Petroleum drilling machine inserting and transferring room with telescopic rail type cable winding and unwinding device

Abstract

The utility model discloses a petroleum drilling machine inserting and transferring room with a telescopic track type cable winding and unwinding device, which comprises an inserting and transferring room body, and a sliding mechanism, a telescopic mechanism and a winding mechanism are arranged in the inserting and transferring room body. The sliding mechanism is used for realizing extension and retraction of the telescopic mechanism, the telescopic mechanism is used for lengthening the insertion and transfer room body, and the winding mechanism is used for storing cables in different areas, so that the problems of mutual accumulation and extrusion are avoided. The device can meet the use requirements of different insertion room body lengths, is standardized in design, small in machining difficulty and wide in application range, reduces the research and development and production cost, drives the rollers to stretch out and draw back through the motor, achieves limiting and fixing of the telescopic mechanism at different positions through the positioning columns, the sliding blocks, the transverse supporting sliding rails and the positioning holes, is convenient to operate, and is suitable for popularization and application. Time and labor are saved, practicability is high, overall transportation is convenient, and the space utilization rate is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of petroleum drilling equipment, concretely relates to a petroleum drilling rig plug -in house with telescopic track type cable collecting and releasing device. BACKGROUND

[0002] In the petroleum drilling process, the cable plug-in house is usually arranged at different drilling positions of the petroleum drilling platform, which can realize the purpose of quickly collecting and releasing the cable, standardize the storage of the cable, facilitate the transportation of the cable, and ensure the firmness and reliability of the cable lifting process. However, the existing cable plug-in house has the following problems in use: (1) the length of the cable plug-in house is fixed, the universality is poor, the length of the cable is insufficient, and the limitation is more; (2) the existing cable plug-in house is simply made according to the on-site use demand, and is mostly non-standard design and processing, which leads to too many types of house bodies and too long house bodies of the existing cable plug-in house, and greatly increases the design, processing and transportation costs; (3) the control cable and the power cable in the existing cable plug-in house are not distinguished, which leads to winding disorder, and the problems of mutual stacking and extrusion often occur, and the winding process is time-consuming and laborious, the labor cost is high, and the operation efficiency is low. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a petroleum drilling rig plug -in house with telescopic track type cable collecting and releasing device, which aims to solve the problems of limited length of the cable plug-in house, poor universality, and mutual stacking and extrusion of the control cable and the power cable during winding.

[0004] In order to achieve the purpose, the utility model adopts the following technical scheme:

[0005] A petroleum drilling rig plug-in house with telescopic track type cable collecting and releasing device, comprising a plug-in house body, a lifting lever is arranged on the periphery of the plug-in house body, a sliding mechanism, a telescopic mechanism and a winding mechanism are arranged in the plug-in house body; a cross brace slide rail is symmetrically arranged on both sides of the inner wall of the plug-in house body along the sliding direction of the sliding mechanism, and a plurality of positioning holes are equidistantly arranged on the cross brace slide rail; a sliding plate is rotatably connected to one side of the bottom of the plug-in house body along the sliding direction of the sliding mechanism;

[0006] The sliding mechanism comprises a first slide rail arranged at the bottom of the plug-in house body and a second slide rail arranged at the top of the plug-in house body; the telescopic mechanism is slidably connected to the first slide rail, and the first slide rail top on both ends of the telescopic mechanism is respectively provided with a first stop block and a second stop block; the winding mechanism is slidably connected to the second slide rail;

[0007] The telescopic mechanism comprises a moving frame, a cable placing frame arranged in the moving frame, the cable placing frame comprising a plurality of layers of parallel arranged wire storage plates, vertical winding columns symmetrically arranged at both ends of the wire storage plates in the moving frame, and a plurality of winding pivots arranged on the winding columns; the bottom of the cable placing frame is provided with a driving roller and a plurality of driven rollers, and the driven rollers are connected to the bottom of the moving frame through telescopic rods; the telescopic mechanism further comprises a sliding block arranged on the cross support sliding rail, a positioning column inserted into the sliding block, and the sliding block being slidable along the cross support sliding rail and being limited by the positioning column inserted into the positioning hole;

[0008] The winding mechanism comprises a fixed pulley winding disc and a sliding pulley winding disc arranged in sequence on the top of the plug-in rotating house body in the sliding direction of the sliding mechanism and connected through a chain, and a traction part above the sliding pulley winding disc is connected with the moving frame; the fixed pulley winding disc and the sliding pulley winding disc are provided with cables hung thereon.

[0009] Further, the plug-in rotating house body at both ends of the sliding plate is provided with a lock catch; the lock catch comprises two connecting plates fixed to the plug-in rotating house body and the sliding plate respectively, a lock hole with one side opening is arranged on any connecting plate, and a plug rod is rotatably connected to the other connecting plate for being inserted into the lock hole to lock.

[0010] Further, the number of the wire storage plates is the same as that of the winding pivots, and they are one-to-one corresponding from bottom to top.

[0011] Further, the layer height of the wire storage plates and the height of the winding pivots are both adjustable.

[0012] Further, the installation height of the corresponding winding pivots is greater than the installation height of the wire storage plates.

[0013] Further, the fixed pulley winding disc and the sliding pulley winding disc are symmetrically arranged and at least three groups.

[0014] Further, the length of the cable between the fixed pulley winding disc and the sliding pulley winding disc is greater than the length of the chain.

[0015] Further, the hoisting lever is symmetrically arranged at four corners of the plug-in rotating house body.

[0016] Further, the cable comprises a power cable and a control cable, and the power cable and the control cable are separately hung on the fixed pulley winding disc, the sliding pulley winding disc and the cable placing frame.

[0017] Further, the positioning column is a bolt.

[0018] Compared with the prior art, the utility model has the beneficial effects as follows:

[0019] 1. The telescopic rail type cable winding and unwinding device can meet the use requirements of different plug-in rotating house body lengths, has standardized design, small processing difficulty, wide application range and reduced research and production costs.

[0020] 2. The telescopic rail type cable winding and unwinding device uses the positioning column, the sliding block, the cross support sliding rail and the positioning hole in cooperation to realize the limiting and fixing purposes of the telescopic mechanism at different positions.

[0021] 3. The winding mechanism can be designed according to the cable rotation radius requirement to reduce the damage of cable bending and bending, prolong the service life of the cable, limit the cable length of the fixed pulley winding disc and the sliding pulley winding disc by the chain, and play a role in protecting the cable. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the telescopic rail type cable winding and unwinding device for the plug-in rotating house.

[0023] Figure 2 It is a top view. Figure 1

[0024] Figure 3 It is a schematic view of the telescopic rail type cable winding and unwinding device for the plug-in rotating house.

[0025] Figure 4 It is a schematic view of the cross support sliding rail, the sliding block and the positioning column connection structure.

[0026] Figure 5 It is a schematic view of the lock structure.

[0027] In the drawing: 1 - plug-in rotating house body; 2 - cable placing rack; 3 - driven roller; 4 - winding column; 5 - driving roller; 6 - first stop block; 7 - ground; 8 - power cable; 9 - fixed pulley winding disc; 10 - sliding pulley winding disc; 11 - second sliding rail; 12 - second stop block; 13 - sliding block; 14 - positioning column; 15 - cross support sliding rail; 16 - lifting stop plate; 17 - chain; 18 - lifting lever; 19 - control cable; 20 - sliding plate; 21 - first sliding rail; 22 - wire storage plate; 23 - winding hinge; 24 - telescopic rod; 25 - positioning hole; 26 - moving frame; 27 - lock; 28 - connecting plate; 29 - lock hole; 30 - plug rod. ​DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with the drawings:

[0029] As Figures 1-5 shown, the utility model discloses a kind of cable take-up device with telescopic track type of oil drilling rig insert rotary house, including insert rotary house body 1, the insert rotary house body 1 outer periphery four corners symmetrically are equipped with lifting bar 18, sliding mechanism, telescopic mechanism and winding mechanism are equipped in insert rotary house body 1;Along the sliding mechanism sliding direction, the two sides of the inner wall of insert rotary house body 1 symmetrically are equipped with cross bracing slide rail 15, and multiple module holes are equidistantly equipped as positioning hole 25 on cross bracing slide rail 15;Along the sliding mechanism sliding direction, one side of the bottom of insert rotary house body 1 is rotatably connected with slide plate 20, lock catch is equipped on the insert rotary house body 1 of slide plate 20 both ends, when elongation needs to use slide plate 20, unlock lock catch, lower slide plate 20, retract when not needing slide plate 20, lock tight lock catch, slide plate 20 is fixed on the outer wall of insert rotary house body 1.

[0030] The sliding mechanism includes the first slide rail 21 equipped at the bottom of insert rotary house body 1 and the second slide rail 11 equipped at the top of insert rotary house body 1;The telescopic mechanism is slidably connected on the first slide rail 21, and the first slide rail 21 top of both ends of the telescopic mechanism is equipped with first stopper 6 and second stopper 12 respectively;The winding mechanism is slidably connected on the second slide rail 11.

[0031] The telescopic mechanism includes moving frame 26, and cable placing rack 2 is equipped in moving frame 26, and cable placing rack 2 includes four layers of mutually parallelly arranged wire storage plate 22, and four vertical winding columns 4 are symmetrically equipped in moving frame 26 both ends of wire storage plate 22, and four winding pivots 23 are equipped on each winding column 4;Particularly, the number of wire storage plate 22 and winding pivot 23 is same, and from top to bottom, one-to-one correspondence is formed, so as to make it applicable to different specifications cable to be taken up and released, and the height of wire storage plate 22 and the height of winding pivot 23 can be adjusted, height can be adjusted by oneself according to need when using, meet the needs of cable in different scenes, and the installation height of corresponding winding pivot 23 is greater than the installation height of wire storage plate 22, to avoid cable accumulation dragging ground.The bottom of cable placing rack 2 is connected with a group of drive rollers 5 with motor and three groups of driven rollers 3, and driven roller 3 is connected with the bottom of moving frame 26 through telescopic rod 24. Figure 5The shown lock 27, the lock 27 includes two blocks respectively fixed on the connecting plate 28 of the extension house body 1 and the sliding plate 20, the connecting plate 28 on the sliding plate 20 is provided with a lock hole 29 with one side opening, the connecting plate 28 on the extension house body 1 is rotatably connected with a plug rod 30 for inserting into the lock hole 29 to lock.When the extension mechanism slowly extends the extension house body 1, the plug rod 30 is taken out from the opening side of the lock hole 29 by rotating the plug rod 30, and then the lock 27 is unlocked, the sliding plate 20 is lowered, the motor driving the driven roller 3 is started to drive the driven roller 3 to slide along the first slide rail 21 to the sliding plate 20 under the action of the weight, and then the sliding plate 20 is gradually lengthened to make the driven roller 3 contact with the ground 7 until the length requirement is met; when the extension mechanism is retracted to the extension house body 1, the motor driving the driven roller 3 is started to drive the driven roller 3 to slide from the sliding plate 20 to the first slide rail 21, in the process of sliding, the extension rod 24 is gradually retracted under the action of the reaction force of the sliding plate 20, until the driven roller 3 drives the extension mechanism to be completely retracted into the extension house body 1, then the plug rod 30 is inserted into the opening side of the lock hole 29 by rotating the plug rod 30, and then the lock 27 is locked, the sliding plate 20 is fixed on the outer wall of the extension house body 1 for next use; the extension mechanism further comprises a sliding block 13 provided on the cross support slide rail 15, an M18 bolt is inserted on the sliding block 13 as a positioning column 14, and the sliding block 13 can slide along the cross support slide rail 15 to realize the movement of the extension mechanism, and then the positioning column 14 inserted into the positioning hole 25 is used for limiting and fixing to realize the limiting and fixing of the extension mechanism at different positions.

[0032] The winding mechanism includes three groups of fixed pulley winding discs 9 and three groups of sliding pulley winding discs 10 which are symmetrically arranged on the top of the extension house body 1 in sequence along the sliding direction of the sliding mechanism and are connected by high-strength chains 17, the sliding pulley winding discs 10 can move left and right along the second slide rail 11, the traction part above the sliding pulley winding discs 10 is connected with the moving frame 26, and the length of the cable between the fixed pulley winding discs 9 and the sliding pulley winding discs 10 is greater than the length of the chain 17, and the chain 17 is used for protection when the cable is lengthened.

[0033] The outer periphery of the fixed pulley winding disc 9 and the sliding pulley winding disc 10 is hung with a cable, and the cable includes a power cable 8 and a control cable 19, and the power cable 8 and the control cable 19 are separately hung on the fixed pulley winding disc 9, the sliding pulley winding disc 10 and the cable placing rack 2, specifically, the control cable 19 is less in number and thin in diameter, is hung on the middle fixed pulley winding disc 9 and the sliding pulley winding disc 10, and is stored in the winding hub 23 and the cable placing rack 2 on the upper two layers, and the power cable 8 is more in number and thick in diameter, is wired from both sides to maintain the overall balance of the extension house body 1, is hung on the fixed pulley winding disc 9 and the sliding pulley winding disc 10 on both sides, and is stored in the winding hub 23 and the cable placing rack 2 on the lower two layers.

[0034] The oil drilling site is provided with a lifting baffle 16. In use, the lifting belt is wound onto the lifting lever 18 on the inner side of the lifting baffle 16, and then the plug-in house is lifted to the use position. Then, the power cable 8 and the control cable 19 are drawn out for use on the cable placing rack 2 according to the required length of the cable. When the length of the cable on the cable placing rack 2 is insufficient, the second stop block 12 is removed, the motor driving the driving roller 5 is started in forward rotation, the driving roller 5 is moved to drive the driven roller 3 to move along the first sliding rail 21 outward of the plug-in house body 1. With the continuous extension of the telescopic mechanism, the driven roller 3 slides along the first sliding rail 21 to the slide plate 20 under the action of gravity, and then gradually lengthens the telescopic rod 24 through the sliding of the slide plate 20, so that the driven roller 3 is in contact with the ground 7 until the length requirement of extension is met. During the extension process, the sliding pulley winding disc 10 slides along the first sliding rail 11 under the driving of the telescopic mechanism, and then gradually lengthens the cable between the fixed pulley winding disc 9 and the sliding pulley winding disc 10. During the entire extension process, the positioning column 14 on the sliding block 13 is inserted into the positioning hole 25 of the cross support sliding rail 15 to limit and fix the telescopic mechanism at different positions. When the telescopic mechanism reaches the maximum stroke, the chain 17 is straightened, and at this time, the cable of the telescopic mechanism is lengthened to the maximum, and the plug-in house is extended from 6m to 9.5m.

[0035] After the cable is used up, the cable of the cable placing rack 2 is sequentially received in good condition through the winding column 4, and then the positioning column 14 is taken out from the sliding block 13 and the cross support sliding rail 15. The motor driving the driving roller 5 is started in reverse rotation to drive the driven roller 3 to slide from the slide plate 20 to the first sliding rail 21. During the sliding process, the telescopic rod 24 gradually retracts under the action of the reaction force of the slide plate 20 until the driven roller 3 drives the telescopic mechanism to retract completely into the plug-in house body 1. Then, the lock buckle is locked to fix the slide plate 20 on the outer wall of the plug-in house body 1 for next use. During the retraction process, the sliding pulley winding disc 10 retracts together with the telescopic mechanism. When the distance between the fixed pulley winding disc 9 and the sliding pulley winding disc 10 is reduced to a set safety distance, the cable between them gradually recovers to a hanging state. When the telescopic mechanism retracts to the position of the first stop block 6, the second stop block 12 is inserted back to the original position, and then the positioning column 14 is inserted into the positioning hole 25 of the sliding block 13 and the cross support sliding rail 15 for positioning to prevent the telescopic mechanism from sliding out at will.

Claims

1. A drilling rig catwalk with telescopic track cable reel, comprising a catwalk body (1), the catwalk body (1) is provided with a hoisting bar (18) on the outer periphery, characterized in that: The plug-in house body (1) is internally provided with a sliding mechanism, an extension mechanism and a winding mechanism; the plug-in house body (1) is symmetrically provided with a cross support slide rail (15) on the inner wall of the plug-in house body (1) along the sliding direction of the sliding mechanism, and a plurality of positioning holes (25) are equidistantly arranged on the cross support slide rail (15); a sliding plate (20) is rotatably connected to one side of the bottom of the plug-in house body (1) along the sliding direction of the sliding mechanism; The sliding mechanism comprises a first slide rail (21) arranged at the bottom of the plug-in house body (1) and a second slide rail (11) arranged at the top of the plug-in house body (1); the first slide rail (21) is slidably connected with the extension mechanism, and the top of the first slide rail (21) at both ends is respectively provided with a first stop block (6) and a second stop block (12); the second slide rail (11) is slidably connected with the winding mechanism; The extension mechanism comprises a moving frame (26), and the moving frame (26) is internally provided with a cable placing frame (2); the cable placing frame (2) comprises a plurality of layers of storage boards (22) arranged in parallel; vertical winding columns (4) are symmetrically arranged in the moving frame (26) at both ends of the storage boards (22); a plurality of winding pivots (23) are arranged on the winding columns (4); the bottom of the cable placing frame (2) is provided with a driving roller (5) and a plurality of driven rollers (3); the driven rollers (3) are connected to the bottom of the moving frame (26) through extension rods (24); the extension mechanism further comprises a sliding block (13) arranged on the cross support slide rail (15); the sliding block (13) is provided with a positioning column (14) inserted thereinto; the sliding block (13) is slidable along the cross support slide rail (15); the positioning column (14) is limited by being inserted into the positioning hole (25); The winding mechanism comprises a fixed pulley winding disc (9) and a sliding pulley winding disc (10) arranged in sequence at the top of the plug-in house body (1) along the sliding direction of the sliding mechanism and connected through a chain (17); the top of the sliding pulley winding disc (10) is connected with the moving frame (26); the fixed pulley winding disc (9) and the sliding pulley winding disc (10) are provided with cables hung thereon.

2. A rig mat according to claim 1, wherein: Locking buckles (27) are arranged on the plug-in house body (1) at both ends of the sliding plate (20); the locking buckle (27) comprises two connecting plates (28) fixedly connected to the plug-in house body (1) and the sliding plate (20), respectively; a one-side-opened locking hole (29) is arranged on any connecting plate (28); a plug rod (30) is rotatably connected to the other connecting plate (28) and used for being inserted into the locking hole (29) to be locked.

3. A rig mat according to claim 2, wherein: The number of the storage boards (22) is the same as that of the winding pivots (23), and they correspond to each other from top to bottom.

4. A rig mat according to claim 3, wherein: The layer height of the storage board (22) and the height of the winding pivot (23) are both adjustable.

5. A drilling rig catwalk house having a telescoping track cable reel apparatus as defined in claim 4, wherein: The installation height of the corresponding winding pivot (23) is greater than the installation height of the storage board (22).

6. A rig mat according to claim 5, wherein: The fixed pulley winding disc (9) and the sliding pulley winding disc (10) are symmetrically arranged and at least three groups.

7. A rig mat according to claim 6, wherein: The length of the cable between the fixed pulley winding disc (9) and the sliding pulley winding disc (10) is greater than the length of the chain (17).

8. A drilling rig catwalk house having a telescoping track cable reel apparatus as defined in claim 7, wherein: The lifting bars (18) are symmetrically arranged at the four corners of the plug-in house body (1).

9. A drilling rig catwalk house having a telescoping track cable reel apparatus as defined in claim 8, wherein: The cable includes a power cable (8) and a control cable (19), which are hung separately on the fixed pulley winding disc (9), the sliding pulley winding disc (10) and the cable placing rack (2).

10. A drilling rig catwalk house having a telescopic track cable reel assembly as claimed in any one of claims 1 to 9, wherein: The positioning column (14) is a bolt.

Images