CN217555618U - Oil cylinder type quintuplet distance-increasing hoisting and moving device - Google Patents
Oil cylinder type quintuplet distance-increasing hoisting and moving device Download PDFInfo
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- CN217555618U CN217555618U CN202221421739.6U CN202221421739U CN217555618U CN 217555618 U CN217555618 U CN 217555618U CN 202221421739 U CN202221421739 U CN 202221421739U CN 217555618 U CN217555618 U CN 217555618U
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Abstract
An oil cylinder type quintuplet distance-increasing hoisting device comprises a moving device and a hoisting rope, wherein an oil cylinder is hinged below the moving device, a pulley bracket is fixed at the end part of a piston rod of the oil cylinder, a pair of movable pulleys I and a pair of movable pulleys II are symmetrically arranged on two sides of the pulley bracket, and a fixed pulley I, a fixed pulley II and a fixed pulley III are symmetrically arranged on two sides of a cylinder barrel of the oil cylinder; the upper end of the pulley bracket is provided with a lifting rope guide device, after the middle point of the lifting rope is aligned with the middle point of the lifting rope guide device, the lifting rope respectively winds out from the two ends of the lifting rope guide device, then winds out from the lower part of the fixed pulley III on the same side, winds out from the lower part of the movable pulley I on the same side, winds out from the lower part of the fixed pulley II on the same side, winds out from the upper part of the movable pulley II on the same side, and hangs down from the upper part of the fixed pulley I on the same side. The utility model discloses not only realized lifting by crane high quintupling increase range, shortened the whole length of device moreover relatively, widened its application scope.
Description
The technical field is as follows:
the utility model belongs to the technical field of hang and move equipment, concretely relates to hydro-cylinder formula quintupling is hung and is moved device.
Background
The existing hoisting and moving devices of the oil cylinder type blowout preventer all adopt oil cylinder piston rods to stretch and retract, and blowout preventer equipment is lifted through a pulley block and a steel wire rope system. With the utility model discloses the closest prior art is that utility model patent application "a quintuplet increase range hydro-cylinder formula hangs moves device (CN 202111495616.7)" before the applicant, this patent can realize that the quintuplet of super large-scale preventer equipment increases the range and promotes, and the device adopts two pole hydro-cylinders to increase the range through realizing twice + triple respectively at the hydro-cylinder both ends, and then realizes the quintuplet increase range, has satisfied hanging of super high, super large-scale preventer and has moved the needs for large-scale oil-well rig. However, the device has a relatively long overall length, and has certain requirements on the operation space when in use, thereby affecting the application range of the device.
The contents of the utility model
The utility model relates to an oil cylinder type quintuplet distance-increasing hanging and moving device, which overcomes the defects of the prior art.
The technical solution of the utility model is as follows: an oil cylinder type quintuplet distance-increasing hoisting device comprises a moving device and a hoisting rope, wherein an oil cylinder is hinged below the moving device, a pulley bracket is fixed at the end part of a piston rod of the oil cylinder, a pair of movable pulleys I and a pair of movable pulleys II are symmetrically arranged on two sides of the pulley bracket, and the movable pulleys I are respectively positioned on the inner sides of the movable pulleys II; a fixed pulley I, a fixed pulley II and a fixed pulley III are symmetrically arranged on two sides of a cylinder barrel of the oil cylinder, and the fixed pulley II is positioned between the fixed pulley I and the fixed pulley III; the upper end of the pulley bracket is provided with a lifting rope guide device, after the middle point of the lifting rope is aligned with the middle point of the lifting rope guide device, the two ends of the lifting rope are respectively wound out from the two ends of the lifting rope guide device, and then are respectively wound into the lower part from the upper part of the fixed pulley III on the same side, wound into the upper part from the lower part of the movable pulley I on the same side, wound into the lower part from the upper part of the fixed pulley II on the same side, wound into the upper part from the lower part of the movable pulley II on the same side, and wound into the lower part from the upper part of the fixed pulley I on the same side.
An oil cylinder type quintuplet distance-increasing hoisting and moving device is characterized in that a fixed pulley III and a movable pulley I on the same side are positioned on the same vertical plane; the fixed pulley II is obliquely arranged, the top end of a rope groove on the fixed pulley II and the rope groove on the movable pulley I on the same side are located on the same vertical plane, and the bottom end of the rope groove on the fixed pulley II and the rope groove on the movable pulley II on the same side are located on the same vertical plane; the rope grooves on the fixed pulley I and the movable pulley II on the same side are on the same vertical plane.
The lifting rope guide device consists of two guide blocks symmetrically positioned at two sides of the axis of the piston rod, and arc-shaped rope grooves which are horizontally arranged are formed in the outer sides of the guide blocks; the arc-shaped rope groove is flush with the upper end of the rope groove on the fixed pulley III, and after the middle point of the lifting rope is aligned with the middle point of the interval between the two guide blocks, the lifting rope is respectively fixed on the two guide blocks; and after the lifting ropes are respectively wound out from the arc-shaped rope grooves, the lifting ropes are respectively wound in from the upper part of the fixed pulley III.
An oil cylinder support is hinged below the moving device, and the oil cylinder is fixed in the oil cylinder support; and the fixed pulley I, the fixed pulley II and the fixed pulley III are symmetrically arranged on two sides of the oil cylinder bracket.
An oil cylinder type quintuplet distance-increasing hoisting and moving device comprises a rail, wherein the moving device is mounted on the rail and can move along the rail; a guide hanging bracket is fixed at the top end of the pulley bracket, and a pair of rollers is mounted at the top end of the guide hanging bracket and is arranged on the track and can roll along the track.
The utility model discloses a with the twice + triple increase range stack in the one end of hydro-cylinder, realized lifting by crane high quintupling increase range, and shortened the whole length of device relatively, not only can satisfy hanging of large-scale oil-well rig with superelevation, super large-scale preventer equipment and move, require relatively less to the length of operating space moreover, widened its application scope. The device is particularly suitable for the oil drilling machine with smaller space below the drill floor.
Drawings
Figure 1 is a front view of the structure of the utility model,
figure 2 is a structural plan view of the utility model,
FIG. 3 is a sectional view of the mounting structure of a movable pulley I and a movable pulley II of the present invention,
FIG. 4 is a top view of the mounting structure of the movable pulley I and the movable pulley II of the present invention,
fig. 5 is the left view of the mounting structure of the movable pulley i and the movable pulley ii of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5 and the detailed description of the preferred embodiments.
An oil cylinder type quintuplet distance-increasing hoisting and moving device comprises a moving device 1 and a hoisting rope 10, wherein an oil cylinder 2 is hinged below the moving device 1, a pulley bracket 9 is fixed at the end part of a piston rod 3 of the oil cylinder 2, a pair of movable pulleys I4 and a pair of movable pulleys II 5 are symmetrically arranged on two sides of the pulley bracket 9, and the movable pulleys I4 are respectively positioned on the inner sides of the movable pulleys II 5; a fixed pulley I6, a fixed pulley II 7 and a fixed pulley III 8 are symmetrically arranged on two sides of a cylinder barrel of the oil cylinder 2, and the fixed pulley II 7 is positioned between the fixed pulley I6 and the fixed pulley III 8; the upper end of the pulley bracket 9 is provided with a lifting rope guide device 11, after the middle point of the lifting rope 10 is aligned with the middle point of the lifting rope guide device 11, the two ends of the lifting rope respectively wind out from the two ends of the lifting rope guide device 11, and then sequentially wind in from the upper part to the lower part of the fixed pulley III 8 on the same side, wind in from the lower part to the upper part of the movable pulley I4 on the same side, wind in from the upper part to the lower part of the fixed pulley II 7 on the same side, wind in from the lower part to the upper part of the movable pulley II 5 on the same side, and hang downward after winding in from the upper part to the fixed pulley I6 on the same side. And hanging rings 16 are fixedly connected with the two ends of the lifting rope 10.
In order to prevent the lifting rope from being separated from the rope groove in the running process, the rope groove on the fixed pulley III 8 and the rope groove on the movable pulley I4 on the same side are in the same vertical plane; the fixed pulley II 7 is obliquely arranged, the top end of a rope groove in the fixed pulley II 7 and a rope groove in the movable pulley I4 on the same side are located on the same vertical plane, and the bottom end of the rope groove in the fixed pulley II 7 and a rope groove in the movable pulley II 5 on the same side are located on the same vertical plane; the rope grooves on the fixed pulley I6 and the movable pulley II 5 on the same side are on the same vertical plane.
In one embodiment, the lifting rope guide device 11 is composed of two guide blocks 11-1 symmetrically positioned at two sides of the axis of the piston rod 3, and the outer sides of the guide blocks 11-1 are respectively provided with an arc-shaped rope groove 11-2 which is horizontally arranged; the arc-shaped rope groove 11-2 is flush with the upper end of the rope groove on the fixed pulley III 8, and after the middle point of the lifting rope 10 is aligned with the middle point of the interval between the two guide blocks 11-1, the lifting rope 10 is respectively fixed on the two guide blocks 11-1; and after being respectively wound out from the arc-shaped rope grooves 11-2, the lifting ropes 10 are respectively wound in from the upper part of the fixed pulley III 8.
In one embodiment, a cylinder bracket 12 is hinged below the moving device 1, and the cylinder 2 is fixed in the cylinder bracket 11; and the fixed pulley I6, the fixed pulley II 7 and the fixed pulley III 8 are symmetrically arranged on two sides of the oil cylinder support 12.
In one embodiment, the device comprises a rail 13, and the moving device 1 is mounted on the rail 13 and can move along the rail 13; a guide hanger 14 is fixed at the top end of the pulley bracket 9, and a pair of rollers 15 is mounted at the top end of the guide hanger 14, and the pair of rollers 15 are mounted on the rail 13 and can roll along the rail 13.
In practical application, an I-shaped steel beam is arranged above a well mouth to form a track 13, the moving device 1 is hung on the I-shaped steel beam through a roller to form a moving trolley, a hydraulic motor is arranged on the moving trolley, the moving trolley is driven to move along the I-shaped steel beam by controlling the hydraulic motor through a hydraulic system, the whole hoisting and moving device is driven to horizontally move left and right, when the stroke of a piston rod 3 of an oil cylinder 2 is controlled to reach 2 meters through the hydraulic system, the hoisting ring 16 at the end of a hoisting rope 10 vertically lifts by 10 meters, and then the blowout preventer is hoisted and moved to the well mouth from the base of the drilling machine or is hoisted and moved to the outside of the base of the drilling machine from the well mouth, so that the hoisting and moving requirements of blowout preventer equipment for ultra-high and ultra-large oil drilling machines are met.
The utility model discloses a stretch out the vertical lift motion that the motion changed rings 16 into with the level of hydro-cylinder piston rod 3, and realized the quintupling increase range, satisfied hanging of oil-well rig superelevation, super large-scale preventer equipment and moved. That is, when the required hoisting height is "S", the stroke of the piston rod 3 is only "S/5". And the overall length of the device is shortened, and the application range of the device is widened. The device is particularly suitable for the oil drilling machine with smaller space below the drill floor.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a hydro-cylinder formula quintuplet increases apart from hangs and moves device, includes mobile device (1) and lifting rope (10), its characterized in that: an oil cylinder (2) is hinged below the moving device (1), a pulley support (9) is fixed at the end part of a piston rod (3) of the oil cylinder (2), a pair of movable pulleys I (4) and a pair of movable pulleys II (5) are symmetrically arranged on two sides of the pulley support (9), and the movable pulleys I (4) are respectively positioned on the inner sides of the movable pulleys II (5); a fixed pulley I (6), a fixed pulley II (7) and a fixed pulley III (8) are symmetrically arranged on two sides of a cylinder barrel of the oil cylinder (2), and the fixed pulley II (7) is positioned between the fixed pulley I (6) and the fixed pulley III (8); the upper end of pulley bracket (9) is equipped with lifting rope guider (11), after the intermediate point of lifting rope (10) and the intermediate point of lifting rope guider (11) align, its both ends are respectively from lifting rope guider (11) both ends back of winding out, and the below is wound out from the top of the fixed pulley III (8) of homonymy respectively in proper order again, winds in the below from the below of the movable pulley I (4) of homonymy and winds out from the top, winds in the below from the top of the fixed pulley II (7) of homonymy and winds out, winds in the top from the below of the movable pulley II (5) of homonymy and winds out, hangs down after winding in from the top of the fixed pulley I (6) of homonymy.
2. The oil cylinder type quintuplet distance-increasing hoisting and moving device of claim 1, which is characterized in that: the rope grooves on the fixed pulley III (8) and the movable pulley I (4) on the same side are positioned on the same vertical plane; the fixed pulley II (7) is obliquely arranged, the top end of a rope groove on the fixed pulley II (7) and a rope groove on the movable pulley I (4) on the same side are positioned on the same vertical plane, and the bottom end of the rope groove on the fixed pulley II (7) and a rope groove on the movable pulley II (5) on the same side are positioned on the same vertical plane; the rope grooves on the fixed pulley I (6) and the movable pulley II (5) on the same side are on the same vertical plane.
3. The oil cylinder type quintuplet distance-increasing hoisting and moving device as claimed in claim 1 or 2, characterized in that: the lifting rope guide device (11) consists of two guide blocks (11-1) which are symmetrically positioned at two sides of the axis of the piston rod (3), and arc-shaped rope grooves (11-2) which are horizontally arranged are formed in the outer sides of the guide blocks (11-1); the arc-shaped rope groove (11-2) is flush with the upper end of a rope groove on the fixed pulley III (8), and after the middle point of the lifting rope (10) is aligned with the interval middle point of the two guide blocks (11-1), the lifting rope (10) is respectively fixed on the two guide blocks (11-1); the lifting ropes (10) are respectively wound in from the upper part of the fixed pulley III (8) after being wound out from the arc-shaped rope grooves (11-2).
4. The oil cylinder type quintuplet distance-increasing hoisting and moving device of claim 3, wherein: an oil cylinder support (12) is hinged to the lower portion of the moving device (1), and the oil cylinder (2) is fixed in the oil cylinder support (12); and the fixed pulley I (6), the fixed pulley II (7) and the fixed pulley III (8) are symmetrically arranged on two sides of the oil cylinder support (12).
5. The oil cylinder type quintuplet distance-increasing hoisting and moving device of claim 4, wherein: comprises a track (13), wherein the moving device (1) is arranged on the track (13) and can move along the track (13); a guide hanging bracket (14) is fixed at the top end of the pulley bracket (9), a pair of rollers (15) are mounted at the top end of the guide hanging bracket (14), and the pair of rollers (15) are mounted on the rail (13) and can roll along the rail (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421739.6U CN217555618U (en) | 2022-06-09 | 2022-06-09 | Oil cylinder type quintuplet distance-increasing hoisting and moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421739.6U CN217555618U (en) | 2022-06-09 | 2022-06-09 | Oil cylinder type quintuplet distance-increasing hoisting and moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555618U true CN217555618U (en) | 2022-10-11 |
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ID=83500452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221421739.6U Active CN217555618U (en) | 2022-06-09 | 2022-06-09 | Oil cylinder type quintuplet distance-increasing hoisting and moving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217555618U (en) |
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2022
- 2022-06-09 CN CN202221421739.6U patent/CN217555618U/en active Active
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