A reel pipe lifting and towing device and method of use thereof

Abstract

The application discloses a pipe winding type lifting and dragging device and a use method thereof, and the device comprises a lifting pipe winding mechanism, four rotary adjustable hooks, an extendable transmission belt and a roller conveying vehicle; wherein the lifting pipe winding mechanism is used for grabbing and winding down a head of a refueling pipe; one rotary adjustable hook is arranged on each side of the front end of the extendable transmission belt, and one rotary adjustable hook is arranged on each side of the rear end of the extendable transmission belt; the extendable transmission belt is hung on the rear end of the lifting pipe winding mechanism through the rotary adjustable hooks arranged on the front end thereof, and is hung on the front end of the roller conveying vehicle through the rotary adjustable hooks arranged on the rear end thereof; after the refueling pipe is wound down by the lifting pipe winding mechanism, the refueling pipe is transmitted to the roller conveying vehicle through the extendable transmission belt, and the refueling pipe is laid through the movement of the roller conveying vehicle. The technical scheme provided by the application solves the problems that the existing manual force dragging process has large personnel workload, low efficiency, poor communication, causes personnel injury, equipment damage and even quality accidents and the like.

Description

TECHNICAL FIELD

[0001] The present application relates to, but not limited to, the technical field of reel pipe type towing, in particular to a reel pipe type lifting and towing device and a method for using the same. BACKGROUND

[0002] When the ground test of the aerial refueling system of an airplane is carried out, a ground pipe protection tool is arranged and the refueling device hose is towed to a certain distance along the reverse direction and applied with a certain traction force to be connected with the ground refueling device.

[0003] At present, the manual force is applied to tow, and the towing direction is about 60° with the center axis of the wing refueling pod. Because of the self weight of the pipe and the contact friction between the refueling pipe and the lip of the pod, the deformation of the refueling pipe may exceed the standard during the towing and winding processes. Generally, the collapse deformation of the local bending of the pipe diameter is not allowed to exceed the original diameter size ± 15%. Obviously, the present manual force towing process has the problems of large workload, low efficiency, poor communication, personnel injury, equipment damage and even quality accidents. SUMMARY

[0004] The present application aims at solving the above technical problems. The present application provides a reel pipe type lifting and towing device and a method for using the same to solve the problems of large workload, low efficiency, poor communication, personnel injury, equipment damage and even quality accidents in the present manual force towing process.

[0005] The technical solution of the present application is as follows. In a first aspect, the present application provides a reel pipe type lifting and towing device, which comprises a lifting and reel pipe mechanism 1, four rotating adjustable hooks 2, an extension transmission belt 3 and a roller conveying vehicle 4.

[0006] The lifting and reel pipe mechanism 1 is used to grab and reel out the umbrella head of the refueling pipe. The extension transmission belt 3 is provided with one rotating adjustable hook 2 on each side of the front end and one rotating adjustable hook 2 on each side of the rear end. The extension transmission belt 3 is hung at the rear end of the lifting and reel pipe mechanism 1 through the rotating adjustable hooks 2 at the front end and is hung at the front end of the roller conveying vehicle 4 through the rotating adjustable hooks 2 at the rear end. After the refueling pipe is reeled out by the lifting and reel pipe mechanism, the refueling pipe is transmitted to the roller conveying vehicle 4 through the extension transmission belt 3, and the refueling pipe is laid through the movement of the roller conveying vehicle 4.

[0007] Optionally, in the reel pipe type lifting and towing device, the lifting and reel pipe mechanism 1 comprises a machine body 5, a driving wheel assembly 6, a fixed wheel assembly 7, two nitrogen springs 8, a support frame 9 and driving components.

[0008] The body 5 includes a body mounting portion, a front end plate at the front end of the body mounting portion, and a curved plate with a higher front end and a lower rear end at the upper end of the body mounting portion. The body mounting portion is internally provided with driving components for driving the rotation of the driving wheel assembly 6. The fixed wheel assembly 7 is fixedly installed inside the front end plate of the body 5. The support frame 9 is fixedly installed at the rear end of the upper end plate of the body 5. The driving wheel assembly 6 is fixedly installed inside the upper part of the support frame 9, and the driving wheel assembly 6 is installed opposite to the fixed wheel assembly 7.

[0009] Two nitrogen gas springs 8 are installed between the support frame 9 and the driving wheel assembly 6. One end of each nitrogen gas spring 8 is connected to the inside of the bottom of the support frame 9, and the other end is connected to the outside of the driving wheel assembly 6. Through the movement of the nitrogen gas spring 8, the driving wheel assembly 6 is driven to move as a whole.

[0010] Optionally, in the pipe winding type lifting and dragging device described above, the driving wheel assembly 6 includes a wheel support frame 10 arranged in a U-shaped structure, two self-lubricating frames 11, two screw rods 12, two bearing bases 13, two embedded bearings 14, a rotating shaft 15, a rotating rolling seat 16, and two adjustable rotating heads 17.

[0011] The two self-lubricating frames 11 are fixedly installed on the inner walls of the two sides of the U-shaped wheel support frame 10. One end of each screw rod 12 is fixedly connected to the front end of the two self-lubricating frames 11, and the other end penetrates through the U-shaped bottom end face of the wheel support frame 10 and is connected to the adjustable rotating head 17. The rotating shaft 15 penetrates through the rotating rolling seat 16 in an interference fit, and the two ends extending out are installed on the two bearing bases 13 through the two embedded bearings 14, respectively. The two bearing bases 13 are correspondingly installed in the two self-lubricating frames 11, so that the bearing base 13 drives the rotating shaft 15 and the rotating rolling seat 16 to move in the self-lubricating frame 11.

[0012] Optionally, in the pipe winding type lifting and dragging device described above,

[0013] The lifting pipe winding mechanism 1 drives the driving wheel assembly 6 to rotate downward or upward as a whole through the downward pressing or rebounding of the two side nitrogen gas springs 8, so as to cooperate with the downward winding of the oil pipe with different end diameters. The position of the rotating rolling seat 16 on the two self-lubricating frames 11 is adjusted by adjusting the adjustable rotating head 17 in the driving wheel assembly 6, so as to cooperate with the oil pipe with different pipe diameters.

[0014] Optionally, in the pipe winding type lifting and dragging device described above, the fixed wheel assembly 7 includes a wheel support base 18, a fixed rolling seat 19, a rotating screw rod 20, a locking nut 21, and two bearings 22.

[0015] The wheel carrier support 18 is fixedly installed in the front end plate of the machine body 5 through the front mounting plate, and the front mounting plate is symmetrically provided with mounting lugs on both sides. The rotating screw 20 penetrates the fixed rolling seat 19, and the two ends of the rotating screw 20 are respectively installed on the mounting holes of the mounting lugs on one side through a bearing 22. The two ends of the rotating screw 20 extending out of the mounting holes are respectively fastened and connected through a locking nut 21.

[0016] Optionally, in the coiled pipe lifting and dragging device described above, the telescopic conveying belt 3 comprises four adjustable legs 23, four universal rotating casters 24, a telescopic conveying frame 25, and at least one pipe guiding mechanism 26.

[0017] The telescopic conveying frame 25 comprises two groups of telescopic arms symmetrically arranged on both sides. Each group of telescopic arms comprises two groups of telescopic assemblies arranged alternately. The two groups of telescopic assemblies are hinged at the intersection position through a connecting piece. Each symmetric top of the two groups of telescopic arms symmetrically arranged on both sides is connected to a telescopic conveying shaft, so that the telescopic conveying frame 25 as a whole is telescopic or stretched. Each pipe guiding mechanism 26 is fixedly installed on a telescopic conveying shaft in the telescopic conveying frame 25, and the length of the telescopic conveying frame 25 is adjusted by the length of the oiling pipe extending out. The telescopic conveying frame 25 is fixedly installed at the upper ends of the two adjustable legs 23 located at the front on both sides of the front end, and is fixedly installed at the upper ends of the two adjustable legs 23 located at the rear on both sides of the rear end. The four universal rotating casters 24 are fixedly installed at the lower ends of the four adjustable legs 23.

[0018] Optionally, in the coiled pipe lifting and dragging device described above, the pipe guiding mechanism 26 comprises a pipe guiding head 27, two cylindrical roller bearings 28, a guiding connecting shaft 29, and two guiding support rods 30.

[0019] The two guiding support rods 30 are fixedly installed on both sides of a telescopic conveying shaft in the telescopic conveying belt 3. The two cylindrical roller bearings 28 are respectively installed at the both ends of the shaft hole of the pipe guiding head 27. The guiding connecting shaft 29 penetrates the pipe guiding head 27 and the two cylindrical roller bearings 28 installed at both ends, and the two ends of the guiding connecting shaft 29 extending out are fixedly connected to the upper ends of the two guiding support rods 30. The pipe guiding head 27 rotates on the guiding connecting shaft 29.

[0020] Optionally, in the coiled pipe lifting and dragging device described above, the roller conveying vehicle 4 comprises a vehicle body 31, a driving wheel group 32, a follow-up wheel group 33, and a roller row assembly 34.

[0021] The two groups of driving wheel groups 32 are fixedly installed on both sides of the rear end of the vehicle body 31. The follow-up wheel group 33 is fixedly installed on both sides of the front end of the vehicle body 31. The roller row assembly 34 is fixedly installed on the upper end surface of the vehicle body 31. The roller row assembly 34 is rolled to transport the oiling pipe backward.

[0022] In a second aspect, the embodiments of the present application also provide a method for using the reel pipe lifting and towing device, which comprises the following steps:

[0023] Step 1, according to the length of the pipe to be refueled, adjust the length of the telescopic transmission belt 3 in the length direction to hang the lifting reel pipe mechanism 1 and the telescopic transmission belt 3 through the two rotary adjustable hooks 2, and hang the telescopic transmission belt 3 and the roller conveyor 4 through the two rotary adjustable hooks 2;

[0024] Step 2, according to the end diameter of the pipe to be refueled, press down the two nitrogen gas springs 8 to make the driving wheel assembly 6 in the lifting reel pipe mechanism 1 rotate downward as a whole, and make the end of the refueling pipe pass between the driving wheel assembly 6 and the fixed wheel assembly 7 on the upper end of the lifting reel pipe mechanism 1 and be rolled downward to the rear end of the lifting reel pipe mechanism 1;

[0025] Step 3, make the two nitrogen gas springs 8 rebound to make the driving wheel assembly 6 in the lifting reel pipe mechanism 1 rotate upward and reset as a whole;

[0026] Step 4, according to the pipe diameter of the pipe to be refueled, adjust the adjustable rotary head 17 in the driving wheel assembly 6 to adjust the distance between the rotary rolling seat 16 in the driving wheel assembly 6 and the fixed rolling seat 19 in the fixed wheel assembly 7, and grasp the refueling pipe;

[0027] Step 5, start the lifting reel pipe mechanism 1, and pull the pipe backward through the friction force generated by the mutual movement of the rotary rolling seat 16 in the driving wheel assembly 6 and the fixed rolling seat 19 in the fixed wheel assembly 7;

[0028] Step 6, after the refueling pipe is pulled backward, it is moved to the telescopic transmission belt 3, conveyed to the roller conveyor 4 through the telescopic transmission belt 3, and outputted backward through the roller conveyor 4 to perform the pipe towing work.

[0029] The beneficial effects of the present application: the embodiment of the present application provides a pipe winding type lifting dragging device and a use method thereof, on the one hand, the two nitrogen gas springs 8 arranged at the lower end of the driving wheel assembly 6 are combined to complete the rapid grabbing and rapid releasing of the oil pipe, the movement of the driving wheel assembly 6 is used to replace the personnel grabbing, the risk of personnel injury in the grabbing process is solved, the friction force generated by the mutual movement of the rotating rolling seat 16 in the driving wheel assembly 6 and the fixed rolling seat 19 in the fixed wheel assembly 7 is converted into the driving force of the pipe downward, so as to pull out the pipe backward, greatly solving the situation that the work amount is large and the dragging efficiency is extremely low during dragging, on the other hand, the whole dragging process is optimized by the combination of the lifting pipe winding mechanism 1, the telescopic conveying belt 3 and the roller conveying vehicle 4, the complex pipe conveying process is simplified, and the pipe winding type lifting dragging device has the advantages of stable and reliable, strong applicability, etc., and can effectively reduce the pulling force required during dragging, has strong operability, is convenient, beautiful, reduces unnecessary friction, is easy to operate and control, improves the working efficiency and ensures the safety of the product. BRIEF DESCRIPTION OF DRAWINGS

[0030] The drawings are used to provide a further understanding of the technical scheme of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the technical scheme of the present application, and do not constitute a limitation on the technical scheme of the present application.

[0031] Figure 1 A structural schematic diagram of a pipe winding type lifting dragging device is provided for the embodiment of the present application.

[0032] Marked for explanation:

[0033] 1, lifting pipe winding mechanism; 2, rotating adjustable draw hook; 3, telescopic conveying belt; 4, roller conveying vehicle; 5, machine body; 6, driving wheel assembly; 7, fixed wheel assembly; 8, nitrogen gas spring; 9, support frame; 10, wheel support frame; 11, self-lubricating frame; 12, screw rod; 13, bearing base; 14, embedded bearing; 15, rotating shaft; 16, rotating rolling seat; 17, adjustable rotating head; 18, wheel support; 19, fixed rolling seat; 20, rotating screw rod; 21, locking nut; 22, bearing; 23, adjustable supporting leg; 24, universal rotating caster; 25, telescopic conveying frame; 26, pipe guiding mechanism; 27, pipe guiding head; 28, cylindrical roller bearing; 29, guiding connecting shaft; 30, guiding support rod; 31, vehicle body; 32, driving wheel group; 33, follow-up wheel group; 34, roller row assembly. DETAILED DESCRIPTION

[0034] In order to make the objects, technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in detail below with reference to the drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in any manner without conflict.

[0035] As described in the foregoing background, for the ground test of the aerial refueling system of a large aircraft, the manual force dragging process of the refueling device hose before each test has the problems of large amount of work, low efficiency, poor communication, and causing personnel injury, equipment damage, and even quality accidents.

[0036] In view of the above problems, it is urgent to develop a simple, stable and reliable, highly applicable, pipe winding and lifting dragging device which can reduce the required pulling force during dragging, has high operability, is convenient and beautiful, can reduce unnecessary friction, is easy to operate, and is convenient to control, so as to improve work efficiency and ensure product safety. Based on this demand, the embodiments of the present application provide a pipe winding and lifting dragging device and a use method thereof, which can be used in various high-altitude operation working conditions requiring pipe dragging.

[0037] The present application provides the following specific embodiments which can be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.

[0038] Figure 1 A structure diagram of a pipe winding and lifting dragging device is provided for the embodiments of the present application. As shown in Figure 1 The pipe winding and lifting dragging device provided by the embodiments of the present application includes a lifting pipe winding mechanism 1, four rotating adjustable hooks 2, an extension transmission belt 3, and a roller conveying vehicle 4. The lifting pipe winding mechanism 1 is used to grab the umbrella head of the refueling pipe and wind it down. The extension transmission belt 3 is provided with one rotating adjustable hook 2 on each side of the front end, and one rotating adjustable hook 2 on each side of the rear end. The extension transmission belt 3 is hung at the rear end of the lifting pipe winding mechanism 1 through the rotating adjustable hooks 2 at the front end, and is hung at the front end of the roller conveying vehicle 4 through the rotating adjustable hooks 2 at the rear end. After the refueling pipe is wound down by the lifting pipe winding mechanism, the refueling pipe is transmitted to the roller conveying vehicle 4 through the extension transmission belt 3, and the laying of the refueling pipe is completed through the movement of the roller conveying vehicle 4.

[0039] In an implementation form of the embodiment of the application, the lifting winding pipe mechanism 1 comprises a body 5, a driving wheel assembly 6, a fixed wheel assembly 7, two nitrogen springs 8, a support frame 9 and a driving element. The body 5 comprises a body mounting portion, a front end plate at the front end of the body mounting portion, a curved plate with a front high and a rear low at the upper end plate of the body mounting portion, and the driving element for driving the driving wheel assembly 6 to rotate is mounted in the body mounting portion. The fixed wheel assembly 7 is fixedly installed on the inner side of the front end plate of the body 5, the support frame 9 is fixedly installed on the rear end of the upper end plate of the body 5, the driving wheel assembly 6 is rotatably installed on the inner side of the two side supporting rods of the support frame 9 through the hinged shafts on both sides, and the driving wheel assembly 6 is oppositely installed with the fixed wheel assembly 7. The two nitrogen springs 8 are respectively installed on both sides of the support frame 9, one end of which is connected with the inner side of the bottom of the support frame 9, and the other end is connected with the outer side of the driving wheel assembly 6. Through the movement of the nitrogen spring 8, the driving wheel assembly 6 is driven to move as a whole.

[0040] In the implementation, the driving wheel assembly 6 comprises a wheel support frame 10 arranged in a U-shaped structure, two self-lubricating frames 11, two screw rods 12, two bearing bases 13, two embedded bearings 14, a rotating shaft 15, a rotating rolling seat 16 and two adjustable rotating heads 17. The two self-lubricating frames 11 are fixedly installed on the inner walls of the two sides of the wheel support frame 10 arranged in a U-shaped structure. One end of the two screw rods 12 is fixedly connected with the front end of the two self-lubricating frames 11, and the other end penetrates through the U-shaped bottom end face of the wheel support frame 10 and is connected with the adjustable rotating head 17. The rotating shaft 15 penetrates through the rotating rolling seat 16 in an interference fit manner, and the two ends extending out are installed on the two bearing bases 13 through the two embedded bearings 14, respectively. The two bearing bases 13 are correspondingly installed in the two self-lubricating frames 11 on both sides, so that the bearing base 13 drives the rotating shaft 15 and the rotating rolling seat 16 to move in the self-lubricating frame 11.

[0041] In the embodiment of the application, the working principle of the lifting winding pipe mechanism 1 is that the driving wheel assembly 6 is driven to rotate downward as a whole or rotate upward as a whole by the downward pressing or rebounding of the two side nitrogen springs 8, so as to cooperate with the downward winding of the oil pipe with different end diameters. The position of the rotating rolling seat 16 on the two self-lubricating frames 11 is adjusted by adjusting the adjustable rotating head 17 in the driving wheel assembly 6, so as to cooperate with the oil pipe with different pipe diameters.

[0042] In the embodiment, the fixed wheel assembly 7 comprises a wheel frame support 18, a fixed rolling seat 19, a rotating screw 20, a locking nut 21, and two bearings 22. The wheel frame support 18 is fixedly installed on the inner side of the front end plate of the machine body 5 through a front mounting plate, the front mounting plate is symmetrically provided with mounting lugs on both sides, the rotating screw 20 penetrates through the fixed rolling seat 19, the two ends of the rotating screw 20 are respectively installed on the mounting holes of the mounting lugs on one side through a bearing 22, and the two ends of the rotating screw 20 protruding from the mounting holes are respectively fastened and connected through a locking nut 21. That is, the outer ring of each bearing 22 is correspondingly nested in the mounting holes of the mounting lugs on both sides, and the inner ring of each bearing 22 is correspondingly sleeved on the two ends of the fixed rolling seat 19.

[0043] In an implementation manner of the embodiment of the present application, the telescopic conveying belt 3 comprises four adjustable legs 23, four universal rotating casters 24, a telescopic conveying frame 25, and at least one pipe guiding mechanism 26. The telescopic conveying frame 25 comprises two groups of telescopic arms symmetrically arranged on both sides, each group of telescopic arms comprises two groups of telescopic assemblies arranged alternately, the two groups of telescopic assemblies are hinged at the intersection position through a connecting piece, and the symmetric top of each group of telescopic arms symmetrically arranged on both sides is correspondingly connected to one telescopic conveying shaft, so that the telescopic conveying frame 25 as a whole is telescopic or stretched. Each pipe guiding mechanism 26 is fixedly installed on one telescopic conveying shaft in the telescopic conveying frame 25, and the length of the telescopic conveying frame 25 is adjusted by the length of the oiling pipe protruding. The front ends of the telescopic conveying frame 25 are fixedly installed on the upper ends of the two adjustable legs 23 located at the front, the rear ends of the telescopic conveying frame 25 are fixedly installed on the upper ends of the two adjustable legs 23 located at the rear, and the four universal rotating casters 24 are fixedly installed on the lower ends of the four adjustable legs 23.

[0044] In the embodiment, the pipe guiding mechanism 26 comprises a pipe guiding head 27, two cylindrical roller bearings 28, one guiding connecting shaft 29, and two guiding support rods 30. The two guiding support rods 30 are correspondingly fixedly installed on the two sides of one telescopic conveying shaft in the telescopic conveying belt 3, the two cylindrical roller bearings 28 are respectively installed at the two ends of the shaft hole of the pipe guiding head 27, the guiding connecting shaft 29 penetrates through the pipe guiding head 27 and the two cylindrical roller bearings 28 installed at the two ends, and the two ends of the guiding connecting shaft 29 protruding are correspondingly fixedly connected to the upper ends of the two guiding support rods 30. That is, the two ends of the shaft hole of the pipe guiding head 27 are respectively connected to the outer rings of the two cylindrical roller bearings 28, the guiding connecting shaft 29 is respectively connected to the inner rings of the two cylindrical roller bearings 28, and a cooperation relationship is formed, so that the pipe guiding head 27 rotates on the guiding connecting shaft 29.

[0045] In an implementation form of the embodiment of the present application, the roller conveying vehicle 4 comprises a vehicle body 31, a driving wheel set 32, a follower wheel set 33, and a roller row assembly 34; wherein the two driving wheel sets 32 are correspondingly installed on the two sides of the rear end of the vehicle body 31, the follower wheel set 33 is fixedly installed on the two sides of the front end of the vehicle body 31, and the roller row assembly 34 is fixedly installed on the upper end surface of the vehicle body 31. The fuel pipe is transported backward by the rolling of the roller row assembly 34, and the scratching is prevented.

[0046] Based on the pipe winding type lifting and dragging device provided in the above embodiments of the present application, the embodiment of the present application further provides a use method of the pipe winding type lifting and dragging device, specifically a use method when the pipe winding type lifting and dragging device provided in any of the above embodiments is used to drag the high-altitude fuel pipe, comprising the following steps:

[0047] Step 1: according to the length of the fuel pipe to be added, the length direction of the telescopic conveying belt 3 is adjusted, the lifting pipe winding mechanism 1 and the telescopic conveying belt 3 are hung through the two rotating adjustable hooks 2, and the telescopic conveying belt 3 and the roller conveying vehicle 4 are hung through the two rotating adjustable hooks 2;

[0048] Step 2: according to the end diameter of the fuel pipe to be added, the two sides of the nitrogen spring 8 are pressed down, so that the driving wheel assembly 6 in the lifting pipe winding mechanism 1 is rotated downward as a whole, and the end part of the fuel pipe is passed between the driving wheel assembly 6 and the fixed wheel assembly 7 on the upper end of the lifting pipe winding mechanism 1 and is wound downward to the rear end of the lifting pipe winding mechanism 1;

[0049] Step 3: the two sides of the nitrogen spring 8 are rebounded, so that the driving wheel assembly 6 in the lifting pipe winding mechanism 1 is rotated upward and reset as a whole;

[0050] Step 4: according to the pipe diameter of the fuel pipe to be added, the adjustable rotating head 17 in the driving wheel assembly 6 is adjusted to adjust the distance between the rotating rolling seat 16 in the driving wheel assembly 6 and the fixed rolling seat 19 in the fixed wheel assembly 7, and the fuel pipe is gripped;

[0051] Step 5: the lifting pipe winding mechanism 1 is started, and the friction force generated by the mutual movement of the rotating rolling seat 16 in the driving wheel assembly 6 and the fixed rolling seat 19 in the fixed wheel assembly 7 drags the pipe backward;

[0052] Step 6: after the fuel pipe is dragged backward, it is moved to the telescopic conveying belt 3, conveyed to the roller conveying vehicle 4 through the telescopic conveying belt 3, and outputted backward through the roller conveying vehicle 4 to perform the pipe dragging work.

[0053] The pipe winding type lifting and dragging device and the use method thereof provided by the embodiment of the present application, on one hand, the two nitrogen springs 8 arranged at the lower end of the driving wheel assembly 6 are combined to complete the quick grabbing and quick releasing of the refueling pipe, the movement of the driving wheel assembly 6 is used to replace the personnel grabbing, the risk of personnel injury in the grabbing process is solved, the friction force generated by the mutual movement of the rotating rolling seat 16 in the driving wheel assembly 6 and the fixed rolling seat 19 in the fixed wheel assembly 7 is converted into the downward driving force of the pipe, so as to pull out the pipe backward, the large workload and the extremely low dragging efficiency in the dragging process are greatly solved, on the other hand, the whole dragging process is optimized by the combination of the lifting pipe winding mechanism 1, the telescopic transmission belt 3 and the roller conveying vehicle 4, the complex pipe transportation process is simplified, and the pipe winding type lifting and dragging device has the advantages of stable and reliable, strong applicability and the like, and when the dragging operation is implemented, the required pulling force during the dragging can be effectively reduced, the operation is strong, convenient and beautiful, unnecessary friction is reduced, the operation is simple, the control is convenient, the working efficiency is improved, and the product safety is ensured.

[0054] Although the embodiments of the present application are disclosed as above, the content is only the embodiments adopted for the purpose of understanding the present application, and is not used to limit the present application. Any person skilled in the art of the present application can make any modification and change in the implementation form and details without departing from the spirit and scope of the present application, but the patent protection scope of the present application shall be subject to the scope defined by the appended claims.

Claims

1. A reel tube type lifting and towing device, characterized by The device comprises a lifting and winding pipe mechanism (1), four rotating adjustable hooks (2), an extendable transmission belt (3), and a roller conveying vehicle (4). The lifting and winding pipe mechanism (1) is used for grabbing and winding down the umbrella head of the oil pipe, one rotating adjustable hook (2) is arranged on each side of the front end of the extendable transmission belt (3), one rotating adjustable hook (2) is arranged on each side of the rear end of the extendable transmission belt (3), the extendable transmission belt (3) is hung on the rear end of the lifting and winding pipe mechanism (1) through the rotating adjustable hooks (2) arranged on the front end, and the extendable transmission belt (3) is hung on the front end of the roller conveying vehicle (4) through the rotating adjustable hooks (2) arranged on the rear end; after the oil pipe is wound down by the lifting and winding pipe mechanism, the oil pipe is transmitted to the roller conveying vehicle (4) through the extendable transmission belt (3), and the laying of the oil pipe is completed through the movement of the roller conveying vehicle (4). The lifting and winding pipe mechanism (1) comprises a machine body (5), a driving wheel assembly (6), a fixed wheel assembly (7), two nitrogen springs (8), a support frame (9), and driving components. The machine body (5) comprises a machine body mounting portion, a front end plate located at the front end of the machine body mounting portion, and a curved plate with a front end higher than a rear end arranged on the upper end plate of the machine body mounting portion; the driving components for driving the driving wheel assembly (6) to rotate are arranged inside the machine body mounting portion; the fixed wheel assembly (7) is fixedly arranged on the inner side of the front end plate of the machine body (5); the support frame (9) is fixedly arranged on the rear end of the upper end plate of the machine body (5); the driving wheel assembly (6) is fixedly arranged on the inner side of the upper part of the support frame (9); and the driving wheel assembly (6) is arranged opposite to the fixed wheel assembly (7). The two nitrogen springs (8) are arranged between the support frame (9) and the driving wheel assembly (6); one end of each nitrogen spring (8) is connected to the inner side of the bottom of the support frame (9), and the other end is connected to the outer side of the driving wheel assembly (6); the movement of the nitrogen spring (8) drives the overall movement of the driving wheel assembly (6). The driving wheel assembly (6) comprises a U-shaped wheel support frame (10), two self-lubricating frames (11), two screw rods (12), two bearing bases (13), two embedded bearings (14), a rotating shaft (15), a rotating rolling seat (16), and two adjustable rotating heads (17). The two self-lubricating frames (11) are fixedly arranged on the inner walls of the two sides of the U-shaped wheel support frame (10); one end of each screw rod (12) is fixedly connected to the front end of the two self-lubricating frames (11), and the other end penetrates through the U-shaped bottom end face of the wheel support frame (10) and is connected to the adjustable rotating head (17); the rotating shaft (15) penetrates through the rotating rolling seat (16) in an interference fit manner, the two ends of the rotating shaft (15) extending out are arranged on the two bearing bases (13) through the two embedded bearings (14), and the two bearing bases (13) are arranged in the two self-lubricating frames (11) correspondingly, so that the bearing base (13) drives the rotating shaft (15) and the rotating rolling seat (16) to move in the self-lubricating frame (11).

2. The pipe winding lifting and dragging device according to claim 1, characterized in that ​ The lifting winding mechanism (1) is driven by the nitrogen spring (8) to rotate the driving wheel assembly (6) downward or upward as a whole to cooperate with the downward winding of the oil pipe with different diameters; the adjustable rotating head (17) in the driving wheel assembly (6) is adjusted to adjust the position of the rotating rolling seat (16) on the self-lubricating frame (11) on both sides to cooperate with the oil pipe with different diameters.

3. A reel tube elevator and tow device as claimed in claim 1, characterised in that, The fixed wheel assembly (7) comprises a wheel support (18), a fixed rolling seat (19), a rotating screw (20), a locking nut (21) and two bearings (22). The wheel support (18) is fixedly installed on the inner side of the front end plate of the machine body (5) through the front mounting plate, the two sides of the front mounting plate are symmetrically provided with mounting ear seats, the rotating screw (20) penetrates through the fixed rolling seat (19), the two ends of the rotating screw (20) extending out are respectively installed on the mounting holes of the mounting ear seats on one side through one bearing (22), and the two ends of the rotating screw (20) extending out of the mounting holes are respectively fastened and connected through one locking nut (21).

4. A reel tube elevator and tow device according to claim 1, wherein, The telescopic conveying belt (3) comprises four adjustable legs (23), four universal rotating casters (24), a telescopic conveying frame (25) and at least one pipe guiding mechanism (26). The telescopic conveying frame (25) comprises two groups of telescopic arms symmetrically arranged on both sides, each group of telescopic arms comprises two groups of telescopic assemblies arranged alternately, the two groups of telescopic assemblies are hinged at the intersection position through a connecting piece, and each symmetric top of the two groups of telescopic arms symmetrically arranged on both sides is connected with one telescopic conveying shaft, so that the telescopic conveying frame (25) as a whole is telescopic or stretched; each pipe guiding mechanism (26) is fixedly installed on one telescopic conveying shaft in the telescopic conveying frame (25), and the length of the oil pipe is adjusted to adjust the stretching length of the telescopic conveying frame (25); the front ends of the telescopic conveying frame (25) are fixedly installed on the upper ends of the two adjustable legs (23) located at the front, the rear ends of the telescopic conveying frame (25) are fixedly installed on the upper ends of the two adjustable legs (23) located at the rear, and the four universal rotating casters (24) are fixedly installed on the lower ends of the four adjustable legs (23).

5. A reel tube elevator and tow device according to claim 4, characterised in that, The pipe guiding mechanism (26) comprises a pipe guiding head (27), two cylindrical roller bearings (28), one guiding connecting shaft (29) and two guiding support rods (30). The two guiding support rods (30) are correspondingly fixedly installed on the two sides of one telescopic conveying shaft in the telescopic conveying belt (3), the two cylindrical roller bearings (28) are respectively installed at the two ends of the shaft hole of the pipe guiding head (27), the guiding connecting shaft (29) penetrates through the pipe guiding head (27) and the two end-installed cylindrical roller bearings (28), and the two ends of the guiding connecting shaft (29) extending out are correspondingly fixedly connected to the upper ends of the two guiding support rods (30); so that the pipe guiding head (27) rotates on the guiding connecting shaft (29).

6. A reel tube elevator and tow device as claimed in claim 1, characterised in that, The roller conveying vehicle (4) comprises a vehicle body (31), a driving wheel group (32), a follower wheel group (33) and a roller row assembly (34). Two groups of driving wheels (32) are installed on both sides of the rear end of the vehicle body (31), the follower wheel group (33) is fixedly installed on both sides of the front end of the vehicle body (31), and the roller row assembly (34) is fixedly installed on the upper end surface of the vehicle body (31). The oil pipe is transported backward by rolling of the roller row assembly (34).

7. A method of using a reel tube lift and tow device, characterized by, The use method of the pipe winding type lifting and dragging device according to any one of claims 1-6 for dragging the high-altitude oil pipe includes the following steps: Step 1: adjust the length of the telescopic conveying belt (3) in the length direction according to the length of the oil pipe to be added, and connect the lifting pipe winding mechanism (1) and the telescopic conveying belt (3) through two rotary adjustable hooks (2), and connect the telescopic conveying belt (3) and the roller conveying vehicle (4) through two rotary adjustable hooks (2); Step 2: according to the end diameter of the oil pipe to be added, press down the two nitrogen gas springs (8) to make the driving wheel assembly (6) in the lifting pipe winding mechanism (1) rotate downward as a whole, and make the end of the oil pipe pass between the driving wheel assembly (6) and the fixed wheel assembly (7) on the upper end of the lifting pipe winding mechanism (1) and wind downward to the rear end of the lifting pipe winding mechanism (1); Step 3: make the driving wheel assembly (6) in the lifting pipe winding mechanism (1) rotate upward as a whole by rebounding the two nitrogen gas springs (8); Step 4: according to the pipe diameter of the oil pipe to be added, adjust the adjustable rotary head (17) in the driving wheel assembly (6) to adjust the distance between the rotary rolling seat (16) in the driving wheel assembly (6) and the fixed rolling seat (19) in the fixed wheel assembly (7), and grasp the oil pipe; Step 5: start the lifting pipe winding mechanism (1), and pull the oil pipe backward through the friction force generated by the mutual movement of the rotary rolling seat (16) in the driving wheel assembly (6) and the fixed rolling seat (19) in the fixed wheel assembly (7); Step 6: after the oil pipe is pulled backward, it moves to the telescopic conveying belt (3), is conveyed to the roller conveying vehicle (4) through the telescopic conveying belt (3), and is output backward through the roller conveying vehicle (4) to perform the pipe dragging work.

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