CN212563120U

CN212563120U - Manned stable type casing centering table for oil-well rig

Info

Publication number: CN212563120U
Application number: CN202021164263.3U
Authority: CN
Inventors: 刘涛; 王立东
Original assignee: Shengli Oil Field National Petroleum Engineering Service Co ltd
Current assignee: Shengli Oil Field National Petroleum Engineering Service Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-19
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a manned stable casing centering table for an oil drilling machine, which comprises a winding device, a telescopic device, a lifting table device, a lifting guide rail device and an integrated controller, wherein the lifting guide rail device comprises a second telescopic rod, a side pillar and a base, the integrated controller is arranged on the surface of the base, the lifting table device comprises a supporting base table, a plurality of first mounting grooves are arrayed on the peripheral side of the supporting base table, a plurality of second telescopic rods are connected with the first mounting grooves, the telescopic device comprises a connecting rod, the side pillar is provided with a second mounting groove, the connecting rod is connected with the second mounting groove, the winding device comprises a rotating shaft, a first rotating hole is arranged on the surface of the side pillar, the rotating shaft is matched with the first rotating hole in a rotating way, in the utility model, the design of two groups of symmetrical lifting guide rails can perfectly realize the stable rising of the whole lifting platform under the manned state, and ensure that an operator is in, the accuracy of casing centralizing work is increased.

Description

Manned stable type casing centering table for oil-well rig

Technical Field

The utility model relates to a well drilling equipment makes technical field, in particular to manned stable form sleeve pipe righting platform for oil-well rig.

Background

The casing centralizing platform is an operating platform which is arranged on a drilling rig body and used for casing centralizing and buckling operation, and is equipment which is required by casing centralizing work of a drilling rig. In the market at present, the casing centralizer is of a great variety, and is divided into electric, pneumatic, hydraulic, manual and other types according to the driving mode, and is divided into a single guide rail and a plurality of guide rails according to the track type, and along with the continuous progress of the manufacturing technology, more and more functions are required to be added to the casing centralizer, so that the manufacturing of the more precise and reliable centralizer is not slow enough.

The supporting sleeve pipe righting platform of current oil-well rig often has the operation panel and rocks, stability not enough and manned inconvenient scheduling problem of operation, for this reason, we propose manned stable form sleeve pipe righting platform for oil-well rig.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oil-well rig is with manned formula stable form sleeve pipe righting platform, through the guide rail structure who increases two sets of symmetries on the collateral branch post, can realize that operation platform stably rises under manned state, double-deck operation platform's design in addition can solve the operation platform overlength and lead to the unstable problem of overall structure, has still added the flexible structure of operation platform in addition, can make whole equipment area littleer, is convenient for remove, is fit for modern oil drilling operation more.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a platform is right with manned formula stable form sleeve pipe for oil-well rig, includes hoisting gear, telescoping device, elevating platform device, lifting guide device, integrated control ware, lifting guide device includes second telescopic link, collateral branch post and base, integrated control ware is installed in a base surface, the elevating platform device is including supporting the base, it has a plurality of first mounting grooves, and is a plurality of to support base week side array the second telescopic link all is connected with first mounting groove, the telescoping device includes the connecting rod, the collateral branch post is equipped with the second mounting groove, the connecting rod is connected with the second mounting groove, hoisting gear includes the rotation axis, collateral branch post surface is equipped with first rotatory hole, rotation axis and the rotatory cooperation of first rotatory hole.

Preferably, the hoisting device further comprises a motor and a pulley, one end of the rotating shaft is in rotating fit with the motor, the pulley is provided with a mounting hole, the inner surface of the mounting hole is connected with the outer surface of the rotating shaft, and the hoisting motor is mounted on the side support, so that energy consumption caused by overlong crawler belt transmission is reduced.

Preferably, the telescoping device still includes drum, first telescopic link, the inside through-hole that is equipped with of drum, first telescopic link and through-hole normal running fit, the connecting rod surface is equipped with the constant head tank, the drum is connected with the constant head tank, utilizes the telescoping device, can be better be connected with drilling platform fixed equipment.

Preferably, the elevating platform device still includes first slider, first spout, second slider, second spout, elevating platform, guard bar, support base platform upper surface array has a plurality of first spouts, and is a plurality of first slider is all installed in the elevating platform lower surface, and is a plurality of first slider respectively with a plurality of first spout sliding fit, the second slider is installed in supporting base platform lower surface, a base surface is equipped with the second spout, second slider and second spout sliding fit, elevating platform upper surface array has a plurality of third mounting grooves, and is a plurality of the guard bar all is connected with the third mounting groove, and the design of double-deck elevating platform can realize the advantage of bigger operating space under the less condition of area.

Preferably, the lifting guide rail device still includes lifting guide rail, third slider, stopper, and is a plurality of lifting guide rail all installs in a collateral branch post surface, and is a plurality of the third slider all with lifting guide rail sliding fit, a plurality of the inside rotatory hole of second that is equipped with of third slider, it is a plurality of the second telescopic link all with rotatory hole swivelling joint, the requirement that the steady manned of elevating platform rises can perfectly be realized to two sets of symmetrical lifting guide rail's design.

Preferably, the motor is electrically connected with the integrated controller, and the integrated controller mainly controls the motor, monitors the state of the motor at any time, and ensures the operation safety of the whole lifting platform.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the design of two sets of symmetry lift guide rails to and the gentle lift work of motor drive pulley, can perfectly realize whole lift platform's steady rising under manned state, ensure that operating personnel is in certain steady state as level ground when carrying out sleeve pipe righting work in the high altitude, not only can make operational environment improve greatly, more increased the accuracy nature of sleeve pipe righting work.

Drawings

FIG. 1 is a schematic view of the overall structure of a man-carrying type stable casing centralizer for an oil rig according to the present invention;

FIG. 2 is a schematic structural view of the manned stable casing centralizer for an oil rig according to the present invention;

FIG. 3 is a schematic top view of the man-carrying type stable casing centralizer for oil drilling rig according to the present invention;

fig. 4 is a schematic cross-sectional view taken along line a-a of fig. 3 according to the present invention.

In the figure: 100. a hoisting device; 110. a motor; 120. a rotating shaft; 130. a pulley; 200. a telescoping device; 210. a connecting rod; 220. a cylinder; 230. a first telescopic rod; 300. a lifting table device; 310. supporting the base table; 320. a first slider; 330. a first chute; 340. a second slider; 350. a second chute; 360. a lifting platform; 370. a guard bar; 400. a lifting guide rail device; 410. a lifting guide rail; 420. a third slider; 430. a second telescopic rod; 440. a limiting block; 450. a side strut; 460. a base; 500. an integrated controller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 4, a manned stable casing centering table for an oil drilling rig includes a hoisting device 100, a telescopic device 200, a lifting table device 300, a lifting guide rail device 400, and an integrated controller 500, wherein the lifting guide rail device 400 includes a second telescopic rod 430, a side pillar 450 and a base 460, the integrated controller 500 is installed on a surface of the base 460, the lifting table device 300 includes a supporting base 310, a plurality of first installation grooves are arrayed on the peripheral side of the supporting base 310, the second telescopic rods 430 are all connected with the first installation grooves, the telescopic device 200 includes a connecting rod 210, the side pillar 450 has a second installation groove, the connecting rod 210 is connected with the second installation groove, the hoisting device 100 includes a rotating shaft 120, a surface of the side pillar 450 has a first rotating hole, and the rotating shaft 120 is rotatably matched with the first rotating hole.

Further, the winding device 100 further comprises a motor 110 and a pulley 130, one end of the rotating shaft 120 is rotatably matched with the motor 110, the pulley 130 is provided with a mounting hole, the inner surface of the mounting hole is connected with the outer surface of the rotating shaft 120, and the winding motor 110 is mounted on the side pillar 450, so that energy consumption caused by overlong crawler belt transmission is reduced.

Further, the telescoping device 200 still includes drum 220, first telescopic link 230, and drum 220 is inside to be equipped with the through-hole, and first telescopic link 230 and through-hole normal running fit, connecting rod 210 surface are equipped with the constant head tank, and drum 220 is connected with the constant head tank, utilizes telescoping device 200, can be better with drilling platform fixed equipment be connected.

Further, the lifting platform device 300 further comprises a first slider 320, a first sliding groove 330, a second slider 340, a second sliding groove 350, the lifting platform 360 and a protection rod 370, the upper surface of the supporting base 310 is provided with a plurality of first sliding grooves 330, the first sliders 320 are all arranged on the lower surface of the lifting platform 360, the first sliders 320 are respectively in sliding fit with the first sliding grooves 330, the second slider 340 is arranged on the lower surface of the supporting base 310, a surface of the base 460 is provided with the second sliding groove 350, the second sliders 340 are in sliding fit with the second sliding grooves 350, the upper surface of the lifting platform 360 is provided with a plurality of third mounting grooves, the protection rods 370 are all connected with the third mounting grooves, and the double-layer lifting platform 360 is designed to realize the advantage of larger operation space under the condition of smaller floor area.

Further, the lifting guide rail device 400 further comprises a lifting guide rail 410, a third slider 420 and a limiting block 440, wherein the lifting guide rails 410 are all installed on one surface of the side pillar 450, the third sliders 420 are in sliding fit with the lifting guide rails 410, second rotating holes are formed in the third sliders 420, a plurality of second telescopic rods 430 are in rotating fit with the rotating holes, and the lifting guide rails 410 are designed in a two-group symmetrical mode, so that the requirement that the lifting platform 360 stably carries people to rise can be perfectly met.

Further, the motor 110 is electrically connected with the integrated controller 500, and the integrated controller 500 mainly controls the motor 110, monitors the state of the motor 110 at any time, and ensures the operation safety of the whole lifting platform.

Example two:

referring to fig. 1-4, the utility model relates to a manned stable form casing centralizer for oil-well rig, motor 110 model is JK0.5, and its theory of operation is: the motor 110 drives the rotating shaft 120 to rotate, then drives the pulley 130 to rotate, and the cable wound outside the pulley 130 drives the whole operating platform to stably ascend along the lifting guide rail 410, so that the design requirement of manned stable type is met.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a manned formula stable form sleeve pipe righting platform for oil-well rig, includes hoisting device (100), telescoping device (200), elevating platform device (300), lift rail device (400), integrated control ware (500), its characterized in that: lifting guide rail device (400) includes second telescopic link (430), collateral branch post (450) and base (460), integrated control ware (500) are installed in base (460) a surface, elevating platform device (300) are including supporting base platform (310), it has a plurality of first mounting grooves to support base platform (310) week side array, and is a plurality of second telescopic link (430) all are connected with first mounting groove, telescoping device (200) are including connecting rod (210), collateral branch post (450) are equipped with the second mounting groove, connecting rod (210) are connected with the second mounting groove, hoisting device includes rotation axis (120), collateral branch post (450) a surface is equipped with first rotation hole, rotation axis (120) and first rotation hole normal running fit.

2. The man-riding stable casing centralizer for oil-well rigs according to claim 1, wherein: the winding device (100) further comprises a motor (110) and a pulley (130), one end of the rotating shaft (120) is in rotating fit with the motor (110), the pulley (130) is provided with a mounting hole, and the inner surface of the mounting hole is connected with the outer surface of the rotating shaft (120).

3. The man-riding stable casing centralizer for oil-well rigs according to claim 1, wherein: the telescopic device (200) further comprises a cylinder (220) and a first telescopic rod (230), a through hole is formed in the cylinder (220), the first telescopic rod (230) is matched with the through hole in a rotating mode, a positioning groove is formed in the outer surface of the connecting rod (210), and the cylinder (220) is connected with the positioning groove.

4. The man-riding stable casing centralizer for oil-well rigs according to claim 1, wherein: elevating platform device (300) still includes first slider (320), first spout (330), second slider (340), second spout (350), elevating platform (360), protective rod (370), support base (310) upper surface array has a plurality of first spout (330), and is a plurality of first slider (320) are all installed in elevating platform (360) lower surface, and are a plurality of first slider (320) respectively with a plurality of first spout (330) sliding fit, install in support base (310) lower surface second slider (340), base (460) one surface is equipped with second spout (350), second slider (340) and second spout (350) sliding fit, elevating platform (360) upper surface array has a plurality of third mounting grooves, and is a plurality of protective rod (370) all is connected with the third mounting groove.

5. The man-riding stable casing centralizer for oil-well rigs according to claim 1, wherein: lifting guide device (400) still includes lifting guide (410), third slider (420), stopper (440), and is a plurality of lifting guide (410) are all installed in a collateral branch post surface, and are a plurality of third slider (420) all with lifting guide (410) sliding fit, a plurality of the inside rotatory hole of second that is equipped with of third slider (420), a plurality of second telescopic link (430) all with rotatory hole normal running fit.

6. The man-riding stable casing centralizer for oil-well rigs according to claim 2, wherein: the motor (110) is electrically connected with the integrated controller (500).