Ultra-short radius orientation tool

Abstract

The utility model discloses an ultra-short radius directional tool, and relates to the technical field of directional drilling. The ultra-short radius orientation tool comprises an orientation pipe, and two arc-shaped pieces are welded to the surface of the orientation pipe; the connecting assembly is arranged on the directional pipe and comprises two first clamping grooves, a second clamping piece, a first spring, two second clamping grooves, a second spring and a third clamping piece, and the second clamping piece and the third clamping piece in the connecting assembly can enter the corresponding first clamping groove and the corresponding second clamping groove to be mutually limited. According to the multi-section directional tool, the multiple sections of directional tools form a whole, the situation that due to shaking, dislocation occurs, the bundling effect is affected, and therefore the transportation phenomenon is affected is avoided, the transportation stability is improved, and the second clamping piece and the first spring are matched, and the second spring and the third clamping piece are matched, so that when the multi-section directional tool is not used, the clamping piece is fixed. The third clamping piece and the second clamping piece can enter the corresponding first clamping groove and the corresponding second clamping groove, and the ultra-short radius effect cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of directional drilling, in particular to an ultra-short radius directional tool. Background Art

[0002] The use of ultra-short radius horizontal technology for drilling can not only reduce costs while operating efficiently, but also improve economic benefits. The Chinese utility model patent, authorization announcement number "CN212898310U", discloses an ultra-short radius directional tool, including multiple directional short sleeves, a pair of convex platforms and a pair of convex grooves are respectively provided at both ends of the directional short sleeves, one of which has a convex platform with a limiting groove coaxial with the outer wall at the shrinkage of the convex platform, and the other convex platform has an arc-shaped limiting block coaxial with the inner wall at the shrinkage of the convex platform, and the outer walls of the directional short sleeves on both sides of the shrinkage of one convex groove are provided with arc-shaped clamping grooves coaxial with the convex groove, and the inner wall of the shrinkage of the other convex groove is provided with an arc-shaped limiting groove coaxial with the convex groove. The convex platform and the convex groove cooperate with each other between two adjacent directional short sleeves.

[0003] The above technical solution makes the contact surfaces between adjacent directional short sleeves all be inclined surfaces with an angle of α, so that the axial angle generated after the contact surfaces between adjacent directional short sleeves are completely fitted is 2α, so that the directional tool formed by connecting several directional short sleeves can achieve a rotation angle of 90°. The utility model can guide the drilling tool to achieve directional drilling and improve the drilling accuracy. Ultra-short radius directional tools are often used in multiple sections, that is, when transporting the ultra-short radius directional tools, multiple sections need to be transported at a time, and the multiple sections of directional tools are often bundled together during transportation. During transportation, shaking is likely to occur, resulting in the misalignment of multiple directional tools, which leads to loose bundling and affects the transportation of multiple sections of directional tools. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an ultra-short radius directional tool, which can solve the problem that when multiple directional tools are bundled together, the directional tools are prone to dislocation and loosening during transportation projects.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultra-short radius orientation tool, comprising an orientation tube, the surface of which is welded with two arc-shaped pieces;

[0006] The connecting assembly is arranged on the directional tube, and the connecting assembly includes two card slots 1, a card piece 2, a spring 1, two card slots 2, a spring 2 and a card piece 3. The two card slots 1 are respectively arranged on the upper and lower sides of the directional tube, and similarly the two card slots 1 are respectively arranged on the corresponding arc-shaped parts, and the two card slots 2 are respectively arranged on the left and right sides of the directional tube.

[0007] Preferably, one end of the spring one is welded to the inside of the clamping groove one on the upper side of the directional tube, and the other end of the spring one is welded to the clamping piece two.

[0008] Preferably, one end of the second spring is welded to the inside of the second clamping slot on the right side of the directional tube, and the other end of the second spring is welded to the third clamping piece.

[0009] Preferably, two connecting grooves are provided on the surface of the directional tube, and the two connecting grooves are respectively matched with corresponding arc-shaped parts.

[0010] Preferably, a protective ring is provided on the outside of the directional tube, and the surface of the directional tube is in contact with the surfaces of the two arc-shaped members.

[0011] Preferably, two clamping members 1 are welded on the surface of the protective ring, and the two clamping members 1 are respectively in contact with the inside of the corresponding clamping groove 1.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The ultra-short radius directional tool is provided with a connecting component, wherein the connecting component 2 and the connecting component 3 can enter the corresponding slot 1 and the slot 2 to limit each other, so that the multi-section directional tool is formed as a whole, and the misalignment caused by shaking can be avoided to affect the bundling effect, thereby affecting the transportation phenomenon, thereby improving the stability of transportation. In addition, the mutual cooperation between the connecting component 2 and the spring 1, as well as the spring 2 and the connecting component 3, enables the connecting component 3 and the connecting component 2 to enter the corresponding slot 1 and the slot 2 when not in use, without affecting the effect of the ultra-short radius.

[0014] (2) The ultra-short radius orienteering tool is provided with a protective ring, and two clamping parts in the protective ring can be respectively inserted into the corresponding clamping grooves, so that the protective ring can protect the two arc-shaped parts, avoiding the two arc-shaped parts from colliding with the outside world during transportation and causing damage to the two arc-shaped parts, thereby improving the safety of the arc-shaped parts during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection relationship between the directional tube and the protective ring of the utility model;

[0018] Figure 3 This is a schematic diagram of the first internal structure of the directional tube of the utility model;

[0019] Figure 4This is a second internal schematic diagram of the directional tube of the utility model;

[0020] Figure 5 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0021] Figure 6 For this utility model Figure 3 The enlarged schematic diagram of point B in the middle;

[0022] Figure 7 For this utility model Figure 4 Enlarged schematic diagram at point C in the middle.

[0023] Figure numerals: 1. directional tube; 2. connecting slot; 3. arc-shaped member; 4. protective ring; 5. clamping member 1; 6. clamping member 2; 7. slot 1; 8. spring 1; 9. spring 2; 10. clamping member 3; 11. slot 2. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0028] See also Figure 1-7 , the utility model provides a technical solution: an ultra-short radius orientation tool, comprising an orientation tube 1, the surface of which is welded with two arc-shaped pieces 3;

[0029] The connecting assembly is arranged on the directional tube 1, and the connecting assembly includes two card slots 1 7, a card piece 2 6, a spring 1 8, two card slots 2 11, a spring 2 9 and a card piece 3 10. The two card slots 1 7 are respectively arranged on the upper and lower sides of the directional tube 1. Similarly, the two card slots 1 7 are respectively arranged on the corresponding arc-shaped parts 3. The two card slots 2 11 are respectively arranged on the left and right sides of the directional tube 1.

[0030] One end of a spring 8 is welded to the inside of a clamping groove 7 on the upper side of the directional tube 1 , and the other end of a spring 8 is welded to a clamping piece 2 6 .

[0031] One end of the spring 2 9 is welded to the inside of the second clamping groove 11 on the right side of the directional tube 1 , and the other end of the spring 2 9 is welded to the clamping piece 3 10 .

[0032] Two connecting slots 2 are provided on the surface of the directional tube 1 , and the two connecting slots 2 are respectively matched with corresponding arc-shaped parts 3 .

[0033] A protective ring 4 is disposed outside the directional tube 1 , and the surface of the directional tube 1 is in contact with the surfaces of the two arc-shaped members 3 .

[0034] Two clamping members 5 are welded on the surface of the protective ring 4 , and the two clamping members 5 are in contact with the inside of the corresponding clamping slots 7 respectively.

[0035] When it is necessary to transport directional tubes 1 in batches, first, lay out a row of multiple directional tubes 1, and then move the clamp 3 10 of one of the directional tubes 1 to the inside of the clamping groove 2 11 on the left side of another directional tube 1, so that the two directional tubes 1 can be placed side by side. Then, among the multiple side-by-side directional tubes 1, place the corresponding clamp 2 6 of the directional tube 1 in the next row inside the clamping groove 1 7 on the lower side of the directional tube 1 in the upper row, so that the multiple directional tubes 1 restrict each other.

[0036] Secondly, the protection ring 4 is driven to move by an external force, and the movement of the protection ring 4 drives the two clamping members 1 5 to move to the inside of the corresponding clamping slot 1 7 to protect the two arc-shaped members 3 .

[0037] By setting the card part 2 6 and the card part 3 10 in the connecting component, the card part 2 6 and the card part 3 10 can enter the corresponding card slot 1 7 and the card slot 2 11 to limit each other, so that the multi-section directional tool forms a whole, avoiding the misalignment caused by shaking that affects the bundling effect, thereby affecting the transportation phenomenon, and improving the stability of transportation. In addition, the mutual cooperation between the card part 2 6 and the spring 1 8 as well as the spring 2 9 and the card part 3 10 enables the card part 3 10 and the card part 2 6 to enter the corresponding card slot 1 7 and the card slot 2 11 when not in use, without affecting the effect of the ultra-short radius.

[0038] By setting the protective ring 4, the two clamping parts 5 in the protective ring 4 can be respectively inserted into the corresponding clamping grooves 7, so that the protective ring 4 can protect the two arc-shaped parts 3, avoiding the two arc-shaped parts 3 from colliding with the outside world during transportation and causing damage to the two arc-shaped parts 3, thereby improving the safety of the arc-shaped parts 3 during transportation.

[0039] Working principle:

[0040] When it is necessary to transport directional tubes 1 in batches, first, lay out a row of multiple directional tubes 1, and then move the clamp three 10 of one of the directional tubes 1 to the inside of the clamping groove 2 11 on the left side of another directional tube 1, so that the two directional tubes 1 can be placed side by side. Then, among the multiple side-by-side directional tubes 1, place the corresponding clamp two 6 of the directional tube 1 in the lower row into the inside of the clamping groove 1 7 on the lower side of the directional tube 1 in the upper row.

[0041] Secondly, the protection ring 4 is driven to move by an external force, and the movement of the protection ring 4 drives the two clamping members 1 5 to move to the inside of the corresponding clamping slot 1 7 to protect the two arc-shaped members 3 .

[0042] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An ultra-short radius directional tool, characterized in that: include: A directional tube (1), two arc-shaped pieces (3) are welded on the surface of the directional tube (1); The connection assembly is arranged on the directional tube (1), and comprises two first clamping grooves (7), a second clamping piece (6), a first spring (8), two second clamping grooves (11), a second spring (9) and a third clamping piece (10). The two first clamping grooves (7) are arranged on the upper and lower sides of the directional tube (1), respectively. Similarly, the two first clamping grooves (7) are arranged on the corresponding arc-shaped pieces (3), respectively. The two second clamping grooves (11) are arranged on the left and right sides of the directional tube (1), respectively.

2. The ultra-short radius orientation tool according to claim 1, characterized in that: One end of the spring one (8) is welded to the inside of the clamping groove one (7) on the upper side of the directional tube (1), and the other end of the spring one (8) is welded to the clamping piece two (6).

3. The ultra-short radius orientation tool according to claim 1, characterized in that: One end of the second spring (9) is welded to the inside of the second clamping groove (11) on the right side of the directional tube (1), and the other end of the second spring (9) is welded to the third clamping piece (10).

4. The ultra-short radius orientation tool according to claim 1, characterized in that: Two connection slots (2) are provided on the surface of the directional tube (1), and the two connection slots (2) are respectively matched with corresponding arc-shaped parts (3).

5. The ultra-short radius orientation tool according to claim 1, characterized in that: A protective ring (4) is arranged on the outside of the directional tube (1), and the surface of the directional tube (1) is in contact with the surfaces of the two arc-shaped members (3).

6. The ultra-short radius orientation tool according to claim 5, characterized in that: Two clamping pieces 1 (5) are welded on the surface of the protective ring (4), and the two clamping pieces 1 (5) are respectively in contact with the inside of the corresponding clamping groove 1 (7).

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