Automatic drill rod warehouse of drilling machine and multifunctional drilling machine

Abstract

The utility model discloses an automatic drill rod warehouse of a drilling machine and a multifunctional drilling machine, and relates to the technical field of drill rod extension rods of drilling machines. The automatic drill pipe warehouse of the drilling machine comprises a stand column, a rotating disc assembly and a rotating power piece, and the stand column is fixedly arranged on the drilling machine; the turntable assembly is rotatably arranged around the central axis of the turntable assembly, and is provided with a plurality of mounting positions which are distributed along the same circumference and are used for mounting drill rods; when the turntable assembly is located at the first position, the mounting position deviates from the connecting rod position corresponding to the power head; and when the turntable assembly is located at the second position, the turntable assembly rotates around the central axis of the turntable assembly, so that one of the mounting positions is aligned with the connecting rod position corresponding to the power head. According to the automatic drill rod warehouse of the drilling machine, the drill rods can be automatically switched to the positions corresponding to the power heads, and the rod connecting precision of the drill rods can be effectively improved. In addition, the rotary disc assembly is provided with a plurality of installation positions used for installing the drill rods, the drill rods used for rod connecting can be continuously provided, and the rod connecting efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drill rod connecting rods for drilling rigs, and more specifically, to an automatic drill rod library for drilling rigs. In addition, the utility model also relates to a multifunctional drilling rig comprising the automatic drill rod library for drilling rigs. Background Art

[0002] Pile-driving machinery is a key piece of equipment used in pile foundation construction, playing a pivotal role in national infrastructure development. Currently, rod connection often relies on auxiliary equipment (cranes, excavators). This involves hoisting the drill rod to be connected below the power head, manually assisting in verticalizing the drill rod, aligning the hole, and lowering the power head to connect the rod. Manually inserting the pins makes connection difficult and dangerous.

[0003] In summary, how to provide an automatic drill rod library for a drilling rig that improves the accuracy of drill rod connection and realizes automatic switching of drill rods is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide an automatic drill rod library for a drilling rig, which can continuously provide drill rods to the connecting rod system and align the drill rods to be connected with the power head during the connecting rod process, thereby effectively improving the accuracy of drill rod connecting.

[0005] Another object of the present utility model is to provide a multifunctional drilling rig comprising the above-mentioned automatic drill rod library.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] An automatic drill rod library for a drilling rig, comprising:

[0008] The column is fixed to the drilling rig;

[0009] A turntable assembly is rotatably arranged around its central axis, and the turntable assembly is provided with a plurality of mounting positions distributed along the same circumference and used for mounting drill rods;

[0010] A rotating power member, one end of which is connected to the column and the other end of which is connected to the turntable assembly, wherein the rotating power member is used to drive the turntable assembly as a whole to switch between the first position and the second position;

[0011] When the turntable assembly is located at the first position, the mounting position deviates from the connecting rod position corresponding to the power head; when the turntable assembly is located at the second position, the turntable assembly rotates around its central axis to align one of the multiple mounting positions with the connecting rod position corresponding to the power head.

[0012] Optionally, the turntable assembly includes a first turntable, a second turntable and a connecting rod connecting the first turntable and the second turntable, which are axially spaced and coaxially arranged along the mounting position, and the second turntable is located at the lower part of the first turntable; the first turntable and the second turntable rotate synchronously; the first turntable and the second turntable are both provided with the mounting position, and the drill rod passes through the mounting position of the first turntable and the mounting position of the second turntable in sequence.

[0013] Optionally, the turntable assembly further includes:

[0014] a first swing arm, one end of which is fixed to the first turntable and the other end of which is rotatably connected to the column;

[0015] a second swing arm, one end of which is fixed to the second turntable and the other end of which is rotatably connected to the column;

[0016] An anti-twist bar has one end connected to the first swing arm and the other end connected to the second swing arm, so that the first turntable and the second turntable can be synchronously switched to the first position or the second position.

[0017] Optionally, the turntable assembly further includes:

[0018] a rotating member, mounted on the second turntable, wherein the rotating member is the main body structure of the second turntable;

[0019] a first yaw cylinder, one end of which is rotatably mounted on the second swing arm and the other end of which is rotatably mounted on the rotating member;

[0020] a second yaw cylinder, one end of which is rotatably mounted on the second swing arm and the other end of which is rotatably mounted on the rotating member;

[0021] When the second yaw oil cylinder is extended, the rotating member rotates in the forward direction. When the first yaw oil cylinder is extended, the rotating member rotates in the forward direction based on the extended state of the second yaw oil cylinder.

[0022] Optionally, the rotating power member includes a swing arm cylinder, one end of the swing arm cylinder is rotatably connected to the column, and the other end is rotatably connected to the first swing arm or the second swing arm.

[0023] Optionally, the second turntable is provided with a V-shaped stopper, and the V-shaped stopper is used to support the drill rod installed in the installation position to limit the axial position of the drill rod.

[0024] Optionally, a plurality of positioning pin holes are provided on the outer peripheral side surface of the rotating member, and the positioning pin holes correspond one-to-one to the installation positions in the second rotating disk;

[0025] The second swing arm is provided with a locking assembly for lockingly cooperating with the positioning pin hole to limit the rotation of the second turntable around its axis.

[0026] Optionally, the locking assembly includes:

[0027] A mounting body, fixedly mounted on the second swing arm;

[0028] A latch pin, which can be extended or retracted along its axial direction, and is used to engage with the positioning pin hole;

[0029] an elastic member, one end of which abuts against the mounting body and the other end of which abuts against the latch, the elastic member being used to provide a pre-tightening force for the insertion and cooperation between the latch and the positioning pin hole;

[0030] A reset power member has a movable end movable along the axial direction of the latch, the movable end is connected to the latch, and the reset power member is used to drive the latch to overcome the elastic force of the elastic member and retract to a position where the plug-in fit with the positioning pin hole is released.

[0031] Optionally, two position detection members are further included, and the two position detection members are respectively arranged at the first position and the second position, and the position detection members are used to obtain position information of the turntable assembly.

[0032] A multifunctional drilling rig comprises a power head and any one of the above-mentioned automatic drill rod magazines for drilling rigs, wherein the power head is used to grab drill rods at corresponding positions in the automatic drill rod magazine for drilling rigs.

[0033] The utility model provides an automatic drill rod magazine for a drilling rig, comprising a column, a turntable assembly and a rotating power component, wherein the column is fixed to the drilling rig; the turntable assembly can be rotatably arranged around its central axis, and the turntable assembly is provided with a plurality of installation positions distributed along the same circumference and used for installing drill rods; one end of the rotating power component is connected to the column, and the other end is connected to the turntable assembly, and the rotating power component is used to drive the turntable assembly as a whole to switch between a first position and a second position; when the turntable assembly is in the first position, the installation position deviates from the rod connecting position corresponding to the power head; when the turntable assembly is in the second position, the turntable assembly rotates around its central axis to align one of the plurality of installation positions with the rod connecting position corresponding to the power head.

[0034] During actual use, first, the drill rod is installed in the installation position, and then the turntable assembly is controlled to rotate around the central axis to the initial position, and the rotating power part is controlled to drive the turntable assembly to switch to the second position, and the power head obtains the drill rod corresponding to the installation position, and the drill rod is separated from the installation position; the rotating power part is controlled to drive the turntable assembly to switch to the first position; after the power head completes the connection of the obtained drill rod; the rotating power part is controlled again to drive the turntable assembly to switch to the second position, and the turntable assembly is controlled to rotate around its central axis so that the drill rod in another installation position corresponds to the power head, and the power head obtains the drill rod corresponding to the installation position, and the drill rod is separated from the installation position; the rotating power part is controlled to drive the turntable assembly to switch to the first position; and this is repeated until all drill rod connections are completed.

[0035] The beneficial effects of the automatic drill rod storage provided by the utility model are as follows:

[0036] 1. In the present invention, the rotary table assembly on which the drill rod is mounted is driven to switch between the first position and the second position by rotating the power member, and the drill rod can be automatically switched to the position corresponding to the power head, which can effectively improve the accuracy of the drill rod connection.

[0037] 2. The turntable assembly of the present invention is provided with a plurality of installation positions for installing drill rods, which can continuously provide drill rods for connecting rods, effectively improving the efficiency of connecting rods.

[0038] In addition, the utility model also provides a multifunctional drilling rig including the above-mentioned automatic drill rod library. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0040] Figure 1 This is a structural diagram of a specific embodiment of the automatic drill rod library for drilling rigs provided by the utility model;

[0041] Figure 2 for Figure 1 Schematic diagram of the cross section in the AA direction;

[0042] Figure 3 is a front view schematic diagram of the locking assembly;

[0043] Figure 4 is a top view of the locking assembly;

[0044] Figure 5 This is a cross-sectional schematic diagram of the automatic drill rod magazine of the drilling rig provided by the present invention in the initial position;

[0045] Figure 6 This is a cross-sectional schematic diagram of the first installation position in the automatic drill rod library of the drilling rig provided by the present invention, which is located at the rod receiving position;

[0046] Figure 7 This is a cross-sectional schematic diagram of the second installation position in the automatic drill rod storage of the drilling rig provided by the present invention, which is located at the rod receiving position;

[0047] Figure 8 This is a cross-sectional schematic diagram of the third installation position in the automatic drill rod storage of the drilling rig provided by the present invention, which is located at the rod receiving position;

[0048] Figure 9 Schematic diagram of the structure of the second turntable;

[0049] Figure 10 This is a structural diagram of the cooperation between the drill rod and the first rotary table.

[0050] Figures 1-10 middle:

[0051] 1 is the drill pipe, 2 is the first swing arm, 3 is the first turntable, 4 is the connecting rod, 5 is the second turntable, 5.1-the first yaw cylinder, 5.2-the rotating part, 5.3-the second yaw cylinder, 5.4-the mounting position, 5.5-the V-shaped block, 6 is the second swing arm, 7 is the column, 8 is the swing arm cylinder, 9-the anti-twist bar, 10-the locking assembly, 10.1-the latch, 10.2-the elastic part, and 10.3-the reset power part. DETAILED DESCRIPTION

[0052] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0053] The core of the utility model is to provide an automatic drill rod library for a drilling rig, which can continuously provide drill rods to the rod connection system and align the drill rods to be connected with the power head during the rod connection process, thereby effectively improving the drill rod connection accuracy.

[0054] Another core of the utility model is to provide a multifunctional drilling rig including the above-mentioned automatic drill rod library.

[0055] This specific embodiment provides an automatic drill rod magazine for a drilling rig, which includes a column 7, a turntable assembly and a rotating power part, wherein the column 7 is fixed to the drilling rig; the turntable assembly is rotatable around its central axis, and the turntable assembly is provided with a plurality of mounting positions 5.4 distributed along the same circumference and used to install drill rods 1; one end of the rotating power part is connected to the column 7, and the other end is connected to the turntable assembly, and the rotating power part is used to drive the turntable assembly as a whole to switch between a first position and a second position; when the turntable assembly is in the first position, the mounting position 5.4 deviates from the rod receiving position corresponding to the power head; when the turntable assembly is in the second position, the turntable assembly rotates around its central axis to align one of the plurality of mounting positions 5.4 with the rod receiving position corresponding to the power head.

[0056] During actual use, first, the drill rod 1 is installed in the installation position 5.4, and then the turntable assembly is controlled to rotate around the center axis to the initial position, and the rotating power part is controlled to drive the turntable assembly to switch to the second position. The power head obtains the drill rod 1 corresponding to the installation position 5.4, and the drill rod 1 is separated from the installation position 5.4; the rotating power part is controlled to drive the turntable assembly to switch to the first position; after the power head completes the connection of the obtained drill rod 1; the rotating power part is controlled again to drive the turntable assembly to switch to the second position, and the turntable assembly is controlled to rotate around its center axis so that the drill rod 1 in another installation position 5.4 corresponds to the power head, and the power head obtains the drill rod 1 corresponding to the installation position 5.4, and the drill rod 1 is separated from the installation position 5.4; the rotating power part is controlled to drive the turntable assembly to switch to the first position; and this is repeated until all drill rods 1 are connected.

[0057] The beneficial effects of the automatic drill rod library provided by this specific embodiment are as follows:

[0058] 1. In this specific embodiment, the rotary table assembly on which the drill rod 1 is mounted is driven to switch between the first position and the second position by rotating the power member, so that the drill rod 1 can be automatically switched to the position corresponding to the power head, which can effectively improve the connection accuracy of the drill rod 1.

[0059] 2. In this specific embodiment, the turntable assembly is provided with a plurality of mounting positions 5.4 for mounting drill rods 1, which can continuously provide drill rods 1 for connecting rods, effectively improving the connecting rod efficiency.

[0060] On the basis of the above embodiment, the turntable assembly can include a first turntable 3, a second turntable 5 and a connecting rod 4 connecting the first turntable 3 and the second turntable 5, which are axially spaced and coaxially arranged along the mounting position 5.4, and the second turntable 5 is located at the lower part of the first turntable 3; the first turntable 3 and the second turntable 5 rotate synchronously; the first turntable 3 and the second turntable 5 are both provided with a mounting position 5.4, and the drill rod 1 passes through the mounting position 5.4 on the first turntable 3 and the mounting position 5.4 on the second turntable 5 in sequence.

[0061] In actual use, the first turntable 3 and the second turntable 5 can rotate synchronously. Figure 10 As shown, the drill rod 1 is provided with a protruding section with a larger diameter, and the outer diameter of the protruding section is larger than the inner diameter of the mounting position 5.4 to prevent the drill rod 1 from accidentally falling.

[0062] like Figure 9 As shown, a V-shaped stopper 5.5 may be provided on the second rotary table. The V-shaped stopper 5.5 is used to support the drill rod 1 installed at the installation position 5.4 to limit the axial position of the drill rod 1.

[0063] The V-shaped stopper 5.5 supports the drill rod 1 and can effectively fix the axial position of the drill rod 1.

[0064] On the basis of the above embodiment, the turntable assembly can also include a first swing arm 2, a second swing arm 6 and an anti-torsion bar 9, wherein one end of the first swing arm 2 is fixed to the first turntable 3, and the other end is rotatably connected to the column 7; one end of the second swing arm 6 is fixed to the second turntable 5, and the other end is rotatably connected to the column 7; one end of the anti-torsion bar 9 is connected to the first swing arm 2, and the other end is connected to the second swing arm 6, so that the first turntable 3 and the second turntable 5 can be switched to the first position or the second position synchronously.

[0065] Furthermore, the turntable assembly can also include a rotating part 5.2, a first sway cylinder 5.1, and a second sway cylinder 5.3, wherein the rotating part 5.2 is installed on the second turntable 5, and the rotating part 5.2 is the main structure of the second turntable 5; one end of the first sway cylinder 5.1 is rotatably set on the second swing arm 6, and the other end is rotatably set on the rotating part 5.2; one end of the second sway cylinder 5.3 is rotatably set on the second swing arm 6, and the other end is rotatably set on the rotating part 5.2; when the first sway cylinder 5.1 is extended, the rotating part 5.2 rotates forward, and when the second sway cylinder 5.3 is extended, the rotating part 5.2 further rotates forward on the basis of the extended state of the second sway cylinder 5.3.

[0066] The rotating power part includes a swing arm oil cylinder 8 , one end of the swing arm oil cylinder 8 is rotatably connected to the column 7 , and the other end is rotatably connected to the first swing arm 2 or the second swing arm 6 .

[0067] During actual use, the first swing arm 2 and the second swing arm 6 can be driven to rotate by controlling the extension and contraction of the swing arm cylinder 8. During the rotation process, the first swing arm 2 and the second swing arm 6 drive the first turntable 3 and the second turntable 5 to switch between the first position and the second position.

[0068] Based on the above embodiment, a plurality of positioning pin holes can be provided on the outer peripheral side surface of the rotating member 5.2, and the positioning pin holes correspond one-to-one to the mounting positions 5.4 in the second turntable 5; the second swing arm 6 is provided with a locking assembly 10 for lockingly engaging with the positioning pin holes to limit the rotation of the second turntable 5 around its axis. The locking assembly 10 includes a mounting body, a latch 10.1, an elastic member 10.2 and a reset power member 10.3; wherein the mounting body is fixed to the second swing arm 6; the latch 10.1 can be extended or retracted along its axial direction, and the latch 10.1 is used to be plugged into and matched with the positioning pin hole; one end of the elastic member 10.2 abuts against the mounting body, and the other end abuts against the latch 10.1, and the elastic member 10.2 is used to provide a pre-tightening force for the plug-in fit of the latch 10.1 and the positioning pin hole; the reset power member 10.3 has a movable end that can be moved along the axial direction of the latch 10.1, and the movable end is connected to the latch 10.1. The reset power member 10.3 is used to drive the latch 10.1 to overcome the elastic force of the elastic member 10.2 and retract to a position where the plug-in fit with the positioning pin hole is released.

[0069] The resetting power member 10.3 can be configured as a resetting cylinder, a resetting oil cylinder or the like, which is determined according to actual conditions.

[0070] The elastic member 10.2 can be configured as a spring.

[0071] In actual use, in the initial state, the automatic drill rod library of the drilling rig is in the following state: Figure 5 1. The latch 10.1 in the locking assembly 10 is inserted into the corresponding positioning pin hole. When the connecting rod operation is required, first, the swing arm oil cylinder 8 is controlled to extend, and the swing arm oil cylinder 8 drives the first swing arm 2 and the second swing arm 6 to rotate. During the rotation of the first swing arm 2 and the second swing arm 6, the first turntable 3 and the second turntable 5 are driven to rotate as a whole, so that the first turntable 3 and the second turntable 5 are rotated to the position shown in FIG. Figure 6 In the second position shown, the mounting position 5.4 of the first position moves to the position corresponding to the power head, the power head obtains the drill rod 1 corresponding to the mounting position 5.4, and lifts the drill rod 1. The raised part of the drill rod 1 is separated from the upper turntable assembly, the swing arm cylinder 8 contracts, and the power head drives the drill rod 1 to complete the rod connecting action; when it is necessary to connect the rod again, first, the swing arm cylinder 8 is controlled to extend, and the swing arm cylinder 8 drives the first swing arm 2 and the second swing arm 6 to rotate. During the rotation of the first swing arm 2 and the second swing arm 6, the first turntable 3 and the second turntable 5 are driven to rotate as a whole to the second position, and then, the reset power part 10.3 is controlled to drive the latch 10.1 to overcome the elastic force of the elastic part 10.2 and retract to the position where the plug-in cooperation with the positioning pin hole is released, and the second yaw cylinder 5.3 is controlled to extend, drive the rotating part 5.2 to rotate forward, and then drive the first turntable 3 and the second turntable 5 to rotate forward to Figure 7In the position shown, at this time, the latch 10.1 of the locking assembly 10 is inserted into the corresponding positioning pin hole under the elastic force of the elastic member 10.2; the installation position 5.4 of the second position moves to the position corresponding to the power head, the power head obtains the drill rod 1 corresponding to the installation position 5.4, and lifts the drill rod 1. The raised part on the drill rod 1 is separated from the upper turntable assembly, the swing arm cylinder 8 contracts, and the power head drives the drill rod 1 to complete the rod connection action. When it is necessary to connect the rod again, first, the swing arm cylinder 8 is controlled to extend, and the swing arm cylinder 8 drives the first swing arm 2 and the second swing arm 6 to rotate. During the rotation of the first swing arm 2 and the second swing arm 6, the first turntable 3 and the second turntable 5 are driven to rotate as a whole to the second position. Then, the reset power member 10.3 is controlled to drive the latch 10.1 to overcome the elastic force of the elastic member 10.2 and retract to the position where the insertion with the positioning pin hole is released. The first yaw cylinder 5.1 is controlled to extend, driving the rotating member 5.2 to further rotate forward, thereby driving the first turntable 3 and the second turntable 5 to rotate forward to Figure 8 In the position shown, at this time, the latch 10.1 of the locking assembly 10 is inserted into the corresponding positioning pin hole under the elastic force of the elastic member 10.2; the installation position 5.4 of the third position moves to the position corresponding to the power head, the power head obtains the drill rod 1 corresponding to the installation position 5.4, and lifts the drill rod 1. The raised part of the drill rod 1 is separated from the upper turntable assembly, the swing arm cylinder 8 contracts, and the power head drives the drill rod 1 to complete the rod connection action. After all the drill rods 1 in the turntable assembly have completed the rod connection, the reset power member 10.3 is controlled to drive the latch 10.1 to overcome the elastic force of the elastic member 10.2 and retract to the position where the engagement with the positioning pin hole is released, and the first and second swing cylinders 5.1 and 5.3 are controlled to retract, driving the rotating member 5.2 to rotate in the opposite direction to the initial position; the latch 10.1 of the locking assembly 10 is inserted into the corresponding positioning pin hole under the elastic force of the elastic member 10.2; the swing arm cylinder 8 contracts, and the turntable assembly rotates to Figure 5 Install the new drill rod 1 to the installation position 5.4. The method of retracting the drill rod 1 into the drill rod 1 magazine is the reverse of the above steps.

[0072] In a specific embodiment, the automatic drill rod magazine of the drilling rig further includes two position detection components, which are respectively arranged at a first position and a second position, and the position detection components are used to obtain position information of the turntable assembly.

[0073] Specifically, the position detection element can be set as a photoelectric sensor, a pressure sensor, etc.

[0074] In addition to the above-mentioned automatic drill rod magazine for drilling rigs, the present invention also provides a multifunctional drilling rig including a power head and the automatic drill rod magazine for drilling rigs disclosed in the above-mentioned embodiment. The power head is used to grab the drill rod 1 at the corresponding position in the automatic drill rod magazine for drilling rigs; for the structures of other parts of the multifunctional drilling rig, please refer to the prior art and will not be repeated in this article.

[0075] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other. Any combination of all the embodiments provided by this utility model is within the scope of protection of this utility model and will not be described in detail here.

[0076] The above describes in detail the automatic drill rod magazine and multifunctional drilling rig provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An automatic drill rod library for a drilling rig, characterized in that: include: A column (7) is fixed to the drilling rig; A turntable assembly rotatably arranged around its central axis, the turntable assembly being provided with a plurality of mounting positions (5.4) distributed along the same circumference and used for mounting a drill rod (1); A rotating power member, one end of which is connected to the column (7) and the other end of which is connected to the turntable assembly, the rotating power member being used to drive the turntable assembly as a whole to switch between a first position and a second position; When the turntable assembly is located at the first position, the mounting position (5.4) deviates from the connecting rod position corresponding to the power head; when the turntable assembly is located at the second position, the turntable assembly rotates around its central axis so that one of the plurality of mounting positions (5.4) is aligned with the connecting rod position corresponding to the power head.

2. The automatic drill rod storage for drilling rigs according to claim 1, characterized in that: The turntable assembly comprises a first turntable (3), a second turntable (5), and a connecting rod (4) connecting the first turntable (3) and the second turntable (5), which are spaced apart and coaxially arranged along the axial direction of the mounting position (5.4); the second turntable (5) is located at the lower part of the first turntable (3); the first turntable (3) and the second turntable (5) rotate synchronously; the first turntable (3) and the second turntable (5) are both provided with the mounting position (5.4); the drill rod (1) passes through the mounting position (5.4) on the first turntable (3) and the mounting position (5.4) on the second turntable (5) in sequence.

3. The automatic drill rod storage for drilling rigs according to claim 2, characterized in that: The turntable assembly further comprises: A first swing arm (2), one end of which is fixed to the first turntable (3) and the other end of which is rotatably connected to the column (7); A second swing arm (6), one end of which is fixed to the second turntable (5) and the other end of which is rotatably connected to the column (7); An anti-twist rod (9) has one end connected to the first swing arm (2) and the other end connected to the second swing arm (6), so that the first turntable (3) and the second turntable (5) can be synchronously switched to the first position or the second position.

4. The automatic drill rod storage for drilling rigs according to claim 3, characterized in that: The turntable assembly further comprises: A rotating member (5.2) is mounted on the second turntable (5), and the rotating member (5.2) is the main body structure of the second turntable (5); A first yaw cylinder (5.1), one end of which is rotatably mounted on the second swing arm (6) and the other end of which is rotatably mounted on the rotating member (5.2); A second yaw cylinder (5.3), one end of which is rotatably mounted on the second swing arm (6) and the other end of which is rotatably mounted on the rotating member (5.2); When the second yaw oil cylinder (5.3) is extended, the rotating member (5.2) rotates forward; when the first yaw oil cylinder (5.1) is extended, the rotating member (5.2) rotates forward based on the extended state of the second yaw oil cylinder (5.3).

5. The automatic drill rod storage for drilling rigs according to claim 3, characterized in that: The rotating power component comprises a swing arm oil cylinder (8), one end of the swing arm oil cylinder (8) is rotatably connected to the column (7), and the other end is rotatably connected to the first swing arm (2) or the second swing arm (6).

6. The automatic drill rod storage for drilling rigs according to claim 2, characterized in that: The second rotary disc is provided with a V-shaped stopper (5.5), and the V-shaped stopper (5.5) is used to support the drill rod (1) installed in the installation position (5.4) to limit the axial position of the drill rod (1).

7. The automatic drill rod storage for drilling rigs according to claim 4, characterized in that: A plurality of positioning pin holes are provided on the outer peripheral side surface of the rotating member (5.2), and the positioning pin holes correspond one-to-one to the mounting positions (5.4) in the second rotating disk (5); The second swing arm (6) is provided with a locking assembly (10) for lockingly cooperating with the positioning pin hole to limit the rotation of the second turntable (5) around its axis.

8. The automatic drill rod storage for drilling rigs according to claim 7, characterized in that: The locking assembly (10) comprises: A mounting body fixed to the second swing arm (6); A latch (10.1) which can be extended or retracted along its axial direction, and the latch (10.1) is used to engage with the positioning pin hole; an elastic member (10.2), one end of which abuts against the mounting body and the other end of which abuts against the latch (10.1), the elastic member (10.2) being used to provide a pre-tightening force for the plug-in fit between the latch (10.1) and the positioning pin hole; A reset power member (10.3) has a movable end movable along the axial direction of the latch (10.1), the movable end being connected to the latch (10.1), and the reset power member (10.3) being used to drive the latch (10.1) to retract to a position where the latch is released from the plug-in engagement with the positioning pin hole, while overcoming the elastic force of the elastic member (10.2).

9. The automatic drill rod storage for drilling rigs according to any one of claims 1 to 8, characterized in that: It also includes two position detection components, which are respectively arranged at the first position and the second position, and are used to obtain position information of the turntable assembly.

10. A multifunctional drilling rig, characterized in that: It comprises a power head and the automatic drill rod storage for drilling rigs according to any one of claims 1 to 9, wherein the power head is used to grab the drill rods (1) at corresponding positions in the automatic drill rod storage for drilling rigs.

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