Cable damage prevention guide

Abstract

The utility model discloses a kind of cable anti-damage guiding devices, and the upper part of guiding device is hoisting mechanism, hoisting mechanism is hoisted with guiding fixed frame, two swing supports are hinged to the lower end of guiding fixed frame, and the middle part of swing support is connected with guiding fixed frame by elastic member, and multiple groups of guide wheels are equipped on guiding fixed frame, and the end portion of swing support away from guiding fixed frame is also provided with guide wheel group;By hoisting mechanism, the device is fixed on derrick thigh, and by multiple groups of guide wheels on guiding fixed frame and swing support, cable is clamped, cable guiding is formed, the directional guidance of cable is realized, simultaneously, in combination with swing support, the self weight of cable is buffered by the elastic force of elastic member, the instantaneous tension in the process of cable lowering is reduced, cable is guided, and the excessive friction between cable and ground or wellhead can also be avoided, the abrasion of cable is reduced, artificial assistance is also reduced, and the safety of operating personnel is ensured.

Claims

1. A cable damage prevention and guiding device, characterized in that, The upper part of the guide device is a hoisting mechanism, and a guide fixing frame (1) is hoisted under the hoisting mechanism. Two swing brackets (2) are hinged to the lower end of the guide fixing frame (1), and the middle part of the swing bracket (2) is connected to the guide fixing frame (1) through an elastic element. Multiple sets of guide wheel groups (4) are provided on the guide fixing frame (1), and the end of the swing bracket (2) away from the guide fixing frame (1) is also provided with guide wheel groups (4).

2. The cable damage prevention and guiding device according to claim 1, characterized in that, The elastic element is a tension spring (3), and the two swing brackets (2) and the guide fixing frame (1) are hinged by a pin (5).

3. The cable damage prevention and guiding device according to claim 1, characterized in that, The guide wheel assembly (4) consists of two guide wheel assemblies (4). The guide wheels are made of MC nylon wheels, and the wheel surface of the guide wheels is provided with an arc-shaped groove. The two guide wheels cooperate to form a channel for the cable to pass through.

4. The cable damage prevention and guiding device according to claim 1, characterized in that, The guide fixing frame (1) is rhomboid in shape, and guide wheel sets (4) are provided at three corners of the guide fixing frame (1). The guide fixing frame (1) is hinged to the swing bracket (2) through one corner of its bottom end.

5. The cable damage prevention and guiding device according to claim 1, characterized in that, The hoisting mechanism includes a hoisting rod (7), a fixed sleeve (8) and a connecting sleeve (9). The hoisting rod (7) is connected to the fixed sleeve (8) and to the connecting sleeve (9) through a support rod (13). The hoisting rod (7) is provided with multiple lifting lugs (10).

6. The cable damage prevention and guiding device according to claim 5, characterized in that, The guide frame (1) is equipped with a hook (6), which is hoisted onto the lifting lug (10).

7. The cable damage prevention and guiding device according to claim 5, characterized in that, Both the fixed sleeve (8) and the connecting sleeve (9) are provided with connecting pins (11), and are divided into two movable connected parts by the connecting pins (11).

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