CN113690816B

CN113690816B - Cable rack

Info

Publication number: CN113690816B
Application number: CN202111122151.0A
Authority: CN
Inventors: 欧小武; 蒋林宏; 刘志新; 张忠华; 周余
Original assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Current assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2023-04-14
Anticipated expiration: 2041-09-24
Also published as: CN113690816A

Abstract

The invention discloses a cable rack which comprises a first rotating head, a second rotating head, a first cable groove body and a second cable groove body, wherein the first rotating head is connected to a drill floor manipulator, the second rotating head is connected to a drill floor, the bottom end of the first cable groove body is hinged to the first rotating head, the bottom end of the second cable groove body is hinged to the second rotating head, the top end of the first cable groove body is hinged to the top end of the second cable groove body, the first rotating head can enable the first cable groove body to rotate in a horizontal plane, the second rotating head can enable the second cable groove body to rotate in the horizontal plane, and cables are arranged in the first cable groove body and the second cable groove body. According to the invention, the first rotating head, the first cable groove body, the second cable groove body and the second rotating head are sequentially hinged to form the bridge, two ends of the bridge are respectively and rotatably connected to the drilling platform manipulator and the drilling platform, the shapes of the bridge and the cable are changed along with the movement of the drilling platform manipulator, the cable is protected from being wound, and the abrasion is reduced.

Description

Cable rack

Technical Field

The invention relates to the technical field of oil and gas drilling, in particular to a novel cable rack.

Background

With the increasing manpower cost and the stricter requirements on the safety of operation and environmental protection, the land drilling machine for drilling oil and gas is equipped with an automatic machine. Meanwhile, due to the fact that the drilling depth is increased, the working strength of workers is correspondingly increased, most of work of the workers is replaced by the automatic machine tool, the drilling efficiency is improved, and the working strength is reduced.

The drill floor manipulator is a main wellhead automation device, is arranged on a drill floor, simulates a bench worker to transfer and discharge a stand in a pushing and supporting mode, can replace the bench worker to transfer and discharge a drill rod stand and a drill collar stand, realizes automation of transfer and discharge treatment of a drill floor pipe column, can reduce operators on the drill floor, reduces labor intensity and easily treats a large-diameter drill collar.

The drill floor manipulator needs to move to a working area from a storage area along the guide rail, a cable of the drill floor manipulator is important equipment for transferring a power supply and a control signal for the manipulator, the cable of the existing drill floor manipulator is wired on the table surface of the drill floor, on one hand, the cable is easy to wear and cause accidents along with the movement of the manipulator, on the other hand, the cable can be wound, so that the length is shortened, the traveling mileage of the manipulator is not met, and the cable is torn to cause accidents.

Disclosure of Invention

The invention aims to: the cable to the rig floor manipulator that prior art exists walks the line on the rig floor mesa, leads to cable wearing and tearing or cable to tear easily to the problem of emergence accident provides a novel cable frame.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a novel cable frame, rotates head, first cable cell body and second cable cell body including first rotation head, second, first rotation head is connected on the rig floor manipulator, the second rotates the head and connects on the rig floor, first cable cell body bottom articulate in first rotation is overhead, second cable cell body bottom articulate in the second rotates overhead, first cable cell body top is articulated second cable cell body top, first rotation head can make first cable cell body is at the horizontal plane internal rotation, the second rotates the head and can make second cable cell body is at the horizontal plane internal rotation, the inslot of first cable cell body with the inslot of second cable cell body is used for setting up the cable.

By adopting the novel cable rack, the first rotating head, the first cable groove body, the second cable groove body and the second rotating head are sequentially hinged to form a bridge, two ends of the bridge are respectively and rotatably connected to the drill floor mechanical arm and the drill floor surface, the cable is erected through the bridge, the cable is erected in the air, the shape of the bridge and the shape of the cable in the bridge are changed along with the movement of the drill floor mechanical arm, the cable is protected from being wound, abrasion is reduced, the working condition requirements of the drill floor mechanical arm are met, the direction and the position of the cable can be quickly, conveniently and reliably converted without extra equipment, abnormal conditions are avoided, and the novel cable rack is simple, reliable, easy to operate and low in cost.

Preferably, an arc-shaped guide rail is arranged on the table top of the drill floor, and the drill floor manipulator moves along the arc-shaped guide rail.

Further preferably, the two ends of the arc-shaped guide rail are respectively a working area and a storage area of the drill floor, and the inner side of the arc-shaped bend of the arc-shaped guide rail is a setback area.

Further preferably, a railing is arranged on the drill floor, and the second rotating head is connected to the railing.

Further preferably, the rail is located in the storage area and is disposed outside the arc-shaped guide rail.

By adopting the arrangement, the lead of the cable is led from the rail to the space above, and the first cable groove body and the second cable groove body are connected with the drill floor mechanical arm without invading the space below the arc-shaped guide rail, the working area, the storage area and the stand box area, so that the drill floor mechanical arm can move freely on the arc-shaped guide rail, the drill floor mechanical arm can conveniently access the stand in the stand box area, the arc-shaped guide rail is also attached to the periphery of the stand box area, the occupied plane position is less, and the size of the whole device is effectively controlled.

Further preferably, a first upright column is fixedly arranged on the drill floor manipulator, the top end of the first upright column is provided with the first rotating head, a second upright column is fixedly arranged on the railing, and the top end of the second upright column is provided with the second rotating head.

Further preferably, the first upright post and the second upright post are both hollow structures, and the cable is routed from the inside of the first upright post and the second upright post.

Preferably, the first cable groove body is a semicircular groove or a U-shaped groove, the second cable groove body is a semicircular groove or a U-shaped groove, and the first cable groove body and the second cable groove body are detachably connected with a groove cover.

Facilitating protection of the cable.

Preferably, when the first rotating head and the second rotating head are farthest away from each other, the first cable groove and the second cable groove are arched upwards.

By adopting the structure, the first cable groove body and the second cable groove body are hinged to form an upward arch without sinking, so that the operation of workers and a trolley is not influenced, and the safety is guaranteed.

Further preferably, when the first rotating head and the second rotating head are farthest away from each other, an included angle between the first cable groove body and the second cable groove body is 140-150 degrees.

Prevent first rotation head with when the first distance of second rotation head is the farthest the contained angle of first cable cell body with the second cable cell body is too close 180, further avoids first cable cell body with the second cable cell body sinks.

Further preferably, the hinged part of the first cable groove body and the second cable groove body is provided with a flexible protection pad, and the flexible protection pad is arranged at the bottom of the cable.

By adopting the arrangement, when the drill floor mechanical arm and the railing are mutually closed, the hinged part of the first cable groove body and the hinged part of the second cable groove body can be upwards jacked, the cable can be jacked and receives a shearing force, when the drill floor mechanical arm and the railing are mutually far away, the hinged part of the first cable groove body and the hinged part of the second cable groove body can be relatively gentle, the cable is laid flat, the cable is easily fatigued due to reciprocating, the sheath is protected to crack if the cable is light, the cable is broken if the sheath is heavy, and therefore the flexible protection pad is arranged to protect the cable to form curvature protection, the shearing force received by the cable is greatly reduced when the first cable groove body and the second cable groove body are jacked, the cable is protected from being damaged, and the service life is prolonged.

Further preferably, the flexible protection pad is a rubber pad, a sponge pad or a metal corrugated pipe.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the novel cable rack, the first rotating head, the first cable groove body, the second cable groove body and the second rotating head are sequentially hinged to form a cable rack, two ends of the cable rack are respectively and rotatably connected to the drill floor manipulator and the drill floor surface, the cable is erected through the cable rack, the safety of workers on the drill floor surface is further improved, the shapes of the cable and the cable in the cable rack are changed along with the movement of the drill floor manipulator, the cable is protected from being wound, abrasion is reduced, the working condition requirements of the drill floor manipulator are met, the direction and the position of the cable can be quickly, conveniently and reliably converted without extra equipment, abnormal conditions are avoided, and the novel cable rack is simple, reliable, easy to operate and low in cost.

Drawings

FIG. 1 is a first schematic structural view of a novel cable rack in embodiment 1;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a second schematic structural view of the novel cable rack of embodiment 1;

fig. 4 is a top view of fig. 3.

The mark in the figure is: 1-a first upright column, 2-a second upright column, 3-a first rotating head, 4-a second rotating head, 5-a first cable trough body, 6-a second cable trough body, 7-a drill floor mechanical arm, 8-an arc-shaped guide rail, 9-a railing, 10-a cable, 11-a working area, 12-a storage area and 13-a stand box area.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Example 1

As shown in fig. 1 to 4, the novel cable rack of the present invention includes a first rotating head 3, a second rotating head 4, a first cable trough 5 and a second cable trough 6, wherein the first rotating head 3 is connected to a drill floor manipulator 7, and the second rotating head 4 is connected to a drill floor.

Be equipped with arc guide rail 8 on the rig floor mesa, refer to as shown in fig. 2 or 4, on the rig floor mesa drill floor manipulator 7 follows arc guide rail 8 removes, arc guide rail 8's both ends are the work area 11 and the storage area 12 of rig floor respectively, arc guide rail 8's the curved inboard of arc is the region 13 of founding a box, storage area 12 the arc guide rail 8 outside is equipped with rig floor railing 9.

As shown in fig. 1-4, a first upright post 1 is fixedly arranged on the drill floor manipulator 7, the first rotating head 3 is arranged at the top end of the first upright post 1, a bearing is arranged in the first rotating head 3, a second upright post 2 is fixedly arranged on the railing 9, of course, the second upright post 2 is also arranged in a slot of the table top of the drill floor or connected to other structures on the table top of the drill floor, the second rotating head 4 is arranged at the top end of the second upright post 2, a bearing is arranged in the second rotating head 4, the bottom end of the first cable groove body 5 is hinged on the first rotating head 3, the bottom end of the second cable groove body 6 is hinged on the second rotating head 4, the top end of the first cable groove body 5 is hinged on the top end of the second cable groove body 6, and the first rotating head 3 can enable the first cable groove body 5 to rotate in the horizontal plane, the second rotating head 4 can enable the second cable groove 6 to rotate in a horizontal plane, the groove of the first cable groove 5 and the groove of the second cable groove 6 are used for arranging the cable 10, the first cable groove 5 is a semicircular groove or a U-shaped groove, the second cable groove 6 is a semicircular groove or a U-shaped groove so as to facilitate the arrangement of the cable 10, and the first cable groove 5 and the second cable groove 6 are detachably connected with a groove cover so as to protect the cable 10 therein, wherein when the first rotating head 3 and the second rotating head 4 are farthest away from each other, the first cable groove 5 and the second cable groove 6 form an upper arch, so that when the first upright column 1 and the second upright column 2 are close to each other, the first cable groove 5 and the second cable groove 6 can only form an upper arch in a hinged mode without sinking, and the operation of workers and the trolley is not affected, the safety is guaranteed. Preferably, when the first rotating head 3 and the second rotating head 4 are farthest away, an included angle between the first cable groove 5 and the second cable groove 6 is 140 ° to 150 °, and it is avoided that when the first rotating head 3 and the second rotating head 4 are farthest away, the included angle between the first cable groove 5 and the second cable groove 6 is too close to 180 ° and is easily blocked, which affects the operation.

First stand 1 with second stand 2 is hollow structure, the lead wire warp of cable 10 the inside lead wire to the space top of second stand 2, through second cable cell body 6 first cable cell body 5 and first stand 1 connect in rig floor manipulator 7, and do not invade the space below the arc guide rail 8 work area 11 storage area 12 with the regional 13 of back shaft box satisfies the rig floor manipulator 7 is in freely moving on the arc guide rail 8, be convenient for rig floor manipulator 7 is in the regional 13 access back shaft of back shaft box, arc guide rail 8 also laminate in the regional 13 peripheries of back shaft box occupy the plane position few, effective control overall device's volume.

As a preferable scheme of this embodiment, a flexible pad is disposed at a hinged portion of the first cable trough 5 and the second cable trough 6, and the flexible pad is disposed at the bottom of the cable 10, specifically, the flexible pad is a rubber pad, a sponge pad or a metal corrugated pipe; by adopting the arrangement, when the drill floor manipulator 7 and the railing 9 are close to each other, the hinged part of the first cable groove 5 and the second cable groove 6 can be jacked upwards, the cable 10 can be jacked and bears a shearing force, when the drill floor manipulator 7 and the railing 9 are far away from each other, the hinged part of the first cable groove 5 and the second cable groove 6 is relatively gentle, the cable 10 is laid flat, the cable 10 is easy to fatigue due to reciprocating, the cracked outer skin is protected, and the cable 10 is cracked due to heavy stress, so that the cable 10 is protected by the flexible protection pad, the cable 10 is protected by curvature, the shearing force borne by the cable 10 is greatly reduced when the first cable groove 5 and the second cable groove 6 are jacked, the cable 10 is protected from being damaged, and the service life is prolonged.

According to the novel cable rack, the first rotating head 3, the first cable groove 5, the second cable groove 6 and the second rotating head 4 are sequentially hinged to form a cable rack, two ends of the cable rack are respectively and rotatably connected to the drill floor manipulator 7 and the railing 9, the cable 10 is erected through the cable rack, the cable 10 is erected in the air, the shape of the cable 10 in the cable rack and the shape of the cable 10 in the cable rack are changed along with the movement of the drill floor manipulator 7, the cable 10 is protected from being wound, abrasion is reduced, the working condition requirements of the drill floor manipulator 7 are met, the novel cable rack can be used for quickly, conveniently and reliably converting the direction and the position of the cable 10 without additional equipment, abnormal conditions are avoided, and the novel cable rack is simple, reliable, easy to operate and low in cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a cable frame, its characterized in that, rotates first (4), first cable cell body (5) and second cable cell body (6) including first rotation head (3), second, first rotation head (3) are connected on drill floor manipulator (7), fixedly on drill floor manipulator (7) be equipped with first stand (1), first stand (1) top sets up first rotation head (3), second rotation head (4) are connected on the drill floor, be equipped with railing (9) on the drill floor, fixedly on railing (9) be equipped with second stand (2), second stand (2) top sets up second rotation head (4), first cable cell body (5) bottom articulate in first rotation head (3), second cable cell body (6) bottom articulate in on second rotation head (4), first cable cell body (5) top articulates second cable cell body (6) top, first rotation head (3) can make second cable cell body (5) rotate in the horizontal plane internal rotation head (6) and second cable cell body (10) the second cable cell body (6) internal rotation in the horizontal plane groove (10) second cable cell body (6) the second cable cell body (6) internal rotation in the cable cell body.

2. The cable rack according to claim 1, characterized in that an arc-shaped guide rail (8) is provided on the drill floor table top, along which arc-shaped guide rail (8) the drill floor manipulator (7) is moved.

3. A cable carriage as claimed in claim 2, characterised in that the two ends of the curved guide rail (8) are a working area (11) and a storage area (12) of the drill floor, respectively, and that the curved inner side of the curved guide rail (8) is a setback area (13).

4. A cable rack according to claim 3, characterized in that the railing (9) is located in the storage area (12) and is arranged outside the curved guide rail (8).

5. The cable rack according to claim 1, wherein the first cable trough (5) is a semicircular groove or a U-shaped groove, the second cable trough (6) is a semicircular groove or a U-shaped groove, and the first cable trough (5) and the second cable trough (6) are detachably connected with trough covers.

6. A cable mount according to any one of claims 1-5, characterized in that the first cable trough (5) and the second cable trough (6) are arched upwards when the first swivel head (3) and the second swivel head (4) are at their greatest distance from each other.

7. A cable holder according to claim 6, characterized in that the angle between the first cable trough (5) and the second cable trough (6) is 140-150 ° when the first swivel head (3) and the second swivel head (4) are at a maximum distance.

8. The cable rack according to claim 6, wherein a flexible pad is arranged at the hinged part of the first cable trough body (5) and the second cable trough body (6), and the flexible pad is arranged at the bottom of the cable (10).