CN210350688U - Collision-resistant adjustable oil well cable protection device - Google Patents

Abstract

The utility model discloses an adjustable oil well cable protection device of anti-collision, include by the snap ring that outer callipers and inside callipers butt joint formed and with the outer guard shield of inside callipers rigid coupling the inside callipers with be formed with the cable hole between the outer guard shield and manage the line hole the outer guard shield inboard is equipped with anti main draw-in groove of colliding, the inside callipers clamps in the anti main draw-in groove of colliding. The utility model greatly improves the anti-impact capability of the protection device by arranging the anti-impact main clamping groove on the inner side of the outer shield and arranging the anti-impact auxiliary clamping groove on the pipeline protective wing, thereby enhancing the protection function of the cable and the hydraulic pipeline; the inner diameter and the outer diameter of the oil pipe clamp ring are adjusted by adjusting the connecting length of the bolt, so that the oil pipe clamp ring has adjustability in a certain range, and the application range of the cable protection device is enlarged; meanwhile, the utility model can also ensure the disassembly; and has certain crashproof ability, and occupation space is little, and the adaptability is strong.

Description

Collision-resistant adjustable oil well cable protection device

Technical Field

The utility model relates to an oil well cable protection device, especially an adjustable oil well cable protection device is hit in anti-collision.

Background

At present, in the process of oil well exploitation, a cable for an oil well needs to be fixed by a specific protection device, and the cable is guaranteed not to lose the production function due to damage caused by play or impact and the like in the process of descending the well and subsequent production. However, the existing cable protection device is mostly of an integrated stamping structure, low in strength and easy to damage. In order to increase the strength, part of the protection devices are formed by casting instead, but the structure is too simple and poor, the protection capability to the pipeline is poor, and particularly when the protection device is impacted, the protection device is easy to break, and the protection capability to the cable and the hydraulic control pipeline is lost. Some cable shields with impact resistance have certain limitations in their use due to their structural problems. Such as: compared with a unit with a small installation space, the applicability of the shield is greatly limited, and the shield cannot be installed in place, so that a bulge is formed between the shield and the unit, and the entering into a well is influenced; the existing product shield sometimes has the phenomenon of reverse installation, so that the hydraulic control pipeline is damaged due to the fact that the shield hole position deviates and is stuck; the snap ring fixing bolt of current product guard shield has the condition of being covered by the outer shield, when the outer shield appears and can't take off because of reasons such as the corrosion of taking place or screw thread damage, will lead to whole cable protection device to demolish from the unit, influences the follow-up operation of unit.

Disclosure of Invention

The utility model discloses a solve the technical problem who exists among the well-known technology and provide an adjustable oil well cable protection device of anti-collision, this protection device has stronger anti striking ability.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an anti-collision adjustable oil well cable protection device comprises a snap ring formed by butt joint of an outer clamp and an inner clamp, and an outer shield fixedly connected with the inner clamp, wherein a cable passing hole and a cable passing hole are formed between the inner clamp and the outer shield, an anti-collision main clamping groove is arranged on the inner side of the outer shield, and the inner clamp is clamped in the anti-collision main clamping groove.

And pipeline protective wings extending towards the inner clamp are arranged on the left side and the right side of the outer protective cover, and anti-collision auxiliary clamping grooves are arranged on the pipeline protective wings, and the inner clamp is clamped in the anti-collision auxiliary clamping grooves.

And the upper part and the lower part of the outer protective cover are respectively provided with an anti-collision protective wing which gradually folds from outside to inside.

The outer side surfaces of the upper side walls of the anti-collision main clamping groove and the anti-collision auxiliary clamping groove are inclined surfaces matched with the chamfer angle of the oil pipe shoulder.

The outer clamp and the inner clamp are connected through a bolt I, at least one of the outer clamp and the inner clamp is of a small semicircular structure, and when the butt joint end faces of the outer clamp and the inner clamp are in contact, the clamping ring is in an elliptical ring shape; when the snap ring is in a ring shape, a gap is arranged between the butt joint end surfaces of the outer clamp and the inner clamp.

The inner clamp is provided with a convex butt-joint plug, and the outer clamp is provided with a butt-joint clamping groove matched with the butt-joint plug.

The head of the bolt I is exposed out of the outer shield.

The outer shield and the inner clamp are fixedly connected through a bolt II.

The utility model has the advantages and positive effects that:

1) the anti-collision main clamping groove is arranged on the inner side of the outer shield, and the anti-collision auxiliary clamping groove is arranged on the pipeline protective wing, so that the anti-collision capacity of the protection device is greatly improved, and the protection function of cables and hydraulic pipelines is further enhanced.

2) The inner diameter and the outer diameter of the oil pipe clamping ring are adjusted by adjusting the connecting length of the bolt, so that the cable protection device has adjustability in a certain range, and the application range of the cable protection device is enlarged.

3) Through adopting the structure that exposes snap ring connecting bolt head outside outer guard shield, guarantee that the snap ring can independently dismantle, when outer guard shield was locked up, can directly demolish this cable protection device through the fixing bolt who dismantles the oil pipe snap ring, prevent that snap ring connecting bolt from being taken place by the circumstances that the outer guard shield was blockaded, and then effectively avoid the appearance of later stage product dismantlement difficulty situation.

To sum up, the utility model discloses can improve protection device's anti striking ability by a wide margin, accommodation is big, can avoid the outer shield dress anti-reverse, can ensure that the device can dismantle. And the utility model discloses have certain crashproof ability, occupation space is little, and adaptability is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the outer clip structure of the present invention;

FIG. 4 is a schematic view of the inner clip structure of the present invention;

FIG. 5 is a schematic view of the outer shield of the present invention;

FIG. 6 is a block diagram of the snap ring of the present invention adjusted to a minimum size;

fig. 7 is a structural diagram of the snap ring according to the present invention when adjusted to the maximum size.

In the figure: 1. an outer card; 2. an inner card; 3. an outer shroud; 4. a cable through hole; 5. a line passing hole; 6. an anti-collision main clamping groove; 7. a pipeline protection wing; 8. an anti-collision auxiliary clamping groove; 9. anti-collision protecting wings; 10. a bolt I; 11. butting a plug; 12. butting the clamping grooves; 13. and a bolt II.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:

referring to fig. 1 to 7, an anti-collision adjustable oil well cable protection device includes a snap ring formed by butting an outer clip 1 and an inner clip 2, and an outer shield 3 fixedly connected to the inner clip 2, wherein an over cable hole 4 and a cable passing hole 5 are formed between the inner clip 2 and the outer shield 3, an anti-collision main clip groove 6 is arranged on the inner side of the outer shield 3, and the inner clip 2 is clipped in the anti-collision main clip groove 6. The anti-collision main clamping groove 6 is adopted to clamp the external card 1, so that the anti-collision capacity of the device can be greatly improved.

In this embodiment, the left side and the right side of the outer shield 3 are both provided with pipeline wings 7 extending towards the inner clip 2, the pipeline wings 7 are provided with anti-collision auxiliary clamping grooves 8, and the inner clip 2 is clamped in the anti-collision auxiliary clamping grooves 8. The anti-collision auxiliary clamping groove 8 can protect a hydraulic pipeline and further improve the anti-collision capacity of the device. The upper part and the lower part of the outer protective cover 3 are respectively provided with an anti-collision protective wing 9 which gradually folds from outside to inside, so that the device can conveniently enter a well, and the device can be effectively prevented from being collided. The outer side surfaces of the upper side walls of the anti-collision main clamping groove 6 and the anti-collision auxiliary clamping groove 8 are inclined surfaces matched with the chamfer of the oil pipe shoulder, so that the occupied space of the device can be reduced, and the application range of the device to a unit with a smaller installation space is enlarged. The outer card 1 and the inner card 2 are connected by a bolt I10, at least one of the outer card 1 and the inner card 2 adopts a small semicircular structure, and when the butt joint end surfaces of the outer card 1 and the inner card 2 are contacted, the clamping ring is in an elliptical ring shape; when the snap ring is the ring shape, be equipped with the clearance between outer card 1 with interior card 2 butt joint terminal surface, through adjusting bolt I10's connection length, adjust the inside and outside footpath of snap ring, make the snap ring possess the adjustability in certain extent, make protection device can be suitable for the oil pipe of multiple size. The inner card 2 is provided with a convex butt-joint plug 11, the outer card 1 is provided with a butt-joint clamping groove 12 matched with the butt-joint plug, and the butt-joint plug and the butt-joint clamping groove are meshed and butted, so that the connection between the outer card 1 and the inner card 2 is more stable and reliable. The head of the bolt I10 is exposed outside the outer shield 3, so that the bolt can be effectively prevented from being covered by the outer shield, the bolt can be detached independently, and the situation that the device is locked and cannot be detached is prevented. The outer shield 3 and the inner clamp 2 are fixedly connected through a bolt II 13.

The utility model discloses a components of a whole that can function independently structure can install the snap ring that interior card 2 and outer card 1 are constituteed earlier in the installation in suitable position, then only need put into the draw-in groove that interior card 2 corresponds with cable and hydraulic pressure pipeline in, detain outer shield 3 again, can easily accomplish the fixed work to cable and liquid accuse pipeline after adopting bolt locking. The anti-collision main clamping groove 6 is arranged on the inner side of the outer shield 3, and the anti-collision auxiliary clamping groove 8 is arranged on the pipeline protective wing, so that the anti-collision capacity of the protective device is greatly improved, and the protection function of cables and hydraulic pipelines is further enhanced.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.

Claims (8)

1. An anti-collision adjustable oil well cable protection device comprises a snap ring formed by butt joint of an outer clamp and an inner clamp, and an outer shield fixedly connected with the inner clamp, wherein a cable passing hole and a cable passing hole are formed between the inner clamp and the outer shield.

2. The adjustable anti-collision oil well cable protection device as claimed in claim 1, wherein a pipeline protective wing extending towards the inner clip is arranged on each of the left and right sides of the outer shield, and an anti-collision secondary slot is arranged on the pipeline protective wing, and the inner clip is clipped in the anti-collision secondary slot.

3. The adjustable crashworthy oil well cable protection device as claimed in claim 2, wherein the upper and lower parts of the outer shield are provided with crashworthy wings gradually converging from outside to inside.

4. The impact resistant adjustable oil well cable protection device according to claim 2, wherein the outer side surfaces of the upper side walls of the impact resistant main clamping groove and the impact resistant auxiliary clamping groove are inclined surfaces matched with the chamfer of the oil pipe shoulder.

5. The anti-collision adjustable oil well cable protection device according to claim 1, wherein the outer clip and the inner clip are connected by a bolt I, at least one of the outer clip and the inner clip is in a small semicircular structure, and when the outer clip and the inner clip are in butt joint end face contact, the snap ring is in an elliptical ring shape; when the snap ring is in a ring shape, a gap is arranged between the butt joint end surfaces of the outer clamp and the inner clamp.

6. The adjustable crashworthy oil well cable protection device of claim 5, wherein the inner clip is provided with a protruding docking plug, and the outer clip is provided with a docking slot adapted to the docking plug.

7. The adjustable crashworthiness oil well cable protection device of claim 5, wherein the head of bolt I is exposed outside of said outer shield.

8. The adjustable crashworthy oil well cable protection device as claimed in claim 1, wherein the outer shield and the inner clamp are fixedly connected by bolts ii.

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