CN214035579U - Full-automatic auxiliary rod replacing device capable of bidirectionally moving upward - Google Patents

Abstract

The invention discloses a full-automatic auxiliary rod replacing device capable of bidirectionally moving rods, which comprises a storage mechanism for storing and placing drill rods, a plurality of conveying mechanisms for conveying the drill rods in the storage mechanism, a rod supporting mechanism for lifting the drill rods in the storage mechanism, a first driving mechanism for simultaneously providing power for the plurality of conveying mechanisms, and a fixing mechanism for installing the storage mechanism, the conveying mechanisms, the rod supporting mechanism and the first driving mechanism; the storage mechanism is detachably arranged above the fixing mechanism; the transportation mechanism is positioned below the storage mechanism, and the top of the transportation mechanism is flush with the bottom of the storage mechanism; the supporting rod mechanism is positioned below the conveying mechanism; the lifting highest point of the supporting rod mechanism is higher than the bottom position of the storage mechanism; the top of transport mechanism is provided with the first holding tank that is used for placing the drilling rod, detachable cushion has been placed in the first holding tank. The invention realizes full-automatic rod replacement and rod disassembly, and the assembly and disassembly of the drill rod are safer and more efficient.

Description

Full-automatic auxiliary rod replacing device capable of bidirectionally moving upward

Technical Field

The invention belongs to the field of drilling machines, and particularly relates to a full-automatic auxiliary rod replacing device capable of bidirectionally moving upward.

Background

The horizontal directional drilling machine is a construction machine for laying various underground utilities (pipelines, cables, etc.) without digging ground surface, and is widely applied to the laying construction of flexible pipelines of water supply, electric power, telecommunication, natural gas, petroleum, etc., is suitable for the ground conditions of sandy soil, clay, etc., is not suitable for the high underground water level and pebble stratum, and can be constructed in most non-hard rock areas in China. The working environment temperature is-15 to +45 ℃. The horizontal directional drilling technology is a new construction technology combining the directional drilling technology in the petroleum industry and the traditional pipeline construction method, has the advantages of high construction speed, high construction precision, low cost and the like, and is widely applied to the pipeline laying construction engineering of water supply, coal gas, electric power, telecommunication, natural gas, petroleum and the like. Horizontal directional drilling equipment has also gained rapid development over a decade, becoming a new industry in developed countries. The development trend is developing towards the characteristics of large-scale and miniaturization, adaptation to hard rock operation, self-contained anchoring systems, automatic stacking and extracting of drill rods, automatic lubrication of drill rod connection, electric shock prevention systems and other automatic operation functions, ultra-deep guiding monitoring, wide application range and the like. The device is generally suitable for steel pipes and PE pipes with the pipe diameter of phi 300-phi 1200mm, the maximum pipe laying length can reach 1500m, the device is suitable for various soil conditions from soft soil to hard rock, and the application prospect is wide.

The drill rods are required to be additionally connected for many times in the construction process of the horizontal directional drilling machine, and the medium and small-sized drilling machines are more frequent in rod replacement, and are mainly provided with a semi-automatic auxiliary rod replacement device and a full-automatic auxiliary rod replacement device to replace manual rod replacement, so that the labor intensity is reduced, and the construction efficiency is improved. Although the number of connecting rods of the existing semi-automatic auxiliary rod replacing device is not limited, the construction distance is not influenced, 2 workers are needed during construction, the labor intensity is high, time and labor cost are consumed for manual carrying, and the rod connecting and replacing efficiency is not high; the existing full-automatic rod replacing device does not need to manually lift the drill rod, so that the labor and the time are saved, but the volume of a drill rod box is limited, the storage quantity of the drill rods for keeping the balance of a machine is limited, the total quantity of the drill rods accommodated in the drill rod box is insufficient, the construction distance is influenced, and the drill rods are frequently required to be temporarily added in the construction process; the drilling rod case is installed on the machine girder, and the higher general liftoff in position all is about 1 meter 6, must 2 personnel climb when adding the drilling rod and drop the drilling rod from drilling rod case top neutral gear one by one, and the drilling rod can't avoid colliding with other drilling rods when falling into the drilling rod case, very easily injures drilling rod and screw thread, and the artifical safety accident that also takes place easily at not only intensity of labour that climbs the in-process greatly. When a machine is transported in a field and travels in a long distance, all drill rods in a drill rod box need to be unloaded to ensure the balance of the machine and the safety of getting on and off the machine, the existing full-automatic drill rod box only has the function of unloading the drill rods towards the inner side of the machine, and the drill rods can only be wound out of a crossbeam at the inner side of the machine due to the blockage of the drill rod box during unloading, so that the operation is complex and time-consuming; the drill rod box is added or removed, and the operation must be stopped, so that the construction progress is influenced.

Disclosure of Invention

The invention aims to solve the problems, provides a full-automatic auxiliary rod changing device capable of bidirectionally moving rods upwards, is capable of automatically changing and disassembling rods, is safer and more efficient in assembling and disassembling drill rods, solves the problem of limited capacity of a drill rod box, and meets the requirement of timely supplement when the drill rods are insufficient.

In order to realize the purpose, the invention adopts the technical scheme that:

a full-automatic auxiliary rod replacing device capable of bidirectionally moving rods is characterized by comprising a storage mechanism for storing and placing the drill rods, a plurality of conveying mechanisms for conveying the drill rods in the storage mechanism, a rod supporting mechanism for lifting the drill rods in the storage mechanism, a first driving mechanism for simultaneously providing power for the plurality of conveying mechanisms and a fixing mechanism for installing the storage mechanism, the conveying mechanisms, the rod supporting mechanism and the first driving mechanism; the storage mechanism comprises a first bracket and two drill pipe boxes; the two drill rod boxes are respectively fixed at two ends of the first bracket; the fixing mechanism comprises a plurality of second supports and two third fixing blocks, and the second supports are arranged in parallel; two ends of the second bracket are respectively and fixedly connected to the two third fixing blocks; the storage mechanism is positioned above the fixing mechanism, and a drill rod box of the storage mechanism is detachably fixed with a third fixing block of the fixing mechanism; the transportation mechanism is positioned below the storage mechanism, and the top of the transportation mechanism is flush with the bottom of the storage mechanism; the supporting rod mechanism is positioned below the conveying mechanism; the lifting highest point of the supporting rod mechanism is higher than the bottom position of the storage mechanism; the top of transport mechanism is provided with the first holding tank that is used for placing the drilling rod, detachable cushion has been placed in the first holding tank.

Preferably, the first driving mechanism comprises a first driving device, a first driving rod and a transmission mechanism; the first driving device is fixed on the fixing mechanism through a first mounting frame; an output shaft of the first driving device is connected with a first driving rod; and the first driving rod is provided with a plurality of transmission mechanisms for controlling the movement of the conveying mechanism.

Preferably, the transportation mechanism comprises a moving block; the top of the moving block is fixed with an object placing block which is flush with the bottom of the storage mechanism; the moving block is arranged on the fixing mechanism through a second mounting frame; an accommodating block is fixed at one end of the moving block; the moving block is provided with a limiting mechanism for limiting the drill rod in the containing block to move out; the bottom of the moving block is connected with the transmission mechanism in a matching mode.

Preferably, the limiting mechanism comprises a second driving device and a first stop block; the accommodating block is provided with an accommodating groove for accommodating a drill rod; the first stop block is positioned above the containing groove; the first stop block is connected with the second driving device.

Preferably, the limiting mechanism further comprises a first connecting block; the first connecting block can be arranged at the bottom of the object placing block or on the side surface of the moving block in a sliding manner; one end of the first connecting block is connected with the first stop block, and the other end of the first connecting block is connected with the second driving device; the first connecting block is also connected with the accommodating block through a spring.

Preferably, the cross section of the drill rod box is in an Contraband-shaped structure, and a first stop lever is arranged at the upper part of the drill rod box; a plurality of separation blocks are arranged inside the drill rod box; the first support comprises a plurality of second stop levers which are transversely arranged; and the second stop rods positioned on the same side of the drill rod box are connected through reinforcing rods.

Preferably, the fixing mechanism further comprises a lifting rod; and two ends of the lifting rod are fixed on the third fixing block.

The invention has the beneficial effects that: the full-automatic rod replacement, rod loading and rod unloading are realized, the loading and unloading of the drill rod are safer and more efficient, the problem of limited capacity of a drill rod box is solved, and the requirement of supplementing the drill rod at any time when the drill rod is insufficient is met.

1. The storage mechanism and the fixing mechanism are detachably mounted, so that the storage mechanism is convenient to transport and store, the drill rods can be conveniently placed in the storage mechanism, the drill rods in the storage mechanism can be automatically conveyed out in the horizontal direction under the condition that the storage mechanism is not dismounted, the original process of manually taking out the drill rods is replaced, the labor intensity of workers is relieved, the danger that the workers are injured by the drill rods and fall down a machine is avoided, and the working efficiency is improved.

2. The conveying mechanism can realize the function of double upward rods, on one hand, the conveying mechanism can automatically convey the drill rods in the storage mechanism to the manipulator of the drilling machine to replace the original manual conveying of the drill rods to the manipulator, on the other hand, under the condition that the drill rods in the drill rod box are exhausted, the conveying mechanism can automatically add the drill rods into the drill rod box, the effect that the number of the connecting rods is not limited is realized, the personnel do not need to climb, and the labor intensity and the potential safety hazard are reduced; the drill rod can be directly sent into or taken out of the drill rod box, so that the rod loading time is shortened, and the efficiency is improved; the drill rods are horizontally conveyed into the drill rod box, and the drill rods are not collided and damaged.

3. The conveying mechanisms can determine the number of the conveying mechanisms according to the length of the drill rod, and the plurality of conveying mechanisms can be synchronously controlled through one driving device, so that the horizontal translation of the drill rod is realized, the clamping effect is ensured, the manufacturing and assembling cost is saved, and the conveying mechanism has good economy.

4. The accommodating block in the conveying mechanism is also provided with a limiting mechanism, when the drill rod falls into the accommodating groove of the accommodating block, the first stop block leaves the accommodating groove under the control of the driving device, so that the drill rod can conveniently fall into the accommodating groove completely, and then the driving device controls the first stop block to enter the upper part of the accommodating groove, so that the drill rod is clamped and prevented from falling or moving in the conveying process; and the first stop block is connected with the accommodating block through a spring, and the first stop block is further fixed under the action of elastic force.

Drawings

Fig. 1 is a schematic structural diagram of a prior art drilling machine for installing the invention.

Fig. 2 is a schematic view of the present invention when loaded with drill rods.

Fig. 3 is a schematic structural diagram of the single-direction upward rod.

Fig. 4 is a schematic structural view of the present invention when a two-way upward rod is implemented.

FIG. 5 is a schematic diagram of the drill rod lifting process of the present invention.

Fig. 6 is a schematic view of the structure of the descending process of the drill rod of the invention.

Fig. 7 is a schematic structural diagram of the transportation mechanism and the fixing mechanism of the present invention.

Fig. 8 is a schematic structural view of the single-direction rod conveying mechanism of the invention.

FIG. 9 is a front view of the single up bar transport mechanism of the present invention.

Fig. 10 is a schematic structural view of the double-upward rod conveying mechanism of the invention.

FIG. 11 is a front view of the bi-directional upper bar transport mechanism of the present invention.

The text labels in the figures are represented as:

1. a first drive mechanism; 2. a transport mechanism; 3. a support rod mechanism; 4. a storage mechanism; 5. a fixing mechanism;

11. a first driving device; 12. a first drive lever; 13. a transmission mechanism; 14. a first mounting bracket;

21. cushion blocks; 22. a first accommodating groove; 23. a moving block; 24. a limiting mechanism; 25. placing the object blocks; 26. a containing block; 27. a second mounting bracket;

241. a second driving device; 242. a first connection block; 243. a first hook; 344. a second hook; 245. a spring; 246. a third hook; 247. a first stopper;

261. an accommodating groove; 262. a fourth hook;

41. a first bracket; 42. a drill pipe box; 43. a first bar; 44. a separation block;

411. a second bar; 412. a reinforcing rod;

51. a second bracket; 52. a third fixed block; 53. fixing a column; 54. lifting a pull rod;

A. existing horizontal directional drilling machines; B. supplementary pole case that trades.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 and 2, the fully-automatic auxiliary rod replacing device capable of moving rods in two directions provided by the embodiment is additionally arranged on the same side of a manipulator of a drilling machine, so that not only can a drill rod 6 be automatically conveyed to the manipulator, but also a drill rod can be automatically supplemented into a drill rod box 42 or removed from the drill rod box, and the drill rods in the drill rod box 42 do not need to be loaded, taken out and conveyed by extra manpower, so that the device is more efficient and safer; and new drill rods can be continuously and uninterruptedly supplied to the manipulator through the conveying mechanism 2, so that the working efficiency is ensured.

As shown in fig. 3 and 4, the specific structure is as follows: the device comprises a storage mechanism 4 for storing and placing drill rods, a plurality of conveying mechanisms 2 for conveying the drill rods in the storage mechanism 4, a rod supporting mechanism 3 for lifting and supporting the drill rods in the storage mechanism 4, a first driving mechanism 1 for providing power for the plurality of conveying mechanisms 2 simultaneously, and a fixing mechanism 5 for installing the storage mechanism 4, the conveying mechanisms 2, the rod supporting mechanism 3 and the first driving mechanism 1; the storage mechanism 4 comprises a first support 41 and two rod magazine 42; two drill pipe boxes 42 are respectively fixed at two ends of the first bracket 41; the fixing mechanism 5 comprises a plurality of second brackets 51 and two third fixing blocks 52, wherein the plurality of second brackets 51 are arranged in parallel; two ends of the second bracket 51 are respectively and fixedly connected to the two third fixing blocks 52; the storage mechanism 4 is positioned above the fixing mechanism 5, the drill rod box 42 of the storage mechanism 4 is detachably fixed with the third fixing block 52 of the fixing mechanism 5, and further, the fixing and the dismounting can be realized through the fixing column 53; the transportation mechanism 2 is positioned below the storage mechanism 4, and the top of the transportation mechanism 2 is flush with the bottom of the storage mechanism 4; the supporting rod mechanism 3 is positioned below the conveying mechanism 2; the lifting highest point of the supporting rod mechanism 3 is higher than the bottom position of the storage mechanism 4; the top of transport mechanism 2 is provided with the first holding tank 22 that is used for placing the drilling rod, has placed detachable cushion 21 in the first holding tank 22.

As shown in fig. 4, in the present embodiment, the first drive mechanism 1 includes a first drive device 11, a first drive lever 12, and a transmission mechanism 13; the first driving device 11 is fixed on the fixing mechanism 5 through a first mounting frame 14; the output shaft of the first driving device 11 is connected with a first driving rod 12; the first driving rod 12 is provided with a plurality of transmission mechanisms 13 for controlling the movement of the transport mechanism 2. In a specific implementation, the first driving device 11 is a driving motor, an output shaft of the driving motor is connected to the first driving rod 12 to control the first driving rod 12 to rotate, the transmission mechanism 13 is fixed on the first driving rod 12, and synchronous transmission of the plurality of transmission mechanisms 13 is controlled by starting the driving motor. In this embodiment, the transmission mechanism 13 may be a gear transmission mode, a belt transmission mode, or the like, preferably, the gear transmission mode, the transmission mechanism 13 is a gear, the gear is fixedly disposed on the first driving rod 12 and corresponds to the number of the transportation devices 2 one by one, and the rotation of the gear is controlled by the first driving rod 12, so as to control the transportation devices 2 engaged with the gear to move.

As shown in fig. 7 and 8, in the present embodiment, the transport mechanism 2 includes a moving block 23; the top of the moving block 23 is fixed with an object placing block 25, the first accommodating groove 22 is arranged on the object placing block 25, the object placing block 25 is flush with the bottom of the storage mechanism 4, wherein the length of the object placing block 25 is greater than the width of the storage mechanism 4, so that displacement capacity is provided for the object placing block 25 during left-right fine adjustment, and the situation that the object placing block 25 is too short and cannot always abut against the bottom of the storage mechanism 4 in the moving process is avoided, so that a drill rod in the storage mechanism 4 falls off; the moving block 23 is arranged on the fixing mechanism 5 through a second mounting frame 27; an accommodating block 26 is fixed at one end of the moving block 23; the moving block 23 is provided with a limiting mechanism 24 for limiting the moving-out of the drill rod in the accommodating block 26; the bottom of the moving block 23 is connected with the transmission mechanism 13 in a matching way. In this embodiment, the bottom of the moving block 23 is provided with gear teeth capable of meshing with the gear, and the first driving device 11 is started, so that synchronous transmission of a plurality of gears is controlled simultaneously, and then the moving block 23 synchronously moves under the transmission of the gears.

As shown in fig. 8, in the present embodiment, the limiting mechanism 24 includes a second driving device 241 and a first stopper 247; the accommodating block 26 is provided with an accommodating groove 261 for accommodating a drill rod; the first stopper 247 is located above the receiving groove 261; the first stopper 247 is connected to the second driving device 241. In the embodiment, the receiving groove 261 has an arc shape of 3/4, and when the drill rod falls into the receiving groove 261, the second driving device 241 controls the first stopper 247 to be above the receiving groove 261 to form a clamping assembly with the receiving groove 261, so as to fix the drill rod in the receiving groove 261 and prevent the drill rod from falling off during the transportation process.

In another embodiment, as shown in fig. 9, the spacing mechanism 24 further comprises a first connecting block 242; the first connecting block 242 is slidably arranged at the bottom of the object placing block 25 or at the side of the moving block 23; one end of the first connecting block 242 is connected to the first stopper 247, and the other end is connected to the second driving device 241; the first connecting block 242 is also connected to the receiving block 26 by a spring 245. In specific implementation, the accommodating block 26 is provided with a fourth hook 262, the first connecting block 242 is provided with a first hook 243, two ends of the spring 245 are respectively provided with a third hook 246 matched with the fourth hook 262 and a second hook 244 matched with the first hook 243, when the second driving device 241 controls the first stop block 247 to be far away from the accommodating block 26, the spring 245 is stretched under the action of the first connecting block 242, when the second driving device 241 controls the first stop block 247 to restore to the clamping state, meanwhile, the first stop block 247 is also under the elastic force action of the spring 245, so that even if the second driving device 241 fails in the clamping process, the clamping state can be maintained, the drill rod cannot fall off, and the safety of workers is ensured.

During the process of conveying the drill rod to the drilling machine by the conveying mechanism 2, the cushion block 21 is placed on the first accommodating groove 22 of the placing block 25. At this time, the accommodating block 26 of the transportation mechanism 2 is located below a group of drill rods on the outermost side of the storage mechanism 4, and the highest point of the rod supporting mechanism 3 is located below the object placing block 25 of the transportation mechanism 2, because the object placing block 25 is flush with the bottom of the storage mechanism 4, that is, the object placing block 25 and the lowest point of the storage mechanism 4 are at the same horizontal plane, the drill rods located in the storage mechanism 4 drop onto the object placing block 25, the drill rods on the outermost side drop onto the accommodating block 26, at this time, the transportation mechanism 2 is moved, so that the accommodating block 26 is moved out of the storage mechanism 4, the drill rods above the moved drill rods drop onto the object placing block 25 because the object placing block 25 replaces the position of the accommodating block 26, and then drop onto the object placing block 25, and simultaneously the object placing block 25 also replaces the rod supporting mechanism 3 to support other drill rods located in the storage mechanism 4, thus completing the preparation of feeding of the drill rods; and then the supporting rod mechanism 3 is started, so that the highest point of the supporting rod mechanism is positioned above the object placing block 25 of the transport mechanism 2, the drill rod positioned on the object placing block 25 is lifted, the transport mechanism 2 is convenient to move, and the drill rod in the accommodating block 26 is transported.

During the process of adding the drill rods into the storage mechanism 4 by the transportation mechanism 2, the first accommodating groove 22 of the object placing block 25 is not provided with the cushion block 21. This moment the die-pin mechanism 3 is in the state of lifting the support drilling rod this moment, move out the below of storage mechanism 4 with first holding tank 22, then put into first holding tank 22 with the drilling rod, move into the below of storage mechanism 4 with first holding tank 22 afterwards, control die-pin mechanism 3 and descend to the below of putting thing piece 25 this moment, the drilling rod that is located storage mechanism 4 drops to putting on thing piece 25 or drops the drilling rod top in first holding tank 22, then control die-pin mechanism 3 rises, jack-up all drilling rods, accomplish the interpolation of drilling rod.

During the process of the transportation mechanism 2 assisting the storage mechanism 4 in unloading the rods, the first accommodating groove 22 of the placement block 25 is not provided with the cushion block 21. At this moment, the rod supporting mechanism 3 is in a state of lifting and supporting the drill rod, after the first accommodating groove 22 is moved into the lower part of the storage mechanism 4, the highest point of the rod supporting mechanism 3 is located below the object placing block 25 of the transportation mechanism 2, the drill rod located in the storage mechanism 4 can fall onto the object placing block 25 and into the first accommodating groove 22, the transportation mechanism 2 is moved at this moment, the first accommodating groove 22 is moved out of the storage mechanism 4, the moved drill rod above the drill rod falls onto the object placing block 25 because the object placing block 25 replaces the position of the first accommodating groove 22, and the drill rod falls onto the object placing block 25, and is discharged from the storage mechanism 4. Whether the drill rods are transported out of the storage mechanism 4 or transported into the storage mechanism, the transport of the drill rods is carried out from outside to inside, the stroke of the transport mechanism 2 is reduced, and the working efficiency is improved.

In the present embodiment, as shown in fig. 4, the cross section of the drill rod box 42 is an "Contraband" type structure, and the upper part of the drill rod box 42 is provided with a first stop lever 43; the interior of the rod box 42 is provided with a plurality of spacer blocks 44, each spacer block having a width between them to accommodate only one rod; the first bracket 41 comprises a plurality of second stop rods 411 which are transversely arranged; the second stop rods 411 on the same side of the drill rod box 42 are connected through a reinforcing rod 412. In particular implementations, the drill rods are arranged in longitudinal groups within the rod magazine 42.

As shown in fig. 4, in the present embodiment, the fixing mechanism 5 further includes a lifting rod 54, and both ends of the lifting rod 54 are fixed on the third fixing block 52.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (7)

1. The full-automatic auxiliary rod replacing device capable of bidirectionally moving upward is characterized by comprising a storage mechanism (4) for storing and placing drill rods, a plurality of conveying mechanisms (2) for conveying the drill rods in the storage mechanism (4), a rod supporting mechanism (3) for lifting the drill rods in the storage mechanism (4), a first driving mechanism (1) for simultaneously providing power for the plurality of conveying mechanisms (2), and a fixing mechanism (5) for installing the storage mechanism (4), the conveying mechanisms (2), the rod supporting mechanism (3) and the first driving mechanism (1); the storage mechanism (4) comprises a first bracket (41) and two drill rod boxes (42); the two drill rod boxes (42) are respectively fixed at two ends of the first bracket (41); the fixing mechanism (5) comprises a plurality of second brackets (51) and two third fixing blocks (52), and the second brackets (51) are arranged in parallel; two ends of the second bracket (51) are respectively and fixedly connected to the two third fixing blocks (52); the storage mechanism (4) is positioned above the fixing mechanism (5), and a drill rod box (42) of the storage mechanism (4) is detachably fixed with a third fixing block (52) of the fixing mechanism (5); the transportation mechanism (2) is positioned below the storage mechanism (4), and the top of the transportation mechanism (2) is flush with the bottom of the storage mechanism (4); the supporting rod mechanism (3) is positioned below the conveying mechanism (2); the lifting highest point of the supporting rod mechanism (3) is higher than the bottom position of the storage mechanism (4); the top of transport mechanism (2) is provided with first holding tank (22) that are used for placing the drilling rod, detachable cushion (21) have been placed in first holding tank (22).

2. The fully automatic auxiliary bar-changing device of the bi-directional bar as claimed in claim 1, wherein the first driving mechanism (1) comprises a first driving device (11), a first driving bar (12) and a transmission mechanism (13); the first driving device (11) is fixed on the fixing mechanism (5) through a first mounting frame (14); the output shaft of the first driving device (11) is connected with a first driving rod (12); the first driving rod (12) is provided with a plurality of transmission mechanisms (13) used for controlling the transportation mechanism (2) to move.

3. The device for automatically changing the secondary bar with the double upward bars as claimed in claim 1, wherein the transportation mechanism (2) comprises a moving block (23); the top of the moving block (23) is fixed with an object placing block (25), and the object placing block (25) is flush with the bottom of the storage mechanism (4); the moving block (23) is arranged on the fixing mechanism (5) through a second mounting frame (27); an accommodating block (26) is fixed at one end of the moving block (23); the moving block (23) is provided with a limiting mechanism (24) for limiting the drill rod in the accommodating block (26) to move out; the bottom of the moving block (23) is connected with the transmission mechanism (13) in a matching way.

4. A device for the fully automatic auxiliary rod replacement with a bi-directional upward rod according to claim 3, wherein the limiting mechanism (24) comprises a second driving device (241) and a first stopper (247); the accommodating block (26) is provided with an accommodating groove (261) for accommodating a drill rod; the first stop block (247) is positioned above the containing groove (261); the first stop block (247) is connected with a second driving device (241).

5. The device for automatically assisting in replacing a bi-directional rod as recited in claim 4, wherein the limiting mechanism (24) further comprises a first connecting block (242); the first connecting block (242) is slidably arranged at the bottom of the object placing block (25) or the side surface of the moving block (23); one end of the first connecting block (242) is connected with the first stop block (247), and the other end of the first connecting block is connected with the second driving device (241); the first connecting block (242) is also connected with the accommodating block (26) through a spring (245).

6. The full-automatic auxiliary rod changing device capable of bidirectionally moving rods as claimed in claim 1, wherein the cross section of the drill rod box (42) is of an 'Contraband' type structure, and a first stop lever (43) is arranged at the upper part of the drill rod box (42); a plurality of separation blocks (44) are arranged inside the drill rod box (42); the first bracket (41) comprises a plurality of second stop levers (411) which are transversely arranged; the second stop levers (411) positioned on the same side of the drill rod box (42) are connected through a reinforcing rod (412).

7. The device for the full-automatic auxiliary rod replacement of the bi-directional rod as claimed in claim 1, wherein the fixing mechanism (5) further comprises a lifting rod (54); two ends of the lifting rod (54) are fixed on the third fixing block (52).

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