CN215520806U

CN215520806U - Coiled tubing over-and-under type cylinder device

Info

Publication number: CN215520806U
Application number: CN202121347883.5U
Authority: CN
Inventors: 张红林
Original assignee: Tianjin Haiyunlong Petroleum Engineering Technology Service Co ltd
Current assignee: Tianjin Haiyunlong Petroleum Engineering Technology Service Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-14
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a continuous oil pipe lifting type roller device which comprises a first base, wherein a worm is rotationally connected in the first base, a hand wheel is fixedly connected at the right end of the worm, two worm wheels are rotationally connected in the first base, the two worm wheels are both meshed with the worm, the two worm wheels are both fixedly connected with first threaded rods, the two first threaded rods both penetrate through the first base and are rotationally connected with the first base, fixed blocks in threaded connection with the first threaded rods are sleeved on the outer walls of the two first threaded rods, and the two fixed blocks are jointly and fixedly connected with a second base. The device has reasonable structure, can be convenient to move or keep static by adjusting the height of the moving wheel, and has wide application range; the damage of internal parts due to bumping can be avoided through the buffer mechanism, and the service life of the device is prolonged; the height of the roller can be adjusted according to actual needs through the adjusting mechanism, and the practicability is high.

Description

Coiled tubing over-and-under type cylinder device

Technical Field

The utility model relates to the technical field of roller devices, in particular to a coiled tubing lifting type roller device.

Background

The coiled tubing is a tubing made of low-carbon alloy steel and has good flexibility, and is also called as flexible tubing, and a roll of coiled tubing is several kilometers long; the coiled tubing operation equipment has the characteristics of operation under pressure and continuous lifting, and has small volume, quick operation period and low cost.

The height of the existing coiled tubing roller device is fixed, the height of the roller cannot be adjusted according to actual needs to adapt to different working requirements, and the application range is narrow; the existing roller device is inconvenient to move, needs manual carrying, and wastes a large amount of manpower; the roller device is convenient to move partially by arranging the moving wheels, but the device is inconvenient to position in the working process, and the applicability is low; the device can generate jolt in the moving process to cause the damage of parts, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a coiled tubing lifting type roller device which can be conveniently moved or kept static by adjusting the height of a moving wheel and has a wide application range; the damage of internal parts due to bumping can be avoided through the buffer mechanism, and the service life of the device is prolonged; the height of the roller can be adjusted according to actual needs through the adjusting mechanism, and the practicability is high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a coiled tubing over-and-under type cylinder device, includes first base, the first base internal rotation is connected with the worm, the right-hand member fixedly connected with hand wheel of worm, the first base internal rotation is connected with two worm wheels, two the worm wheel all meshes with the worm, two the first threaded rod of the equal fixedly connected with of worm wheel, two first threaded rod all runs through first base and is connected, two rather than rotating first base's outer wall all overlaps and is equipped with rather than threaded connection's fixed block, two the common fixedly connected with second base of fixed block.

Preferably, the outer wall cover of hand wheel is equipped with one deck protective sheath, the material of protective sheath is silica gel.

Preferably, the outer wall of the first threaded rod and the inner wall of the fixing block are respectively provided with an external thread and an internal thread which are matched with each other.

Preferably, the downside of second base is equipped with the third base, a plurality of buffer spring of fixedly connected with between second base and the third base, four removal wheels are installed to the bottom of third base, be equipped with buffer gear between second base and the third base.

Preferably, buffer gear includes two deflection poles of being connected with the second base rotation, and the other end of two deflection poles all rotates and is connected with the slider, fixedly connected with slide bar on the third base, the slide bar run through two sliders and rather than sliding connection, two the first stopper of the equal fixedly connected with of slider, be equipped with the sliding tray on the third base, two first stopper respectively with sliding tray inner wall sliding connection, the outer wall cover of slide bar is equipped with connecting spring, connecting spring's both ends respectively with two slider fixed connection.

Preferably, the bottom fixedly connected with four supporting legs of third base, four the supporting leg all passes through bolt and third base fixed connection, four the removal wheel is all installed to the bottom of supporting leg.

Preferably, fixedly connected with two-way motor on the first base, the equal fixedly connected with transfer line of two outputs of two-way motor, two cavity posts of fixedly connected with on the first base, two the equal sliding connection of cavity post has cavity telescopic link, two the transfer line respectively with the cavity telescopic link between be equipped with adjustment mechanism, two install the cylinder body between the cavity telescopic link.

Preferably, the adjusting mechanism comprises a first bevel gear fixedly connected with the transmission rod, the transmission rod buffers a hollow column and is rotatably connected with the hollow column, the hollow column is rotatably connected with a second threaded rod, the second threaded rod is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the second threaded rod is in threaded connection with a hollow telescopic rod, the hollow telescopic rod is fixedly connected with two second limiting blocks, the hollow column is provided with two limiting grooves, and the second limiting blocks are respectively in sliding connection with the inner walls of the limiting grooves.

Preferably, the outer wall of the second threaded rod and the inner wall of the hollow telescopic rod are respectively provided with an external thread and an internal thread which are matched with each other.

Preferably, the bidirectional motor is fixed to the first base by welding.

Compared with the prior art, the utility model has the beneficial effects that:

1. the worker holds the hand wheel to rotate to drive the worm, the worm wheel and the first threaded rod to rotate, so that the fixed block and the second base move downwards until the moving wheel is in contact with the ground to play a supporting role, and at the moment, the moving wheel pair device can move; when the device moves to a destination, a worker holds the hand wheel to rotate reversely, so that the moving wheel moves upwards until the moving wheel is separated from the ground, the device can be kept static at the moment, and the stability of the device during working is ensured.

2. The second base can move up and down due to bumping in the moving process to drive the buffer spring to stretch or compress, and the vibration generated by bumping in the moving process can be absorbed in a limited way through the deformation of the buffer spring; meanwhile, the second base can drive the deflection rod to deflect by moving up and down, the sliding block slides on the sliding rod, the connecting spring is compressed or stretched, vibration generated by bumping in the moving process can be effectively absorbed again through deformation of the connecting spring, damage to the device is avoided, and the service life of the device is prolonged.

3. Start two-way motor, two-way motor's output drives transfer line, first bevel gear, second threaded rod and rotates, makes cavity telescopic link and cylinder body reciprocate, reciprocates through the cylinder body and adjusts the demand in order to adapt to the difference to the height of cylinder body, and the usability is strong.

In conclusion, the height of the moving wheel is adjusted, so that the device can move or keep still conveniently, and the application range is wide; the damage of internal parts due to bumping can be avoided through the buffer mechanism, and the service life of the device is prolonged; the height of the roller can be adjusted according to actual needs through the adjusting mechanism, and the practicability is high.

Drawings

Fig. 1 is a sectional view of a coiled tubing elevating type drum apparatus according to embodiment 1;

FIG. 2 is a sectional view of a coiled tubing elevating roller assembly according to embodiment 2;

FIG. 3 is an enlarged view of the structure at A in example 2;

FIG. 4 is a cross-sectional view of a coiled tubing elevating roller assembly as set forth in example 3;

fig. 5 is a schematic view of a coiled tubing elevating roller device according to embodiment 3.

In the figure: the device comprises a first base 1, a worm 2, a hand wheel 3, a worm wheel 4, a first threaded rod 5, a second base 6, a fixed block 7, a third base 8, a movable wheel 9, a buffer spring 10, a deflection rod 11, a sliding block 12, a sliding rod 13, a connecting spring 14, a first limiting block 15, a two-way motor 16, a transmission rod 17, a hollow column 18, a first bevel gear 19, a second threaded rod 20, a second bevel gear 21, a hollow telescopic rod 22, a second limiting block 23 and a roller body 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1, a coiled tubing over-and-under type cylinder device, including

first base

1, 1 internal rotation of first base is connected with worm 2, the right-hand member fixedly connected with hand wheel 3 of worm 2, the outer wall cover of hand wheel 3 is equipped with the one deck protective sheath, the material of protective sheath is silica gel, 1 internal rotation of first base is connected with two worm wheels 4, two worm wheels 4 all mesh with worm 2, two equal fixedly connected with first threaded rod 5 of worm wheel 4, two first threaded rod 5 all run through first base 1 and rotate rather than being connected, the outer wall of two first threaded rod 5 all is equipped with fixed block 7 rather than threaded connection, the outer wall of first threaded rod 5 and the inner wall of fixed block 7 are equipped with matched with external screw thread and internal thread respectively, the common fixedly connected with second base 6 of two fixed block 7.

To explain further, when the device needs to be moved, a worker holds the hand wheel 3 to rotate, drives the worm 2, the worm wheel 4 and the first threaded rod 5 to rotate, and enables the fixed block 7 and the second base 6 to move downwards until the moving wheel 9 is in contact with the ground to play a supporting role, and at the moment, the device can be moved through the moving wheel 9; when the device is moved to a destination, a worker holds the hand wheel 3 to rotate reversely, so that the moving wheel 9 moves upwards until the moving wheel 9 is separated from the ground, and the device can be kept static at the moment, and the stability of the device during working is ensured.

Example 2

Referring to fig. 2-3, the present embodiment is different from embodiment 1 in that a third base 8 is disposed at the lower side of a second base 6, a plurality of buffer springs 10 are fixedly connected between the second base 6 and the third base 8, four movable wheels 9 are mounted at the bottom of the third base 8, four support legs are fixedly connected at the bottom of the third base 8, the four support legs are all fixedly connected with the third base 8 through bolts, the movable wheels 9 are mounted at the bottoms of the four support legs, a buffer mechanism is disposed between the second base 6 and the third base 8, the buffer mechanism includes two deflection rods 11 rotatably connected with the second base 6, slide blocks 12 are rotatably connected at the other ends of the two deflection rods 11, a slide rod 13 is fixedly connected with the third base 8, the slide rod 13 penetrates through and is slidably connected with the two slide blocks 12, first limit blocks 15 are fixedly connected with the two slide blocks 12, the third base 8 is provided with a sliding groove, the two first limiting blocks 15 are respectively connected with the inner wall of the sliding groove in a sliding manner, the outer wall of the sliding rod 13 is sleeved with a connecting spring 14, and two ends of the connecting spring 14 are respectively fixedly connected with the two sliding blocks 12.

Further explaining, the second base 6 moves up and down due to the bumping generated in the moving process, the buffer spring 10 is driven to stretch or compress, and the vibration generated by the bumping in the moving process can be absorbed in a limited way through the deformation of the buffer spring 10; meanwhile, the second base 6 can drive the deflection rod 11 to deflect by moving up and down, the sliding block 12 slides on the sliding rod 13, the connecting spring 14 is compressed or stretched, vibration generated by bumping in the moving process can be effectively absorbed again through deformation of the connecting spring 14, damage to the device is avoided, and the service life of the device is prolonged.

Example 3

Referring to fig. 4-5, the present embodiment is different from embodiments 1 and 2 in that a bidirectional motor 16 is fixedly connected to a first base 1, the bidirectional motor 16 is fixed to the first base 1 by welding, two output ends of the bidirectional motor 16 are fixedly connected to transmission rods 17, two hollow columns 18 are fixedly connected to the first base 1, the two hollow columns 18 are slidably connected to hollow telescopic rods 22, an adjusting mechanism is disposed between each of the two transmission rods 17 and the hollow telescopic rod 22, the adjusting mechanism includes a first bevel gear 19 fixedly connected to the transmission rods 17, the transmission rods 17 buffer the hollow columns 18 and are rotatably connected thereto, the hollow columns 18 are rotatably connected to a second threaded rod 20, the second threaded rod 20 is fixedly connected to a second bevel gear 21, the first bevel gear 19 is engaged with the second bevel gear 21, and the second threaded rod 20 is threadedly connected to the hollow telescopic rods 22, the outer wall of second threaded rod 20 and the inner wall of hollow telescopic link 22 are equipped with matched with external screw thread and internal thread respectively, and two second stoppers 23 of fixedly connected with are equipped with two spacing grooves on the hollow column 18 on the hollow telescopic link 22, and two second stoppers 23 respectively with spacing inslot wall sliding connection, install cylinder body 24 between two hollow telescopic links 22.

To explain further, the two-way motor 16 is started, the output end of the two-way motor 16 drives the transmission rod 17, the first bevel gear 19, the second bevel gear 21 and the second threaded rod 20 to rotate, so that the hollow telescopic rod 22 and the roller body 24 move up and down, the height of the roller body 24 is adjusted by moving the roller body 24 up and down to meet different requirements, and the usability is high.

Claims

1. The utility model provides a coiled tubing over-and-under type cylinder device, includes first base (1), its characterized in that, first base (1) internal rotation is connected with worm (2), right-hand member fixedly connected with hand wheel (3) of worm (2), first base (1) internal rotation is connected with two worm wheel (4), two worm wheel (4) all mesh with worm (2), two the equal first threaded rod of fixedly connected with (5) of worm wheel (4), two first threaded rod (5) all run through first base (1) and rotate rather than and be connected, two the outer wall of first threaded rod (5) all overlaps and is equipped with fixed block (7) rather than threaded connection, two the common fixedly connected with second base (6) of fixed block (7).

2. The coiled tubing lifting type roller device as claimed in claim 1, wherein a layer of protective sleeve is sleeved on the outer wall of the hand wheel (3), and the protective sleeve is made of silica gel.

3. The coiled tubing lifting roller device as claimed in claim 1, wherein the outer wall of the first threaded rod (5) and the inner wall of the fixed block (7) are provided with external and internal threads respectively.

4. The coiled tubing lifting roller device as claimed in claim 1, wherein a third base (8) is arranged on the lower side of the second base (6), a plurality of buffer springs (10) are fixedly connected between the second base (6) and the third base (8), four moving wheels (9) are mounted at the bottom of the third base (8), and a buffer mechanism is arranged between the second base (6) and the third base (8).

5. The coiled tubing lifting roller device as claimed in claim 4, wherein the buffer mechanism comprises two deflecting rods (11) rotatably connected to the second base (6), the other ends of the two deflecting rods (11) are rotatably connected to sliders (12), a sliding rod (13) is fixedly connected to the third base (8), the sliding rod (13) penetrates through the two sliders (12) and is slidably connected to the two sliders (12), the two sliders (12) are fixedly connected to first limit blocks (15), a sliding groove is formed in the third base (8), the two first limit blocks (15) are respectively slidably connected to the inner wall of the sliding groove, a connecting spring (14) is sleeved on the outer wall of the sliding rod (13), and the two ends of the connecting spring (14) are respectively fixedly connected to the two sliders (12).

6. The coiled tubing lifting roller device as claimed in claim 4, wherein four support legs are fixedly connected to the bottom of the third base (8), four support legs are fixedly connected to the third base (8) through bolts, and moving wheels (9) are mounted on the bottoms of the four support legs.

7. The coiled tubing lifting type roller device as claimed in claim 1, wherein a two-way motor (16) is fixedly connected to the first base (1), two output ends of the two-way motor (16) are fixedly connected with transmission rods (17), two hollow columns (18) are fixedly connected to the first base (1), two hollow columns (18) are slidably connected with hollow telescopic rods (22), an adjusting mechanism is arranged between each of the two transmission rods (17) and each of the hollow telescopic rods (22), and a roller body (24) is installed between each of the two hollow telescopic rods (22).

8. The coiled tubing lifting roller device as claimed in claim 7, wherein the adjusting mechanism comprises a first bevel gear (19) fixedly connected with a transmission rod (17), the transmission rod (17) buffers and is rotatably connected with a hollow column (18), the hollow column (18) is rotatably connected with a second threaded rod (20), the second threaded rod (20) is fixedly connected with a second bevel gear (21), the first bevel gear (19) is engaged with the second bevel gear (21), the second threaded rod (20) is in threaded connection with a hollow telescopic rod (22), two second limiting blocks (23) are fixedly connected with the hollow telescopic rod (22), two limiting grooves are formed in the hollow column (18), and the two second limiting blocks (23) are respectively in sliding connection with the inner walls of the limiting grooves.

9. The coiled tubing elevating drum device as claimed in claim 8, wherein the outer wall of the second threaded rod (20) and the inner wall of the hollow telescopic rod (22) are provided with mating external and internal threads, respectively.

10. The coiled tubing elevating drum device according to claim 7, wherein the bi-directional motor (16) is fixed to the first base (1) by welding.