CN216583851U - Quintuplet distance-increasing oil cylinder type hoisting and moving device - Google Patents
Quintuplet distance-increasing oil cylinder type hoisting and moving device Download PDFInfo
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- CN216583851U CN216583851U CN202123074436.XU CN202123074436U CN216583851U CN 216583851 U CN216583851 U CN 216583851U CN 202123074436 U CN202123074436 U CN 202123074436U CN 216583851 U CN216583851 U CN 216583851U
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Abstract
A quintupling distance-increasing oil cylinder type hoisting and moving device is provided with a moving device (1), a double-rod oil cylinder (2) is hinged below the moving device (1), a movable pulley I (4) is fixed at the end part of a right piston rod (3) of the double-rod oil cylinder (2), and a movable pulley II (9) is fixed at the end part of a left piston rod (5); a fixed pulley I (6) and a fixed pulley II (7) are fixed on a cylinder barrel of the double-rod-out oil cylinder (2), one end of a lifting rope (10) is fixed on the movable pulley I (4), and the other end of the lifting rope sequentially bypasses the fixed pulley I (6), the movable pulley I (4), the movable pulley II (9) and the fixed pulley II (7) and then hangs downwards. According to the utility model, the left extending horizontal movement realizes double distance increase of the lifting height, the right extending horizontal movement realizes triple distance increase of the lifting height, the lifting height integrally realizes quintuple distance increase of the piston rod stroke, and the lifting and moving of ultrahigh and ultra-large blowout preventer equipment of an oil drilling machine are met.
Description
The technical field is as follows:
the utility model belongs to the technical field of hoisting and moving equipment, particularly relates to an ultrahigh and ultra-large blowout preventer hoisting and moving device for a large-scale petroleum drilling machine, and particularly relates to a quintuplet distance-increasing oil cylinder type hoisting and moving device.
Background
The existing oil cylinder type blowout preventer hoisting and moving device adopts the telescopic cylinder piston rod, and the blowout preventer equipment is lifted through a pulley block and a steel wire rope system. The closest prior art to the utility model is a double-rod extension type hydraulic blowout preventer lifting and moving device (CN201310185302.6) of the applicant, which can realize the four-time distance-increasing lifting of ultra-large blowout preventer equipment, but is limited by the maximum stroke of a piston rod of an oil cylinder, and the lifting and moving of the ultra-high blowout preventer equipment with an ultra-high height dimension are difficult to realize.
The contents of the utility model
The utility model designs a quintuplet distance-increasing oil cylinder type hoisting and moving device to meet the hoisting and moving requirements of ultrahigh and ultra-large blowout preventer equipment.
The technical solution of the utility model is as follows: a quintuple distance-increasing oil cylinder type hoisting and moving device is provided with a moving device, wherein a double-rod oil cylinder is hinged below the moving device, a movable pulley I is fixed at the end part of a right piston rod of the double-rod oil cylinder, and a movable pulley II is fixed at the end part of a left piston rod of the double-rod oil cylinder; a fixed pulley I and a fixed pulley II are fixed on a cylinder barrel of the double-rod-outlet oil cylinder, one end of a lifting rope is fixed on the movable pulley I, and the other end of the lifting rope sequentially bypasses the fixed pulley I, the movable pulley II and the fixed pulley II and then hangs downwards.
And a fixed pulley III is fixed on a cylinder barrel of the double-rod-out oil cylinder and is positioned between the movable pulley II and the fixed pulley II, and the lifting rope bypasses the movable pulley II and then bypasses the lower part of the fixed pulley III and the upper part of the fixed pulley II and then hangs downwards.
An oil cylinder support is hinged below the moving device, and the double-rod oil cylinder is fixed in the oil cylinder support; two movable pulleys I are symmetrically fixed at the end part of the right piston rod, and two movable pulleys II are symmetrically fixed at the end part of the left piston rod; two fixed pulleys I are symmetrically fixed on two sides of the right end of the oil cylinder support, two fixed pulleys III are symmetrically fixed on two sides of the left end of the oil cylinder support, and two fixed pulleys II are symmetrically fixed on two sides of the middle of the oil cylinder support; the lifting rope is two, and the one end of two lifting ropes is fixed respectively on two movable pulley I, and the other end is connected perpendicularly downwards in hoisting accessory's both sides after walking around same one side's fixed pulley I, movable pulley II, fixed pulley III and fixed pulley II respectively in proper order.
A pulley bracket is fixed at the end part of the right piston rod, and two movable pulleys I are symmetrically arranged on two sides of the pulley bracket; two lifting rope fixing devices are symmetrically fixed at the upper end of the pulley bracket, and arc-shaped rope grooves which are horizontally arranged are formed in the outer sides of the lifting rope fixing devices; arc grooving and the grooving parallel and level of I upper end of fixed pulley, the one end of two lifting ropes is fixed respectively on two lifting rope fixing device, and the other end gets into the grooving of two I upper ends of fixed pulley behind the arc grooving respectively and walks around two movable pulley I respectively behind the below of two I fixed pulleys anticlockwise respectively again.
The moving device is mounted on the rail and can move along the rail; the top end of the pulley bracket is fixed with a roller bracket, and the top end of the roller bracket is provided with a pair of rollers which are arranged on the track and can roll along the track.
According to the utility model, the left-right extending horizontal motion of the double-rod oil cylinder is converted into the vertical lifting motion of the lifting device, the left extending horizontal motion realizes the distance increase of two times of the lifting height, the right extending horizontal motion realizes the distance increase of three times of the lifting height, the lifting height integrally realizes the distance increase of five times of the stroke of the piston rod, and the lifting and moving of the ultrahigh and ultra-large blowout preventer equipment of the oil drilling machine are met. And the structure is simple and the operation efficiency is high.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic structural view of an embodiment of the present invention,
figure 3 is a schematic view of the mounting structure of a movable pulley I of the utility model,
figure 4 is a front view of the structure of the sheave bracket of the present invention,
figure 5 is a left side view of the structure of the sheave bracket of the present invention,
fig. 6 is a top view of the structure of the sheave bracket of the present invention.
Detailed Description
The utility model is described in detail below with reference to figures 1-6 and the detailed description of the embodiments.
A quintuple distance-increasing oil cylinder type hoisting and moving device is provided with a moving device 1, a double-rod oil cylinder 2 is hinged below the moving device 1, a movable pulley I4 is fixed at the end part of a right piston rod 3 of the double-rod oil cylinder 2, and a movable pulley II 9 is fixed at the end part of a left piston rod 5; a fixed pulley I6, a fixed pulley II 7 and a fixed pulley III 8 are fixed on a cylinder barrel of the double-rod-out oil cylinder 2, and the fixed pulley III 8 is positioned between a movable pulley II 9 and the fixed pulley II 7; one end of a lifting rope 10 is fixed on the movable pulley I4, and the other end of the lifting rope sequentially bypasses the fixed pulley I6, the movable pulley I4 and the movable pulley II 9, then bypasses the lower part of the self-positioning pulley III 8 and bypasses the upper part of the fixed pulley II 7 and then hangs down.
In one embodiment, an oil cylinder bracket 11 is hinged below the moving device 1, and the double-rod oil cylinder 2 is fixed in the oil cylinder bracket 11; two movable pulleys I4 are symmetrically fixed at the end part of the right piston rod 3, and two movable pulleys II 9 are symmetrically fixed at the end part of the left piston rod 5; two fixed pulleys I6 are symmetrically fixed on two sides of the right end of the oil cylinder support 11, two fixed pulleys III 8 are symmetrically fixed on two sides of the left end, and two fixed pulleys II 7 are symmetrically fixed on two sides of the middle part; the lifting ropes 10 are two, one ends of the two lifting ropes 10 are respectively fixed on the two movable pulleys I4, and the other ends of the two lifting ropes are respectively and sequentially connected to two sides of the lifting device 12 downwards after passing around the fixed pulley I6, the movable pulley I4, the movable pulley II 9, the fixed pulley III 8 and the fixed pulley II 7 on the same side.
In one embodiment, a pulley bracket 13 is fixed at the end of the right piston rod 3, and two movable pulleys I4 are symmetrically arranged on two sides of the pulley bracket 13; two lifting rope fixing devices 14 are symmetrically fixed at the upper end of the pulley bracket 13, and arc-shaped rope grooves 15 which are horizontally arranged are formed in the outer sides of the lifting rope fixing devices 14; arc grooving 15 and the grooving parallel and level of I6 upper ends of fixed pulley, the one end of two lifting ropes 10 is fixed respectively on two lifting rope fixing device 14, and the other end gets into the grooving of two I6 upper ends of fixed pulley after walking around arc grooving 15 respectively and walks around two movable pulley I4 respectively behind the below of two I6 of fixed pulley anticlockwise respectively.
In one embodiment, the device comprises a rail 18, and the moving device 1 is mounted on the rail 18 and can move along the rail 18; a roller bracket 16 is fixed at the top end of the pulley bracket 13, and a pair of rollers 17 is mounted at the top end of the roller bracket 16, and the pair of rollers 17 are mounted on a rail 18 and can roll along the rail 18.
According to the utility model, the left-right extending horizontal movement of the double-rod oil cylinder 2 is converted into the vertical lifting movement of the lifting device 12, the left extending horizontal movement realizes double distance increase, the right extending horizontal movement realizes triple distance increase, the five-time distance increase of the stroke of the piston rod is integrally realized, and the lifting movement of the ultrahigh and ultra-large blowout preventer equipment of the oil drilling machine is met. That is to say, when the lifting height is required to be "S", the strokes of the right piston rod 3 and the left piston rod 5 are only "S/5" respectively.
In practical application, an I-shaped steel beam is arranged above a well mouth to form a track 18, 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 strokes of a right piston rod 3 and a left piston rod 5 of a double-rod oil cylinder 2 are controlled to reach 1.8 meters respectively through the hydraulic system, the vertical lifting of the hoisting device 12 is realized by five times of distance increase, and then a hoisted blowout preventer is hoisted and moved to the well mouth from the outside of a drilling machine base or to the outside of the drilling machine base from the well mouth, so that the hoisting and moving requirements of ultrahigh and ultra-large oil drilling machine blowout preventer equipment are met.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the scope of the utility model, and therefore all equivalent variations made by the following claims should be included in the scope of the utility model.
Claims (5)
1. The utility model provides a five-fold increase apart from hydro-cylinder formula hangs and moves device, has mobile device (1), its characterized in that: a double-rod-out oil cylinder (2) is hinged below the moving device (1), a movable pulley I (4) is fixed at the end part of a right piston rod (3) of the double-rod-out oil cylinder (2), and a movable pulley II (9) is fixed at the end part of a left piston rod (5); a fixed pulley I (6) and a fixed pulley II (7) are fixed on a cylinder barrel of the double-rod-out oil cylinder (2), one end of a lifting rope (10) is fixed on the movable pulley I (4), and the other end of the lifting rope sequentially bypasses the fixed pulley I (6), the movable pulley I (4), the movable pulley II (9) and the fixed pulley II (7) and then hangs downwards.
2. The quintuplet distance-increasing oil cylinder type hoisting and moving device according to claim 1, characterized in that: and a fixed pulley III (8) is fixed on a cylinder barrel of the double-rod-out oil cylinder (2), the fixed pulley III (8) is positioned between the movable pulley II (9) and the fixed pulley II (7), and the lifting rope (10) bypasses the lower part of the fixed pulley III (8) and the upper part of the fixed pulley II (7) to hang downwards after bypassing the movable pulley II (9).
3. The quintuplet distance-increasing oil cylinder type hoisting and moving device as claimed in claim 2, wherein: an oil cylinder support (11) is hinged below the moving device (1), and the double-rod oil cylinder (2) is fixed in the oil cylinder support (11); two movable pulleys I (4) are symmetrically fixed at the end part of the right piston rod (3), and two movable pulleys II (9) are symmetrically fixed at the end part of the left piston rod (5); two fixed pulleys I (6) are symmetrically fixed on two sides of the right end of the oil cylinder support (11), two fixed pulleys III (8) are symmetrically fixed on two sides of the left end, and two fixed pulleys II (7) are symmetrically fixed on two sides of the middle part; the lifting device is characterized in that the number of the lifting ropes (10) is two, one ends of the two lifting ropes (10) are respectively fixed on the two movable pulleys I (4), and the other ends of the two lifting ropes (10) are respectively and sequentially connected to two sides of the lifting device (12) vertically and downwards after bypassing the fixed pulley I (6), the movable pulley I (4), the movable pulley II (9), the fixed pulley III (8) and the fixed pulley II (7) on the same side.
4. The quintuplet distance-increasing oil cylinder type hoisting and moving device according to claim 3, characterized in that: a pulley bracket (13) is fixed at the end part of the right piston rod (3), and two movable pulleys I (4) are symmetrically arranged at two sides of the pulley bracket (13); two lifting rope fixing devices (14) are symmetrically fixed at the upper end of the pulley support (13), and arc-shaped rope grooves (15) which are horizontally arranged are formed in the outer sides of the lifting rope fixing devices (14); arc grooving (15) and the grooving parallel and level of fixed pulley I (6) upper end, the one end of two lifting ropes (10) is fixed respectively on two lifting rope fixing device (14), and the other end gets into the grooving of two fixed pulley I (6) upper ends respectively after walking around arc grooving (15) respectively and walks around two movable pulley I (4) respectively behind the below of two fixed pulley I (6) anticlockwise respectively again.
5. The quintuplet distance-increasing oil cylinder type hoisting and moving device according to claim 4, characterized in that: comprises a track (18), the moving device (1) is arranged on the track (18) and can move along the track (18); the top end of the pulley bracket (13) is fixed with a roller bracket (16), the top end of the roller bracket (16) is provided with a pair of rollers (17), and the pair of rollers (17) are arranged on a track (18) and can roll along the track (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123074436.XU CN216583851U (en) | 2021-12-08 | 2021-12-08 | Quintuplet distance-increasing oil cylinder type hoisting and moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123074436.XU CN216583851U (en) | 2021-12-08 | 2021-12-08 | Quintuplet distance-increasing oil cylinder type hoisting and moving device |
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| CN216583851U true CN216583851U (en) | 2022-05-24 |
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| CN202123074436.XU Active CN216583851U (en) | 2021-12-08 | 2021-12-08 | Quintuplet distance-increasing oil cylinder type hoisting and moving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084795A (en) * | 2021-12-08 | 2022-02-25 | 宝鸡市工程液压件厂 | Quintuplet distance-increasing oil cylinder type hoisting and moving device |
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2021
- 2021-12-08 CN CN202123074436.XU patent/CN216583851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084795A (en) * | 2021-12-08 | 2022-02-25 | 宝鸡市工程液压件厂 | Quintuplet distance-increasing oil cylinder type hoisting and moving device |
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