High-tightness wire precision tight-wire structure, floating article tension adjustable anti-seismic device and application thereof

By using a high-precision wire tensioning structure and a combination of bolts, nuts, and sleeves, precise tension control and real-time monitoring of the wire are achieved. This solves the problem of difficulty in controlling the pre-tension force of existing wire tensioners on thin wires and improves the shock resistance stability of fragile items.

CN116276756BActive Publication Date: 2026-01-06SHANGHAI NORMAL UNIVERSITY
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202310137461.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-20
Publication Date
2026-01-06
Estimated Expiration
2043-02-20

AI Technical Summary

Technical Problem

Existing wire tensioners are difficult to control precisely when tightening thin wires, and their complex structure makes them unsuitable for reinforcing museum artifacts and fragile furniture.

Method used

A high-precision wire tensioning structure was designed, including a pre-tensioning mechanism, a direction adjustment mechanism, and a fixing mechanism. By using a combination of bolts, nuts, and sleeves, precise tension control and real-time feedback of the wire are achieved, and tension changes are monitored by a force sensor.

Benefits of technology

It enables precise control and real-time monitoring of the internal tension of wires, improving the seismic stability of fragile items and making it suitable for reinforcing valuable and fragile items.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116276756B_ABST
    Figure CN116276756B_ABST
Patent Text Reader

Abstract

The application relates to a high-tight-line-precision tight line structure, a floating object tension-adjustable anti-seismic device and application thereof. The floating object tension-adjustable anti-seismic device comprises a workbench, a high-tight-line-precision tight line structure, a force sensor for measuring the tension size of a wire and a wire for fixing an object on the workbench; the high-tight-line-precision tight line structure is evenly distributed around the workbench; one end of the wire is connected with the high-tight-line-precision tight line structure, and the other end is connected with an object to be fastened; and the force sensor is located on the wire. Compared with the prior art, the floating object tension-adjustable anti-seismic device designed by the application realizes accurate control of the tension size in the wire and real-time observation of the change of the tension in the wire. The application can be used for reinforcing fragile objects. The tight line device in the application can apply tension to the wire by rotating a pre-tightening stud, and the fine thread of the nut can realize slow application and accurate control of the tension.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of auxiliary equipment for wire installation, specifically to a high-precision wire tensioning structure, an adjustable anti-vibration device for tensioning floating objects, and their applications. Background Technology

[0002] A wire tensioner is a device that applies pre-tension to wires. Currently, wire tensioners on the market are mainly used for auxiliary maintenance of power equipment, and are also widely used in infrastructure construction projects such as buildings, highways, bridges, metallurgy, mining, slope protection, tunnels, and well shaft protection. These wire tensioners are generally large in size and weight, and have complex structures. The tensioning process is relatively rough, making it difficult to precisely control the tension within the wire. This makes it challenging to tighten thinner wires that require high precision in pre-tension, such as securing fishing lines for museum artifacts or reinforcing valuable and fragile furniture in homes. Museum artifacts are not only valuable but also very fragile, making the amount of pre-tension on the wire crucial when binding and reinforcing them.

[0003] Based on this, the designers proposed a tensioner with a simple structure, high tensioning accuracy, and the ability to be firmly connected and fixed to the exhibition stand, as well as an adjustable anti-vibration device for tensioning floating objects that can accurately apply pre-tension force to the wire and provide real-time feedback on the magnitude of the pre-tension force. Summary of the Invention

[0004] The purpose of this invention is to overcome at least one of the defects in the prior art by providing a high-precision wire tensioning structure, an adjustable anti-vibration device for floating objects, and their applications. This adjustable anti-vibration device for floating objects enables precise control of the internal tension of the wire and real-time monitoring of changes in the internal tension.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] One objective of this invention is to provide a high-precision wire tensioning structure, the wire tensioner comprising the following components connected in sequence:

[0007] The pre-tensioning mechanism is used to apply pre-tension force to the wire.

[0008] Direction adjustment mechanism, used to adjust the direction of the preload mechanism;

[0009] A fixing mechanism is used to secure the wire tensioner to the worktable surface;

[0010] The pre-tightening mechanism includes a bolt, a T-sleeve threaded to the bolt, and a locking assembly for locking the bolt. The locking assembly is located on both sides of the T-sleeve and threaded to the bolt. One end of the direction adjustment mechanism is connected to the opening of the T-sleeve, and the other end is connected to the fixing mechanism. The first and second anti-loosening washers on the bolt prevent the tensioner from loosening during use. The stud in the pre-tightening mechanism is crucial for applying tension to the wire. Rotating the stud increases the number of turns the wire makes around it, thus applying tension. The nuts at both ends of the stud and the anti-loosening washers in the tensioner fix the tension in the wire. Once the tension in the wire reaches a preset value, tightening the nuts at both ends of the T-sleeve fixes the stud, preventing rotation and changes in the tension in the wire.

[0011] Furthermore, the direction adjustment mechanism includes a second stud and a sleeve; the fixing mechanism includes a third stud; one end of the second stud is threadedly connected to the open end of the T-shaped sleeve, and the other end is threadedly connected to the open end of the sleeve; one end of the third stud is threadedly connected to the sleeve, and the other end is threadedly connected to the worktable surface. The user adjusts the orientation of the upper pre-tightening mechanism by adjusting the number of turns the second stud is screwed into the sleeve, while the sleeve ensures a tight connection between the lower fixing mechanism and the upper pre-tightening mechanism.

[0012] Furthermore, the fixing mechanism also includes a locking component for locking the third stud, which is located at the end of the third stud near the worktable surface.

[0013] Furthermore, the locking assembly includes a nut threadedly connected to the bolt or third stud and an anti-loosening washer inserted into the bolt or third stud.

[0014] Furthermore, the bolt includes a first nut and a first stud; along the radial direction of the stud, the end of the stud away from the nut has a connection hole for connecting the wire, the connection hole realizing a stable connection between the wire and the stud in the pre-tightening mechanism.

[0015] Furthermore, the tensioner is made of stainless steel, and the tensioner as a whole is stable and reliable.

[0016] The fixing mechanism, direction adjustment mechanism, and pre-tightening mechanism in the wire tensioner designed in this invention all achieve the application of tension to the wire and the fixing of the tension within the wire by cleverly utilizing the combination relationship between bolts, nuts, and sleeves.

[0017] The second objective of this invention is to provide a floating object tension adjustable anti-vibration device, which includes a worktable, a high-precision wire tensioning structure as described above, a force sensor for measuring the internal tension of the wire, and a wire for fixing the object, all located on the worktable.

[0018] The high-precision wire tensioning structure is evenly distributed around the workbench; one end of the wire is connected to the high-precision wire tensioning structure, and the other end is connected to the object to be tightened; the force sensor is located on the wire.

[0019] Furthermore, the device is also equipped with an analysis unit for reflecting the changes in tension transmitted by the force sensor in real time, and the analysis unit is connected to the force sensor.

[0020] Furthermore, the high-precision tensioning structure has at least three components, preferably four.

[0021] A third objective of this invention is the application of the aforementioned adjustable anti-seismic device for floating objects, which is used to reinforce fragile and easily tipped-over items. The items are preferably high-value items, such as cultural relics or high-end furniture.

[0022] Compared with the prior art, the present invention has the following advantages:

[0023] (1) The tensioner designed in this invention includes a pre-tensioning mechanism, a direction adjustment mechanism, and a fixing mechanism. Each module consists of studs and nuts, making it simple and convenient to manufacture. Each module is detachable and replaceable, and the length of the studs in each module can be changed as needed, as well as devices for processing different sizes can be set. Installation and operation are convenient. During operation, only the studs of the pre-tensioning module need to be rotated to apply tension, and the tension can be fixed simply by tightening the nuts at both ends of the sleeve.

[0024] (2) The direction adjustment module in the tensioner designed in this invention can realize the direction adjustment of the upper pre-tightening module. The direction of the pre-tightening module can be adjusted by adjusting the number of turns of the upper stud of the fixing module and the lower stud of the pre-tightening module into the sleeve, so that the stud of the pre-tightening module and the wire are always perpendicular.

[0025] (3) The adjustable anti-vibration device for floating objects designed in this invention realizes precise control of the tension in the wire and real-time observation of the changes in the tension in the wire. This invention can be used to reinforce fragile items. The wire tensioner in this invention can apply tension to the wire by rotating the pre-tightening stud, and the thread of the nut is relatively fine, which can realize the slow application and precise control of the tension. Attached Figure Description

[0026] Figure 1 This is a front view of the high-precision wire tensioning structure in the embodiment;

[0027] Figure 2 This is a three-dimensional assembly drawing of the high-precision wire tensioning structure in the embodiment;

[0028] Figure 3 This is an exploded front view of the pre-tightening mechanism in the embodiment;

[0029] Figure 4 This is an exploded front view of the direction adjustment mechanism in the embodiment;

[0030] Figure 5 This is an exploded front view of the fixing mechanism in the embodiment;

[0031] Figure 6 This is a schematic diagram of the adjustable anti-seismic device for floating objects in the embodiment;

[0032] Figure 7 This is a plan view of the adjustable anti-seismic device for floating objects in the embodiment;

[0033] The labels in the diagram indicate: a-high-precision wire tightening structure, b-force sensor, c-wire, d-data cable, e-analysis unit, f-object to be tightened; 1-bolt; 101-first nut; 102-first stud; 2-first nut; 3-first anti-loosening washer; 4-T-sleeve; 5-second anti-loosening washer; 6-second nut; 7-connection hole; 8-second stud; 9-sleeve; 10-third stud; 11-third nut; 12-third anti-loosening washer. Detailed Implementation

[0034] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. These embodiments are implemented based on the technical solution of the present invention, providing detailed implementation methods and specific operating procedures. However, the scope of protection of the present invention is not limited to the following embodiments.

[0035] Example 1

[0036] like Figure 6 , 7 As shown, the adjustable anti-vibration device for floating objects includes the following parts: a high-precision tensioning structure for applying preload, b force sensor for measuring the tension in the wire, c wire for fixing the object being measured, d data cable for transmitting data, e force analysis software for feedback on the tension in the wire, and f object to be tightened.

[0037] like Figure 1 , 2 As shown, the high-precision wire tensioning structure a in this invention includes a pre-tensioning mechanism, a direction adjustment mechanism, and a fixing mechanism connected in sequence. Each component is independent yet interconnected, and each component can be disassembled and installed individually or replaced as a whole. Each component is an ingenious combination of studs and nuts, with a simple structure, convenient processing and manufacturing, and each component can be replaced and adjusted according to actual needs.

[0038] like Figure 3As shown, the pre-tightening mechanism includes a bolt 1, and a first nut 2, a first anti-loosening washer 3, a T-sleeve 4, a second anti-loosening washer 5, and a second nut 6, which are sequentially threaded onto the bolt. The bolt 1 includes a first nut 101 and a first stud 102. Along the radial direction of the stud 1, the end of the stud 1 away from the first nut 101 has a wiring hole 7 for connecting the wire. After the fixing mechanism and the direction adjustment mechanism are adjusted, tension can be applied to the wire c through the pre-tightening mechanism, and the tension in the wire c can also be fixed through the pre-tightening mechanism.

[0039] In the pre-tightening mechanism, wire c can be connected to the pre-tightening mechanism through the wiring hole 7. Rotating the bolt 1 can precisely control the number of turns of wire c on the stud 1, thereby gradually applying tension to wire c. When the tension in wire c reaches the preset tension, the first stud 102 can be fixed by rotating the nuts and anti-loosening washers at both ends of the T-sleeve 4, so that the tension in the wire remains unchanged. The bolt 1 in the pre-tightening mechanism is a replaceable bolt, and the stud can be replaced with bolts of different lengths according to actual needs.

[0040] like Figure 4 As shown, the direction adjustment mechanism includes a second stud 8 and a sleeve 9; one end of the second stud 8 is threaded to the T-shaped sleeve 4, and the other end is threaded to the sleeve 9. The sleeve 9 and the second stud 8 can be replaced in length as needed. After the lower fixing mechanism is installed, the orientation of the pre-tightening mechanism can be changed by adjusting this component. In the direction adjustment mechanism, the direction of the upper pre-tightening mechanism can be adjusted by adjusting the number of turns the second stud 8 is screwed into the sleeve 9, so that the first stud 102 of the pre-tightening mechanism remains perpendicular to the wire c.

[0041] like Figure 5 As shown, the fixing mechanism includes a third stud 10, a third nut 11 and a third anti-loosening washer 12 threadedly connected to the third stud 10; one end of the third stud 10 is threadedly connected to the sleeve 9, and the other end is threadedly connected to the worktable surface. The fixing mechanism is tightly connected to the worktable through pre-set screw holes, ensuring the stability of the device. In the fixing mechanism, the third stud 10, the third nut 11 and the third anti-loosening washer 12 are firmly connected to the pre-drilled screw holes on the worktable to ensure that the entire device will not loosen. This module can also be replaced or the length of the third stud 10 adjusted according to the site conditions.

[0042] The adjustable tension seismic-resistant device for floating objects mentioned in this embodiment is suitable for reinforcing valuable and fragile items such as museum artifacts and furniture using wire reinforcement. This device can precisely adjust the preload within the wire, which is crucial for improving the seismic performance of non-structural components such as artifacts. Furthermore, this device has significant advantages over existing devices. Firstly, its structure is simple, and the high-precision tensioning structure, a key component, is easy and convenient to manufacture. Secondly, the device can precisely adjust the tension value within the wire, allowing the floating equipment for furniture and artifacts to significantly improve its seismic stability while maintaining its original function.

[0043] Example 2

[0044] refer to Figure 1-5 A high-precision wire tensioning structure, the wire tensioner comprising: connected in sequence:

[0045] The pre-tensioning mechanism is used to apply pre-tension force to the wire.

[0046] Direction adjustment mechanism, used to adjust the direction of the preload mechanism;

[0047] A fixing mechanism is used to secure the wire tensioner to the worktable surface;

[0048] The pre-tightening mechanism includes a bolt 1, a T-shaped sleeve 4 threadedly connected to the bolt, and a locking assembly for locking the bolt; the locking assembly is located on both sides of the T-shaped sleeve 4 and threadedly connected to the bolt 1; one end of the direction adjustment mechanism is connected to the opening of the T-shaped sleeve 4, and the other end is connected to the fixing mechanism.

[0049] The direction adjustment mechanism includes a second stud 8 and a sleeve 9; the fixing mechanism includes a third stud 10; one end of the second stud 8 is threadedly connected to the open end of the T-sleeve 4, and the other end is threadedly connected to the open end of the sleeve 9; one end of the third stud 10 is threadedly connected to the sleeve 9, and the other end is threadedly connected to the worktable surface. The fixing mechanism also includes a locking assembly for locking the third stud 10; the locking assembly is located at the end of the third stud 10 near the worktable surface. The locking assembly includes a nut threadedly connected to the bolt 1 or the third stud 10 and an anti-loosening washer inserted into the bolt 1 or the third stud 10. The bolt 1 includes a first nut 101 and a first stud 102; the end of the stud 1 away from the first nut 101 has a wiring hole 7 for connecting wires. The tensioner is made of stainless steel.

[0050] refer to Figure 6 , Figure 7An adjustable anti-vibration device for floating objects includes a worktable, and a high-precision tensioning structure a, a force sensor b for measuring the tension in the wire, and a wire c for fixing the object, all located on the worktable. The high-precision tensioning structure a is evenly distributed around the worktable. One end of the wire c is connected to the high-precision tensioning structure a, and the other end is connected to the object f to be fastened. The force sensor b is located on the wire c.

[0051] The device also includes an analysis unit e, which is connected to the force sensor b, to reflect the changes in tension transmitted by the force sensor b in real time. There are four high-precision tensioning structures a.

[0052] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A floating object tension adjustable anti-seismic device, characterized in that, The application relates to a tension-adjustable anti-seismic device for fragile and toppling objects, which comprises a workbench, high-tightness wire precision tightening structures (a) on the workbench, force sensors (b) for measuring the tension of the wires and wires (c) for fixing the objects. The high-tightness wire precision tightening structures (a) are evenly distributed around the workbench; one end of the wires (c) is connected with the high-tightness wire precision tightening structures (a), and the other end is connected with the objects (f) to be fastened; and the force sensors (b) are arranged on the wires (c). The high-tightness wire precision tightening structure (a) comprises the following components which are sequentially connected: a pre-tightening mechanism for applying a pre-tightening force to the wire; a direction adjusting mechanism for adjusting the direction of the pre-tightening mechanism; a fixing mechanism for fixing the high-tightness wire precision tightening structure (a) to the workbench surface. The pre-tightening mechanism comprises a bolt (1), a T-shaped sleeve (4) threadedly connected with the bolt and a locking assembly for locking the bolt; the locking assembly is arranged on both sides of the T-shaped sleeve (4) and is threadedly connected with the bolt (1). One end of the direction adjusting mechanism is connected with the opening of the T-shaped sleeve (4), and the other end is connected with the fixing mechanism. The direction adjusting mechanism comprises a second screw post (8) and a sleeve (9); the fixing mechanism comprises a third screw post (10); one end of the second screw post (8) is threadedly connected with the opening of the T-shaped sleeve (4), and the other end is threadedly connected with the opening of the sleeve (9); one end of the third screw post (10) is threadedly connected with the sleeve (9), and the other end is threadedly connected with the workbench surface. The bolt (1) comprises a first nut (101) and a first screw post (102); one end of the bolt (1) away from the first nut (101) is provided with a wire connecting hole (7) for connecting the wire.

2. The tension-adjustable anti-seismic device for floating objects according to claim 1, characterized in that, The fixing mechanism further comprises a locking assembly for locking the third screw post (10). The locking assembly is arranged at one end of the third screw post (10) close to the workbench surface.

3. The floating object tension adjustable anti-seismic device according to claim 2, characterized in that, The locking assembly comprises a nut threadedly connected with the bolt (1) or the third screw post (10) and a lock washer inserted on the bolt (1) or the third screw post (10).

4. The floating object tension adjustable anti-seismic device according to claim 1, characterized in that, The high-tightness wire precision tightening structure (a) is made of stainless steel.

5. The floating object tension adjustable anti-seismic device according to claim 1, characterized in that, The device is further provided with an analysis unit (e) for reflecting the tension change transmitted by the force sensor (b) in real time; the analysis unit (e) is connected with the force sensor (b).

6. The floating object tension adjustable anti-seismic device according to claim 1, characterized in that, The high-tightness wire precision tightening structure (a) has at least three.

Citation Information

Patent Citations

  • Special vehicular rotary electric rope tensioner

    CN108032795A

  • Small -ga(u)ge wire adjusting device that acts as go -between

    CN204893811U

  • Automatic euphroe of truck

    CN215552833U

  • Portable adjusting and fixing device for vibration pickup sensor

    CN218003744U

  • High-stringing-precision stringing structure and floating object tensioning adjustable anti-seismic device

    CN219477459U