CN220319500U - Horizontal and vertical conversion conveying device for pipe column - Google Patents

Abstract

The utility model relates to the technical field of petroleum drilling and production, in particular to a horizontal and vertical conversion conveying device for a tubular column, which comprises a base, a lifting arm, a pipe rack, a drilling tool separating device, a lifting hydraulic cylinder, a conveying arm, a turnover driving assembly and a fine adjustment mechanism; the center of the upper part of the base is provided with a lifting hydraulic cylinder, the output end of the lifting hydraulic cylinder is connected with a lifting arm, and the left side of the lifting arm is connected with the left side of the upper part of the base; two groups of rake racks are arranged at the right side of the upper part of the base at intervals. According to the utility model, the pipe column can be automatically conveyed from the pipe rack to the transfer arm, and the pipe column is conveyed to the center of the wellhead by means of the transfer arm through the transfer arm in a turnover manner, so that the horizontal and vertical conversion of the pipe column is realized; according to the utility model, the clamping pliers are arranged, and the pipe column is clamped by the clamping pliers when the lifting arm is converted from the horizontal state to the vertical state, so that the pipe column can be moved without a drilling floor surface mechanical hand, the connection process between all devices is reduced, and the migration efficiency of the pipe column is improved.

Description

Horizontal and vertical conversion conveying device for pipe column

Technical Field

The utility model relates to the technical field of petroleum drilling and production, in particular to a horizontal and vertical conversion conveying device for a tubular column.

Background

At present, with the continuous improvement of the drilling technology in recent years, the requirements of drilling companies on the operation efficiency of petroleum drilling rigs are higher and higher, and automatic pipe processing equipment is widely applied. Particularly in the development of shallow oil-gas fields, the drill floor has compact structure and no vertical discharge area, and a 13.7m ultra-long tubular column is generally used for drilling operation, so that the number of times of drilling and tripping operation is reduced, and the drilling efficiency is improved. At present, a drilling company mostly adopts a lifting catwalk to lift a pipe column from a storage yard to the height of a drill floor surface, then adopts a top drive elevator to lift the pipe column, and adopts the drill floor surface to support a mechanical arm to support the lower end of the pipe column when the lower end of the pipe column is about to leave the catwalk for transportation, and then moves the pipe column to the center of a wellhead along with the top drive elevator. After the well head tubular column is drilled, the top drive elevator needs to lift the tubular column to slowly rise, meanwhile, the tubular column can be transported to the well head center through the cooperation of the drilling platform surface mechanical arm, the cross connection process among multiple devices needs to be confirmed for many times, the action is slow, and the tubular column transporting efficiency is low.

Disclosure of Invention

The utility model provides a pipe column horizontal and vertical conversion conveying device, which overcomes the defects of the prior art, and can effectively solve the problem that the existing lifting type catwalk device is low in pipe column transfer efficiency because the equipment handover process of the pipe column, which is realized by matching a top drive elevator with a drill floor, needs to be confirmed for many times.

In order to solve the problems, the horizontal and vertical conversion conveying device for the pipe column comprises a base, a lifting arm, a pipe rack, a drilling tool separating device, a lifting hydraulic cylinder, a conveying arm, a turnover driving assembly and a fine adjustment mechanism; the center of the upper part of the base is provided with a lifting hydraulic cylinder, the output end of the lifting hydraulic cylinder is connected with a lifting arm, and the left side of the lifting arm is connected with the left side of the upper part of the base; two groups of bent pipes are arranged at left and right intervals on the right side of the upper part of the base, two groups of drilling tool separating devices are arranged on the right side of the upper part of the base, and the drilling tool separating devices are correspondingly arranged with the bent pipes; the right side of the upper part of the lifting arm is provided with a fine adjustment mechanism and a turnover driving assembly; the upper side of the fine adjustment mechanism and the upper side of the overturning driving component are provided with a moving arm; clamping pliers are arranged at the left end and the right end of the migration arm.

The overturning driving assembly comprises a driving motor, a driving shaft and a connecting base; the lower end of the connecting base is fixedly connected with the right end of the upper part of the lifting arm; a driving motor is arranged on the left side of the upper part of the connecting base; a driving shaft is movably connected to the right side of the upper part of the connecting base; the driving shaft is fixedly connected with the driving motor.

The fine adjustment mechanism comprises a support base, a fine adjustment hydraulic cylinder and a folding arm assembly, wherein the fine adjustment hydraulic cylinder and the folding arm assembly are arranged on the upper side of the middle of the lifting arm at intervals, the upper side of the fine adjustment hydraulic cylinder and the upper side of the folding arm assembly are connected with the lower side of the support base, and the upper side of the support base is connected with the lower side of the migration arm.

The moving arm comprises a telescopic inner arm and a telescopic outer arm, and the telescopic outer arm is sleeved on the inner side of the telescopic inner arm; the lower end of the telescopic outer arm is respectively connected with the upper ends of the fine adjustment mechanism and the overturning driving assembly; the left end and the right end of the telescopic inner arm are respectively connected with clamping pliers at corresponding positions.

The drilling tool separating device comprises a fixed seat, a first overturning arm, a second overturning arm, an overturning adjusting arm, a first hydraulic cylinder and a second hydraulic cylinder; the bottom of the fixed seat is fixedly connected with the corresponding position of the upper side of the base, and the upper side of the base is hinged with a first turnover arm and a second turnover arm; the turning arm I is fixedly connected with the fixed seat through a hydraulic cylinder I; the turning arm II is fixedly connected with the fixed seat through a hydraulic cylinder II; one end of the turning arm I, which is far away from the fixed seat, is connected with a turning adjusting arm.

The left end of the base is provided with a connecting seat; the left side of the top of the base is provided with a double-lug seat, and the lifting hydraulic cylinder is connected with the base through the double-lug seat; two groups of mounting seats are arranged at the right side of the top of the base at left and right intervals, and the rake is connected with the base through the mounting seats; two supports are arranged at left and right intervals on the upper side of the base between the two groups of mounting seats, and the right side of the lifting arm is connected with the base through the supports; a group of supporting seats are correspondingly arranged on the base at the left side of each group of mounting seats.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the pipe column can be automatically conveyed from the pipe rack to the shifting arm, and the pipe column is conveyed to the center of the wellhead by virtue of the shifting arm through overturning of the shifting arm, so that the horizontal and vertical conversion of the pipe column is realized.

2. According to the utility model, the clamping pliers are arranged, and the pipe column is clamped by the clamping pliers when the lifting arm is converted from the horizontal state to the vertical state, so that the pipe column can be moved without a drilling floor surface mechanical hand, the connection process between all devices is reduced, and the migration efficiency of the pipe column is improved.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of a base in the present utility model.

Fig. 3 is a schematic structural view of the drill separating device in the present utility model.

Fig. 4 is a schematic structural view of the transfer arm in the present utility model.

Fig. 5 is a schematic structural view of a first clamping jaw according to the present utility model.

Fig. 6 is a schematic view of the internal structure of the first clamping jaw according to the present utility model.

Fig. 7 is a schematic structural view of a second clamping jaw according to the present utility model.

Fig. 8 is a schematic structural view of the flip driving assembly in the present utility model.

FIG. 9 is a schematic diagram of a fine adjustment mechanism according to the present utility model.

FIG. 10 is a flow chart of the transfer of the pipe string when the lifting arm is in a horizontal state in the present utility model.

Fig. 11 is a schematic view of the structure of the lifting arm in a vertical state when the utility model is used.

In the figure: the hydraulic jack comprises a 1-base, a 2-lifting arm, a 3-pipe rack, a 4-lifting hydraulic cylinder, a 5-driving motor, a 6-driving shaft, a 7-connecting base, an 8-supporting base, a 9-fine adjustment hydraulic cylinder, a 10-folding arm assembly, a 11-first shell, a 12-first fixed base, a 13-jaw assembly, a 14-first jaw arm, a 15-first guide slide block, a 16-first driving hydraulic cylinder, a 17-second clamping jaw, a 18-roller assembly, a 19-telescopic inner arm, a 20-telescopic outer arm, a 21-fixed base, a 22-turnover arm I, a 23-turnover arm II, a 24-turnover adjusting arm I, a 25-hydraulic cylinder II, a 27-connecting base, a 28-double-lug seat, a 29-mounting base, a 30-supporting base, a 31-supporting base, a 32-pipe column and a 33-drilling floor and 34-top drive.

Detailed Description

The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.

In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification along the direction a, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction in the a direction of fig. 1 of the specification.

The utility model is further described below with reference to examples and figures:

as shown in fig. 1, the pipe column horizontal-vertical conversion conveying device comprises a base 1, a lifting arm 2, a pipe rack 3, a drilling tool separating device, a lifting hydraulic cylinder 4, a shifting arm, a turnover driving assembly and a fine adjustment mechanism; the center of the upper part of the base 1 is provided with a lifting hydraulic cylinder 4, the output end of the lifting hydraulic cylinder 4 is connected with a lifting arm 2, and the left side of the lifting arm 2 is connected with the left side of the upper part of the base 1; two groups of bent pipes 3 are arranged at left and right intervals on the right side of the upper part of the base 1, two groups of drilling tool separating devices are arranged on the right side of the upper part of the base 1, and the drilling tool separating devices are correspondingly arranged with the bent pipes 3; the right side of the upper part of the lifting arm 2 is provided with a fine adjustment mechanism and a turnover driving assembly; the upper side of the fine adjustment mechanism and the upper side of the overturning driving component are provided with a moving arm; clamping pliers are arranged at the left end and the right end of the migration arm.

Two rake racks 3 are arranged in each group, and the rake racks 3 are symmetrically distributed in front and back; each group of drilling tool separating devices are also provided with two drilling tool separating devices which are symmetrically distributed in front-back mode; the lifting arm 2 can be of a Y-shaped horizontal distribution structure of a welded square box girder, wherein one side of a Y-shaped opening is positioned on the left side of the base 1, and a double lug seat used for being connected with the lifting hydraulic cylinder 4 is arranged on the left middle side of the upper part of the conveying arm.

The lifting hydraulic cylinder 4 is a well-known hydraulic cylinder, and is used for lifting the lifting arm 2 to be vertical to the base 1; the rake 3 is articulated with the base 1 together, and during operating condition, rake 3 is vertical state with base 1, and during the transportation state, rake 3 is the horizontality and fixed with base 1 through rotating, accomodates rake 3, the transportation of the whole device of being convenient for.

In use, as shown in FIG. 11, the left end of the base 1 is connected with the drill floor 33; in the drilling operation, when the transfer pipe column 32 is clamped, the device has three working states, namely an initial state, a horizontal state and a vertical state, wherein the three states are a group of continuous states for completing the drilling operation, and specifically:

1. initial state: the lifting arms 2 and the base 1 are distributed in a horizontal state, and the clamping openings of the clamping pliers at the two sides of the transporting arms are upward;

2. horizontal state: the pipe string 32 is placed on the pipe rack 3, the overturning driving assembly acts, the clamping opening of the clamping pliers is overturned for 90 degrees to face one side of the pipe string 32 to be clamped, the pipe string 32 on the pipe rack 3 is overturned into the clamping pliers on the left side and the right side of the shifting arm by the drilling tool separating device, the pipe string 32 is clamped by the clamping pliers, then the overturning driving assembly acts, and the shifting arm is overturned for 90 degrees, so that the pipe string 32 is aligned to the center of a wellhead (wherein the action flow is shown in fig. 10);

3. vertical state: the lifting hydraulic cylinder 4 acts to turn the lifting arm 2 by 90 degrees, so that the pipe column 32 clamped by the clamping pliers is lifted to the drill floor 33 and is further transferred to the top drive 34, and the vertical angle of the pipe column 32 can be adjusted through the fine adjustment mechanism during transfer, so that the lower part of the pipe column 32 can be conveniently abutted;

when the pipe string 32 is thrown, the working process is opposite to the working process of clamping the transfer pipe string 32, and is not repeated here.

In summary, the utility model can automatically convey the pipe column 32 from the pipe rack 3 to the transfer arm, and the pipe column 32 is conveyed to the center of the wellhead by the transfer arm through the transfer arm in a turnover way, so that the horizontal and vertical conversion of the pipe column 32 is realized; through setting up the centre gripping pincers, when lifting arm 2 changes the vertical state by the level, the centre gripping pincers will tubular column 32 centre gripping to need not the drilling floor 33 face manipulator to hold the tubular column, can realize the removal of tubular column 32, reduced the handing-over process between each equipment, improved the migration efficiency of tubular column 32.

As shown in fig. 1 and 8, the flip drive assembly includes a drive motor 5, a drive shaft 6, and a connection base 7; the lower end of the connecting base 7 is fixedly connected with the right end of the upper part of the lifting arm 2; the left side of the upper part of the connecting base 7 is provided with a driving motor 5; the right side of the upper part of the connecting base 7 is movably connected with a driving shaft 6; the drive shaft 6 is fixedly connected with the drive motor 5.

The driving motor 5 is a prior art, and the driving motor 5 is connected with an external power supply; the driving shaft 6 is connected with the connecting base 7 through two bearing seats; during operation, the output shaft of the driving motor 5 rotates to drive the driving shaft 6 to rotate on the connecting base 7, and the moving arm fixedly connected with the connecting base 7 drives the moving arm to rotate, so that the rotating process of the moving arm is realized, and the clamping and the throwing of the pipe column 32 are facilitated.

As shown in fig. 1 and 9, the fine adjustment mechanism comprises a support base 8, a fine adjustment hydraulic cylinder 9 and a folding arm assembly 10, wherein the fine adjustment hydraulic cylinder 9 and the folding arm assembly 10 are arranged on the upper side of the middle part of the lifting arm 2 at left and right intervals, the upper side of the fine adjustment hydraulic cylinder 9 and the upper side of the folding arm assembly 10 are connected with the lower side of the support base 8, and the upper side of the support base 8 is connected with the lower side of the migration arm.

The fine-tuning hydraulic cylinder 9 and the folding arm assembly 10 are hinged with the corresponding positions of the lifting arm 2 through lugs, and the upper side of the fine-tuning hydraulic cylinder 9 and the upper side of the folding arm assembly 10 are hinged with the corresponding positions of the supporting base 8 through lugs; when the hydraulic fine-tuning device works, the hydraulic fine-tuning cylinder 9 acts to drive the supporting base 8 to move left and right so as to drive the folding arm assembly 10 to act, and the upper and lower positions of the transporting arm are adjusted through the action of the folding arm assembly 10, so that the vertical angle of the pipe column 32 in the vertical state is adjusted, and the pipe column 32 is conveniently in butt joint with the lower part; wherein, fine setting hydraulic cylinder 9 and book arm subassembly 10 play the effect of supporting support base 8.

The clamping pliers can be used as the clamping pliers disclosed in the prior art or as the clamping pliers shown in figures 1 and 4-7, wherein the clamping pliers comprise a first clamping pliers and a second clamping pliers 17, the first clamping pliers are fixedly connected to the left end of the migration arm, and the second clamping pliers 17 are fixedly connected to the right end of the migration arm; the first clamping pliers comprise a first shell 11, a first fixed base 12, a clamp tooth assembly 13, a first pliers arm 14, a first guide sliding block 15 and a first driving hydraulic cylinder 16, wherein two groups of clamp tooth assemblies 13 are symmetrically arranged at the front and the back and are slidably arranged in the first fixed base 12; the lower part of each clamp tooth assembly 13 is provided with a first clamp arm 14 connected with the clamp tooth assembly 13, and the lower parts of the two groups of first clamp arms 14 are respectively connected with two ends of a first driving hydraulic cylinder 16; a first guide sliding block 15 is arranged between the two groups of first clamp arms 14; the first shell 11 comprises Y-shaped first fixing pieces which are respectively and fixedly arranged at the left side and the right side of the first fixing base 12, and the upper parts of the clamp tooth assembly 13, the first guide sliding block 15 and the first clamp arm 14 are respectively positioned between the two first fixing pieces; the second clamping pliers 17 comprise a second shell, a second fixed base, a roller assembly 18, a second pliers arm, a second guide sliding block and a second driving hydraulic cylinder, wherein two groups of roller assemblies 18 are symmetrically arranged front and back and are slidably arranged in the second fixed base; the lower part of each roller assembly 18 is provided with a second clamp arm connected with the roller assembly 18, and the lower parts of the two groups of second clamp arms are respectively connected with two ends of a second driving hydraulic cylinder; a second guide sliding block is arranged between the two groups of second clamp arms; the second housing includes a second fixing piece of "Y" type fixedly disposed on the left and right sides of the second fixing base, respectively, and the roller assembly 18, the second guide slider and the upper portion of the second jawarm are all disposed between the two second fixing pieces.

The two groups of clamp tooth assemblies 13 of the first clamping clamp are arranged, when in operation, the two groups of clamp tooth assemblies 13 slide along the same axis in the sliding groove in the first fixing seat 21 so as to adapt to the pipe columns 32 with different specifications and sizes, and the two groups of clamp tooth assemblies 13 are used for clamping the pipe columns 32; by providing two sets of roller assemblies 18 of the second gripping tongs 17, the pipe string 32 is located between the two sets of roller assemblies 18 for support of the pipe string 32.

As shown in fig. 1 and 4, the moving arm comprises a telescopic inner arm 19 and a telescopic outer arm 20, and the telescopic outer arm 20 is sleeved on the inner side of the telescopic inner arm 19; the lower end of the telescopic outer arm 20 is respectively connected with the upper ends of the fine adjustment mechanism and the overturning driving component; the left and right ends of the telescopic inner arm 19 are respectively connected with clamping pliers at corresponding positions.

The telescopic hydraulic cylinder is also provided with a telescopic hydraulic cylinder arranged outside, one end of the telescopic hydraulic cylinder is connected with the telescopic inner arm 19 through a connecting lug seat with a slotted hole structure (wherein the connecting lug seat is of a slotted hole structure and is convenient for playing a buffering role after the pipe column 32 is lowered into place by the moving arm), and the other end of the telescopic hydraulic cylinder is connected with the telescopic outer arm 20; the left and right movement of the clamping pliers is realized through the telescopic movement of the telescopic hydraulic cylinder, so that the clamping of the tubular columns 32 with different lengths is facilitated; the lower end of the telescopic outer arm 20 is connected with the overturning driving component and the fine adjustment structure at the corresponding positions through the ear seats.

As shown in fig. 1 and 3, the drilling tool separating device comprises a fixed seat 21, a first turning arm 22, a second turning arm 23, a turning adjusting arm 24, a first hydraulic cylinder 25 and a second hydraulic cylinder 26; the bottom of the fixed seat 21 is fixedly connected with the corresponding position of the upper side of the base 1, and the upper side of the base 1 is hinged with a first turnover arm 22 and a second turnover arm 23; the turning arm I22 is fixedly connected with the fixed seat 21 through the hydraulic cylinder I25; the turning arm II 23 is fixedly connected with the fixed seat 21 through a hydraulic cylinder II 26; one end of the first turning arm 22, which is far away from the fixed seat 21, is connected with a turning adjusting arm 24.

The lower end of the fixed seat 21 is fixedly arranged with the base 1 through bolts; the first turning arm 22 and the second turning arm 23 can be hinged with the fixed seat 21 through the same hinge point; the lower side of the middle part of the turning arm I22 is connected with the output end of the hydraulic cylinder I25 through an ear seat; the lower side of the middle part of the second turning arm 23 is connected with the output end of the second hydraulic cylinder 26 through an ear seat; the first hydraulic cylinder 25 and the second hydraulic cylinder 26 are hinged with the corresponding positions of the fixed seat 21.

When the pipe string 32 is clamped, the turning arm I22 turns the pipe string 32 positioned on the pipe rack 3 out of the pipe rack 3 to the inner sides of clamping pliers at two ends of the shifting arm under the action of the hydraulic cylinder I25, so that the pipe string 32 is clamped; when the pipe string 32 is thrown, the second turning arm 23 turns the pipe string 32 out of the inner side of the clamping pliers under the action of the second hydraulic cylinder 26, and the pipe string 32 rolls onto the pipe rack 3 along the first turning arm 22, so that the pipe string 32 is thrown.

As shown in fig. 1 and 2, a connecting seat 27 is arranged at the left end of the base 1; the left side of the top of the base 1 is provided with a double-lug seat 28, and the lifting hydraulic cylinder 4 is connected with the base 1 through the double-lug seat 28; two groups of mounting seats 29 are arranged at the right side of the top of the base 1 at left and right intervals, and the rake 3 is connected with the base 1 through the mounting seats 29; two supports 30 are arranged at left and right intervals on the upper side of the base 1 between the two groups of mounting seats 29, and the right side of the lifting arm 2 is connected with the base 1 through the supports 30; a group of supporting seats 31 are correspondingly arranged on the base 1 at the left side of each group of mounting seats 29.

The connecting seat 27 is used for connecting with an external fixed foundation (as shown in fig. 11); the base 1 is hinged with one side of the Y-shaped opening of the shifting arm through the double-lug seat 28, so that the shifting arm can conveniently rotate under the action of the lifting hydraulic cylinder 4; the support 30 is used for supporting the lifting arm 2 in a horizontal state; the number of the mounting seats 29 is consistent with that of the rakes 3, and the mounting seats 29 are hinged with the rakes 3 at the corresponding positions; in the transport state, the rake 3 can be rotated to a horizontal position with respect to the base 1 and then fixed to the support base 31.

Claims (10)

1. The utility model provides a tubular column horizontal vertical conversion conveyor which characterized in that: the device comprises a base, a lifting arm, a rake, a drilling tool separating device, a lifting hydraulic cylinder, a moving arm, a turnover driving assembly and a fine adjustment mechanism; the center of the upper part of the base is provided with a lifting hydraulic cylinder, the output end of the lifting hydraulic cylinder is connected with a lifting arm, and the left side of the lifting arm is connected with the left side of the upper part of the base; two groups of bent pipes are arranged at left and right intervals on the right side of the upper part of the base, two groups of drilling tool separating devices are arranged on the right side of the upper part of the base, and the drilling tool separating devices are correspondingly arranged with the bent pipes; the right side of the upper part of the lifting arm is provided with a fine adjustment mechanism and a turnover driving assembly; the upper side of the fine adjustment mechanism and the upper side of the overturning driving component are provided with a moving arm; clamping pliers are arranged at the left end and the right end of the migration arm.

2. The horizontal vertical transfer conveyor of claim 1, wherein: the overturning driving assembly comprises a driving motor, a driving shaft and a connecting base; the lower end of the connecting base is fixedly connected with the right end of the upper part of the lifting arm; a driving motor is arranged on the left side of the upper part of the connecting base; a driving shaft is movably connected to the right side of the upper part of the connecting base; the driving shaft is fixedly connected with the driving motor.

3. A pipe string horizontal vertical transfer conveyor according to claim 1 or 2, characterized in that: the fine adjustment mechanism comprises a support base, a fine adjustment hydraulic cylinder and a folding arm assembly, wherein the fine adjustment hydraulic cylinder and the folding arm assembly are arranged on the upper side of the middle of the lifting arm at intervals, the upper side of the fine adjustment hydraulic cylinder and the upper side of the folding arm assembly are connected with the lower side of the support base, and the upper side of the support base is connected with the lower side of the migration arm.

4. A pipe string horizontal vertical transfer conveyor according to claim 1 or 2, characterized in that: the moving arm comprises a telescopic inner arm and a telescopic outer arm, and the telescopic outer arm is sleeved on the inner side of the telescopic inner arm; the lower end of the telescopic outer arm is respectively connected with the upper ends of the fine adjustment mechanism and the overturning driving assembly; the left end and the right end of the telescopic inner arm are respectively connected with clamping pliers at corresponding positions.

5. A pipe string horizontal vertical transfer conveyor according to claim 3, wherein: the moving arm comprises a telescopic inner arm and a telescopic outer arm, and the telescopic outer arm is sleeved on the inner side of the telescopic inner arm; the lower end of the telescopic outer arm is respectively connected with the upper ends of the fine adjustment mechanism and the overturning driving assembly; the left end and the right end of the telescopic inner arm are respectively connected with clamping pliers at corresponding positions.

6. A pipe string horizontal vertical transfer conveyance apparatus according to claim 1 or 2 or 5, wherein: the drilling tool separating device comprises a fixed seat, a first turnover arm, a second turnover arm, a turnover adjusting arm, a first hydraulic cylinder and a second hydraulic cylinder, wherein the bottom of the fixed seat is fixedly connected with the upper side of the base in a corresponding position, the first turnover arm and the second turnover arm are hinged to the upper side of the base, the first turnover arm is fixedly connected with the fixed seat through the first hydraulic cylinder, the second turnover arm is fixedly connected with the fixed seat through the second hydraulic cylinder, and one end, far away from the fixed seat, of the first turnover arm is connected with the turnover adjusting arm.

7. A pipe string horizontal vertical transfer conveyor according to claim 3, wherein: the drilling tool separating device comprises a fixed seat, a first turnover arm, a second turnover arm, a turnover adjusting arm, a first hydraulic cylinder and a second hydraulic cylinder, wherein the bottom of the fixed seat is fixedly connected with the upper side of the base in a corresponding position, the first turnover arm and the second turnover arm are hinged to the upper side of the base, the first turnover arm is fixedly connected with the fixed seat through the first hydraulic cylinder, the second turnover arm is fixedly connected with the fixed seat through the second hydraulic cylinder, and one end, far away from the fixed seat, of the first turnover arm is connected with the turnover adjusting arm.

8. The horizontal vertical transfer conveyor of claim 4, wherein: the drilling tool separating device comprises a fixed seat, a first turnover arm, a second turnover arm, a turnover adjusting arm, a first hydraulic cylinder and a second hydraulic cylinder, wherein the bottom of the fixed seat is fixedly connected with the upper side of the base in a corresponding position, the first turnover arm and the second turnover arm are hinged to the upper side of the base, the first turnover arm is fixedly connected with the fixed seat through the first hydraulic cylinder, the second turnover arm is fixedly connected with the fixed seat through the second hydraulic cylinder, and one end, far away from the fixed seat, of the first turnover arm is connected with the turnover adjusting arm.

9. A horizontal vertical transfer conveyor of a pipe string according to claim 1 or 2 or 5 or 7 or 8, wherein: the left end of the base is provided with a connecting seat; the left side of the top of the base is provided with a double-lug seat, the lifting hydraulic cylinder is connected with the base through the double-lug seat, the right side of the top of the base is provided with two groups of installation seats at left and right intervals, the pipe rack is connected with the base through the installation seats, the left and right intervals of the upper side of the base between the two groups of installation seats are provided with two supports, and the right side of the lifting arm is connected with the base through the supports; a group of supporting seats are correspondingly arranged on the base at the left side of each group of mounting seats.

10. The horizontal vertical transfer conveyor of claim 6, wherein: the left end of the base is provided with a connecting seat; the left side of the top of the base is provided with a double-lug seat, the lifting hydraulic cylinder is connected with the base through the double-lug seat, the right side of the top of the base is provided with two groups of installation seats at left and right intervals, the pipe rack is connected with the base through the installation seats, the left and right intervals of the upper side of the base between the two groups of installation seats are provided with two supports, and the right side of the lifting arm is connected with the base through the supports; a group of supporting seats are correspondingly arranged on the base at the left side of each group of mounting seats.