A guide drill rod for horizontal directional drilling rig

Abstract

The present invention relates to the technical field of horizontal directional drilling rigs, and discloses a guide drill rod of a horizontal directional drilling rig, comprising a workbench, a main control room is fixedly installed on the top of the workbench, a hydraulic lifting rod is fixedly connected to the top of the workbench, the top of the hydraulic lifting rod slides and is hinged with an electric slide rail, a moving rod is fixedly installed on the left side of the electric slide, a drill bit is installed on the left end of the moving rod, and a motor is arranged on the inner wall of the drill bit; a conducting mechanism is arranged on the surface of the moving rod, and when drilling a well, the present invention drives the conducting rod to conduct the moving rod to prevent the moving rod from being blocked inside, which can not only improve the water flow conveying speed, but also extend the service life of the equipment and improve the overall performance of the equipment, and while conducting, the conducting rod drives the knocking rod to knock the filter plate to shake off the impurities on the filter plate, thereby improving the water flow conveying speed and making the drill bit work more efficiently.

Description

Technical Field

[0001] The invention relates to the technical field of horizontal directional drilling machines, in particular to a guide drill rod of a horizontal directional drilling machine. Background Art

[0002] Guide drill rods play a vital role in horizontal directional drilling rigs, ensuring the accuracy and efficiency of underground construction. With the continuous advancement of technology, the design and materials of guide drill rods are also constantly evolving to adapt to more complex construction environments and requirements.

[0003] The patent with application number 202221101366.4 relates to a guide drill rod for a horizontal directional drilling rig, and in particular includes a fixed motor, a movable sleeve is movably connected to the side of the fixed motor, a connecting sleeve is fixedly connected to the side of the movable sleeve, a fixed rod is movably connected inside the connecting sleeve, the side of the fixed rod is fixedly connected to the fixed motor, one end of the movable sleeve is slidably connected to a telescopic rod, the side of the telescopic rod is fixedly connected to a side upper seat, the side of the side upper seat is fixedly connected to an adjusting rod, and one end of the adjusting rod is movably connected to a side The face sleeve, one end of the side sleeve is fixedly connected with the side lower seat, through the coordinated use of the connecting sleeve, the movable sleeve, the threaded groove and the side pin, it is convenient for the staff to quickly install and replace it when it is damaged during use, thereby avoiding inconvenient installation and replacement, which delays the normal use of the staff. However, when drilling, this device is difficult to push away and separate the soil and gravel concentrated on the drill bit, which will cause the device to become stuck and not flexible enough during drilling. Therefore, a horizontal directional drilling rig guide drill rod is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a guide drill rod for a horizontal directional drilling rig in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a guide drill rod of a horizontal directional drilling rig, comprising a workbench, a main control room is fixedly installed on the top of the workbench, a hydraulic lifting rod is fixedly connected to the top of the workbench, the top of the hydraulic lifting rod slides and is hinged with an electric slide rail, the top of the electric slide rail is slidably connected with a slide plate, the top of the slide plate is fixedly connected with an electric slider, a moving rod is fixedly installed on the left side of the electric slider, a drill bit is installed on the left end of the moving rod, and a motor is arranged on the inner wall of the drill bit; a conduction mechanism is arranged on the surface of the moving rod, The inner wall of the drill bit is provided with an anti-stuck mechanism, and the bottom of the electric slide rail is provided with an adjustment support mechanism; the conduction mechanism includes a square block, a pulley 1, a connecting rod 1, an L-shaped rod 1, an L-shaped rod 2, a limit block 1, a conduction rod, and a cross rod. The square block is fixedly connected to the right end of the drill bit, the L-shaped rod 1 is slidably connected to the inner wall of the moving rod, the connecting rod 1 is fixedly connected to the side of the L-shaped rod 1 away from the moving rod, the pulley 1 is installed on the circumferential surface of the connecting rod 1, the cross rod is fixedly connected to the inner wall of the moving rod, the conduction rod is slidably connected to the inner wall of the cross rod, and the L-shaped rod 2 is fixed The limit block 1 is connected to the circumferential surface of the conducting rod, and the limit block 1 is fixedly connected to the right side of the L-shaped rod 2 by a spring; the conducting mechanism also includes a C-shaped rod, a knocking rod, a positioning block, and a filter plate. The C-shaped rod is slidably connected to the inner wall of the drill bit, the positioning block is fixedly connected to the inner wall of the drill bit, the knocking rod is rotatably connected to the inner wall of the positioning block by a torsion spring, and the filter plate is fixedly connected to the inner wall of the drill bit; when drilling a well on the ground, the drill bit drives the square block to rotate, and the square block drives the conducting rod to conduct the inside of the moving rod to prevent the inside of the moving rod from being blocked, which makes it difficult for water to pass through, and can not only improve the water flow, but also improve the water flow. The utility model can improve the efficiency and safety of conveying, reduce energy consumption, extend the service life of equipment, and improve the overall performance of equipment. While the inside of the moving rod is conducted, the conducting rod drives the knocking rod to knock on the filter plate, and the impurities on the filter plate are shaken off, thereby improving the conveying speed of water flow and making the working efficiency of the drill bit better. The two sides of the electric slide rail are rotatably connected to the workbench, the outer surface of the square block contacts the circumferential surface of the pulley one, the right side of the L-shaped rod one contacts the left side of the L-shaped rod two, the limit block one is fixedly connected to the inner wall of the moving rod, and the right side of the C-shaped rod contacts the left end of the conducting rod.

[0006] Preferably, the anti-stuck mechanism includes a second limit block, a second connecting rod, and a push block, the second connecting rod is slidably connected to the inner wall of the drill bit, the second limit block is fixedly connected to the right end of the second connecting rod, and the push block is fixedly connected to the left end of the second connecting rod; the anti-stuck mechanism also includes a fixed block, an annular plate, a guide plate, a push plate, and a second pulley, the fixed block is fixedly connected to the circumferential surface of the second connecting rod, the annular plate is fixedly connected to the outer surface of the fixed block, the second pulley is installed on the outer surface of the annular plate, the guide plate is slidably connected to the inner wall of the drill bit, and the push plate is fixedly connected to the outer surface of the guide plate; While the moving rod is clearing the block, the connecting rod one drives the push block to move back and forth to push out the gravel inside the drill bit, thereby preventing the drill bit from getting stuck during drilling and causing mechanical failure, thereby increasing the service life of the machinery, improving the working efficiency of the equipment, and improving the stability of the drill bit. When the drill bit is conducting, the connecting rod two drives the push plate to move to push out the gravel in the drill bit slot, thereby further improving the cleaning effect, reducing the jamming time of the drill bit, and ensuring the continuity of the drilling operation, thereby improving the overall operation efficiency. The inner wall of the guide plate is slidably connected to the second pulley, and the left end of the connecting rod one is in contact with the right end of the second limit block.

[0007] Preferably, the adjustment support mechanism includes a rotating plate, a bottom plate, a sliding rod, a cylinder, a base, a bolt, and an extrusion plate. The rotating plate is rotatably connected to the front and rear sides of the electric slide rail, the bottom plate is fixedly connected to the bottom of the rotating plate, the sliding rod is fixedly connected to the bottom of the bottom plate, the inner wall of the cylinder is slidably connected to the circumferential surface of the sliding rod, the base is fixedly connected to the bottom end of the cylinder, the bolt is threadedly connected to the inner wall of the cylinder, and the extrusion plate is slidably connected to the inner wall of the cylinder; when the equipment is working, the electric slide rail adjustment drives the bottom plate to move to support the ground, thereby increasing the grip during drilling and preventing The vibration generated during drilling causes the direction of drilling to shift, which improves the accuracy of drilling, makes drilling safer, and improves the overall working efficiency of the equipment. While supporting the moving rod, the base can be adjusted by adjusting the bolts to adapt to different heights for support, ensuring that the drilling rig remains in a suitable working position, improving the stability of the operation, and enabling it to adapt to different ground conditions, thereby improving the flexibility of the drilling operation and making the drilling operation more efficient, safer and more adaptable. The right side of the bolt contacts the outer surface of the extrusion plate, and the right side of the extrusion plate contacts the circumferential surface of the sliding rod.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects:

[0009] 1. The guide drill rod of a horizontal directional drilling rig is operated in coordination with a square block, a pulley, a connecting rod, an L-shaped rod, a L-shaped rod, a limit block, a conducting rod, a cross rod, a C-shaped rod, a knocking rod, a positioning block, and a filter plate. When drilling a well on the ground, the drill bit drives the square block to rotate, and the square block drives the conducting rod to conduct the inside of the moving rod to prevent the inside of the moving rod from being blocked and causing water to be difficult to pass through. This can not only improve the efficiency and safety of water flow transportation, but also reduce energy consumption, extend the service life of the equipment, and improve the overall performance of the equipment. While conducting the inside of the moving rod, the conducting rod drives the knocking rod to knock on the filter plate to shake off impurities on the filter plate, thereby improving the water flow transportation speed and making the drill bit more efficient.

[0010] 2. The guide drill rod of a horizontal directional drilling rig cooperates with the limit block 2, the connecting rod 2, the push block, the fixed block, the annular plate, the guide plate, the push plate and the pulley 2 to operate. While the moving rod is clearing, the connecting rod 1 drives the push block to move back and forth to push out the gravel inside the drill bit, thereby preventing the drill bit from getting stuck during drilling and causing mechanical failure, thereby increasing the service life of the machinery, improving the working efficiency of the equipment, and improving the stability of the drill bit. When the drill bit is conducting, the connecting rod 2 drives the push plate to move to push out the gravel in the drill bit slot, thereby further improving the cleaning effect, reducing the stuck time of the drill bit, ensuring the continuity of the drilling operation, and thus improving the overall operation efficiency.

[0011] 3. The guide drill rod of the horizontal directional drilling rig is operated through the cooperation among the rotating plate, the bottom plate, the sliding rod, the cylinder, the base, the bolts and the extrusion plate. When the equipment is working, the electric slide rail adjustment drives the bottom plate to move to support the ground, thereby increasing the grip during drilling and preventing the vibration caused by drilling from causing the drilling direction to shift, thereby improving the accuracy of drilling, making drilling safer and improving the overall work efficiency of the equipment. While supporting the moving rod, the base can be adjusted by adjusting the bolts to facilitate support at different heights, ensuring that the drilling rig remains in a suitable working position, improving the stability of the operation, and enabling it to adapt to different ground conditions, thereby improving the flexibility of the drilling operation and making the drilling operation more efficient, safer and more adaptable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the drill bit structure of the present invention;

[0014] Figure 3 It is a cross-sectional view of the movable rod structure of the present invention;

[0015] Figure 4 This is a schematic diagram of the conduction rod structure of the present invention;

[0016] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure in the middle;

[0017] Figure 6 This is a schematic diagram of the push plate structure of the present invention;

[0018] Figure 7 This is a schematic diagram of the structure of the annular plate of the present invention;

[0019] Figure 8 This is a schematic diagram of the base structure of the present invention;

[0020] Fig. 9 For the present invention Figure 8 A magnified schematic diagram of structure B in the middle.

[0021] In the figure: 1. workbench; 2. main control room; 3. electric slide rail; 4. slide plate; 5. electric slide block; 6. drill bit; 7. conduction mechanism; 71. square block; 72. pulley one; 73. connecting rod one; 74. L-shaped rod one; 75. L-shaped rod two; 76. limit block one; 77. conduction rod; 78. cross rod; 79. C-shaped rod; 710. knock rod; 711. positioning block; 712. filter plate; 8. anti-stuck mechanism; 81. limit block two; 82. connecting rod two; 83. push block; 84. fixed block; 85. annular plate; 86. guide plate; 87. push plate; 88. pulley two; 9. adjustment support mechanism; 91. rotating plate; 92. bottom plate; 93. sliding rod; 94. cylinder; 95. base; 96. bolt; 97. extrusion plate; 10. moving rod; 11. hydraulic lifting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 9One embodiment of the present invention is: a guide drill rod of a horizontal directional drilling rig, comprising a workbench 1, a main control room 2 is fixedly installed on the top of the workbench 1, a hydraulic lifting rod 11 is fixedly connected to the top of the workbench 1, an electric slide rail 3 is slidably and hingedly connected to the top of the hydraulic lifting rod 11, a slide plate 4 is slidably connected to the top of the electric slide rail 3, an electric slider 5 is fixedly connected to the top of the slide plate 4, a moving rod 10 is fixedly installed on the left side of the electric slider 5, a drill bit 6 is installed on the left end of the moving rod 10, and a motor is arranged on the inner wall of the drill bit 6; a conducting mechanism 7 is arranged on the surface of the moving rod 10, an anti-stuck mechanism 8 is arranged on the inner wall of the drill bit 6, and an adjustment support mechanism 9 is arranged at the bottom of the electric slide rail 3; the conducting mechanism 7 includes a square block 71, a pulley 72, and a connecting rod 7 3. L-shaped rod 1 74, L-shaped rod 2 75, limit block 1 76, conducting rod 77, cross rod 78, square block 71 is fixedly connected to the right end of drill bit 6, L-shaped rod 1 74 is slidably connected to the inner wall of moving rod 10, connecting rod 1 73 is fixedly connected to the side of L-shaped rod 1 74 away from moving rod 10, pulley 1 72 is installed on the circumferential surface of connecting rod 1 73, cross rod 78 is fixedly connected to the inner wall of moving rod 10, conducting rod 77 is slidably connected to the inner wall of cross rod 78, L-shaped rod 2 75 is fixedly connected to the circumferential surface of conducting rod 77, and limit block 1 76 is fixedly connected to the right side of L-shaped rod 2 75 by spring; at the same time, drill bit 6 drives square block 71 to rotate, square block 71 drives pulley 1 72 to move through the outer surface, and pulley 1 72 drives connecting rod 1 7 3 moves, the connecting rod 1 73 drives the L-shaped rod 1 74 to move, the L-shaped rod 1 74 drives the L-shaped rod 2 75 to move through the inclined surface, and the L-shaped rod 2 75 is reset by the spring, so that the L-shaped rod 2 75 drives the conducting rod 77 to move back and forth, and conducts the inside of the moving rod 10 to prevent the inside of the moving rod 10 from being blocked and causing the water flow to be difficult to pass through, which can not only improve the efficiency and safety of water flow transportation, but also reduce energy consumption, extend the service life of the equipment, and improve the overall performance of the equipment. The conducting mechanism 7 also includes a C-shaped rod 79, a knocking rod 710, a positioning block 711, and a filter plate 712. The C-shaped rod 79 is slidably connected to the inner wall of the drill bit 6, the positioning block 711 is fixedly connected to the inner wall of the drill bit 6, and the knocking rod 710 is rotatably connected to the positioning block 711 through a torsion spring. The filter plate 712 is fixedly connected to the inner wall of the drill bit 6; while the inside of the moving rod 10 is conducting, the conducting rod 77 drives the C-shaped rod 79 to move through the left end face, and the C-shaped rod 79 drives the knocking rod 710 to rotate through the inclined surface. When the conducting rod 77 is reset, the knocking rod 710 will knock on the filter plate 712 to shake off the impurities in the holes of the filter plate 712, thereby improving the conveying speed of the water flow and making the working efficiency of the drill bit 6 better. The two sides of the electric slide rail 3 are rotatably connected to the workbench 1, the outer surface of the square block 71 contacts the circumferential surface of the pulley 1 72, the right side of the L-shaped rod 1 74 contacts the left side of the L-shaped rod 2 75, the limit block 1 76 is fixedly connected to the inner wall of the moving rod 10, and the right side of the C-shaped rod 79 contacts the left end of the conducting rod 77;

[0024] The anti-stuck mechanism 8 includes a limit block 2 81, a connecting rod 2 82, and a push block 83. The connecting rod 2 82 is slidably connected to the inner wall of the drill bit 6, the limit block 2 81 is fixedly connected to the right end of the connecting rod 2 82, and the push block 83 is fixedly connected to the left end of the connecting rod 2 82; while the moving rod 10 is dredging, the connecting rod 1 73 drives the limit block 2 81 to move through the left end face, and when the connecting rod 1 73 leaves, it is reset by the spring, the limit block 2 81 reciprocates to drive the connecting rod 2 82 to reciprocate, and the connecting rod 2 82 drives the push block 83 to reciprocate to move the drill The gravel inside the head 6 is pushed out to prevent the drill bit 6 from getting stuck and causing mechanical failure during drilling, thereby increasing the service life of the machine, improving the working efficiency of the equipment, and improving the stability of the drill bit 6. The anti-stuck mechanism 8 also includes a fixed block 84, an annular plate 85, a guide plate 86, a push plate 87, and a pulley 88. The fixed block 84 is fixedly connected to the circumferential surface of the connecting rod 82, the annular plate 85 is fixedly connected to the outer surface of the fixed block 84, the pulley 88 is installed on the outer surface of the annular plate 85, and the guide plate 86 is slidably connected to the drill bit 6. The inner wall of the guide plate 86 is fixedly connected to the outer surface of the guide plate 86; when the drill bit 6 is turned on, the connecting rod 82 drives the fixed block 84 to move, the fixed block 84 drives the annular plate 85 to move, the annular plate 85 drives the pulley 88 to move, the pulley 88 drives the guide plate 86 to move through the circumferential surface, and the guide plate 86 drives the push plate 87 to move to push out the gravel in the slot of the drill bit 6, further improving the cleaning effect, reducing the jamming time of the drill bit 6, ensuring the continuity of the drilling operation, thereby improving the overall operation efficiency, the inner wall of the guide plate 86 is slidably connected to the pulley 88, and the left end of the connecting rod 73 contacts the right end of the limit block 81.

[0025] Working principle: When underground exploration drilling is required during construction, a horizontal directional drilling rig can be used for construction to avoid damage to the ground. The staff controls the main control room 2, drives the equipment to the designated position, starts the workbench 1 to rotate, and the workbench 1 drives the electric slide 3 to rotate. After adjustment, start the hydraulic lifting rod 11 to lift and adjust the electric slide 3. After adjustment, start the electric slide 3 to drive the slide plate 4 to move, the slide plate 4 drives the electric slider 5 to move, the electric slider 5 drives the moving rod 10 to move, and the moving rod 10 drives the drill bit 6 to move and align to start working. When drilling a well on the ground, water is sprayed inside the moving rod 10. The sprayed water can wash away the rock cuttings and soil generated during the drilling process, keep the borehole clean, and ensure smooth drilling. At the same time, the drill bit 6 drives the square block 71 to rotate, and the square block 71 drives the pulley 72 to move through the outer surface. 1 72 drives connecting rod 1 73 to move, connecting rod 1 73 drives L-shaped rod 1 74 to move, L-shaped rod 1 74 drives L-shaped rod 2 75 to move through the inclined surface, and L-shaped rod 2 75 is reset by a spring, so that L-shaped rod 2 75 drives conducting rod 77 to move back and forth, and conducts the inside of the moving rod 10 to prevent the inside of the moving rod 10 from being blocked and causing water to be difficult to pass through. This can not only improve the efficiency and safety of water flow transportation, but also reduce energy consumption, extend the service life of the equipment, and improve the overall performance of the equipment. While conducting the inside of the moving rod 10, the conducting rod 77 drives the C-shaped rod 79 to move through the left end face, and the C-shaped rod 79 drives the knocking rod 710 to rotate through the inclined surface. When the conducting rod 77 is reset, the knocking rod 710 will knock on the filter plate 712 to shake off the impurities in the holes of the filter plate 712, thereby improving the water flow transportation speed and making the drill bit 6 work more efficiently.

[0026] When the moving rod 10 is dredging, the connecting rod 1 73 drives the limit block 2 81 to move through the left end face. When the connecting rod 1 73 leaves, it is reset by the spring. The limit block 2 81 moves back and forth to drive the connecting rod 2 82 to move back and forth. The connecting rod 2 82 drives the push block 83 to move back and forth to push out the gravel inside the drill bit 6, so as to prevent the drill bit 6 from getting stuck during drilling and causing mechanical failure, thereby improving the service life of the machinery, making the equipment more efficient, and also improving the stability of the drill bit 6. When the drill bit 6 is conducting, the connecting rod 2 82 drives the fixed block 84 to move, the fixed block 84 drives the annular plate 85 to move, the annular plate 85 drives the pulley 2 88 to move, and the pulley 2 88 drives the guide plate 86 to move through the circumferential surface, and the guide plate 86 drives the push plate 87 to move to push out the gravel in the card slot of the drill bit 6, further improving the cleaning effect, reducing the stuck time of the drill bit 6, ensuring the continuity of the drilling operation, and thus improving the overall operation efficiency.

[0027] See also Figure 1-Figure 9On the basis of the above embodiment, in another embodiment of the present invention, the adjusting support mechanism 9 includes a rotating plate 91, a bottom plate 92, a sliding rod 93, a cylinder 94, a base 95, a bolt 96, and an extrusion plate 97. The rotating plate 91 is rotatably connected to the front and rear sides of the electric slide rail 3, and the bottom plate 92 is fixedly connected to the bottom of the rotating plate 91. When the equipment is working, after the electric slide rail 3 is adjusted to the corresponding position, the moving rod 10 starts to work, and at the same time, the rotating plate 91 moves with the electric slide rail 3, and the rotating plate 91 drives the bottom plate 92 to move to support the ground, thereby increasing the grip during drilling, preventing the vibration generated during drilling from causing the drilling direction to deviate, improving the accuracy of drilling, and making drilling safer, thereby improving the overall working efficiency of the equipment. The sliding rod 93 is fixedly connected to the bottom of the bottom plate 92, and the inner wall of the cylinder 94 is connected to the sliding rod 93. The circumferential surface of the rod 93 is slidably connected, the base 95 is fixedly connected to the bottom end of the cylinder 94, the bolt 96 is threadedly connected to the inner wall of the cylinder 94, and the extrusion plate 97 is slidably connected to the inner wall of the cylinder 94; while supporting the movable rod 10, the extrusion plate 97 can be adjusted by adjusting the bolt 96, and the sliding rod 93 can be adjusted after the extrusion plate 97 is loosened, and the sliding rod 93 can adjust the cylinder 94, and the cylinder 94 drives the base 95 to adjust to adapt to different heights for support, ensuring that the drilling rig remains in a suitable working position, improving the stability of the operation, and enabling it to adapt to different ground conditions, thereby improving the flexibility of the drilling operation, and making the drilling operation more efficient, safe and adaptable. The right side of the bolt 96 contacts the outer surface of the extrusion plate 97, and the right side of the extrusion plate 97 contacts the circumferential surface of the sliding rod 93.

[0028] Working principle: When the equipment is working, after the electric slide rail 3 is adjusted to the corresponding position, the moving rod 10 starts to work, and the rotating plate 91 moves with the electric slide rail 3. The rotating plate 91 drives the bottom plate 92 to move to support the ground, thereby increasing the grip during drilling and preventing the vibration caused by drilling from causing the drilling direction to shift, thereby improving the accuracy of drilling, making drilling safer, and improving the overall working efficiency of the equipment. While supporting the moving rod 10, the extrusion plate 97 can be adjusted by adjusting the bolt 96. After the extrusion plate 97 is loosened, the sliding rod 93 can be adjusted. The sliding rod 93 can adjust the cylinder 94, and the cylinder 94 drives the base 95 to adjust to adapt to different heights for support, ensuring that the drilling rig remains in a suitable working position, improving the stability of the operation, and enabling it to adapt to different ground conditions, thereby improving the flexibility of the drilling operation and making the drilling operation more efficient, safer and more adaptable.

[0029] The present invention provides a guide drill rod for a horizontal directional drilling rig. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be considered as the protection scope of the present invention. All components not specified in this embodiment can be implemented using existing technologies.

Claims

1. A guide drill rod for a horizontal directional drilling rig, comprising a workbench, characterized in that: A main control room is fixedly installed on the top of the workbench, a hydraulic lifting rod is fixedly connected to the top of the workbench, an electric slide rail is slidably and hingedly connected to the top of the hydraulic lifting rod, a slide plate is slidably connected to the top of the electric slide rail, an electric slider is fixedly connected to the top of the slide plate, a moving rod is fixedly installed on the left side of the electric slider, a drill bit is installed on the left end of the moving rod, and a motor is arranged on the inner wall of the drill bit; The surface of the moving rod is provided with a conduction mechanism, the inner wall of the drill bit is provided with an anti-stuck mechanism, and the bottom of the electric slide rail is provided with an adjustment support mechanism; The conduction mechanism includes a square block, a pulley 1, a connecting rod 1, an L-shaped rod 1, a L-shaped rod 2, a limit block 1, a conduction rod, and a cross rod. The square block is fixedly connected to the right end of the drill bit, the L-shaped rod 1 is slidably connected to the inner wall of the moving rod, the connecting rod 1 is fixedly connected to the side of the L-shaped rod 1 away from the moving rod, the pulley 1 is installed on the circumferential surface of the connecting rod 1, the cross rod is fixedly connected to the inner wall of the moving rod, the conduction rod is slidably connected to the inner wall of the cross rod, the L-shaped rod 2 is fixedly connected to the circumferential surface of the conduction rod, and the limit block 1 is fixedly connected to the right side of the L-shaped rod 2 through a spring; The conduction mechanism further includes a C-shaped rod, a knocking rod, a positioning block, and a filter plate, wherein the C-shaped rod is slidably connected to the inner wall of the drill bit, the positioning block is fixedly connected to the inner wall of the drill bit, the knocking rod is rotationally connected to the inner wall of the positioning block through a torsion spring, and the filter plate is fixedly connected to the inner wall of the drill bit; The anti-stuck mechanism comprises a second limit block, a second connecting rod, and a push block, wherein the second connecting rod is slidably connected to the inner wall of the drill bit, the second limit block is fixedly connected to the right end of the second connecting rod, and the push block is fixedly connected to the left end of the second connecting rod; The anti-stuck mechanism also includes a fixed block, an annular plate, a guide plate, a push plate, and a second pulley. The fixed block is fixedly connected to the circumferential surface of the second connecting rod, the annular plate is fixedly connected to the outer surface of the fixed block, the second pulley is installed on the outer surface of the annular plate, the guide plate is slidably connected to the inner wall of the drill bit, and the push plate is fixedly connected to the outer surface of the guide plate.

2. A guide drill rod for a horizontal directional drilling rig according to claim 1, characterized in that: The two sides of the electric slide rail are rotatably connected to the workbench, the outer surface of the square block contacts the circumferential surface of pulley one, the right side of the L-shaped rod one contacts the left side of the L-shaped rod two, the limit block one is fixedly connected to the inner wall of the moving rod, and the right side of the C-shaped rod contacts the left end of the conducting rod.

3. A guide drill rod for a horizontal directional drilling rig according to claim 2, characterized in that: The inner wall of the guide plate is slidably connected to the second pulley, and the left end of the first connecting rod is in contact with the right end of the second limiting block.

4. A guide drill rod for a horizontal directional drilling rig according to claim 3, characterized in that: The adjustment support mechanism includes a rotating plate, a bottom plate, a sliding rod, a cylinder, a base, a bolt, and an extrusion plate. The rotating plate is rotatably connected to the front and rear sides of the electric slide rail, the bottom plate is fixedly connected to the bottom of the rotating plate, the sliding rod is fixedly connected to the bottom of the bottom plate, the inner wall of the cylinder is slidably connected to the circumferential surface of the sliding rod, the base is fixedly connected to the bottom end of the cylinder, the bolt is threadedly connected to the inner wall of the cylinder, and the extrusion plate is slidably connected to the inner wall of the cylinder.

5. A guide drill rod for a horizontal directional drilling rig according to claim 4, characterized in that: The right side of the bolt contacts the outer surface of the pressing plate, and the right side of the pressing plate contacts the circumferential surface of the sliding rod.

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