Guiding device for underground laying of communication line

By installing a crushing wheel and comb-tooth guide device on the drill bit, the problem of the drill bit getting stuck on rocks was solved, achieving efficient crushing and flexible adjustment of the drilling path, ensuring the smooth laying of communication lines.

CN223665935UActive Publication Date: 2025-12-12黄小虎
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Patent Information

Application Number
CN202423226528.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

During the underground laying of communication lines, the drill bit is easily jammed by hard objects such as rocks, which reduces the drilling efficiency and causes problems for the laying process.

Method used

A guiding device for underground laying of communication lines was designed, comprising a drive mechanism and a drilling mechanism. The drill bit is equipped with a crushing wheel and comb teeth. The crushing wheel and comb teeth are used to break the stuck rocks by shearing effect. The drilling position is monitored in real time by a positioning module and the drilling direction is adjusted.

Benefits of technology

It effectively breaks up stuck rocks, improves drilling efficiency, ensures smooth laying of communication lines, and allows for adjustment of the drilling path as needed, providing convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of line laying, and particularly discloses a guiding device for underground laying of a communication line, which comprises a driving mechanism and a drilling mechanism assembled on one side of the driving mechanism, the driving mechanism comprises a pushing rod, an adjusting seat is hinged to one side of the pushing rod, a positioning module is fixedly mounted on the inner wall of the adjusting seat, and a rotating seat is rotatably mounted on one side of the adjusting seat; the drilling mechanism comprises a drill bit which is in threaded connection with one side of the rotating seat, a plurality of crushing wheels which are distributed in an annular array are rotatably mounted on one side of the drill bit, crushing teeth are uniformly distributed on the surfaces of the crushing wheels, and a fixing rod is fixedly mounted on one side of the drill bit; according to the utility model, a shearing effect can be formed between the comb teeth and the crushing teeth, stones and hard objects clamped between the crushing teeth can be crushed, the crushing effect of the crushing wheel is improved, and a laying path of a communication line can be smoothly drilled.
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Description

Technical Field

[0001] This utility model belongs to the field of line laying technology, specifically relating to a guiding device for underground laying of communication lines. Background Technology

[0002] In the rapidly developing telecommunications industry, the laying of communication lines is a crucial step in building modern communication networks. With accelerating urbanization and increasing population density, underground space has become a significant option for communication line laying. Underground laying not only effectively avoids the impact of external factors such as weather, heavy urban traffic, and surface interference and damage, but also beautifies the urban environment and reduces visual pollution. Therefore, underground communication line laying technology has been widely applied and developed. During the underground laying process, horizontal directional drilling rigs are typically used to drive the drill bit to drill the path underground for the communication line laying operation.

[0003] However, during the current drilling process, due to the presence of many hard objects such as rocks underground, these objects can become stuck in the drill bit's teeth and cannot be dislodged. This causes the stuck foreign objects to rotate with the drill bit, reducing the drilling efficiency and causing considerable trouble for the laying of communication lines. To address this issue, the applicant proposes a guiding device for underground laying of communication lines. Utility Model Content

[0004] The purpose of this utility model is to provide a guiding device for underground laying of communication lines. It aims to improve the current drilling process where hard objects such as rocks can get stuck in the drill bit's teeth and cannot be dislodged. This causes the stuck foreign objects to rotate with the drill bit, reducing the drilling efficiency and causing more trouble for the laying of communication lines.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A guiding device for underground laying of communication lines, comprising:

[0007] A drive mechanism and a drilling mechanism mounted on one side of the drive mechanism;

[0008] The driving mechanism includes a push rod, an adjustment seat is hinged to one side of the push rod, a positioning module is fixedly installed on the inner wall of the adjustment seat, and a rotating seat is rotatably installed on one side of the adjustment seat.

[0009] The drilling mechanism comprises a drill bit threadedly connected to one side of the rotating seat, a plurality of crushing wheels in annular array are rotatably arranged on one side of the drill bit, the surfaces of the crushing wheels are uniformly provided with crushing teeth, a fixed rod is fixedly arranged on one side of the drill bit, and the surface of the fixed rod is connected with comb teeth which are staggered with the crushing teeth.

[0010] Preferably, one side of the push rod is provided with a movable groove for the rotation of the adjusting seat, and the adjusting seat and the movable groove are hingedly connected through an axis.

[0011] Preferably, a driving rod is hingedly connected between the inner wall of the movable groove and one side of the adjusting seat.

[0012] Preferably, a motor is fixedly arranged in the adjusting seat, and the output shaft of the motor is fixedly connected with the rotating seat.

[0013] Preferably, the rotating seat and the adjusting seat are rotatably arranged through a sliding rail, and the inner wall of the rotating seat is provided with a sliding groove for the rotation of the sliding rail.

[0014] Preferably, the rotating seat and the drill bit are threadedly connected through a threaded seat, and one side of the rotating seat is provided with a threaded groove for the engagement of the threaded seat.

[0015] Preferably, the drill bit and the crushing wheels are rotatably arranged through supporting arms, and the supporting arms are arranged in annular array.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] (1) The present utility model is provided with a drilling mechanism, in the process of rotary drilling, the shearing effect between the comb teeth and the crushing teeth can be utilized to crush the stones and hard objects clamped between the crushing teeth, so that the stones and hard objects can not follow the crushing wheels to rotate, the crushing effect of the crushing wheels can be effectively improved, and the laying path of the communication line can be smoothly drilled.

[0018] (2) The present utility model is provided with a driving mechanism, the drilling position can be monitored in real time by the positioning module, the drilling direction of the drilling mechanism can be conveniently changed by controlling the overturning of the adjusting seat, the drilling line can be conveniently adjusted according to the demand of the communication line laying path, and more convenience is brought to the use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the present utility model;

[0020] Figure 2This is a schematic diagram of the drive mechanism structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the adjustment seat of this utility model;

[0022] Figure 4 This is a schematic diagram of the drilling mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of the drill bit structure of this utility model;

[0024] In the diagram: 1. Drive mechanism; 11. Push rod; 12. Movable groove; 13. Adjusting seat; 14. Rotating seat; 15. Rotating shaft; 16. Drive rod; 17. Hinge seat; 18. Motor; 19. Slide groove; 110. Threaded groove; 111. Slide rail; 112. Positioning module; 2. Drilling mechanism; 21. Drill bit; 22. Crushing wheel; 23. Crushing teeth; 24. Fixed rod; 25. Threaded seat; 26. Comb teeth; 27. Support arm. Detailed Implementation

[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example 1:

[0029] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a guiding device for underground laying of a communication line comprises:

[0030] The driving mechanism 1 and the drilling mechanism 2 assembled on one side of the driving mechanism 1;

[0031] The driving mechanism 1 comprises a push rod 11, one side of the push rod 11 is hingedly installed with an adjusting seat 13, the inner wall of the adjusting seat 13 is fixedly installed with a positioning module 112, and one side of the adjusting seat 13 is rotatably installed with a rotating seat 14.

[0032] The drilling mechanism 2 comprises a drill bit 21 threadedly connected to one side of the rotating seat 14, a plurality of crushing rollers 22 arranged in an annular array are rotatably installed on one side of the drill bit 21, the surface of each crushing roller 22 is uniformly distributed with crushing teeth 23, one side of the drill bit 21 is fixedly installed with a fixed rod 24, and the surface of the fixed rod 24 is connected with comb teeth 26 staggered with the crushing teeth 23.

[0033] As can be seen from the above, the push rod 11 can be connected with a horizontal directional drilling machine, so that a pushing force can be conveniently applied to the push rod 11, the drilling mechanism 2 can be drilled into the ground, the rotating seat 14 is driven to rotate, the drill bit 21 is driven to rotate, the crushing roller 22 can rotate with the drill bit 21, the crushing teeth 23 on the crushing roller 22 can crush soil, drilling in the ground is facilitated, a laying path can be conveniently drilled in the ground by continuously advancing, the comb teeth 26 and the crushing teeth 23 can move in a staggered manner during the rotation of the crushing roller 22, when a hard object such as a stone is clamped between the crushing teeth 23, the hard object clamped can be crushed by the shearing effect between the comb teeth 26 and the crushing teeth 23, the crushing teeth 23 can maintain good crushing effect on soil, and the clamped hard object such as a stone can be prevented from rotating with the crushing teeth 23 to reduce the crushing effect;

[0034] During drilling, the position of drilling can be monitored in real time by the positioning module 112, the drilling direction of the drill bit 21 can be conveniently changed by controlling the overturning angle of the adjusting seat 13, the drilling line can be adjusted according to the needs of the communication line laying path, and more convenience is brought to the use.

[0035] As can be seen from Figure 2 , one side of the push rod 11 is provided with a movable groove 12 for rotation of the adjusting seat 13, and the adjusting seat 13 and the movable groove 12 are hingedly installed through the shaft 15.

[0036] From the above, the adjusting seat 13 can have a certain rotation space through the movable groove 12, and the adjusting seat 13 can perform a turnover motion through the rotating shaft 15, facilitating adjustment of the drilling direction.

[0037] Specifically, referring to Figure 2 The inner wall of the movable groove 12 and one side of the adjusting seat 13 are hinged with a driving rod 16, and the driving rod 16 is hingedly installed between the adjusting seat 13 and the movable groove 12 through a hinge seat 17.

[0038] From the above, the driving rod 16 is a hydraulic telescopic rod, which can cooperate with the drilling position monitored by the positioning module 112 to trigger the driving rod 16 to perform corresponding telescopic motion, so as to conveniently drive the adjusting seat 13 to perform turnover operation and conveniently control the laying path of the communication line in the ground according to engineering requirements.

[0039] Specifically, referring to Figure 3 The inside of the adjusting seat 13 is fixedly installed with a motor 18, and the output shaft of the motor 18 is fixedly connected with the rotating seat 14.

[0040] From the above, the motor 18 can provide power for the rotating seat 14, which can conveniently drive the rotating seat 14 to rotate, so that the rotating seat 14 can synchronously drive the drilling mechanism 2 to rotate, realizing the drilling operation on the ground.

[0041] Embodiment two:

[0042] Referring to Figure 3 The rotating seat 14 is rotatably installed between the adjusting seat 13 through a sliding rail 111, and the inner wall of the rotating seat 14 is provided with a sliding groove 19 for rotation of the sliding rail 111.

[0043] From the above, through the limiting effect of the sliding groove 19 on the sliding rail 111, the sliding rail 111 can rotate along the sliding groove 19, so that the rotating seat 14 driven by the drilling mechanism 2 is not prone to shaking, and the structural strength of the rotating seat 14 is improved, so that it can stably rotate.

[0044] Referring to Figure 4 The rotating seat 14 is threadedly connected with the drill bit 21 through a threaded seat 25, and one side of the rotating seat 14 is provided with a threaded groove 110 for engagement of the threaded seat 25.

[0045] From the above, the threaded seat 25 can be threadedly engaged with the threaded groove 110, so that the drill bit 21 and the rotating seat 14 can be conveniently installed and disassembled, and the drill bit 21 can be conveniently maintained and replaced.

[0046] Referring to Figure 5As shown, the drill bit 21 and the crushing wheel 22 are rotatably connected through the support arm 27, and the support arm 27 is arranged in an annular array.

[0047] As can be seen from the above, the support arm 27 can rotate and support the crushing wheel 22, so that the crushing wheel 22 can be at a certain inclination angle, and the crushing effect of the crushing wheel 22 on the underground soil can be improved when the drill bit 21 rotates, thereby improving the drilling efficiency.

[0048] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A guiding device for underground laying of a communication line, characterized in that Include: Drive mechanism (1) and assembled on one side of the drive mechanism (1) drilling mechanism (2); The drive mechanism (1) includes a push rod (11), one side of the push rod (11) is hingedly installed with an adjusting seat (13), the inner wall of the adjusting seat (13) is fixedly installed with a positioning module (112), one side of the adjusting seat (13) is rotatably installed with a rotating seat (14); The drilling mechanism (2) includes a drill bit (21) threadedly connected to one side of the rotating seat (14), a plurality of crushing rollers (22) arranged in an annular array are rotatably installed on one side of the drill bit (21), the surface of the crushing roller (22) is uniformly distributed with crushing teeth (23), a fixed rod (24) is fixedly installed on one side of the drill bit (21), and the surface of the fixed rod (24) is connected with comb teeth (26) which are staggered with the crushing teeth (23).

2. A guide device for underground laying of a communication line according to claim 1, characterized in that: One side of the push rod (11) is provided with a movable groove (12) for rotating the adjusting seat (13), and the adjusting seat (13) and the movable groove (12) are hingedly installed through the shaft (15).

3. A guide device for underground laying of a communication line according to claim 2, characterized in that: The inner wall of the movable groove (12) and one side of the adjusting seat (13) are hingedly connected with a drive rod (16), and the drive rod (16), the adjusting seat (13) and the movable groove (12) are hingedly installed through the hinge seat (17).

4. A guide device for underground laying of a communication line according to claim 1, characterized in that: The inside of the adjusting seat (13) is fixedly installed with a motor (18), and the output shaft of the motor (18) is fixedly connected with the rotating seat (14).

5. A guide device for underground laying of a communication line according to claim 1, characterized in that: The rotating seat (14) and the adjusting seat (13) are rotatably installed through the slide rail (111), and the inner wall of the rotating seat (14) is provided with a sliding groove (19) for rotating the slide rail (111).

6. A guide device for underground laying of a communication line according to claim 1, characterized in that: The rotating seat (14) and the drill bit (21) are threadedly connected through a threaded seat (25), and one side of the rotating seat (14) is provided with a threaded groove (110) for engaging the threaded seat (25).

7. A guide device for underground laying of a communication line according to claim 1, characterized in that: The drill bit (21) and the crushing roller (22) are rotatably installed through a support arm (27), and the support arm (27) is arranged in an annular array.