CN217808486U

CN217808486U - World pulley linkage

Info

Publication number: CN217808486U
Application number: CN202221768890.7U
Authority: CN
Inventors: 张国强; 谭忠健; 冯恩龙; 杨阳; 刘自发; 曹军; 蒋少龙; 刘如明; 边亭亭; 彭乐; 岳明亮; 穆贵鹏
Original assignee: China National Offshore Oil Corp CNOOC; CNOOC China Ltd Tianjin Branch
Current assignee: China National Offshore Oil Corp CNOOC; CNOOC China Ltd Tianjin Branch
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-15
Anticipated expiration: 2032-07-11

Abstract

A world pulley suspension comprising: the device comprises a top suspension structure, an upper supporting structure arranged below the top suspension structure, and a first connecting sleeve and a lower supporting structure which are sequentially arranged below the upper supporting structure; wherein, can hang the sky pulley perpendicularly in last bearing structure middle part bottom side, the bottom sprag seat is installed perpendicularly to bearing structure's bottom side down, and the middle part of this bottom sprag seat is installed perpendicularly and is gone here and there is the ground pulley. The utility model discloses not only can realize in limited space, not account for the well drilling time operation, moreover, still reduce the well drilling operation cost, ensure operation safety.

Description

World pulley linkage

Technical Field

The utility model belongs to the drilling equipment field among the offshore oil engineering especially relates to world pulley linkage.

Background

At present, when well cementation quality well logging and gyro directional measurement operation are developed and adjusted on the sea, the suspension positions of pulleys on a cable logging sky generally have three types:

(1) The first method is to use a drilling machine hook as a hanging point for hanging; however, the drilling machine hook is used as a hoisting point for suspension, which occupies the drilling operation time, thereby increasing the drilling operation cost;

(2) The second type is to use a welding hoisting point as a hoisting point for suspension, but the welding hoisting point is used as a hoisting point for suspension, so that the drilling operation time is not occupied, but the difficulty of finding a proper welding point is difficult, and higher operation potential safety hazards exist;

(3) The third method is to use a crane as a hoisting point for suspension, but the crane is used as the hoisting point for suspension, so that the drilling operation time is not occupied, but the influence of the external operation environment is large, and potential safety hazards exist; meanwhile, the crane is occupied to influence the lifting operation of the platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a world pulley linkage to the solution accounts for the well drilling time operation, and there is higher operation potential safety hazard and occupies the technical problem that the crane can influence platform hoist and mount operation.

In order to achieve the above purpose, the utility model discloses a concrete technical scheme as follows:

a world pulley suspension comprising: the device comprises a top suspension structure, an upper support structure arranged below the top suspension structure, and a first connecting sleeve and a lower support structure which are sequentially arranged below the upper support structure; wherein, can hang the sky pulley perpendicularly in last bearing structure middle part bottom side, the bottom sprag seat is installed perpendicularly to bearing structure's bottom side down, and the middle part of this bottom sprag seat is installed perpendicularly and is gone here and there is the ground pulley.

Further, the top suspension structure is: the first frame-shaped structure is connected with the top by a straight square tube.

Further, the upper supporting structure is: the upper portion is narrow, the lower portion is wide, the frustum-shaped frame and the first rectangular frame form an integral structure, the frustum-shaped frame is arranged in a cross shape inside the frustum-shaped frame, a plurality of hanging points used for hanging the top pulleys are downwards arranged on the middle points and the four sides of the cross shape, and loads of the hanging points are 7 tons.

Further, the height of the first rectangular frame is: 0.628m, this first rectangular frame is connected with four square pipe supporting legs, and supporting leg side pipe specification is: 100mm multiplied by 10mm, the bottom of the supporting leg is punched, and when the supporting leg is assembled, the first connecting sleeve is inserted and locked by a pin; the middle part of the square tube is connected with four square tube beams, and the specification of the square tube is as follows: 80mm × 80mm × 8mm; the upper part is as follows: square pipe bracing frame construction, square intrados inclination does: 66 ° and a height of: 1.387m, and the middle part of the outer side of each inclined strut square tube is connected with a lifting lug; the width of the top part is as follows: 0.815m, and is a rectangular frame structure formed by connecting the square pipes with the same specification.

Further, the first connecting sleeve is: the square sleeve is sleeved on the vertical frames on the two sides of the second rectangular frame and on the lower surface of the upper supporting structure; the first connecting sleeve is provided with a mounting hole, and a fixing pin is mounted in the mounting hole and used for fixing the first connecting sleeve on the upper supporting structure.

Further, the top of the lower support structure is: 1.8m × 1.8m first square tube frame structure, the square tube specification of the first square tube frame structure is: 80mm by 8mm.

Further, first square tube frame construction is connected on the bottom sprag seat by 1.08 m's square pipe supporting leg, and this square pipe specification is: 100mm by 100mm.

Further, the second adapter sleeve that the square is the horn mouth form has respectively been connected to lower supporting structure's top four corners, and the length of this second adapter sleeve is altogether: 20cm, the caliber of the bell mouth is as follows: 140mm, internal caliber: 104mm, a hole is formed in the middle of the second connecting sleeve, so that the pin is conveniently locked after connection; and a lifting lug is connected to each inner corner of the top of the lower supporting structure.

Further, the bottom sprag seat is: a second square tube frame structure of 1.8m × 1.8m square, the specification of the second square tube frame structure being: 100mm 10mm, and this second side's pipe frame construction's inside right angle department all adds and is equipped with the reinforcing plate, and the specification of this reinforcing plate is: 12mm steel plate.

Further, the inboard of second side pipe frame construction is connected with the hitch connection point of ground pulley, and the load of this hitch connection point is: 3.5 tons and a ground pulley is hung at the position.

The utility model discloses a world pulley linkage has following advantage:

(1) The utility model discloses can realize not occupying well head logging operation, not occupy drilling platform rig time to, reduce the drilling operation cost.

(2) Because the utility model discloses based on modular design, the equipment of each structure is convenient with the dismantlement, has stronger maneuverability.

(3) The utility model discloses can satisfy the operation bearing demand, ensure the operation safety and implemented.

(4) The utility model provides an in the operation process in the past, owing to receive the external environment restriction, and can't implement the difficult problem of operation.

(5) The utility model discloses not only can realize in restricted space, not account for the well drilling time operation, moreover, still greatly reduced the well drilling operation cost, ensured operation safety.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic view of an angle plate in the bottom bracket of the present invention;

fig. 5 is a schematic view of a top suspension structure in the present invention.

The notation in the figure is:

1. a top suspension structure; 2. an upper support structure; 3. a first connecting sleeve; 4. a lower support structure; 5. a crown block; 6. a ground pulley; 7. a bottom support seat.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model comprises: the device comprises a top suspension structure 1, an upper support structure 2 arranged below the top suspension structure 1, a first connecting sleeve 3 and a lower support structure 4 which are sequentially arranged below the upper support structure 2; wherein, install sky pulley 5 perpendicularly at last 2 middle part bottom sides of bearing structure, install bottom sprag seat 7 perpendicularly at the bottom side of bearing structure 4 down, install ground pulley 6 perpendicularly in the middle part of bottom sprag seat 7.

The top suspension structure 1 is: the top suspension structure 1 is used for suspending a crown block 5 and is connected with a first frame-shaped structure at the top by a straight square tube in a welding mode.

The upper support structure 2 is: the integral structure formed by the frustum-shaped frame with the narrow top and the wide bottom and the first rectangular frame is arranged in a cross shape in the frustum-shaped frame, a plurality of lifting points (5 lifting points in the embodiment) for hanging the crown block 5 are downwards arranged at the middle point and the four sides of the cross shape in a welding mode, and the load of each lifting point is 7 tons.

The height of the first rectangular frame is as follows: 0.628m to adopt welding mode to be connected with four square pipe supporting legs, supporting leg side's pipe specification is: 100mm is multiplied by 10mm, the bottom of the supporting leg is punched, and when the supporting leg is assembled, the first connecting sleeve 3 is inserted and locked by a pin; the middle part of the square tube is connected with four square tube cross beams in a welding mode, and the square tube is in the specification: 80mm × 80mm × 8mm; the upper part is as follows: square pipe bracing frame construction, square intrados inclination does: 66 ° and a height of: 1.387m, every bracing side outside of tubes middle part: and is connected with a lifting lug in a welding mode. The width of the top part is as follows: 0.815m, and the square pipes with the same specification are connected by adopting a welding mode to form a rectangular frame structure.

The first connecting sleeve 3 is: the square sleeves are sleeved on the vertical frames on the lower part in the upper supporting structure 2 and on the two sides of the second rectangular frame; the first connecting sleeve 3 is provided with a mounting hole, and a fixing pin is mounted in the mounting hole and used for fixing the connecting sleeve 3 on the upper supporting structure 2.

The top of the lower support structure 4 is: 1.8m × 1.8m first square tube frame structure, the square tube specification of the first square tube frame structure is: 80mm × 80mm × 8mm;

the first square tube frame structure is a square tube supporting leg with the length of 1.08m, and is connected to the bottom supporting seat 7 in a welding mode, and the specification of the square tube is as follows: 100mm × 100mm;

the second adapter sleeve that the square is horn mouth form has respectively been connected to the top four corners of above-mentioned under bracing structure 4 adopting welding mode, and the length of this second adapter sleeve is altogether: 20cm, the caliber of the bell mouth is as follows: 140mm, internal caliber: 104mm, the middle part of the second connecting sleeve is punched, so that the pin is conveniently locked after connection; and a lifting lug is connected to each inner corner of the top of the lower supporting structure 4 in a welding mode.

The bottom support seat 7 is: a second square tube frame structure of 1.8m × 1.8m square, the second square tube frame structure having the specifications of: 100mm x 10mm, and this second side's pipe frame construction's inside right angle department all adds and is equipped with the reinforcing plate, and the specification of this reinforcing plate is: a 12mm steel plate;

the inboard adoption welding mode of above-mentioned second side pipe frame construction is connected with the hitching point of ground pulley 6, and the load of this hitching point is: 3.5 tons and a ground pulley 6 is hung at the position.

When the utility model is used, firstly, the upper supporting structure 2 is hoisted to the upper part of the lower supporting structure 4 by utilizing the crane and is slowly lowered, and the supporting leg of the upper supporting structure 4 is inserted into the first connecting sleeve 3 at the top of the lower supporting structure 4 and is inserted with the fixed pin; then, the weight indicator is hung on the top hanging structure, and the crown block 5 is hung on the weight indicator; then, the ground pulley 6 is hung on a hanging point of the bottom supporting seat 7 by using a rope; and finally, sequentially penetrating the cable into the guide rails of the ground pulley 6 and the top pulley 5, connecting the cable head and the instrument string, and preparing for logging operation. The utility model discloses a highly do: 3.095m, weight: 1.5 tons, the safe load is: 3.5 tons.

Finally, it should be noted that: in the description of the present invention, the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The top pulley, the bottom pulley and the bottom support seat are prior art, and the unexplained technology is prior art, so that the description is omitted.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. A world pulley suspension device, characterized in that includes: the device comprises a top suspension structure, an upper support structure arranged below the top suspension structure, and a first connecting sleeve and a lower support structure which are sequentially arranged below the upper support structure; wherein, can hang the sky pulley perpendicularly in last bearing structure middle part bottom side, the bottom sprag seat is installed perpendicularly to bearing structure's bottom side down, and the middle part of this bottom sprag seat is installed perpendicularly and is gone here and there is the ground pulley.

2. The sky and ground pulley suspension arrangement of claim 1, wherein said top suspension structure is: the first frame-shaped structure is connected with the top by a straight square tube.

3. The sky and ground pulley suspension of claim 1, wherein the upper support structure is: the upper portion is narrow, the lower portion is wide, the frustum-shaped frame and the first rectangular frame form an integral structure, the frustum-shaped frame is arranged in a cross shape inside the frustum-shaped frame, a plurality of hanging points used for hanging the top pulleys are downwards arranged on the middle points and the four sides of the cross shape, and loads of the hanging points are 7 tons.

4. The sky and ground pulley suspension system as claimed in claim 3, wherein said first rectangular frame has a height of: 0.628m, this first rectangle frame is connected with four square pipe supporting legs, and supporting leg side pipe specification is: 100mm multiplied by 10mm, the bottom of the supporting leg is punched, and when the supporting leg is assembled, the first connecting sleeve is inserted and locked by a pin; its middle part is connected with four square pipe crossbeams, and square pipe specification is: 80mm × 80mm × 8mm; the upper part is as follows: square pipe bracing frame construction, square intrados inclination does: 66 ° and a height of: 1.387m, and the middle part of the outer side of each inclined strut square tube is connected with a lifting lug; the width of the top part is as follows: 0.815m, and is a rectangular frame structure formed by connecting the square pipes with the same specification.

5. The sky and ground pulley suspension system as claimed in claim 1, wherein said first coupling sleeve is: the square sleeves are sleeved on the vertical frames at the lower part in the upper supporting structure and two sides of the second rectangular frame; the first connecting sleeve is provided with a mounting hole, and a fixing pin is mounted in the mounting hole and used for fixing the first connecting sleeve on the upper supporting structure.

6. The sky and ground pulley suspension arrangement as claimed in claim 1, wherein the top of said lower support structure is: 1.8m × 1.8m first square tube frame structure, the square tube specification of the first square tube frame structure is: 80mm by 8mm.

7. The sky-ground pulley suspension system as claimed in claim 6, wherein said first tubular frame structure is connected to the bottom support by 1.08m square tubular support legs of: 100mm by 100mm.

8. The sky and ground pulley suspension device as claimed in claim 1 or 5, wherein the top four corners of the lower supporting structure are respectively connected with a square second connecting sleeve in a bell mouth shape, and the lengths of the second connecting sleeves are: 20cm, the caliber of the bell mouth is as follows: 140mm, the internal caliber is: 104mm, a hole is formed in the middle of the second connecting sleeve, so that the pin is conveniently locked after connection; and a lifting lug is connected to each inner corner of the top of the lower supporting structure.

9. The sky-ground pulley suspension system as claimed in claim 1, wherein said bottom support base is: a second square tube frame structure of 1.8m × 1.8m square, the specification of the second square tube frame structure being: 100mm x 10mm, and this second side's pipe frame construction's inside right angle department all adds and is equipped with the reinforcing plate, and the specification of this reinforcing plate is: 12mm steel plate.

10. The sky and ground pulley suspension device as claimed in claim 9, wherein the inside of the second square pipe frame structure is connected with a hitch point of a ground pulley, and the load of the hitch point is: 3.5 tons and a ground pulley is hung at the position.