Water-air combined transverse drilling machine for rock-soil construction

Abstract

The utility model discloses a water-air combined transverse drilling machine for rock and soil construction, which comprises a transverse slide rail mechanism, a drilling machine support frame is connected onto the transverse slide rail mechanism in a sliding manner, a drilling machine driving mechanism is mounted on the drilling machine support frame, an output end of the drilling machine driving mechanism is connected with a transverse drilling rod, and a drilling rod guide mechanism is mounted on the transverse slide rail mechanism. A tunneling traction mechanism used for pulling the drilling machine supporting frame is installed on the drilling rod guiding mechanism. The drilling machine driving mechanism comprises a driving gearbox fixed to the drilling machine supporting frame. A plurality of drill rod guide supporting rollers are used for guiding and restraining the transverse drill rod, so that the transverse drill rod can keep better stability in the drilling process, and good drilling precision can be kept; and the tunneling traction mechanism is beneficial to keeping the drilling stability.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering construction, in particular to a water-gas combined transverse drilling machine used for rock and soil construction. Background Art

[0002] In modern construction projects, horizontal drilling is a common and important link. Whether in subway tunnel construction, channel construction or hydropower tunnel projects, horizontal drilling plays a key role. Mechanized horizontal drilling operations can greatly improve construction efficiency, save construction time and labor costs, and improve construction efficiency.

[0003] However, the existing transverse drilling machines still lack stability during the drilling process, which may cause unnecessary deviations in the drilling. In addition, the feed and traction systems of the existing transverse drilling machines are also defective, which causes unnecessary deflection torque to be generated inside the system, also affecting the drilling accuracy. Utility Model Content

[0004] The utility model aims to provide a water-gas combined transverse drilling machine for geotechnical construction, which can provide better stability during the drilling process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water-gas combined transverse drilling machine for geotechnical construction comprises a transverse slide rail mechanism, a drilling rig support frame is slidably connected to the transverse slide rail mechanism, a drilling rig driving mechanism is installed on the drilling rig support frame, a transverse drill rod is connected to the output end of the drilling rig driving mechanism, a drill rod guide mechanism is installed on the transverse slide rail mechanism, and a tunneling traction mechanism for towing the drilling rig support frame is installed on the drill rod guide mechanism;

[0007] The drilling rig driving mechanism comprises a driving gearbox fixed on the drilling rig support frame, a drilling rig driving motor is fixed on the drilling rig support frame, and the output shaft of the drilling rig driving motor is drivingly connected to the input shaft of the driving gearbox through a belt drive;

[0008] A connecting shaft support ring is fixed on the drilling rig support frame, a connecting shaft rotating ring is rotatably connected inside the connecting shaft support ring, a drill rod connecting shaft is fixed inside the connecting shaft rotating ring, one end of the drill rod connecting shaft is transmission connected to the output end of the drive gearbox, and the transverse drill rod is fixed to the other end of the drill rod connecting shaft.

[0009] Preferably, the transverse slide rail mechanism comprises a slide rail mechanism support frame, and two mutually parallel transverse support slide rails are fixed on the top of the slide rail mechanism support frame.

[0010] Preferably, a plurality of sets of sliding support rollers are fixed to the front and rear sides of the bottom of the drilling rig support frame, and the sliding support rollers are rollingly connected to the inner side of the transverse support rail.

[0011] Description: The transverse slide rail mechanism can provide good support and restraint for the entire drilling rig support frame, thereby preventing the drilling rig support frame from making unnecessary deviations perpendicular to the traction direction during the traction movement.

[0012] Preferably, the drill rod guiding mechanism includes a guiding mechanism support frame fixedly mounted on one end of the transverse slide rail mechanism, a guiding mechanism support ring is fixed on the guiding mechanism support frame, a plurality of drill rod guiding support rollers are rotatably connected to the inner side of the guiding mechanism support ring, and the transverse drill rods are jointly rollingly supported between the plurality of drill rod guiding support rollers.

[0013] Description: Multiple drill rod guide support rollers are used to guide and constrain the transverse drill rod, so that the transverse drill rod can maintain better stability during the drilling process, which is conducive to maintaining good drilling accuracy.

[0014] Preferably, the excavation traction mechanism comprises an excavation traction connecting frame connected to the drilling rig support frame;

[0015] A cable traction shaft is rotatably connected to the guide mechanism support frame, and a cable traction wheel is fixed at each end of the cable traction shaft, and a traction steel cable is wound and fixed on the cable traction wheel;

[0016] Two traction guide fixed pulleys are fixed on the guide mechanism support frame, one end of the traction steel cable is fixedly connected to the cable traction wheel, and the other end of the traction steel cable passes around the traction guide fixed pulley and is fixedly connected to the excavation traction connecting frame.

[0017] Description: When the tunneling traction mechanism tows and moves the entire drilling rig support frame, the traction force can be directed along the axis of the transverse drill rod, avoiding unnecessary bending moment of the transverse drill rod during the drilling process, which is beneficial to maintaining the stability of the drilling.

[0018] Compared with the prior art, the beneficial effects of the present invention are embodied in the following aspects:

[0019] 1. In the utility model, multiple drill rod guide support rollers are used to guide and constrain the transverse drill rod, so that the transverse drill rod can maintain better stability during the drilling process, which is conducive to maintaining good drilling accuracy;

[0020] 2. The utility model is easy to operate. When the excavation traction mechanism tows and moves the entire drilling rig support frame, the traction force can be along the axis direction of the horizontal drill rod, avoiding unnecessary bending moment of the horizontal drill rod during the drilling process, which is conducive to maintaining the stability of the drilling;

[0021] 3. The transverse slide rail mechanism of the utility model can play a good supporting and restraining role on the entire drilling rig support frame, avoiding unnecessary deviation of the drilling rig support frame in a direction perpendicular to the traction direction during the traction movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is the front view of the utility model;

[0023] Figure 2 yes Figure 1 Left view of

[0024] Figure 3 yes Figure 1 A top view of

[0025] Figure 4 It is a left view of the drill rod guide mechanism of the utility model.

[0026] In the figure, 10-transverse slide rail mechanism, 11-slide rail mechanism support frame, 111-installation fixing ear, 12-transverse support slide rail, 20-drilling rig support frame, 21-sliding support roller, 30-drilling rig drive mechanism, 311-drive gearbox, 32-drilling rig drive motor, 321-drive pulley, 322-drilling rig drive belt, 33-drill rod connecting shaft, 331-connecting shaft support ring, 332-connecting shaft rotating ring, 40-drill rod guide mechanism, 41-guide mechanism support frame, 42-guide mechanism support ring, 43-drill rod guide support roller, 50-excavation traction mechanism, 51-excavation traction connecting frame, 510-drill rod extension ring, 52-cable traction shaft, 521-cable traction wheel, 522-traction steel cable, 53-traction guide fixed pulley. DETAILED DESCRIPTION

[0027] Combine the following Figure 1-Figure 3 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front, and back directions mentioned below are consistent with the up, down, left, right, front, and back directions of the projection relationship of the respective main views or the mechanism schematic diagrams themselves.

[0028] Embodiment 1:

[0029] A water-gas combined horizontal drilling machine for geotechnical construction, such as Figure 1 As shown, it includes a transverse slide rail mechanism 10, a drilling rig support frame 20 is slidably connected to the transverse slide rail mechanism 10, a drilling rig driving mechanism 30 is installed on the drilling rig support frame 20, a transverse drill rod 300 is connected to the output end of the drilling rig driving mechanism 30, a drill rod guide structure 40 is installed on the transverse slide rail structure 10, and a tunneling traction mechanism 50 for traction of the drilling rig support frame 20 is installed on the drill rod guide structure 40;

[0030] like Figure 1 As shown, the transverse slide rail mechanism 10 includes a slide rail mechanism support frame 11, a plurality of mounting fixing ears 111 are fixed at the bottom of the slide rail mechanism support frame 11, and two mutually parallel transverse support slide rails 12 are fixed at the top of the slide rail mechanism support frame 11. Figure 2As shown, the transverse supporting rail 12 is a C-shaped steel rail, and the two transverse supporting rails 12 are opened towards each other.

[0031] The drilling rig support frame 20 is slidably connected between the two transverse support rails 12;

[0032] like Figure 1 As shown, the drilling rig driving mechanism 30 includes a driving gearbox 31 fixed on the drilling rig support frame 20, a driven pulley 311 is fixed to the input end of the driving gearbox 31, a drilling rig driving motor 32 is fixed to the drilling rig support frame 20, a driving pulley 321 is fixed to the output shaft of the drilling rig driving motor 32, and a plurality of drilling rig driving belts 322 are connected between the driving pulley 321 and the driven pulley 311;

[0033] A connecting shaft support ring 331 is fixed on the drilling rig support frame 20, and the connecting shaft support ring 331 has a connecting shaft rotating ring 332 coaxial therewith, and a drill rod connecting shaft 33 coaxial therewith is fixed therein, and one end of the drill rod connecting shaft 33 is drivingly connected to the output end of the drive gearbox 31, and the transverse drill rod 300 is fixed to the other end of the drill rod connecting shaft 33;

[0034] like Figure 4 As shown, the drill rod guide mechanism 40 includes a guide mechanism support frame 41 fixedly mounted on one end of the transverse slide rail mechanism 10, a guide mechanism support ring 42 is fixed on the guide mechanism support frame 41, a plurality of drill rod guide support rollers 43 whose axes extend parallel to the transverse slide rail mechanism 10 are rotatably connected to the inner side of the guide mechanism support ring 42, and the transverse drill rod 300 is jointly rollingly supported between the plurality of drill rod guide support rollers 43;

[0035] The excavation traction mechanism 50 can adopt a winch in the prior art to pull the entire drilling rig support frame 20 along the transverse support slide rail 12 through a steel cable.

[0036] Embodiment 2:

[0037] The difference from the first embodiment is that the structure of the excavation traction mechanism 50 is as follows: Figure 1 The excavation traction connecting frame 51 is connected to the drilling rig support frame 20, and the excavation traction connecting frame 51 has a drill rod extension ring 510, and the transverse drill rod 300 passes through the drill rod extension ring 510;

[0038] A cable traction shaft 52 is rotatably connected to the guide mechanism support frame 41, and the cable traction shaft 52 is driven to rotate by a servo motor. A cable traction wheel 521 is fixed at each end of the cable traction shaft 52, and a traction steel cable 522 is wound and fixed on the cable traction wheel 521;

[0039] Two traction guide fixed pulleys 53 are fixed on the guide mechanism support frame 41 , one end of the traction steel cable 522 is fixedly connected to the cable traction wheel 521 , and the other end of the traction steel cable 522 passes around the traction guide fixed pulley 53 and is fixedly connected to the excavation traction connecting frame 51 .

[0040] In the actual application process of the utility model, the transverse slide rail mechanism 10 is fixedly supported on the ground, and the axis of the drill rod connecting shaft 33 is made coaxial with the axis of the hole to be drilled, and the transverse drill rod 300 is fixedly installed on the drill rod connecting shaft 33;

[0041] The transverse drill rod 300 passes through the guide mechanism support ring 42 and is jointly rolled and supported between a plurality of drill rod guide support rollers 43;

[0042] The driving pulley 321 on the output shaft of the drilling rig driving motor 32 drives the driven pulley 311 to rotate through the drilling rig driving belt 322, and the driven pulley 311 drives the drill rod connecting shaft 33 to rotate through the driving gearbox 31, and the drill rod connecting shaft 33 drives the horizontal drill rod 300 to rotate;

[0043] The servo motor drives the cable traction shaft 52 to rotate, the cable traction shaft 52 drives the cable traction wheel 521 to rotate, the cable traction wheel 521 drives the traction steel cable 522 to tighten, the traction steel cable 522 drives the excavation traction connecting frame 51 together with the drilling rig support frame 20 to move along the transverse support slide rail 12, the drilling rig support frame 20 drives the drilling rig support frame 20 together with the transverse drill rod 300 to move toward the predetermined drilling position, and the rock and soil are drilled using the rotating transverse drill rod 300.

[0044] Embodiment 3:

[0045] On the basis of Example 2, Figure 2 As shown, a plurality of sets of sliding support rollers 21 are fixed to the front and rear sides of the bottom of the drilling rig support frame 20 , and the sliding support rollers 21 are rollingly connected to the inner side of the transverse support rail 12 .

Claims

1. A water-gas combined horizontal drilling machine for geotechnical construction, characterized in that: The invention comprises a transverse slide rail mechanism (10), a drill support frame (20) being slidably connected to the transverse slide rail mechanism (10), a drill drive mechanism (30) being installed on the drill support frame (20), a transverse drill rod (300) being connected to the output end of the drill drive mechanism (30), a drill rod guide mechanism (40) being installed on the transverse slide rail mechanism (10), and a tunneling traction mechanism (50) for traction of the drill support frame (20) being installed on the drill rod guide mechanism (40); The drilling rig driving mechanism (30) comprises a driving gearbox (31) fixed on the drilling rig support frame (20), a drilling rig driving motor (32) is fixed on the drilling rig support frame (20), and an output shaft of the drilling rig driving motor (32) is drivingly connected to an input shaft of the driving gearbox (31) via a belt drive; A connecting shaft support ring (331) is fixed on the drilling rig support frame (20), a connecting shaft rotating ring (332) is rotatably connected inside the connecting shaft support ring (331), a drill rod connecting shaft (33) is fixed inside the connecting shaft rotating ring (332), one end of the drill rod connecting shaft (33) is drivingly connected to the output end of the drive gearbox (31), and the transverse drill rod (300) is fixed to the other end of the drill rod connecting shaft (33).

2. The water-air combined horizontal drilling machine for geotechnical construction according to claim 1, characterized in that: The transverse slide rail mechanism (10) comprises a slide rail mechanism support frame (11), and two mutually parallel transverse support slide rails (12) are fixed on the top of the slide rail mechanism support frame (11).

3. The water-air combined horizontal drilling machine for geotechnical construction according to claim 2, characterized in that: A plurality of sets of sliding support rollers (21) are fixed to the front and rear sides of the bottom of the drilling rig support frame (20), and the sliding support rollers (21) are rollingly connected to the inner side of the transverse support slide rail (12).

4. The water-air combined horizontal drilling machine for geotechnical construction according to claim 1, characterized in that: The drill rod guide mechanism (40) comprises a guide mechanism support frame (41) fixedly mounted on one end of the transverse slide rail mechanism (10); a guide mechanism support ring (42) is fixed on the guide mechanism support frame (41); a plurality of drill rod guide support rollers (43) are rotatably connected to the inner side of the guide mechanism support ring (42); and the transverse drill rod (300) is jointly rollingly supported between the plurality of drill rod guide support rollers (43).

5. The water-air combined horizontal drilling machine for geotechnical construction according to claim 4, characterized in that: The excavation traction mechanism (50) comprises an excavation traction connecting frame (51) connected to the drilling rig support frame (20); A cable traction shaft (52) is rotatably connected to the guide mechanism support frame (41), a cable traction wheel (521) is fixed at each end of the cable traction shaft (52), and a traction steel cable (522) is wound and fixed on the cable traction wheel (521); Two traction guide fixed pulleys (53) are fixed on the guide mechanism support frame (41), one end of the traction steel cable (522) is fixedly connected to the cable traction wheel (521), and the other end of the traction steel cable (522) passes around the traction guide fixed pulley (53) and is fixedly connected to the excavation traction connecting frame (51).

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