking member 7, a lower locking member 4, a bottom connector 1, and multiple inner connectors 6.
[0024] The connector 3 is located on the upper side of the main body 2 of the boom. The first cable fastening plate 5 and the second cable fastening plate 8 are located on the upper side of the connector 3. The bottom ends of the first cable fastening plate 5 and the second cable fastening plate 8 are connected to the connector 3 by the lower locking member 4. The top ends of the first cable fastening plate 5 and the second cable fastening plate 8 are connected by the upper locking member 7. A plurality of inner connectors 6 are located on the inner side of the first cable fastening plate 5 and the second cable fastening plate 8. The bottom connector 1 is located on the main body 2 of the boom and is adapted to the external bridge deck crossbeam.
[0025] In this embodiment, both the first cable fastening plate 5 and the second cable fastening plate 8 are arranged in a semi-circular structure.
[0026] The first cable fastening plate 5 and the second cable fastening plate 8 are arranged facing each other to form a circle.
[0027] Specifically, firstly, the staff needs to fix the lower end of the main body 2 of the suspender to the bridge deck beam by using the bottom connector 1. Next, the upper end of the main body 2 of the suspender is fixed to the cable on the bridge. The circular structure formed by the first cable fastening plate 5 and the second cable fastening plate 8 is then fitted onto the cable to fix the upper end of the main body 2 of the suspender. After the first cable fastening plate 5 and the second cable fastening plate 8 are fitted onto the cable, the upper and lower ends are locked by the upper locking piece 7 and the lower locking piece 4 respectively. The bottom ends of the first cable fastening plate 5 and the second cable fastening plate 8 are connected by the top end of the connector 3 and then fixed by the lower locking piece 4, so that the upper part of the main body 2 is fixed to the cable and the lower part is fixed to the bridge deck beam.
[0028] In this embodiment, the number of the plurality of internal connectors 6 is 4.
[0029] The four inner connectors 6 are evenly distributed on the inner sidewalls of the first cable fastening plate 5 and the second cable fastening plate 8.
[0030] The outer surface of the inner connector 6 is provided with foot pads 601.
[0031] Specifically, the inner connectors 6 are evenly distributed on the inner sides of the first cable fastening plate 5 and the second cable fastening plate 8, so that when the cable comes into contact with the inner connectors 6, the elastic structure of the middle foot pad 601 provides cushioning. Under the original tight condition, there is a certain amount of room for movement, which improves the wear resistance and service life between the cable and the first cable fastening plate 5 and the second cable fastening plate 8.
[0032] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A precision-rolled threaded steel hanger rod, characterized in that, It includes the main body of the boom, connectors, a first cable fastening plate, a second cable fastening plate, an upper locking component, a lower locking component, and a bottom connector, as well as multiple internal connectors; The connector is located on the upper side of the main body of the boom. The first cable fastening plate and the second cable fastening plate are located on the upper side of the connector. The bottom ends of the first cable fastening plate and the second cable fastening plate are connected to the connector by the lower locking member. The top ends of the first cable fastening plate and the second cable fastening plate are connected by the upper locking member. A plurality of inner connectors are located inside the first cable fastening plate and the second cable fastening plate. The bottom connector is located on the main body of the boom and is adapted to the external bridge deck crossbeam.
2. The precision-rolled threaded steel hanger according to claim 1, characterized in that, Both the first cable fastening plate and the second cable fastening plate are semi-circular in shape.
3. The precision-rolled threaded steel hanger according to claim 1, characterized in that, The first cable fastening plate and the second cable fastening plate are arranged facing each other to form a circle.
4. The precision-rolled threaded steel hanger according to claim 1, characterized in that, The number of the multiple internal components is four.
5. The precision-rolled threaded steel hanger according to claim 2, characterized in that, The four internal connectors are evenly distributed on the inner sidewalls of the first and second cable fastening plates.
6. The precision-rolled threaded steel hanger according to claim 1, characterized in that, The outer surface of the inner connector is provided with a rubber pad.