CN214879642U

CN214879642U - Five-time distance-increasing blowout preventer hoisting moving device

Info

Publication number: CN214879642U
Application number: CN202121347981.9U
Authority: CN
Inventors: 何新庄; 梁宸; 杨叶青; 王勃
Original assignee: Xinjiang Talin Investment (Group) Co Ltd
Current assignee: Xinjiang Talin Investment (Group) Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-26
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to an oil drilling auxiliary assembly technical field is a quintuplet increases apart from preventer hoist and mount mobile device, and it includes guide rail, running gear, sharp actuating mechanism, moves loose pulley assembly, fixed pulley assembly and lifting rope. The utility model has the advantages of reasonable and compact structure, high durability and convenient use, it is through the interval change L of the right piston rod control second movable pulley and the second fixed pulley that can stretch out on the hydro-cylinder right, make the lifting rope length change 3L between second movable pulley and second fixed pulley, the interval change L of the first movable pulley of left piston rod control and the first fixed pulley that can stretch out on the hydro-cylinder left, make the lifting rope length change 2L of winding between first movable pulley and first fixed pulley, thereby make the lifting rope length change 5L of winding between each pulley, the realization is lifted by crane 5 times of stroke for the hydro-cylinder stroke, the working range and the operating efficiency of hoist and mount mobile device have been improved greatly, and is safe, and is labor-saving, simple and convenient and efficient characteristics.

Description

Five-time distance-increasing blowout preventer hoisting moving device

Technical Field

The utility model relates to an oil drilling auxiliary assembly technical field is a quintuplet increase distance preventer hoist and mount mobile device.

Background

The blowout preventer hoisting and moving device is a transfer device used in the installation and disassembly of a blowout preventer in petroleum drilling, adopts full hydraulic control, and has the main function of hoisting and transferring a single blowout preventer or a combined blowout preventer group to an installation position.

At present, the lifting stroke of a hydraulic oil cylinder type blowout preventer hoisting and moving device on the market is generally four to four and eight meters, if the lifting stroke is more than eight meters, only a chain type blowout preventer hoisting and moving device is used, the installation requirement of the chain type blowout preventer hoisting and moving device on a chain is harsh, and a user often causes chain clamping due to improper operation when the chain is retracted and extended.

Disclosure of Invention

The utility model provides a quintuplet increase distance preventer hoist and mount mobile device has overcome above-mentioned prior art not enough, and it can effectively solve the not enough problem of promotion stroke that current preventer hoist and mount mobile device that surges exists.

The technical scheme of the utility model is realized through following measure: a hoisting and moving device of a quintuplet distance-increasing blowout preventer comprises a guide rail, traveling mechanisms, linear actuators, movable pulley assemblies, fixed pulley assemblies and a lifting rope, wherein at least two groups of traveling mechanisms are arranged on the lower portion of the guide rail at intervals left and right, the linear actuators are arranged below the guide rail, a lug assembly is arranged on the upper side of the linear actuator corresponding to the position below the traveling mechanisms, the middle portion of the lower end of each traveling mechanism is hinged with the upper portion of the lug assembly, a left extending end capable of extending leftwards is arranged on the left portion of each linear actuator, and a right extending end capable of extending rightwards is arranged on the right portion of each linear actuator; the movable pulley component comprises a first movable pulley, a left support, a right support and a second movable pulley, the left end of the left extending end is fixedly arranged with the middle part of the right side of the left support, the left support is provided with the first movable pulley, the right end of the right extending end is fixedly arranged with the middle part of the left side of the right support, and the right support is provided with the second movable pulley; the fixed pulley assembly comprises a first fixed pulley, a second fixed pulley, a first bracket and a second bracket, the first bracket and the second bracket are arranged on the lower side of the linear actuator at intervals from left to right, the first fixed pulley is arranged at the lower end of the first bracket, and the second fixed pulley is arranged at the lower end of the second bracket; the first end of the lifting rope is fixedly arranged together with the left side of the right support, and the second end of the lifting rope sequentially rounds the left side of the second fixed pulley, the right side of the second movable pulley, the left side of the first movable pulley and the upper side of the first fixed pulley and then hangs down.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the first support can comprise a first support and a first cross rod, the upper end of the first support is fixedly arranged with the lower side of the linear actuator, the lower end of the first support is fixedly arranged with the upper side of the middle part of the first cross rod, the second support comprises a second support and a second cross rod, the upper end of the second support is fixedly arranged with the lower side of the linear actuator, and the lower end of the second support is fixedly arranged with the upper side of the middle part of the second cross rod; the movable pulley component can also comprise a third movable pulley, a fourth movable pulley and a half pulley, the front end of the left bracket is provided with the first movable pulley, the rear end of the left bracket corresponding to the position of the first movable pulley is provided with the third movable pulley, the front end of the right bracket is provided with the second movable pulley, the rear end of the right bracket corresponding to the position of the second movable pulley is provided with the fourth movable pulley, and the upper side of the left end of the right bracket is fixedly provided with the half pulley with the arc side facing right; the fixed pulley component can also comprise a third fixed pulley and a fourth fixed pulley, the front end of the first cross rod is provided with the first fixed pulley, the rear end of the first cross rod corresponding to the position of the first fixed pulley is provided with the third fixed pulley, the front end of the second cross rod is provided with the second fixed pulley, and the rear end of the second cross rod corresponding to the position of the second fixed pulley is provided with the fourth fixed pulley; the first end of the lifting rope sequentially winds the right side of the half pulley, the left side of the fourth fixed pulley, the right side of the fourth movable pulley, the left side of the third movable pulley and the upper side of the third fixed pulley and then hangs down.

The auxiliary wheel assembly can be further included, the auxiliary wheel assembly is arranged on the lower side of the linear executing mechanism corresponding to the left position of the first support, the auxiliary wheel assembly comprises a third support, a fifth fixed pulley and a sixth fixed pulley, the third support is fixedly arranged on the lower side of the linear executing mechanism corresponding to the left position of the first support, the third support comprises a third support and a third cross rod, the upper end of the third support is fixedly arranged on the lower side of the linear executing mechanism, the lower end of the third support is fixedly arranged on the upper side of the middle of the third cross rod, the fifth fixed pulley is arranged at the front end of the third cross rod, the sixth fixed pulley is arranged at the rear end of the third cross rod corresponding to the fifth fixed pulley, the lifting rope corresponding to the left position of the upper end of the first fixed pulley bypasses the lower end of the fifth fixed pulley, and the lifting rope corresponding to the left position of the upper end of the third fixed pulley bypasses the lower end of the sixth fixed pulley.

The hanger assembly can comprise a first hanger and a second hanger, the upper sides of the linear actuating mechanisms corresponding to the front side and the rear side of the guide rail are respectively provided with the first hanger and the second hanger, and the first hanger and the second hanger have the same structure and are symmetrically distributed in the front and the rear directions; running gear can include preceding driving wheel subassembly and back driving wheel subassembly, both sides are equipped with preceding driving wheel subassembly and back driving wheel subassembly respectively around the guide rail, preceding driving wheel subassembly includes front drive motor, front wheel support and first action wheel, guide rail front side lower part is equipped with the articulated front wheel support together in lower extreme middle part and first hangers upper end, the upper end of front wheel support is located guide rail lower extreme top, front wheel support upper end rear side articulates there is at least one first action wheel of controlling the interval setting, the first action wheel of preceding driving motor drive rolls along guide rail lower extreme upside, preceding driving wheel subassembly and back driving wheel subassembly structure are the same and are front-back symmetric distribution.

The guide rail device also comprises a left driven wheel component and a right driven wheel component, wherein the left driven wheel component is arranged in the middle of the upper side of the left support, the left driven wheel component comprises a front driven wheel component and a rear driven wheel component, the front side and the rear side of the guide rail are respectively provided with the front driven wheel component and the rear driven wheel component, the front driven wheel component comprises a first supporting plate and a first driven wheel, the upper side of the left support corresponding to the front side of the guide rail is provided with the first supporting plate, the upper end of the first supporting plate is positioned above the lower end of the guide rail, the rear side of the upper end of the first supporting plate is hinged with the first driven wheel, the first driven wheel rolls along the upper side of the lower end of the guide rail, and the front driven wheel component and the rear driven wheel component are identical in structure and are symmetrically distributed front and back; and the middle part of the upper side of the right bracket corresponding to the position of the left driven wheel component is provided with a right driven wheel component, and the left driven wheel component and the right driven wheel component have the same structure.

The linear actuating mechanism can be an oil cylinder, a left piston rod capable of stretching out leftwards is arranged at the left part of the oil cylinder, a right piston rod capable of stretching out rightwards is arranged at the right part of the oil cylinder, and a partition plate can be arranged in the middle of the oil cylinder.

The utility model has the advantages of reasonable and compact structure, high durability and convenient use, it is through the interval change L of the right piston rod control second movable pulley and the second fixed pulley that can stretch out on the hydro-cylinder right, make the lifting rope length change 3L between second movable pulley and second fixed pulley, the interval change L of the first movable pulley of left piston rod control and the first fixed pulley that can stretch out on the hydro-cylinder left, make the lifting rope length change 2L of winding between first movable pulley and first fixed pulley, thereby make the lifting rope length change 5L of winding between each pulley, the realization is lifted by crane 5 times of stroke for the hydro-cylinder stroke, the working range and the operating efficiency of hoist and mount mobile device have been improved greatly, and is safe, and is labor-saving, simple and convenient and efficient characteristics.

Drawings

Fig. 1 is a schematic partial sectional structure view of the preferred embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

FIG. 3 is an enlarged right-view of the section A-A in FIG. 1.

The codes in the figures are respectively: the device comprises a first support plate 1, a first movable pulley 2, a guide rail 3, a left piston rod 4, an oil cylinder 5, a front wheel support 6, a first hanger 7, a partition plate 8, a right piston rod 9, a half pulley 10, a lifting rope 11, a second movable pulley 12, a second fixed pulley 13, a second support 14, a second end of the lifting rope 15, a first fixed pulley 16, a first support 17, a fifth fixed pulley 18, a third support 19, a first driven pulley 20, a third cross rod 21, a first cross rod 22, a first driving wheel 23, a second cross rod 24, a third movable pulley 25, a left support 26, a sixth fixed pulley 27, a third fixed pulley 28, a fourth fixed pulley 29, a fourth movable pulley 30, a right support 31 and a second hanger 32.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the attached

drawings

1, 2 and 3, the quintuplet distance-increasing blowout preventer hoisting and moving device comprises a guide rail 3, a traveling mechanism, a linear actuating mechanism, a movable pulley assembly, a fixed pulley assembly and a lifting rope 11, wherein at least two groups of traveling mechanisms are arranged on the left and right of the lower part of the guide rail 3 at intervals, the linear actuating mechanism is arranged below the guide rail 3, a lug assembly is arranged on the upper side of the linear actuating mechanism corresponding to the lower part of the traveling mechanism, the middle part of the lower end of the traveling mechanism is hinged with the upper part of the lug assembly, a left extending end capable of extending leftwards is arranged on the left part of the linear actuating mechanism, and a right extending end capable of extending rightwards is arranged on the right part of the linear actuating mechanism; the movable pulley component comprises a first movable pulley 2, a left support 26, a right support 31 and a second movable pulley 12, the left end of the left extending end is fixedly installed with the middle part of the right side of the left support 26, the first movable pulley 2 is arranged on the left support 26, the right end of the right extending end is fixedly installed with the middle part of the left side of the right support 31, and the second movable pulley 12 is arranged on the right support 31; the fixed pulley assembly comprises a first fixed pulley 16, a second fixed pulley 13, a first support and a second support, the first support and the second support are arranged on the lower side of the linear actuator at intervals from left to right, the first fixed pulley 16 is arranged at the lower end of the first support, and the second fixed pulley 13 is arranged at the lower end of the second support; the first end of the lifting rope is fixedly arranged together with the left side of the right bracket 31, and the second end 15 of the lifting rope sequentially rounds the left side of the second fixed pulley 13, the right side of the second movable pulley 12, the left side of the first movable pulley 2 and the upper side of the first fixed pulley 16 and then hangs down.

Through the arrangement, the guide rail 3 is a track for moving the whole device, and the travelling mechanism can move along the track to conveniently convey the whole device to a specified position; because the linear actuating mechanism is long in length, in order to ensure that the linear actuating mechanism can be reliably fixed and stably work, at least two travelling mechanisms are required to be arranged on the upper side of the linear actuating mechanism; when the telescopic stroke of the right extending end of the linear actuator changes L, the distance between the second movable pulley 12 and the second fixed pulley 13 changes L, the length of the lifting rope 11 wound between the second movable pulley 12 and the second fixed pulley 13 changes by 3L, meanwhile, the telescopic stroke of the left extending end of the linear actuator also changes by L, the distance between the first movable pulley 2 and the first fixed pulley 16 changes by L, and the length of the lifting rope 11 wound between the first movable pulley 2 and the first fixed pulley 16 changes by 2L, so that the length of the lifting rope 11 wound between the pulleys changes by 5L, the lifting stroke is 5 times of that of the linear actuator, and the operation range and the operation efficiency of the lifting moving device are greatly improved.

According to the demand, the lifting rope second end 15 can be provided with a lifting ring or a lifting hook, so that the blowout preventer can be conveniently and quickly hung.

When the device is used, the whole device is moved above the blowout preventer through the travelling mechanism, the blowout preventer and the second end 15 of the lifting rope are fixed together, and the left extending end and the right extending end of the linear actuating mechanism are controlled to respectively extend out of the stroke L₁To raise the lifting height of the blowout preventer by 5L₁And then after the blowout preventer is conveyed to a preset position through the travelling mechanism, controlling the left extending end and the right extending end of the linear actuating mechanism to respectively retract to a stroke L₂To make the lifting height of the blowout preventer lower by 5L₂The blowout preventer can be put to a designated position.

The hoisting and moving device of the quintupled distance-increasing blowout preventer can be further optimized or/and improved according to actual needs:

as shown in fig. 1, 2 and 3, the first support comprises a first support 17 and a first cross bar 22, the upper end of the first support 17 is fixedly mounted with the lower side of the linear actuator, the lower end of the first support 17 is fixedly mounted with the upper side of the middle of the first cross bar 22, the second support comprises a second support 14 and a second cross bar 24, the upper end of the second support 14 is fixedly mounted with the lower side of the linear actuator, and the lower end of the second support 14 is fixedly mounted with the upper side of the middle of the second cross bar 24; the movable pulley component also comprises a third movable pulley 25, a fourth movable pulley 30 and a half pulley 10, the front end of the left bracket 26 is provided with the first movable pulley 2, the rear end of the left bracket 26 corresponding to the position of the first movable pulley 2 is provided with the third movable pulley 25, the front end of the right bracket 31 is provided with the second movable pulley 12, the rear end of the right bracket 31 corresponding to the position of the second movable pulley 12 is provided with the fourth movable pulley 30, and the upper side of the left end of the right bracket 31 is fixedly provided with the half pulley 10 with an arc side facing to the right; the fixed pulley component also comprises a third fixed pulley 28 and a fourth fixed pulley 29, the front end of the first cross rod 22 is provided with the first fixed pulley 16, the rear end of the first cross rod 22 corresponding to the position of the first fixed pulley 16 is provided with the third fixed pulley 28, the front end of the second cross rod 24 is provided with the second fixed pulley 13, and the rear end of the second cross rod 24 corresponding to the position of the second fixed pulley 13 is provided with the fourth fixed pulley 28; the first end of the lifting rope sequentially rounds the right side of the half pulley 10, the left side of the fourth fixed pulley 29, the right side of the fourth movable pulley 30, the left side of the third movable pulley 25 and the upper side of the third fixed pulley 28 and hangs down.

According to requirements, in order to ensure that the lifting rope 11 can slide smoothly and stably and is not easy to fall off from the pulleys, the first movable pulley 2, the first fixed pulley 16, the second fixed pulley 13 and the second movable pulley 12 are in the same vertical plane, and the third movable pulley 25, the third fixed pulley 28, the fourth fixed pulley 29 and the fourth movable pulley 30 are in the same vertical plane; in order to ensure that the two sides of the travelling mechanism are stressed uniformly, the first movable pulley 2 and the third movable pulley 25 are respectively and symmetrically arranged on the two sides of the travelling mechanism, the first fixed pulley 16 and the third fixed pulley 28 are respectively and symmetrically arranged on the two sides of the travelling mechanism, the second fixed pulley 13 and the fourth fixed pulley 29 are respectively and symmetrically arranged on the two sides of the travelling mechanism, and the second movable pulley 12 and the fourth movable pulley 30 are respectively and symmetrically arranged on the two sides of the travelling mechanism; in order to make the hanging lengths of the two ends of the lifting rope 11 consistent, the right end of the half pulley 10 can be provided with a lifting rope clip which is used for fixing the lifting rope 11 from the middle; in order to fix the blowout preventer more conveniently, a lifting ring or a lifting hook may be provided at both ends of the lifting rope 11, respectively.

Through setting up like this, can guarantee that running gear both sides atress is more balanced, and the both ends of lifting rope 11 can be fixed respectively in preventer both sides, and then realize the steady transfer of preventer.

As shown in the attached figures 1 and 2, the device also comprises an auxiliary wheel component, the auxiliary wheel component is arranged at the lower side of the linear actuator corresponding to the left position of the first bracket, the auxiliary wheel component comprises a third bracket, a fifth fixed pulley 18 and a sixth fixed pulley 27, a third bracket is fixedly arranged on the lower side of the linear actuator corresponding to the left position of the first bracket, the third bracket comprises a third support 19 and a third cross rod 21, the upper end of the third support 19 is fixedly arranged with the lower side of the linear actuator, the lower end of the third support 19 is fixedly arranged with the upper side of the middle part of the third cross rod 21, the front end of the third cross rod 21 is provided with a fifth fixed pulley 18, a sixth fixed pulley 27 is arranged at the rear end of the third cross bar 21 corresponding to the fifth fixed pulley 18, the lifting rope 11 corresponding to the left position of the upper end of the first fixed pulley 16 passes around the lower end of the fifth fixed pulley 18, the hoist rope 11 corresponding to the left position of the upper end of the third fixed sheave 28 passes around the lower end of the sixth fixed sheave 27.

Through the arrangement, the fifth fixed pulley 18 can press the lifting rope 11 positioned at the left position of the upper end of the first fixed pulley 16 downwards, so that the contact area between the lifting rope 11 and the first fixed pulley 16 is increased, the lifting rope 11 is prevented from falling off from the upper end of the first fixed pulley 16, and the lifting rope 11 can slide between the first movable pulley 2 and the first fixed pulley 16 more stably and reliably; the sixth fixed pulley 27 can press the lifting rope 11 at the left position of the upper end of the third fixed pulley 28 downwards, so that the contact area between the lifting rope 11 and the third fixed pulley 28 is increased, the lifting rope 11 is prevented from falling off from the upper end of the third fixed pulley 28, and the lifting rope 11 can slide between the third movable pulley 25 and the third fixed pulley 28 more stably and reliably.

As shown in fig. 1 and 2, the suspension loop assembly includes a first suspension loop 7 and a second suspension loop, the upper side of the linear actuator corresponding to the front and rear sides of the guide rail 3 is respectively provided with the first suspension loop 7 and the second suspension loop, and the first suspension loop 7 and the second suspension loop have the same structure and are symmetrically distributed in the front and rear directions; running gear includes preceding driving wheel subassembly and back driving wheel subassembly, both sides are equipped with preceding driving wheel subassembly and back driving wheel subassembly respectively around the guide rail 3, preceding driving wheel subassembly includes the front drive motor, front wheel support 6 and

first action wheel

23, 3 front side lower parts of guide rail are equipped with the articulated front wheel support 6 together in lower extreme middle part and first hangers 7 upper end, the upper end of front wheel support 6 is located guide rail 3 lower extreme top, front wheel support 6 upper end rear side articulates there is the first action wheel 23 that the interval set up about at least one, the first action wheel 23 of front drive motor drive rolls along 3 lower extreme upsides of guide rail, preceding driving wheel subassembly and back driving wheel subassembly structural similarity just are front-back symmetric distribution.

In the use process, the front driving wheel assembly and the rear driving wheel assembly are symmetrically arranged on the front side and the rear side of the guide rail 3, so that the two sides of the travelling mechanism are stressed more uniformly, the travelling mechanism can be ensured to move along the two sides of the guide rail 3 more stably, and the blowout preventer is conveyed to a specified position stably and quickly; because the walking mechanism is evenly stressed on the two sides of the guide rail 3. According to the requirement, the front driving motor can be a hydraulic motor, so that the laying and connection of electric power circuits in the device can be reduced, and a hydraulic system of the device can drive the first driving wheel 23 to roll along the upper side of the lower end of the guide rail 3; the first driving wheels 23 may be disposed at left and right intervals, so that the traveling mechanism moves more smoothly, but the more the number of the first driving wheels 23 is, the more the friction force contacting the guide rail 3 is, the more the driving energy is wasted, and thus the number of the first driving wheels 23 may be two.

As shown in fig. 1, 2 and 3, the device further comprises a left driven wheel component and a right driven wheel component, the left driven wheel component is arranged in the middle of the upper side of the left support 26, the left driven wheel component comprises a front driven wheel component and a rear driven wheel component, the front side and the rear side of the guide rail 3 are respectively provided with the front driven wheel component and the rear driven wheel component, the front driven wheel component comprises a first support plate 1 and a first driven wheel 20, the upper side of the left support 26 corresponding to the front side of the guide rail 3 is provided with the first support plate 1, the upper end of the first support plate 1 is positioned above the lower end of the guide rail 3, the rear side of the upper end of the first support plate 1 is hinged with the first driven wheel 20, the first driven wheel 20 rolls along the upper side of the lower end of the guide rail 3, and the front driven wheel component and the rear driven wheel component have the same structure and are symmetrically distributed in the front-rear direction; the middle part of the upper side of the right bracket 31 corresponding to the position of the left driven wheel part is provided with a right driven wheel part, and the structure of the left driven wheel part is the same as that of the right driven wheel part.

Through the arrangement, when the left driven wheel component rolls along two sides of the guide rail 3, the distances between the first movable pulley 2 and the third movable pulley 25 and the guide rail 3 can be kept unchanged, and the deformation of the left extending end is prevented from influencing the hoisting stroke; when the right driven wheel component rolls along two sides of the guide rail 3, the distances between the second movable pulley 12 and the fourth movable pulley 30 and the guide rail 3 can be kept unchanged, and the deformation of the right extending end is prevented from influencing the hoisting stroke.

As shown in fig. 1, 2 and 3, the linear actuator is an oil cylinder 5, a left piston rod 4 capable of extending leftwards is arranged at the left part of the oil cylinder 5, a right piston rod 9 capable of extending rightwards is arranged at the right part of the oil cylinder 5, and a partition plate 8 is arranged in the middle of the oil cylinder 5.

Through the arrangement, the hydraulic system oil driving cylinder 5 is simple in structure, large in output force, capable of lifting and transferring large or ultra-large blowout preventers, high in working efficiency, stable and reliable in performance and convenient to use and maintain; the oil cylinder 5 is evenly divided into a left part and a right part by the partition plate 8, different pressures can be applied to the left part and the right part of the oil cylinder 5 respectively, so that the influence of the tension of the lifting rope 11 on the left piston rod 4 and the right piston rod 9 is reduced, the moving synchronism of the two piston rods is better, and the lifting is more stable. In addition, according to the requirement, the oil cylinder 5 can be a double-acting oil cylinder 5, so that the left piston rod 4 and the right piston rod 9 can be rapidly extended or retracted, the working time is saved, and the working efficiency is improved.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. A hoisting and moving device of a quintuplet distance-increasing blowout preventer is characterized by comprising a guide rail, traveling mechanisms, linear actuators, movable pulley assemblies, fixed pulley assemblies and lifting ropes, wherein at least two groups of traveling mechanisms are arranged on the lower portion of the guide rail at intervals from left to right, the linear actuators are arranged below the guide rail, a lug assembly is arranged on the upper side of the linear actuator corresponding to the position below the traveling mechanisms, the middle portion of the lower end of each traveling mechanism is hinged with the upper portion of the lug assembly, a left extending end capable of extending leftwards is arranged on the left portion of each linear actuator, and a right extending end capable of extending rightwards is arranged on the right portion of each linear actuator; the movable pulley component comprises a first movable pulley, a left support, a right support and a second movable pulley, the left end of the left extending end is fixedly arranged with the middle part of the right side of the left support, the left support is provided with the first movable pulley, the right end of the right extending end is fixedly arranged with the middle part of the left side of the right support, and the right support is provided with the second movable pulley; the fixed pulley assembly comprises a first fixed pulley, a second fixed pulley, a first bracket and a second bracket, the first bracket and the second bracket are arranged on the lower side of the linear actuator at intervals from left to right, the first fixed pulley is arranged at the lower end of the first bracket, and the second fixed pulley is arranged at the lower end of the second bracket; the first end of the lifting rope is fixedly arranged together with the left side of the right support, and the second end of the lifting rope sequentially rounds the left side of the second fixed pulley, the right side of the second movable pulley, the left side of the first movable pulley and the upper side of the first fixed pulley and then hangs down.

2. The hoisting and moving device of the quintuplet distance-increasing blowout preventer as claimed in claim 1, wherein the first support comprises a first pillar and a first cross bar, the upper end of the first pillar is fixedly mounted with the lower side of the linear actuator, the lower end of the first pillar is fixedly mounted with the upper side of the middle part of the first cross bar, the second support comprises a second pillar and a second cross bar, the upper end of the second pillar is fixedly mounted with the lower side of the linear actuator, and the lower end of the second pillar is fixedly mounted with the upper side of the middle part of the second cross bar; the movable pulley component also comprises a third movable pulley, a fourth movable pulley and a half pulley, the front end of the left bracket is provided with the first movable pulley, the rear end of the left bracket corresponding to the position of the first movable pulley is provided with the third movable pulley, the front end of the right bracket is provided with the second movable pulley, the rear end of the right bracket corresponding to the position of the second movable pulley is provided with the fourth movable pulley, and the upper side of the left end of the right bracket is fixedly provided with the half pulley with the arc side facing right; the fixed pulley component also comprises a third fixed pulley and a fourth fixed pulley, the front end of the first cross rod is provided with the first fixed pulley, the rear end of the first cross rod corresponding to the position of the first fixed pulley is provided with the third fixed pulley, the front end of the second cross rod is provided with the second fixed pulley, and the rear end of the second cross rod corresponding to the position of the second fixed pulley is provided with the fourth fixed pulley; the first end of the lifting rope sequentially winds the right side of the half pulley, the left side of the fourth fixed pulley, the right side of the fourth movable pulley, the left side of the third movable pulley and the upper side of the third fixed pulley and then hangs down.

3. The five-fold increased distance blowout preventer lifting moving device according to claim 1 or 2, further comprising an auxiliary wheel assembly, an auxiliary wheel component is arranged at the lower side of the linear actuating mechanism corresponding to the left position of the first bracket, the auxiliary wheel component comprises a third bracket, a fifth fixed pulley and a sixth fixed pulley, a third bracket is fixedly arranged on the lower side of the linear actuator corresponding to the left position of the first bracket, the third bracket comprises a third pillar and a third cross rod, the upper end of the third pillar is fixedly arranged with the lower side of the linear actuator, the lower end of the third pillar is fixedly arranged with the upper side of the middle part of the third cross rod, the front end of the third cross rod is provided with a fifth fixed pulley, and a sixth fixed pulley is arranged at the rear end of the third cross rod corresponding to the fifth fixed pulley, the lifting rope corresponding to the left position of the upper end of the first fixed pulley bypasses the lower end of the fifth fixed pulley, and the lifting rope corresponding to the left position of the upper end of the third fixed pulley bypasses the lower end of the sixth fixed pulley.

4. The hoisting and moving device of the quintuplet distance-increasing blowout preventer as claimed in claim 1 or 2, wherein the suspension loop assembly comprises a first suspension loop and a second suspension loop, the upper sides of the linear actuators corresponding to the front and rear sides of the guide rail are respectively provided with the first suspension loop and the second suspension loop, and the first suspension loop and the second suspension loop have the same structure and are symmetrically distributed in the front and rear directions; running gear includes preceding driving wheel subassembly and back driving wheel subassembly, both sides are equipped with preceding driving wheel subassembly and back driving wheel subassembly respectively around the guide rail, preceding driving wheel subassembly includes front drive motor, front wheel support and first action wheel, guide rail front side lower part is equipped with the articulated front wheel support together in lower extreme middle part and first hangers upper end, the upper end of front wheel support is located guide rail lower extreme top, front wheel support upper end rear side articulates there is at least one first action wheel of controlling the interval setting, the first action wheel of preceding driving motor drive rolls along guide rail lower extreme upside, preceding driving wheel subassembly and back driving wheel subassembly structure are the same and are front and back symmetric distribution.

5. The hoisting and moving device of the quintuplet distance-increasing blowout preventer according to claim 3, characterized in that the suspension loop assembly comprises a first suspension loop and a second suspension loop, the upper sides of the linear actuators corresponding to the front and rear sides of the guide rail are respectively provided with the first suspension loop and the second suspension loop, and the first suspension loop and the second suspension loop have the same structure and are symmetrically distributed in the front and rear directions; running gear includes preceding driving wheel subassembly and back driving wheel subassembly, both sides are equipped with preceding driving wheel subassembly and back driving wheel subassembly respectively around the guide rail, preceding driving wheel subassembly includes front drive motor, front wheel support and first action wheel, guide rail front side lower part is equipped with the articulated front wheel support together in lower extreme middle part and first hangers upper end, the upper end of front wheel support is located guide rail lower extreme top, front wheel support upper end rear side articulates there is at least one first action wheel of controlling the interval setting, the first action wheel of preceding driving motor drive rolls along guide rail lower extreme upside, preceding driving wheel subassembly and back driving wheel subassembly structure are the same and are front and back symmetric distribution.

6. The five-time distance-increasing blowout preventer lifting and moving device according to claim 1, 2 or 5, further comprising a left driven wheel component and a right driven wheel component, wherein the left driven wheel component is arranged in the middle of the upper side of the left support, the left driven wheel component comprises a front driven wheel component and a rear driven wheel component, the front side and the rear side of the guide rail are respectively provided with the front driven wheel component and the rear driven wheel component, the front driven wheel component comprises a first supporting plate and a first driven wheel, the upper side of the left support corresponding to the front side of the guide rail is provided with the first supporting plate, the upper end of the first supporting plate is positioned above the lower end of the guide rail, the rear side of the upper end of the first supporting plate is hinged with the first driven wheel, the first driven wheel rolls along the upper side of the lower end of the guide rail, and the front driven wheel component and the rear driven wheel component are identical in structure and symmetrically distributed in the front-rear direction; and the middle part of the upper side of the right bracket corresponding to the position of the left driven wheel component is provided with a right driven wheel component, and the left driven wheel component and the right driven wheel component have the same structure.

7. The five-fold distance-increasing blowout preventer lifting and moving device according to claim 3, further comprising a left driven wheel component and a right driven wheel component, wherein the left driven wheel component is arranged in the middle of the upper side of the left support, the left driven wheel component comprises a front driven wheel component and a rear driven wheel component, the front driven wheel component and the rear driven wheel component are respectively arranged on the front side and the rear side of the guide rail, the front driven wheel component comprises a first supporting plate and a first driven wheel, the upper side of the left support corresponding to the front side of the guide rail is provided with the first supporting plate, the upper end of the first supporting plate is positioned above the lower end of the guide rail, the rear side of the upper end of the first supporting plate is hinged with the first driven wheel, the first driven wheel rolls along the upper side of the lower end of the guide rail, and the front driven wheel component and the rear driven wheel component are identical in structure and symmetrically distributed in the front and rear direction; and the middle part of the upper side of the right bracket corresponding to the position of the left driven wheel component is provided with a right driven wheel component, and the left driven wheel component and the right driven wheel component have the same structure.

8. The five-fold distance-increasing blowout preventer lifting and moving device according to claim 4, further comprising a left driven wheel component and a right driven wheel component, wherein the left driven wheel component is arranged in the middle of the upper side of the left support, the left driven wheel component comprises a front driven wheel component and a rear driven wheel component, the front driven wheel component and the rear driven wheel component are respectively arranged on the front side and the rear side of the guide rail, the front driven wheel component comprises a first supporting plate and a first driven wheel, the upper side of the left support corresponding to the front side of the guide rail is provided with the first supporting plate, the upper end of the first supporting plate is positioned above the lower end of the guide rail, the rear side of the upper end of the first supporting plate is hinged with the first driven wheel, the first driven wheel rolls along the upper side of the lower end of the guide rail, and the front driven wheel component and the rear driven wheel component are identical in structure and symmetrically distributed in the front and rear direction; and the middle part of the upper side of the right bracket corresponding to the position of the left driven wheel component is provided with a right driven wheel component, and the left driven wheel component and the right driven wheel component have the same structure.

9. The hoisting and moving device of the quintupled distance-increasing blowout preventer as claimed in claim 1, 2, 5, 7 or 8, wherein the linear actuator is an oil cylinder, the left part of the oil cylinder is provided with a left piston rod capable of extending leftwards, the right part of the oil cylinder is provided with a right piston rod capable of extending rightwards, and the middle part of the oil cylinder is provided with a baffle plate.

10. The hoisting and moving device of the quintuplet distance-increasing blowout preventer as claimed in claim 6, wherein the linear actuator is an oil cylinder, the left part of the oil cylinder is provided with a left piston rod capable of extending leftwards, the right part of the oil cylinder is provided with a right piston rod capable of extending rightwards, and the middle part of the oil cylinder is provided with a partition plate.