A wire rope clamp device

By designing a wire rope hoop device, using a combination of hydraulic systems and multiple devices, the problems of bulky and inaccurate control in the prior art are solved, and the radial preload effect of lightweight, multi-purpose and precise control is achieved.

CN115555493BActive Publication Date: 2025-08-12NANJING DAHUA MASCH ENG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211380207.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-05
Publication Date
2025-08-12
Estimated Expiration
2042-11-05

AI Technical Summary

Technical Problem

The existing wire rope bundling technology device is bulky and has a single function, and cannot accurately control radial preload, and is not suitable for a variety of operational projects.

Method used

A wire rope hoop device including wire rope guidance, stretching, adjustment and clamping devices is designed. It uses a hydraulic system to provide power and realize radial preload control through jacks and unloaders, which is suitable for a variety of operational projects.

Benefits of technology

It has achieved minimum external force demand, minimum damage, low investment, small footprint, wide application, and accurate control of radial preload. It is especially suitable for special operation projects such as large thin-walled cylinders.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115555493B_ABST
    Figure CN115555493B_ABST
Patent Text Reader

Abstract

The present invention discloses a wire rope clamp device, including specific structures such as wire rope clamping, guiding, stretching, unloading and adjusting, which form a clamp closed loop with the wire rope that can control the radial preload. The present invention can be hung in any spatial position, can act on any force direction, and can be operated in a single group or in multiple groups. Compared with the existing technology, the advantages of the present invention are: 1. The external force required to overcome stress is minimal; 2. The damage that may be caused to the product is minimal; 3. The investment ratio of the whole device is minimal; 4. It can be disassembled and stacked when not in use to minimize the space occupied; 5. It has a wide range of uses and is not limited by the specifications of the operation project (only the wire rope needs to be replaced); 6. The applied radial preload can be accurately controlled through calculation and testing to ensure the quality of the operation project; 7. The process performance of some special operation projects is irreplaceable, such as the waisting of large thin-walled cylinders.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of steel wire rope bundling, in particular to a steel wire rope clamp device. Background Art

[0002] In metal container manufacturing, a preset and adjustable radial preload is often required to accomplish processes such as multi-layer wrapping, radial shrinking, cylinder rounding, and circumferential closing. Known methods include rolling with plate rolling machines, drum pressing with die-stamping machines, clamping with mechanical claws, hammering with gravity hammers, and stretching with tensioning frames, all of which have limitations. Traditional wire rope strapping techniques, once popular within the industry, have been largely phased out due to their bulkiness and limited functionality.

[0003] Wire rope bundling technology can completely convert the tension of the wire rope into balanced pressure on the bound object. This basic understanding has not been ignored as this traditional technology is eliminated. The radial preload achieved by this traditional technology fully utilizes the principle that compressive stress is less than tensile stress, and it still has certain advantages over other technologies.

[0004] Therefore, the technical problems reflected above are problems that need to be solved urgently by those skilled in the art. Summary of the Invention

[0005] The purpose of the present invention is to provide a wire rope clamp device that breaks through the technical limitations of the existing radial pre-tightening process.

[0006] To achieve the above-mentioned purpose, the following technical solution is adopted: a wire rope clamp device, including a wire rope guiding device, the wire rope guiding device has a rectangular frame shape; the wire rope guiding device is equipped with four wire rope guide wheels, which merge the two lead-out ends of the wire rope into a closed loop.

[0007] As an improvement, it also includes a wire rope stretching device, which includes a jack and a hydraulic station; the jack is arranged above the wire rope guiding device, and the jack is a hydraulic hollow top. The two lead ends of the wire rope form a closed loop and pass through the hollow part; the hydraulic station is connected to the jack through a pipeline, and the hydraulic station provides power for the jack.

[0008] As an improvement, it also includes a wire rope adjusting device, which includes a force unloader and an adjustment block; the force unloader is arranged above the jack, and the force unloader releases the torque generated when the wire rope is stretched by rotation; the adjustment block is arranged between the wire rope guiding device and the jack, and the adjustment block is used to adjust the stretching length of the wire rope.

[0009] As an improvement, it also includes a wire rope clamping device, which is arranged above the force unloader. The wire rope clamping device clamps the two lead-out ends of the wire rope and provides a force-bearing position for the wire rope tensioning device.

[0010] Compared with the prior art, the advantages of the present invention are: 1. The external force required to overcome stress is minimal; 2. The possible damage to the product is minimal; 3. The investment ratio of the entire device is minimal; 4. It can be disassembled and stacked when not in use, occupying a minimal area; 5. It has a wide range of uses and is not restricted by the specifications of the operation project (only the wire rope needs to be replaced); 6. The applied radial preload force can be accurately controlled through calculation and testing to ensure the quality of the operation project; 7. The process performance of some special operation projects is irreplaceable, such as the waisting of large thin-walled cylinders. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view of a wire rope clamp device of the present invention.

[0012] Figure 2 It is a left side view of a wire rope clamp device of the present invention.

[0013] Figure 3 It is an AA cross-sectional view of a wire rope clamp device of the present invention.

[0014] Figure 4 It is a three-dimensional diagram of a wire rope clamp device of the present invention.

[0015] As shown in the figure: 1. Wire rope guide device, 2. Wire rope guide wheel, 3. Jack, 4. Hydraulic station, 5. Force unloader, 6. Adjustment block, 7. Wire rope clamping device. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0017] Combined with attachment Figure 1-4 A wire rope clamp device includes a wire rope guiding device 1, which has a rectangular frame shape; four wire rope guide wheels 2 are arranged inside the wire rope guiding device 1, which merge the two lead-out ends of the wire rope into a closed loop.

[0018] A wire rope clamp device also includes a wire rope stretching device, which includes a jack 3 and a hydraulic station 4; the jack 3 is arranged above the wire rope guiding device 1, and the jack 3 is a hydraulic hollow top. The two lead ends of the wire rope form a closed loop and pass through the hollow part; the hydraulic station 4 is connected to the jack 3 through a pipeline, and the hydraulic station 4 provides power for the jack 3.

[0019] A wire rope clamp device also includes a wire rope adjusting device, which includes a force unloader 5 and an adjustment block 6; the force unloader 5 is arranged above the jack 3, and the force unloader 5 releases the torque generated when the wire rope is stretched by rotation; the adjustment block 6 is arranged between the wire rope guiding device 1 and the jack 3, and the adjustment block 6 is used to adjust the stretching length of the wire rope.

[0020] A wire rope clamping device also includes a wire rope clamping device 7, which is arranged above the force unloader 5. The wire rope clamping device 7 clamps the two lead-out ends of the wire rope and provides a force-bearing position for the wire rope tensioning device.

[0021] When the present invention is implemented, it can be suspended in any spatial position, can act in any force direction, and can be freely linked in single or multiple groups.

[0022] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0023] The present invention and its embodiments are described above. This description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A wire rope clamp device, comprising a wire rope guiding device (1), characterized in that: The steel wire rope guiding device (1) has a rectangular frame shape; the steel wire rope guiding device (1) is provided with four steel wire rope guide wheels (2) to combine the two lead-out ends of the steel wire rope to form a closed loop; It also includes a wire rope stretching device, which includes a jack (3) and a hydraulic station (4); Also included is a wire rope adjustment device, the wire rope adjustment device including a force unloader (5) and an adjustment block (6); It also includes a wire rope clamping device (7), which is arranged above the force unloader (5).

2. A wire rope clamping device according to claim 1, characterized in that: The jack (3) is arranged above the wire rope guide device (1). The jack (3) is a hydraulic hollow jack. The two lead-out ends of the wire rope form a closed loop and pass through the hollow part. The hydraulic station (4) is connected to the jack (3) through a pipeline. The hydraulic station (4) provides power for the jack (3).

3. The wire rope clamping device according to claim 2, characterized in that: The unloader (5) is arranged above the jack (3), and the unloader (5) releases the torsion generated when the wire rope is stretched by rotating; the adjustment block (6) is arranged between the wire rope guide device (1) and the jack (3), and the adjustment block (6) is used to adjust the stretching length of the wire rope.

4. The wire rope clamping device according to claim 3, characterized in that: The wire rope clamping device (7) clamps the two lead-out ends of the wire rope and provides a force-bearing position for the wire rope tensioning device.

Citation Information

Patent Citations

  • No-parking on-line wire rope hoop sealing fixture

    CN204042317U

  • Novel steel wire rope hooping device

    CN218395679U