CN213869778U

CN213869778U - External power pipe rod conveyor

Info

Publication number: CN213869778U
Application number: CN202022814144.4U
Authority: CN
Inventors: 巩亚明
Original assignee: Shandong Zeyuan Petroleum Machinery Co ltd
Current assignee: Shandong Zeyuan Petroleum Machinery Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-03
Anticipated expiration: 2030-11-27

Abstract

The utility model provides an external power pipe pole conveyer relates to oil field well workover device technical field. The method comprises the following steps: the device comprises a rack, a feeding mechanism and a discharging mechanism, wherein at least one side of the rack is provided with the feeding mechanism; a hoisting mechanism arranged on the frame; the telescopic mechanism is arranged on the hoisting mechanism; the turnover mechanism is arranged on the telescopic mechanism, the telescopic mechanism is used for driving the turnover mechanism to move, and the turnover mechanism is used for overturning to one side of the rack; the hydraulic system comprises a hydraulic quick connector, a flow control system, a high-pressure filter and a hydraulic valve bank, wherein the hydraulic quick connector is used for being communicated with a hydraulic loop of an external hydraulic source, the flow control system is used for controlling the flow of hydraulic oil in the hydraulic system, the high-pressure filter is used for filtering the hydraulic oil in the hydraulic system, and the hydraulic valve bank is used for controlling the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism to act. So set up, external power pipe pole conveyer can use at the well site that has electronic hydraulic power unit, can use the well site of on-vehicle hydraulic power source again when unable electric power use electronic hydraulic power unit and make, can satisfy the operation requirement of arbitrary well site.

Description

External power pipe rod conveyor

Technical Field

The utility model relates to an oil field well workover device technical field, more specifically say, relate to an external power pipe pole conveyer.

Background

Along with the development of the technology, the operation device and the process of the oil well of the oil field are also continuously improved, and in the traditional small repair operation construction of the oil field, the pipe lifting and lowering rod is mostly in a manual pulling and discharging mode, so that the traditional operation mode is high in labor intensity, low in efficiency and multiple in potential safety hazard. At present, the external power pipe conveyer for minor repair operation applied to each large oil field adopts a high-power motor as a power source to work, but the external power pipe conveyer cannot be used in places with inconvenient electricity consumption, such as some wells or places with long-distance electricity taking. Therefore, how to solve the problem that the external power pipe rod conveyor in the prior art needs to be driven by electric power and is not suitable for being used in areas with inconvenient electricity consumption is a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a need not electric drive and can adopt outside hydraulic pressure source to carry out driven external power pipe pole conveyer.

In order to solve the above problem, the utility model provides an external power tube pole conveyer, include: the device comprises a rack, a feeding mechanism and a discharging mechanism, wherein at least one side of the rack is provided with the feeding mechanism; the hoisting mechanism is arranged on the rack; the telescopic mechanism is arranged on the lifting mechanism, so that the lifting mechanism can drive at least one end of the telescopic mechanism to lift in a vertical plane; the pipe rod turnover mechanism is arranged on the telescopic mechanism and used for supporting a pipe rod turnover mechanism, the telescopic mechanism is used for driving the turnover mechanism to displace, and the turnover mechanism is used for overturning to one side of the rack; the hydraulic system is used for providing power for the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism and comprises a hydraulic quick connector, a flow control system, a high-pressure filter and a hydraulic valve group, wherein the hydraulic quick connector is used for being communicated with a hydraulic loop of an external hydraulic source, the flow control system is used for controlling the external hydraulic source to enter hydraulic oil flow in the hydraulic system, the high-pressure filter is used for filtering hydraulic oil in the hydraulic system, and the hydraulic valve group is used for controlling the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism to move.

Preferably, the external hydraulic source comprises a gear oil pump in transmission connection with a transfer case of the workover rig, an oil tank and a radiator, an oil inlet of the gear oil pump is connected with the oil tank, a pipeline of an oil outlet of the gear oil pump is provided with a pressure control system, a pipeline of the oil outlet of the gear oil pump is provided with a female joint or a male joint matched with the hydraulic quick joint, and the radiator is used for cooling return oil of the hydraulic system; or, the external hydraulic source comprises a duplicate gear pump of the tractor hoist, an oil tank and a radiator, an oil inlet of a duplicate gear pump is connected with the oil tank, a pressure control system is arranged on a pipeline of an oil outlet, a female joint or a male joint matched with the hydraulic quick joint is arranged on a pipeline of the oil outlet of the duplicate gear pump, and the radiator is used for cooling the return oil of the hydraulic system.

Preferably, the turnover mechanism includes a chute rotatably connected to the telescopic mechanism and a driving mechanism for driving the chute to turn around a connection point between the chute and the telescopic mechanism, and a rotation axis between the chute and the telescopic mechanism is consistent with an extending direction of the telescopic mechanism.

Preferably, the spout outside is equipped with a plurality of and keeps off the fork, two lateral walls that keep off the fork surpass respectively two lateral walls of spout, the spout is V type groove, keep off the fork and keep off the fork for the V type, all be equipped with the edge on the inner wall of spout both sides the linear slide rail that spout length direction extends for to the pipe pole sliding guide.

Preferably, the vehicle-mounted power supply device further comprises a recyclable charging control cabinet for mounting electrical components, a rechargeable storage battery is arranged in the recyclable charging control cabinet, a power supply socket for connecting with a vehicle-mounted power supply is further arranged on the recyclable charging control cabinet, and the power supply socket and the rechargeable storage battery are respectively electrically connected with the electrical components, so that 24V power is supplied to the electrical components by any one of the power supply socket and the rechargeable storage battery.

Preferably, still including be used for stabilizing hoisting mechanism's stabilizing mean, hoisting mechanism include first end with frame articulated hoisting frame, and first end with frame articulated second end with hoisting frame second end articulated lift cylinder, stabilizing mean include first end with hoisting frame with one of the frame is articulated, the second end with hoisting frame with another one sliding connection's in the frame link lever frame.

Preferably, the second end of the connecting rod frame is provided with a rotatable roller, and the lifting frame or the rack is provided with a guide groove for the roller to slide.

Preferably, the telescopic mechanism comprises a sliding seat in sliding connection with the frame and a telescopic oil cylinder, one end of the telescopic oil cylinder is connected with the frame, the other end of the telescopic oil cylinder is connected with the sliding seat, a long groove is formed in the frame, and a rotating wheel used for being matched with the long groove is arranged on the sliding seat.

Preferably, the driving mechanism is a rotary oil cylinder, the telescopic mechanism is provided with at least two coaxially arranged supporting seats, the sliding groove is rotatably connected with each supporting seat through a pivot, an output shaft of the rotary oil cylinder is coaxially arranged with the pivot, and the output shaft of the rotary oil cylinder is connected with the sliding groove so as to drive the sliding groove to rotate around the pivot.

Preferably, each feeding mechanism comprises a shifting lever and a feeding oil cylinder, wherein the shifting lever is rotatably connected with one end of the rack, and the other end of the shifting lever is provided with a stop hook.

Preferably, each feed mechanism all includes a plurality of driving lever and a plurality of fender hook, driving lever and fender hook one-to-one, still include with the frame rotate connect and along telescopic machanism length direction extension's connecting axle and with connecting axle fixed connection's transition piece, each driving lever all with the connecting axle is connected, material loading hydro-cylinder second end with the transition piece is articulated, in order to drive the connecting axle rotates.

The utility model provides an among the technical scheme, an external power tube pole conveyer, include: the device comprises a rack, a feeding mechanism and a discharging mechanism, wherein at least one side of the rack is provided with the feeding mechanism; a hoisting mechanism arranged on the frame; the telescopic mechanism is arranged on the hoisting mechanism so that the hoisting mechanism can drive at least one end of the telescopic mechanism to lift in a vertical plane; the turnover mechanism is arranged on the telescopic mechanism and used for supporting the pipe rod, the telescopic mechanism is used for driving the turnover mechanism to move, and the turnover mechanism is used for overturning to one side of the rack; the hydraulic system for utilizing an external hydraulic source to provide power for the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism comprises a hydraulic quick connector, a flow control system, a high-pressure filter and a hydraulic valve bank, wherein the hydraulic quick connector is communicated with a hydraulic loop of the external hydraulic source, the flow control system is used for controlling the flow of hydraulic oil entering the hydraulic system from the external hydraulic source, the high-pressure filter is used for filtering the hydraulic oil entering the hydraulic system, and the hydraulic valve bank is used for controlling the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism to act.

When the external power pipe rod conveyor is used, the external power pipe rod conveyor can be connected with an external hydraulic source, such as a hydraulic pressure source of a tractor hoist or a workover rig or an electric hydraulic pump station, through the hydraulic quick connector, so that the external power pipe rod conveyor can be driven by the external hydraulic source. The feeding mechanism can convey the pipe rods to the turnover mechanism from the pipe bent frame, then the telescopic mechanism is driven by the lifting mechanism to lift, the telescopic mechanism drives the turnover mechanism and the pipe rods in the turnover mechanism to lift, and finally the telescopic mechanism drives the turnover mechanism to extend out, so that the pipe rods can be lifted to the height of the well repairing platform and can be conveniently combined with an elevator. For the case of no workover platform, a hoisting mechanism and a telescoping mechanism can be omitted. When the pipe rod is required to be conveyed to the pipe bent frame from the wellhead, the pipe rod detached from the wellhead is placed in the turnover mechanism, then the telescopic mechanism retracts and the lifting mechanism descends, finally the driving mechanism drives the turnover mechanism to turn over, and when the turnover mechanism turns over, the pipe rod in the turnover mechanism slides onto the pipe bent frame on one side of the rack, and the pipe rod is conveyed to the pipe bent frame from the wellhead.

So set up, external power pipe pole conveyer can use at the well site that has electronic hydraulic power unit, can use the well site of on-vehicle hydraulic power source again when unable electric power use electronic hydraulic power unit, can satisfy the operation requirement of arbitrary well site. And external power pipe pole conveyer can enough be carried the pipe pole from the bank of tubes frame to the well head, can carry the pipe pole again from the well head to the bank of tubes frame for external power pipe pole conveyer's function is more diversified, has alleviateed workman's intensity of labour, has improved the efficiency of workover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an external power pipe conveyor according to an embodiment of the present invention;

FIG. 2 is a side view of the externally powered tube and rod conveyor of FIG. 1;

fig. 3 is a schematic structural view of a chute according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a schematic structural view of a connecting rod rest according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a hydraulic system in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of the recyclable charging control cabinet according to an embodiment of the present invention.

Reference numerals:

1. a frame; 2. a chute; 3. a stop fork; 4. a hoisting frame; 5. a connecting rod rest; 6. a roller; 7. a sliding seat; 8. a rotating wheel; 9. rotating the oil cylinder; 10. a supporting seat; 11. a deflector rod; 12. a feeding oil cylinder; 13. lifting the oil cylinder; 14. a transition piece; 15. a stop hook; 16. a tractor hoist or workover rig; 17. an oil tank; 18. an oil pump; 19. a flow control system; 20. a pressure control system; 21. a high pressure filter; 22. a hydraulic valve block; 23. A recyclable charging control cabinet; 24. a control port; 25. a charging port; 26. the storage battery can be charged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-7, an external power pipe rod conveyor according to an embodiment of the present invention includes a frame 1, at least one side of which is provided with a feeding mechanism. The frame 1 may be a supporting framework formed by connecting section steels or the like by fasteners or welding. And the hoisting mechanism is arranged on the frame 1. The telescopic mechanism is arranged on the hoisting mechanism, so that the hoisting mechanism can drive at least one end of the telescopic mechanism to lift in a vertical plane. At least one end of the telescopic mechanism can ascend and descend in a vertical plane integrally or rotate around one end. The turnover mechanism is arranged on the telescopic mechanism and used for supporting the pipe rod, and the telescopic mechanism is used for driving the turnover mechanism to move. The turnover mechanism is used for turning over towards one side of the rack, so that the pipe rod on the turnover mechanism can slide to one side of the rack from the turnover mechanism. The hydraulic system for providing power for the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism comprises a hydraulic quick connector communicated with a hydraulic loop of an external hydraulic source, a flow control system for controlling the flow of hydraulic oil entering the hydraulic system from the external hydraulic source, a high-pressure filter for filtering the hydraulic oil entering the hydraulic system, and a hydraulic valve bank 22 for controlling the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism to act.

The hydraulic system is communicated with the vehicle-mounted hydraulic source of the tractor hoist or the workover rig 16 through the arranged hydraulic quick connector, so that the vehicle-mounted hydraulic source of the tractor hoist or the workover rig can be utilized to provide power for the external power pipe rod conveyor. The principle is as follows: an oil pump 18 of the tractor hoist or workover rig 16 injects hydraulic oil from an oil tank 17 into the hydraulic system to power each of the above mechanisms of the external power pipe-rod conveyor.

Specifically, for example, the external hydraulic pressure source includes a gear oil pump, an oil tank, and a radiator drivingly connected to the transfer case of the workover rig. An oil inlet of the gear oil pump is connected with the oil tank, and a pressure control system 20 is arranged on a pipeline of the oil outlet. And a female joint or a male joint matched with a hydraulic quick joint of a hydraulic system is also arranged on a pipeline of an oil outlet of the gear oil pump. The pressure control system 20 may be a tubular relief valve for regulating the working pressure within the hydraulic system. One end of the radiator is connected with an oil return path of the hydraulic system, and the other end of the radiator is communicated with the oil tank so as to cool hydraulic oil returning to the oil tank from the hydraulic system. It should be noted that the hydraulic quick connector belongs to the products in the prior art, and generally includes a male connector and a female connector matched with the male connector, which are connected by plugging, and are closed after being disconnected. In this embodiment, if the hydraulic quick connector of the hydraulic system is a male connector, the external hydraulic source is a female connector, otherwise, the external hydraulic source is a male connector. The hydraulic system is communicated with the gear oil pump through the hydraulic quick connector, the gear oil pump can drive oil in the oil tank to the hydraulic system under the driving of the transfer case, corresponding mechanisms of the external power pipe rod conveyor are driven to act, and return oil of the hydraulic system returns to the oil tank after being cooled by the radiator.

Of course, the external hydraulic pressure source is not limited to the above-described constitution, and for example, it is also possible that the external hydraulic pressure source includes a double gear pump of a tractor hoist, an oil tank, and a radiator. One pair of the duplex gear pumps provides power for the hydraulic system, and the other pair of the duplex gear pumps provides power for the tractor hoist. An oil inlet of the duplex gear pump is connected with the oil tank, and a pressure control system 20 is arranged on a pipeline of the oil outlet. And a female joint or a male joint matched with the hydraulic quick joint is arranged on a pipeline of an oil outlet of the first duplex gear pump. The pressure control system 20 may be a tubular relief valve for regulating the working pressure within the hydraulic system. One end of the radiator is connected with an oil return path of the hydraulic system, and the other end of the radiator is communicated with the oil tank so as to cool hydraulic oil returning to the oil tank from the hydraulic system. Through hydraulic pressure quick-operation joint with hydraulic system and outside hydraulic pressure source intercommunication, under the tractor hoist double gear pump effect, can drive the oil in the oil tank to hydraulic system in, drive the corresponding mechanism action of external power tube pole conveyer, hydraulic system's oil return gets back to the oil tank after the radiator cooling. It is noted that the production required for workover operations in the prior art of drift and workover rigs.

Therefore, the external power pipe conveyor does not need electricity, and can be normally used even in a remote area where electricity is not convenient to use. Referring to fig. 6, the flow control system 19 may be a flow stabilizing valve, and the flow control system 19 is arranged to prevent the operation speed of the external power pipe rod conveyor from being affected by the sudden increase and decrease of the flow of the vehicle-mounted hydraulic source, so as to keep the external power pipe rod conveyor stably operating. And by providing a high pressure filter 21, it is possible to filter out impurities in the hydraulic circuit of the tractor hoist or workover rig 16. The hydraulic valve block 22 is primarily used to control the extension and retraction of the various hydraulic cylinders, including but not limited to various solenoid directional valves.

When the external power pipe rod conveyor is used, the external power pipe rod conveyor can be connected with an external hydraulic source, such as a hydraulic pressure source of a tractor hoist or a workover rig or an electric hydraulic pump station, through the hydraulic quick connector, so that the external power pipe rod conveyor can be driven by the external hydraulic source. The feeding mechanism can convey the pipe rods to the turnover mechanism from the pipe bent frame, then the telescopic mechanism is driven by the lifting mechanism to lift, the telescopic mechanism drives the turnover mechanism and the pipe rods in the turnover mechanism to lift, and finally the telescopic mechanism drives the turnover mechanism to extend out, so that the pipe rods can be lifted to the height of the well repairing platform and can be conveniently combined with an elevator. For the case of no workover platform, a hoisting mechanism and a telescoping mechanism can be omitted. And when the pipe rod is required to be conveyed to the pipe bent frame from the wellhead, the pipe rod detached from the wellhead is placed in the turnover mechanism, then the telescopic mechanism retracts, the lifting mechanism descends, and finally the driving mechanism drives the turnover mechanism to turn over.

So set up, external power pipe pole conveyer can use at the well site that has electronic hydraulic power unit, can use the well site of on-vehicle hydraulic power source again when unable electric power use electronic hydraulic power unit, can satisfy the operation requirement of arbitrary well site. And external power pipe pole conveyer can enough carry the pipe pole from the bank of tubes frame to the well head, can carry the pipe pole from the well head to the bank of tubes frame again for external power pipe pole conveyer's function is more diversified, and adaptability is stronger, has alleviateed workman's intensity of labour, has improved the efficiency of workover.

In some embodiments, the turnover mechanism includes a chute 2 rotatably connected to the telescopic mechanism and a driving mechanism for driving the chute 2 to turn around a connection point of the chute 2 and the telescopic mechanism, and a rotation axis between the chute and the telescopic mechanism is consistent with an extending direction of the telescopic mechanism.

Referring to fig. 3-4, in some embodiments, several retaining forks 3 are disposed outside the sliding chute 2, and two side walls of the retaining forks 3 respectively extend beyond two side walls of the sliding chute 2. Through setting up, keep off fork 3 and can increase the formation of pipe pole in V type inslot, so set up, on the one hand when feeding through feed mechanism in to spout 2, refer to fig. 1, can make spout 2 upset earlier, keep off fork 3 also along with spout 2 upset this moment, feed mechanism carries the pipe pole to keeping off fork 3 in, the pipe pole enters into spout 2 along keeping off fork 3 again, so, neither increase spout 2 weight, can reduce feed mechanism's volume again, and can conveniently carry the pipe pole to V type inslot. On the other hand, when carrying the pipe pole in the spout 2 to the pipe bent frame, 2 upset backs of spout, the pipe pole can roll whereabouts along the lateral wall that keeps off fork 3, has prolonged the guide stroke of pipe pole, makes the pipe pole can not take place to collide with external power pipe pole conveyer self to make the pipe pole can accurately fall on the pipe bent frame. Alternatively, the chute 2 may be a V-shaped groove and the fork 3 is a V-shaped fork 3. The inner walls of the two sides of the sliding groove 2 are provided with linear sliding rails extending along the length direction of the sliding groove 2 for guiding the pipe rod in a sliding manner, so that the friction between the pipe rod and the sliding groove can be reduced.

Referring to fig. 7, in some embodiments, a rechargeable charging control cabinet 23 is also included for mounting electrical components. For example, the electrical components include, but are not limited to, the electromagnetic directional valves described above, and various controllers. A rechargeable storage battery 26 is arranged in the recyclable charging control cabinet 23 and used for supplying power to the electrical components. The recyclable charging control cabinet 23 is further provided with a power supply socket for connecting with a vehicle-mounted power supply, and the power supply socket and the rechargeable storage battery are respectively electrically connected with the electrical components, so that any one of the power supply socket and the rechargeable storage battery 26 can supply 24V power for the electrical components. So, circulated charging control cabinet 23 both can go to the living area and charge and also can directly use workover rig or drifting machine 24V electricity to for electrical components supply power, need not external commercial power, thereby do not receive the limited well site position restriction of condition. And the rechargeable storage battery 26 and the vehicle-mounted power supply can be freely switched, so that the requirement of all-weather operation of any well site operation is met. Referring to fig. 7, the control port 24 and the charging port 25 are provided on the recyclable charging control cabinet.

In some embodiments, the lifting mechanism comprises a lifting frame 4 having a first end hinged to the frame 1, and a lifting cylinder 13 having a first end hinged to the frame 1 and a second end hinged to the second end of the lifting frame 4. For example, as shown in fig. 2, the cylinder body of the lift cylinder 13 is hinged to the frame 1, the piston rod is hinged to the lifting frame 4, when the piston rod extends, the second end of the lifting frame 4 is lifted, and when the piston rod retracts, the second end of the lifting frame 4 falls.

In some embodiments, the external power pipe conveyor further comprises a stabilizing mechanism for stabilizing the hoisting mechanism. The stabilizing mechanism comprises a link frame 5 with a first end hinged to one of the lifting frame 4 and the frame 1 and a second end slidably connected to the other of the lifting frame 4 and the frame 1. With the arrangement, the connecting rod frame 5 can support the lifting frame 4 together with the lifting oil cylinder 13 in the lifting process of the lifting frame 4 or in the lifting state, so that the stability of the lifting frame 4 is improved, the burden of the lifting oil cylinder 13 is reduced, and the service life of the lifting oil cylinder 13 is prolonged. Optionally, the second end of the link frame 5 is provided with a rotatable roller 6, the lifting frame 4 or the frame 1 is provided with a guide groove for the roller 6 to slide, and the roller 6 is disposed in the guide groove.

In some embodiments, the telescopic mechanism includes a sliding seat 7 slidably connected to the frame 1, and a telescopic cylinder having one end connected to the frame 1 and the other end connected to the sliding seat 7, wherein the frame 1 is provided with an elongated slot, and the sliding seat 7 is provided with a rotating wheel 8 for engaging with the elongated slot. The rotating wheel 8 is arranged in the long groove, the sliding seat 7 is displaced along the long groove through the rotating wheel 8, and when a piston rod of the telescopic oil cylinder extends out, the sliding seat 7 extends out; when the piston rod of the telescopic oil cylinder retracts, the sliding seat 7 retracts.

In some embodiments, the driving mechanism is a rotary cylinder 9, the telescopic mechanism is provided with at least two coaxially arranged supporting seats 10, and the sliding chute 2 is respectively and rotatably connected with each supporting seat 10 through a pivot. The output shaft of the rotary oil cylinder 9 is coaxially arranged with the pivot, and the output shaft of the rotary oil cylinder 9 is fixedly connected with the sliding chute 2 so as to drive the sliding chute 2 to rotate around the pivot. So set up, actuating mechanism's simple structure is compact.

Referring to fig. 1, in some embodiments, each feeding mechanism includes a shift lever 11 rotatably connected to one end of the frame 1 and provided with a stop hook 15 at the other end, and a feeding cylinder 12 for driving the shift lever 11 to rotate. When the piston rod of the feeding cylinder 12 extends out, the shifting lever 11 and the stop hook 15 can hook the pipe rod from the pipe bent and rise upwards until the pipe rod slides into the chute 2, the piston rod of the feeding cylinder 12 retracts, and the shifting lever 11 and the stop hook 15 fall down.

In some embodiments, each feeding mechanism comprises a plurality of shift rods 11 and a plurality of stop hooks 15, and the shift rods 11 and the stop hooks 15 correspond to each other one by one. The telescopic mechanism further comprises a connecting shaft which is rotatably connected with the frame 1 and extends along the length direction of the telescopic mechanism, and a transition piece 14 fixedly connected with the connecting shaft. For example, the connecting shaft may be rotatably connected to the frame 1 by a bearing, and the transition piece 14 may be fixedly connected to the connecting shaft by welding or by a key connection. Each driving lever 11 is connected with the connecting shaft, and the second end of the feeding oil cylinder 12 is hinged with the transition piece 14 to drive the connecting shaft to rotate. So set up, feed mechanism's simple structure to can drive a plurality of driving levers 11 and rotate simultaneously, thereby conveying pipe pole that can be more stable.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an external power tube pole conveyer which characterized in that includes:

the device comprises a rack (1), at least one side of which is provided with a feeding mechanism;

the hoisting mechanism is arranged on the rack (1);

the telescopic mechanism is arranged on the lifting mechanism, so that the lifting mechanism can drive at least one end of the telescopic mechanism to lift in a vertical plane;

the turnover mechanism is arranged on the telescopic mechanism and used for supporting a pipe rod, the telescopic mechanism is used for driving the turnover mechanism to displace, and the turnover mechanism is used for overturning to one side of the rack;

the hydraulic system is used for utilizing an external hydraulic source to provide power for the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism, and comprises a hydraulic quick connector used for being communicated with a hydraulic loop of the external hydraulic source, a flow control system (19) used for controlling the flow of hydraulic oil entering the hydraulic system from the external hydraulic source, a high-pressure filter (21) used for filtering the hydraulic oil entering the hydraulic system, and a hydraulic valve bank used for controlling the feeding mechanism, the lifting mechanism, the telescopic mechanism and the turnover mechanism to act.

2. The external power pipe rod conveyor according to claim 1, wherein the external hydraulic source comprises a gear oil pump in transmission connection with a transfer case of a workover rig, an oil tank and a radiator, an oil inlet of the gear oil pump is connected with the oil tank, a pipeline of an oil outlet of the gear oil pump is provided with a pressure control system (20), a pipeline of the oil outlet of the gear oil pump is provided with a female joint or a male joint which is used for being matched with the hydraulic quick joint, and the radiator is used for cooling return oil of the hydraulic system; or,

the external hydraulic source comprises a duplicate gear pump of the tractor hoist, an oil tank and a radiator, an oil inlet of a duplicate gear pump is connected with the oil tank, a pressure control system (20) is arranged on a pipeline of an oil outlet, a female joint or a male joint matched with the hydraulic quick joint is arranged on a pipeline of the oil outlet of the duplicate gear pump, and the radiator is used for cooling the return oil of the hydraulic system.

3. The external power pipe rod conveyor according to claim 1, wherein the turnover mechanism comprises a chute (2) rotatably connected with the telescopic mechanism and a driving mechanism for driving the chute (2) to turn around the connection point of the chute (2) and the telescopic mechanism, and the rotation axis between the chute (2) and the telescopic mechanism is consistent with the extending direction of the telescopic mechanism.

4. The external power pipe rod conveyor according to claim 3, wherein a plurality of blocking forks (3) are arranged on the outer side of the sliding chute (2), two side walls of the blocking forks (3) respectively exceed two side walls of the sliding chute (2), the sliding chute (2) is a V-shaped groove, the blocking forks (3) are V-shaped blocking forks (3), and linear sliding rails extending along the length direction of the sliding chute (2) are arranged on the inner walls of two sides of the sliding chute (2) for slidably guiding the pipe rods.

5. The external power pipe rod conveyor according to claim 1, further comprising a recyclable charging control cabinet (23) for mounting electrical components, wherein a rechargeable battery (26) is arranged in the recyclable charging control cabinet (23), the recyclable charging control cabinet (23) is further provided with a power supply socket for connecting with an on-board power supply, and the power supply socket and the rechargeable battery (26) are respectively electrically connected with the electrical components, so that either the power supply socket or the rechargeable battery (26) supplies 24V power to the electrical components.

6. The external power pipe rod conveyor according to claim 1, wherein the lifting mechanism comprises a lifting frame (4) with a first end hinged to the frame (1), and a lifting cylinder (13) with a first end hinged to the frame (1) and a second end hinged to the second end of the lifting frame (4), and further comprises a stabilizing mechanism for stabilizing the lifting mechanism, the stabilizing mechanism comprises a link frame (5) with a first end hinged to one of the lifting frame (4) and the frame (1) and a second end slidably connected to the other of the lifting frame (4) and the frame (1); the second end of the connecting rod frame (5) is provided with a roller (6) capable of rotating, and the lifting frame (4) or the rack (1) is provided with a guide groove for the sliding of the roller (6).

7. The external power pipe conveyor according to claim 1, wherein the telescopic mechanism comprises a sliding seat (7) slidably connected with the frame (1) and a telescopic cylinder with one end connected with the frame (1) and the other end connected with the sliding seat (7), the frame (1) is provided with an elongated slot, and the sliding seat (7) is provided with a rotating wheel (8) for matching with the elongated slot.

8. The external power pipe rod conveyor according to claim 3, wherein the driving mechanism is a rotating cylinder (9), the telescopic mechanism is provided with at least two coaxially arranged supporting seats (10), the chute (2) is rotatably connected with each supporting seat (10) through a pivot, an output shaft of the rotating cylinder (9) is coaxially arranged with the pivot, and an output shaft of the rotating cylinder (9) is connected with the chute (2) to drive the chute (2) to rotate around the pivot.

9. The external power pipe rod conveyor according to claim 1, wherein each feeding mechanism comprises a driving lever (11) rotatably connected with one end of the frame (1) and provided with a stop hook (15) at the other end, and a feeding cylinder (12) for driving the driving lever (11) to rotate.

10. The external power pipe rod conveyor according to claim 9, wherein each of the feeding mechanisms comprises a plurality of shift rods (11) and a plurality of stop hooks (15), the shift rods (11) and the stop hooks (15) are in one-to-one correspondence, the external power pipe rod conveyor further comprises a connecting shaft rotatably connected with the frame (1) and extending along the length direction of the telescopic mechanism, and a transition piece (14) fixedly connected with the connecting shaft, each of the shift rods (11) is connected with the connecting shaft, and the second end of the feeding cylinder (12) is hinged to the transition piece (14) to drive the connecting shaft to rotate.