Rope clip anti-falling device for hoisting rope sleeve

By designing a lifting rope rope clamping and anti-detachment device, the fixing mechanism on the fixing plate ensures that the rope sleeve is locked on the hanging point disc, which solves the problem of lifting rope sleeve disengagement and improves the safety and efficiency of lifting.

CN222647409UActive Publication Date: 2025-03-21SINOPEC OILFIELD SERVICE CORPORATION +2
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Patent Information

Application Number
CN202421235046.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In field operations in oil fields, the lifting rope is easily disengaged on the hanging point disc, resulting in unstable lifting, and safety hazards and inefficient problems.

Method used

A lifting rope sleeve rope clamping device is designed, and the first fixing mechanism and the second fixing mechanism on the fixing plate are ensured to be locked on the outer circumference of the hanging point disc to prevent disengagement.

Benefits of technology

Effectively prevent the lifting rope sleeve from breaking away from the lifting point during the lifting process, improve the safety and reliability of the lifting, and ensure the stability and efficiency of on-site operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-dropping device for a rope clip of a hoisting rope sling, relates to the technical field of workover treatment, and is used for solving the problem that the hoisting rope sling is dropped from a hoisting point disc. Comprising a fixing plate; the first fixing mechanism is arranged on the fixing plate, and the first fixing mechanism is used for being fixed to one side of a hoisting rope sleeve; the second fixing mechanism is in sliding connection with the fixing plate, and the second fixing mechanism is used for being fixed to the other side of the hoisting rope sleeve; according to the hoisting rope sling rope clamp anti-disengaging device, when the second fixing mechanism slides to the locking position, the hoisting rope sling is locked on the periphery of the hoisting point disc. According to the utility model, the second fixing mechanism slides on the fixing plate so as to tension the hoisting rope sleeve. Therefore, the hoisting rope sleeve is tightly sleeved on the periphery of the hoisting point disc. And therefore, the hoisting rope sleeve is prevented from shaking in the hoisting process, and the hoisting rope sleeve is prevented from being separated from the hoisting point disc. And finally, the safety and the reliability of field hoisting are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of well repair operations, in particular to a hoisting rope loop and rope clamp anti-dropping device. Background Art

[0002] In the field operation of oil fields, camping houses are often hoisted and relocated. When relocating camping houses, special hoisting rope loops must be used to hang the four cylindrical hanging points of the camping houses. During the hoisting process, because the diameter of the hoisting rope loop is larger than the diameter of the hanging point, when hoisting camping houses, the hoisting rope loop is large, the plate of the house hanging point is small, and the rope loop is not locked. When lifting, the rope loop often detaches from the hanging point, sometimes causing the loop to be re-hung, or causing the phenomenon of oblique lifting, and even causing the hoisting rope loop to collapse and injure people or damage the camping house, which poses a serious safety hazard. The hoisting rope loop is inefficient.

[0003] That is to say, the existing technology has the problem that the hoisting rope loop may fall off the hoisting point disc. Utility Model Content

[0004] The utility model provides a lifting rope loop rope clamp anti-dropping device, which is used for solving the problem that the lifting rope loop drops out from the lifting point disc.

[0005] The utility model provides a lifting rope loop rope clamp anti-dropping device, the lifting rope loop is set on the outer circumference of the lifting point disc, and the lifting rope loop rope clamp anti-dropping device comprises:

[0006] fixing plate; and

[0007] A first fixing mechanism, which is arranged on the fixing plate, and is used to be fixed on one side of the lifting rope loop; and

[0008] A second fixing mechanism is slidably connected to the fixing plate, and the second fixing mechanism is used to be fixed on the other side of the lifting rope loop;

[0009] Wherein, the lifting rope loop rope clamp anti-slip device is constructed so that when the second fixing mechanism slides to the locking position, the lifting rope loop is locked on the outer circumference of the lifting point disc.

[0010] In one embodiment, a first clamping groove is provided on the fixing plate, and the first fixing mechanism comprises:

[0011] A hinge fixing ear, one end of which is pivotally connected to the fixing plate, and a second clamping groove is provided on the hinge fixing ear; and

[0012] A locking assembly, which is used to fix the hinge fixing ear to the fixing plate;

[0013] Among them, the first clamping groove is adapted to the outer periphery of the lifting rope loop, and the second clamping groove is adapted to the outer periphery of the lifting rope loop. When the locking assembly fixes the hinge fixing ear on the fixing plate, the lifting rope loop is clamped in the first clamping groove and the second clamping groove.

[0014] In one embodiment, a first pin hole is provided at one end of the hinge fixing ear, and a second pin hole corresponding to the first pin hole is provided on the fixing plate. The first fixing mechanism also includes a connecting shaft, which is passed through the first pin hole and the second pin hole, and the hinge fixing ear is pivotally connected to the fixing plate through the connecting shaft.

[0015] In one embodiment, the locking assembly comprises:

[0016] A locking pin, which is inserted through the hinge fixing ear and the fixing plate; and

[0017] The locking nut is threadably matched with an end of the locking pin shaft away from the fixing plate, and the locking nut can press and fix the hinge fixing ear on the fixing plate.

[0018] In one embodiment, a side opening is provided on the hinge fixing ear, and a side slot corresponding to the side opening is provided on the fixing plate. One end of the locking pin is pivotally connected to the side slot, and the locking pin can be rotated into the side slot. The other end of the locking pin extends out of the side opening and cooperates with the locking nut thread.

[0019] In one embodiment, a slide groove is provided on the fixing plate, and the second fixing mechanism includes:

[0020] A rope hook is hung on the other side of the lifting rope loop; and

[0021] A slide bar, which is slidably matched with the slide groove, and the rope hook is arranged on the slide bar; and

[0022] The locking assembly is used to limit the sliding position of the slide bar.

[0023] In one embodiment, the slide bar adopts a rack, and the second fixing mechanism further includes a locking gear, which is rotatably disposed on the fixing plate and meshes with the slide bar.

[0024] In one embodiment, the locking assembly is disposed on the fixing plate, and is capable of limiting the rotation of the locking gear.

[0025] In one embodiment, the locking assembly uses a locking pawl, which can limit the rotation of the locking gear in one direction to ensure that the lifting rope loop is locked on the outer periphery of the lifting point disc.

[0026] In one embodiment, the second fixing mechanism further comprises:

[0027] A gear shaft pin, one end of which is fixedly connected to the locking gear; and

[0028] An adjusting handle, which is fixedly connected to the other end of the gear shaft pin;

[0029] The sliding position of the slider can be adjusted by rotating the adjustment handle.

[0030] Compared with the prior art, the utility model has the advantage that one side of the lifting rope loop is fixed by the first fixing mechanism. The lifting rope loop is tightened by sliding on the fixing plate through the second fixing mechanism. In this way, it is ensured that the lifting rope loop is tightly wrapped around the outer periphery of the lifting point disc. That is, when the second fixing mechanism slides to the locking position, the lifting rope loop is locked on the outer periphery of the lifting point disc. Thereby, it is ensured that the lifting rope loop will not shake during the lifting process, and further ensured that the lifting rope loop will not fall off from the lifting point disc. Finally, the safety and reliability of on-site lifting are ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0032] Figure 1 It is a three-dimensional structural schematic diagram of the hoisting rope loop rope clamp anti-dropping device in the embodiment of the utility model;

[0033] Figure 2 It is a three-dimensional structural schematic diagram of the rope clip anti-dropping device for hoisting rope in the embodiment of the utility model (the cover plate is not shown);

[0034] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle fixed plate;

[0035] Figure 4 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle hinge fixing ear;

[0036] Figure 5 It is a schematic diagram of the connection relationship between the lifting rope loop rope clamp anti-drop device, the lifting rope loop and the lifting point disc in the embodiment of the utility model.

[0037] Reference numerals:

[0038] 10. Fixing plate; 11. First clamping groove; 12. Side slot; 13. Slide groove; 20. First fixing mechanism; 21. Hinge fixing ear; 211. Second clamping groove; 22. Locking assembly; 221. Locking pin; 222. Locking nut; 23. Connecting shaft; 30. Second fixing mechanism; 31. Rope hook; 32. Slide bar; 33. Locking assembly; 34. Locking gear; 35. Gear shaft pin; 36. Adjusting handle; 37. Cover plate; 100. Lifting rope loop; 200. Lifting point disc; 300. Lifting rope loop and rope clamp anti-dropping device. DETAILED DESCRIPTION

[0039] The utility model will be further described below in conjunction with the accompanying drawings.

[0040] like Figure 1 and Figure 2 as well as Figure 5 As shown, the utility model provides a lifting rope loop rope clamp anti-dropping device 300, the lifting rope loop 100 is sleeved on the outer periphery of the lifting point disc 200, and the lifting rope loop rope clamp anti-dropping device 300 comprises a fixing plate 10, a first fixing mechanism 20 and a second fixing mechanism 30. Among them, the first fixing mechanism 20 is arranged on the fixing plate 10, and the first fixing mechanism 20 is used to be fixed on one side of the lifting rope loop 100; the second fixing mechanism 30 is slidably connected with the fixing plate 10, and the second fixing mechanism 30 is used to be fixed on the other side of the lifting rope loop 100; the lifting rope loop rope clamp anti-dropping device 300 is constructed so that when the second fixing mechanism 30 slides to the locking position, the lifting rope loop 100 is locked on the outer periphery of the lifting point disc 200.

[0041] In the above arrangement, the first fixing mechanism 20 is used to fix one side of the lifting rope loop 100. The second fixing mechanism 30 slides on the fixing plate 10 to tighten the lifting rope loop 100. This ensures that the lifting rope loop 100 is tightly wrapped around the outer periphery of the lifting point disc 200. That is, when the second fixing mechanism 30 slides to the locking position, the lifting rope loop 100 is locked on the outer periphery of the lifting point disc 200. This ensures that the lifting rope loop 100 will not shake during the lifting process, and further ensures that the lifting rope loop 100 will not fall off the lifting point disc 200. Finally, the safety and reliability of on-site lifting are ensured.

[0042] Specifically, Figures 1 to 3 As shown, in one embodiment, a first clamping groove 11 is provided on the fixing plate 10, and the first fixing mechanism 20 includes a hinge fixing ear 21 and a locking assembly 22. The hinge fixing ear 21 is pivotally connected to the fixing plate 10 at one end, and a second clamping groove 211 is provided on the hinge fixing ear 21; the locking assembly 22 is used to fix the hinge fixing ear 21 on the fixing plate 10; the first clamping groove 11 is adapted to the outer periphery of the lifting rope loop 100, and the second clamping groove 211 is adapted to the outer periphery of the lifting rope loop 100. When the locking assembly 22 fixes the hinge fixing ear 21 on the fixing plate 10, the lifting rope loop 100 is clamped in the first clamping groove 11 and the second clamping groove 211.

[0043] Specifically, Figures 1 to 4 As shown, in one embodiment, the first clamping groove 11 and the second clamping groove 211 are both semicircular grooves. When the locking assembly 22 fixes the hinge fixing ear 21 on the fixing plate 10, the first clamping groove 11 and the second clamping groove 211 are tightly clamped on the outer periphery of the lifting rope loop 100.

[0044] Specifically, Figures 1 to 4As shown, in one embodiment, a first pin hole is provided at one end of the hinge fixing ear 21, and a second pin hole corresponding to the first pin hole is provided on the fixing plate 10. The first fixing mechanism 20 also includes a connecting shaft 23, and the connecting shaft 23 is passed through the first pin hole and the second pin hole. The hinge fixing ear 21 is pivotally connected to the fixing plate 10 via the connecting shaft 23.

[0045] Specifically, Figure 1 and Figure 2 As shown, in one embodiment, the first pin hole and the second pin hole are coaxially arranged. The apertures of the first pin hole and the second pin hole are equal.

[0046] Specifically, Figure 1 and Figure 2 As shown, in one embodiment, the locking assembly 22 includes a locking pin 221 and a locking nut 222. The locking pin 221 is inserted through the hinge fixing ear 21 and the fixing plate 10; the locking nut 222 is threadedly matched with one end of the locking pin 221 away from the fixing plate 10, and the locking nut 222 can press and fix the hinge fixing ear 21 on the fixing plate 10.

[0047] It should be noted that by tightening the locking nut 222 , the hinge fixing ear 21 can be pressed and fixed on the fixing plate 10 through the rotational friction force generated between the locking nut 222 and the fixing plate 10 .

[0048] Specifically, Figure 1 and Figure 2 As shown, in one embodiment, the locking nut 222 is a manual nut.

[0049] Specifically, in one embodiment, a locking nut may be provided on the locking nut 222, and tightening the locking nut can prevent the locking nut 222 from loosening, thereby improving the anti-loosening performance of the hoisting rope loop rope clamp anti-loosening device 300.

[0050] Specifically, Figures 1 to 4 As shown, in one embodiment, a side opening is provided on the hinge fixing ear 21, and a side slot 12 corresponding to the side opening is provided on the fixing plate 10. One end of the locking pin 221 is pivotally connected to the side slot 12, and the locking pin 221 can be rotated into the side slot 12. The other end of the locking pin 221 extends out of the side opening and is threadedly engaged with the locking nut 222. This improves the convenience of operating the locking nut 222. Thus, the convenience of using the hoisting rope loop rope clamp anti-dropping device 300 is improved.

[0051] Of course, in an alternative embodiment not shown in the drawings of the present application, a first through hole is provided on the hinge fixing ear 21, and a second through hole coaxial with the first through hole is provided on the fixing plate 10. The locking pin 221 is inserted into the first through hole and the second through hole.

[0052] Specifically, Figure 1 and Figure 2 As shown, in one embodiment, a slide groove 13 is provided on the fixing plate 10, and the second fixing mechanism 30 includes a rope hook 31, a slide bar 32 and a locking assembly 33. The rope hook 31 is hung on the other side of the hoisting rope loop 100; the slide bar 32 is slidably matched with the slide groove 13, and the rope hook 31 is provided on the slide bar 32; and the locking assembly 33 is used to limit the sliding position of the slide bar 32.

[0053] Specifically, Figure 1 and Figure 2 As shown, in one embodiment, the slide bar 32 is a rack, and the second fixing mechanism 30 further includes a locking gear 34 , which is rotatably disposed on the fixing plate 10 , and the locking gear 34 is meshed with the slide bar 32 .

[0054] In the above arrangement, the meshing transmission principle of the rack and the locking gear 34 is utilized, and the sliding of the slide bar 32 can be controlled by rotating the locking gear 34. This ensures that the second fixing mechanism 30 slides to the locking position, thereby ensuring that the hoisting rope loop 100 is locked on the outer periphery of the hoisting point disc 200.

[0055] Specifically, Figure 1 As shown, in one embodiment, the locking assembly 33 is arranged on the fixing plate 10, which can limit the rotation of the locking gear 34. This ensures that the slide bar 32 is always in the sliding position, that is, the second fixing mechanism 30 is always in the locking position. This ensures that the hoisting rope loop 100 is always locked on the outer periphery of the lifting point disc 200. In turn, the anti-drop function of the hoisting rope loop rope clamp anti-drop device 300 is improved.

[0056] Specifically, Figure 2 As shown, in one embodiment, the locking assembly 33 uses a locking pawl, which can limit the rotation of the locking gear 34 in one direction to ensure that the lifting rope loop 100 is locked on the outer periphery of the lifting point disc 200.

[0057] It should be noted that the locking gear 34 in the present application can be regarded as a ratchet, and the one-way rotation limitation of the locking gear 34 is realized by using the cooperation principle of the ratchet and the pawl. In this way, the second fixing mechanism 30 is in a locking position. Thus, it is ensured that the hoisting rope loop 100 is finally locked on the outer periphery of the lifting point disc 200. In addition, the anti-slip function of the hoisting rope loop rope clamp anti-slip device 300 is ensured.

[0058] Specifically, Figure 1 and Figure 2As shown, in one embodiment, the second fixing mechanism 30 further includes a gear shaft pin 35 and an adjustment handle 36. Among them, one end of the gear shaft pin 35 is fixedly connected to the locking gear 34; the adjustment handle 36 is fixedly connected to the other end of the gear shaft pin 35; rotating the adjustment handle 36 can adjust the sliding position of the slide bar 32. This improves the convenience of using the hoisting rope loop rope clamp anti-drop device 300.

[0059] Specifically, Figure 1 As shown, in one embodiment, the second fixing mechanism 30 further includes a cover plate 37 , which is fixed on the fixing plate 10 and is used to prevent the rack from escaping from the slide groove 13 .

[0060] Combine the following Figure 1 and Figure 2 as well as Figure 5 , explain the use of this device:

[0061] First, hang the rope hook on one side of the lifting rope loop;

[0062] Then, adjust the device to the appropriate width. The details are as follows:

[0063] The adjustment steps are as follows: loosen the locking nut, move it to one side, and open the hinge fixing ear;

[0064] Next, lift the locking pawl and rotate the adjustment handle clockwise to adjust the length of the rack to the same as the locking width of the lifting rope loop to prevent the rope loop from escaping from the fixed lifting point.

[0065] Finally, after adjusting the width, lower the locking pawl so that the rack length will not change. Locking the rack width is equivalent to fixing the upper half of the triangular part of the lifting rope loop, which can lock the lifting rope loop and the fixed point (lifting point disc) to prevent the lifting rope loop from detaching.

[0066] It should be noted that the device optimizes the closed hanging point by design, and after the hoisting rope loop is wrapped around the hanging point, the hanging ring is smaller than the hanging point, so that the hoisting rope loop is flexible and easy to operate, the camping house is hoisted smoothly and flatly, and time is saved during the operation process, so that the hoisting operation efficiency can be improved. The device has significant economic and social benefits as well as good use effect and application value.

[0067] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lifting rope loop and rope clamp anti-dropping device, characterized in that: The hoisting rope loop is arranged on the outer circumference of the hoisting point disc, and the hoisting rope loop rope clamp anti-dropping device comprises: fixing plate; and A first fixing mechanism, which is disposed on the fixing plate, and is used to be fixed on one side of the lifting rope loop; and A second fixing mechanism, which is slidably connected to the fixing plate, and the second fixing mechanism is used to be fixed on the other side of the lifting rope loop; Wherein, the lifting rope loop rope clamp anti-dropping device is constructed so that when the second fixing mechanism slides to the locking position, the lifting rope loop is locked on the outer circumference of the lifting point disc.

2. The hoisting rope loop and rope clamp anti-drop device according to claim 1 is characterized in that: The fixing plate is provided with a first clamping groove, and the first fixing mechanism comprises: A hinge fixing ear, one end of which is pivotally connected to the fixing plate, and a second clamping groove is provided on the hinge fixing ear; and A locking assembly, used to fix the hinge fixing ear to the fixing plate; Wherein, the first clamping groove is adapted to the outer periphery of the lifting rope loop, and the second clamping groove is adapted to the outer periphery of the lifting rope loop. When the locking assembly fixes the hinge fixing ear to the fixing plate, the lifting rope loop is clamped in the first clamping groove and the second clamping groove.

3. The hoisting rope loop and rope clamp anti-drop device according to claim 2, characterized in that: A first pin hole is provided at one end of the hinge fixing ear, and a second pin hole corresponding to the first pin hole is provided on the fixing plate. The first fixing mechanism also includes a connecting shaft, which is passed through the first pin hole and the second pin hole, and the hinge fixing ear is pivotally connected to the fixing plate via the connecting shaft.

4. The hoisting rope loop and rope clamp anti-drop device according to claim 2, characterized in that: The locking assembly comprises: A locking pin, which is inserted through the hinge fixing ear and the fixing plate; and A locking nut is threadedly matched with an end of the locking pin shaft away from the fixing plate, and the locking nut can press and fix the hinge fixing ear on the fixing plate.

5. The hoisting rope loop and rope clamp anti-drop device according to claim 4, characterized in that: A side opening is provided on the hinge fixing ear, and a side groove corresponding to the side opening is provided on the fixing plate. One end of the locking pin is pivotally connected to the side groove, and the locking pin can be rotated into the side groove. The other end of the locking pin extends out of the side opening and cooperates with the locking nut thread.

6. The hoisting rope loop and rope clamp anti-dropping device according to claim 1, characterized in that: The fixing plate is provided with a slide groove, and the second fixing mechanism comprises: a rope hook, which is hung on the other side of the lifting rope loop; and a slide bar, which is slidably matched with the slide groove, and the rope hook is arranged on the slide bar; and A locking assembly is used to limit the sliding position of the slide bar.

7. The hoisting rope loop and rope clamp anti-drop device according to claim 6, characterized in that: The slide bar adopts a rack, and the second fixing mechanism also includes a locking gear. The locking gear is rotatably arranged on the fixing plate, and the locking gear is meshed with the slide bar.

8. The hoisting rope loop and rope clamp anti-drop device according to claim 7, characterized in that: The locking assembly is disposed on the fixing plate and can limit the rotation of the locking gear.

9. The hoisting rope loop and rope clamp anti-drop device according to claim 8, characterized in that: The locking assembly adopts a locking pawl, and the locking pawl can limit the rotation of the locking gear in one direction to ensure that the lifting rope loop is locked on the outer periphery of the lifting point disc.

10. The hoisting rope loop and rope clamp anti-drop device according to claim 7, characterized in that: The second fixing mechanism also includes: a gear shaft pin, one end of which is fixedly connected to the locking gear; and An adjusting handle, which is fixedly connected to the other end of the gear shaft pin; Wherein, the sliding position of the slide bar can be adjusted by rotating the adjustment handle.