A device for horizontal directional drilling and repairing holes

Abstract

The utility model discloses a device for horizontal directional drilling and hole repairing, and relates to the technical field of horizontal directional drilling and hole repairing. The device for horizontal directional drilling and hole repairing comprises a drill bit body, a bearing rod is arranged on one side of the drill bit body, a bearing mechanism is arranged on one side of the bearing rod, and a hole repairing mechanism is arranged on one side of the bearing rod. The device for horizontal directional drilling and hole repairing, by arranging a hole repairing scraper, when it is necessary to adjust the size of the hole repairing, firstly, the bearing rod, the positioning ring and the hole repairing scraper are fixedly installed on one side of the mounting rod through the mounting head, and then the position of the threaded rod on one side of the positioning ring can be adjusted by rotating the fixing nut 1 and the fixing nut 2, so as to adjust the position of the hole repairing scraper, and the size of the hole repairing can be adjusted by adjusting the position of the hole repairing scraper, and the device is convenient for adjusting the size of the hole repairing.

Description

Technical Field

[0001] The utility model belongs to the technical field of horizontal directional drilling and hole repairing, and in particular relates to a device for horizontal directional drilling and hole repairing. Background Art

[0002] Horizontal directional drilling is a construction machine that lays a variety of underground public facilities (pipelines, cables, etc.) without excavating the surface. It is widely used in the laying of flexible pipelines for water supply, electricity, telecommunications, natural gas, coal gas, oil, etc. It is suitable for sandy soil, clay and other conditions, but not suitable for high groundwater levels and pebble formations. It can be constructed in most non-hard rock areas in my country. Its development trend is towards large-scale and miniaturization, adaptation to hard rock operations, self-contained anchoring systems, automatic stacking and extraction of drill rods and other automated operation functions.

[0003] The above-mentioned device does not have a structure for repairing the hole after the horizontal directional drilling when in use, so that after the existing horizontal directional drilling is completed, the drill bit needs to be pulled back and returned to the original path to expand the hole, which is inconvenient to use. Based on the shortcomings of the existing technology, the utility model designs a device for repairing the hole for horizontal directional drilling. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a device for horizontal directional drilling and repairing holes, which has the characteristics of repairing holes after horizontal directional drilling and hole expansion.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for horizontal directional drilling and repairing holes, comprising a drill bit body, a bearing rod is arranged on one side of the drill bit body, a bearing mechanism is arranged on one side of the bearing rod, and a repairing mechanism is arranged on one side of the bearing rod;

[0006] The hole repairing mechanism comprises a hole repairing scraper and a threaded rod. The hole repairing scraper is arranged on one side of the bearing rod, and one side of the hole repairing scraper is fixedly connected with the threaded rod.

[0007] As an optimal technical solution for a horizontal directional drilling and repairing device of the utility model, the repairing mechanism also includes a fixing nut 1 and a fixing nut 2, wherein the fixing nut 1 is threadedly sleeved on the outer surface of the threaded rod, and the fixing nut 2 is threadedly sleeved on the outer surface of the threaded rod.

[0008] As a preferred technical solution for a horizontal directional drilling and repairing device of the utility model, a connecting rod is fixedly connected to one side of the drill body, and a mounting rod is fixedly connected to one side of the drill body.

[0009] As a preferred technical solution for a horizontal directional drilling and repairing device of the utility model, a mounting tube is fixedly connected to one side of the bearing rod, and a mounting head is fixedly connected to one side of the mounting tube.

[0010] As an optimal technical solution for a horizontal directional drilling and repairing device of the utility model, the bearing mechanism includes a positioning ring, a reinforcing rib, a positioning plate and a sliding hole. The positioning ring is fixedly connected to one side of the bearing rod, one side of the positioning ring is fixedly connected with a reinforcing rib, one side of the positioning ring is fixedly connected with a positioning plate, and one side of the positioning plate is provided with a sliding hole.

[0011] As a preferred technical solution for a horizontal directional drilling and repairing device of the utility model, the repairing scraper is arranged on one side of the positioning ring, and the threaded rod is movably inserted in the interior of the sliding hole.

[0012] As a preferred technical solution for a horizontal directional drilling and repairing device of the utility model, the fixing nut 1 is arranged on one side of the positioning ring, and the fixing nut 2 is arranged on a side close to the bearing rod.

[0013] As a preferred technical solution for a horizontal directional drilling and repairing device of the utility model, the reinforcing rib is fixedly connected to one side of the bearing rod, and the positioning ring is arranged on one side of the mounting tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is in use, by setting the hole repairing scraper, when it is necessary to adjust the size of the hole to be repaired, firstly, the bearing rod, the positioning ring and the hole repairing scraper are fixedly installed on one side of the mounting rod through the mounting head, and then the position of the threaded rod on one side of the positioning ring can be adjusted by rotating the fixing nut 1 and the fixing nut 2, so as to adjust the position of the hole repairing scraper. The size of the hole to be repaired can be adjusted by adjusting the position of the hole repairing scraper. The device is convenient for adjusting the size of the hole to be repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the drill bit of the utility model;

[0018] Figure 2 This is a schematic diagram of the load-bearing rod structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the bearing mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the hole repairing mechanism structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the reinforcing rib structure of the utility model.

[0022] In the figure: 1. drill bit body; 101. connecting rod; 102. mounting rod; 2. bearing rod; 201. mounting tube; 202. mounting head; 3. bearing mechanism; 301. positioning ring; 302. reinforcing rib; 303. positioning plate; 304. sliding hole; 4. hole repairing mechanism; 401. hole repairing scraper; 402. threaded rod; 403. fixing nut 1; 404. fixing nut 2. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1-5 The utility model provides the following technical solutions: a device for horizontal directional drilling and repairing holes, comprising a drill body 1, a bearing rod 2 is arranged on one side of the drill body 1, a bearing mechanism 3 is arranged on one side of the bearing rod 2, and a repairing mechanism 4 is arranged on one side of the bearing rod 2;

[0026] A connecting rod 101 is fixedly connected to one side of the drill body 1 , and a mounting rod 102 is fixedly connected to one side of the drill body 1 .

[0027] One side of the bearing rod 2 is fixedly connected to a mounting tube 201 , and one side of the mounting tube 201 is fixedly connected to a mounting head 202 .

[0028] What needs to be further explained is that: drilling is performed through the drill bit body 1, and after drilling through, it is fixedly installed through the mounting rod 102 and the mounting head 202 on one side of the load-bearing rod 2, so that the load-bearing rod 2 is fixedly installed on one side of the drill bit body 1, and then the drill bit body 1 is pulled back, so that the drill bit body 1 drives the supporting mechanism 3 and the hole repairing mechanism 4 set on one side of the load-bearing rod 2 to pass through the hole, so as to facilitate hole repair.

[0029] Example 2

[0030] See also Figure 3-5 , the utility model provides the following technical solutions:

[0031] The hole repairing mechanism 4 includes a hole repairing scraper 401 and a threaded rod 402 . The hole repairing scraper 401 is arranged on one side of the bearing rod 2 , and one side of the hole repairing scraper 401 is fixedly connected with the threaded rod 402 .

[0032] The hole repairing mechanism 4 also includes a fixing nut 1 403 and a fixing nut 2 404 . The fixing nut 1 403 is threadedly sleeved on the outer surface of the threaded rod 402 , and the fixing nut 2 404 is threadedly sleeved on the outer surface of the threaded rod 402 .

[0033] The bearing mechanism 3 includes a positioning ring 301, a reinforcing rib 302, a positioning plate 303 and a sliding hole 304. The positioning ring 301 is fixedly connected to one side of the bearing rod 2. The reinforcing rib 302 is fixedly connected to one side of the positioning ring 301. The positioning plate 303 is fixedly connected to one side of the positioning ring 301. A sliding hole 304 is opened on one side of the positioning plate 303.

[0034] The hole repairing scraper 401 is arranged on one side of the positioning ring 301 , and the threaded rod 402 is movably inserted into the interior of the sliding hole 304 .

[0035] The fixing nut 1 403 is arranged on one side of the positioning ring 301 , and the fixing nut 2 404 is arranged on the side close to the bearing rod 2 .

[0036] The reinforcing rib 302 is fixedly connected to one side of the bearing rod 2 , and the positioning ring 301 is arranged on one side of the mounting tube 201 .

[0037] What needs to be further explained is that: the supporting rod 2, the positioning ring 301 and the hole repairing scraper 401 are fixedly installed on one side of the mounting rod 102 through the mounting head 202, and then the position of the threaded rod 402 on one side of the positioning ring 301 can be adjusted by rotating the fixing nut 1 403 and the fixing nut 2 404, so as to adjust the position of the hole repairing scraper 401, and the size of the hole repaired can be adjusted by adjusting the position of the hole repairing scraper 401.

[0038] Working principle: When a device for horizontal directional drilling and repairing holes is used, firstly, the drill bit body 1 is used to drill holes, and after drilling through, the mounting rod 102 is fixedly mounted with the mounting head 202 on one side of the bearing rod 2, so that the bearing rod 2 is fixedly mounted on one side of the drill bit body 1, and then the drill bit body 1 is pulled back, so that the drill bit body 1 drives the bearing mechanism 3 and the repairing mechanism 4 arranged on one side of the bearing rod 2 to pass through the hole, so as to facilitate the repairing of the hole;

[0039] When the size of the hole to be repaired needs to be adjusted, firstly, the supporting rod 2, the positioning ring 301 and the hole repairing scraper 401 are fixedly installed on one side of the mounting rod 102 through the mounting head 202, and then the position of the threaded rod 402 on one side of the positioning ring 301 can be adjusted by rotating the fixing nut 1 403 and the fixing nut 2 404, so as to adjust the position of the hole repairing scraper 401. The size of the hole to be repaired can be adjusted by adjusting the position of the hole repairing scraper 401. The device is convenient for adjusting the size of the hole to be repaired.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for horizontal directional drilling and repairing holes, comprising a drill bit body (1), characterized in that: A bearing rod (2) is provided on one side of the drill bit body (1), a bearing mechanism (3) is provided on one side of the bearing rod (2), and a hole repairing mechanism (4) is provided on one side of the bearing rod (2); A hole repairing mechanism (4), the hole repairing mechanism (4) comprising a hole repairing scraper (401) and a threaded rod (402), the hole repairing scraper (401) being arranged on one side of a bearing rod (2), and one side of the hole repairing scraper (401) being fixedly connected to the threaded rod (402).

2. The device for horizontal directional drilling and repairing holes according to claim 1, characterized in that: The hole repairing mechanism (4) further comprises a fixing nut 1 (403) and a fixing nut 2 (404), wherein the fixing nut 1 (403) is threadedly sleeved on the outer surface of the threaded rod (402), and the fixing nut 2 (404) is threadedly sleeved on the outer surface of the threaded rod (402).

3. The device for horizontal directional drilling and repairing holes according to claim 1, characterized in that: A connecting rod (101) is fixedly connected to one side of the drill body (1), and a mounting rod (102) is fixedly connected to one side of the drill body (1).

4. The device for horizontal directional drilling and repairing holes according to claim 1, characterized in that: One side of the bearing rod (2) is fixedly connected to a mounting tube (201), and one side of the mounting tube (201) is fixedly connected to a mounting head (202).

5. The device for horizontal directional drilling and repairing holes according to claim 1, characterized in that: The bearing mechanism (3) comprises a positioning ring (301), a reinforcing rib (302), a positioning plate (303) and a sliding hole (304); the positioning ring (301) is fixedly connected to one side of the bearing rod (2); one side of the positioning ring (301) is fixedly connected to the reinforcing rib (302); one side of the positioning ring (301) is fixedly connected to the positioning plate (303); and one side of the positioning plate (303) is provided with a sliding hole (304).

6. The device for horizontal directional drilling and repairing holes according to claim 1, characterized in that: The hole repairing scraper (401) is arranged on one side of the positioning ring (301), and the threaded rod (402) is movably inserted into the interior of the sliding hole (304).

7. The device for horizontal directional drilling and repairing holes according to claim 2, characterized in that: The fixing nut 1 (403) is arranged on one side of the positioning ring (301), and the fixing nut 2 (404) is arranged on a side close to the bearing rod (2).

8. The device for horizontal directional drilling and repairing holes according to claim 5, characterized in that: The reinforcing rib (302) is fixedly connected to one side of the bearing rod (2), and the positioning ring (301) is arranged on one side of the mounting tube (201).

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