CN211034763U - Offshore engineering shipborne reconnaissance equipment winding and unwinding devices for platform - Google Patents

Abstract

The utility model discloses an offshore engineering shipborne formula reconnaissance equipment winding and unwinding devices for platform, including the reel frame, the reel frame includes underframe frame and left side board and the right side board that is located the underframe frame both ends, swing joint has the transmission shaft between left side board and the right side board, it is fixed with first receipts reel to lean on the left side on the transmission shaft, the outer wall central point department on first rolling section of thick bamboo right side is fixed with second joint awl tooth, the inner wall of right side board is fixed with first joint awl tooth, first joint awl tooth cup joints on the transmission shaft outer wall, transmission shaft outer wall sliding connection has the joint ring that is located between first joint awl tooth and the second joint awl tooth, the outer wall joint of joint ring is fixed with the second and receives the reel, be provided with the adjusting device who is used for adjusting the position about the second rolling section of thick bamboo on the right side board. The utility model provides a pair of offshore engineering shipborne formula reconnaissance is equipped winding and unwinding devices for platform can realize the cable of two kinds of differences of rolling simultaneously, can reduce the equipment input cost, reduces the volume that occupies of equipment to the hull space.

Description

A retractable device for survey equipment for offshore engineering ship-borne platforms

technical field

The utility model relates to a retracting device for surveying equipment for a ship-borne platform in offshore engineering, which belongs to the technical field of marine equipment.

Background technique

Offshore surveys mainly use drilling sampling or in-situ testing to survey the offshore seabed, and marine exploration equipment is required, such as seabed static penetrators, intelligent drilling parameters, marine drilling rigs, seabed cone/drilling machines, etc. . These equipments are usually carried to the operation site by means of work boats. After anchoring and positioning, the retracting and unwinding mechanism will hoist them to the seabed to start the survey. After the operation is completed, it is recovered by the retractable device to the ship-borne platform, and the transition is carried out. This process is repeated until the survey of the entire sea area is completed.

The existing survey equipment retractable device can only rewind the cables used for the survey equipment. When the survey equipment is to be towed back to the hull from the sea surface, another retractable device needs to be used to store the cables used for hoisting the survey equipment. For small ships for offshore surveys, it takes up too much space on the hull, making it inconvenient for the crew to work on the hull.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide an offshore engineering vessel that can realize the simultaneous winding of two different cables, reduce the equipment input cost, and reduce the occupancy of the equipment on the hull space. Retractable and retractable device for surveying equipment on the carrier platform.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

A retractable device for surveying equipment for offshore engineering ship-borne platforms, comprising a reel frame, the reel frame comprising a bottom frame and left and right side plates at both ends of the bottom frame, the left and right side plates A transmission shaft is movably connected between the plates, a reducer and a drive motor are arranged on the bottom frame, the left end of the transmission shaft is drivingly connected with the output shaft of the reducer, and the input shaft of the reducer is connected with the output shaft of the drive motor. The motor shaft is connected by transmission, a first winding drum is fixed on the left side of the transmission shaft, and a second clamping bevel tooth is fixed at the center position of the outer wall on the right side of the first winding drum. The inner wall is fixed with a first clamping bevel tooth, the first clamping bevel tooth is sleeved on the outer wall of the transmission shaft, and the outer wall of the transmission shaft is slidably connected with the first clamping bevel tooth and the second clamping bevel. A snap ring between the bevel teeth. After the snap ring moves left and right, its outer walls on both sides are snap-fitted with the first snap bevel tooth and the second snap bevel tooth, and the outer wall of the snap ring is snap-fitted. A second winding drum is fixed, and an adjusting device for adjusting the left and right positions of the second winding drum is provided on the right side panel.

The conical surfaces of the first clamping bevel teeth and the second clamping bevel teeth are fixed with a plurality of clamping convex strips, and the outer walls of the two sides of the clamping ring are provided with a clamping convex strip. snap slot.

The adjusting device comprises a reel driving mechanism arranged on the right side of the right side plate, the reel driving mechanism comprises a ring frame, the inner wall of the ring frame is fixed with a connecting rod, and the left side of the ring frame is The side is connected with an L-shaped rod extending to the outer ring, the right side of the second reel is connected with a connecting ring, the L-shaped rod passes through the right side plate, and the protrusion of the L-shaped rod is inserted into the In the groove of the connecting ring, the right side plate is provided with a screw rod adjusting device connected with the connecting rod.

The screw adjusting device includes a connecting frame, the connecting frame is a slatted body, and both ends of the connecting frame are fixed on the right side of the right side plate, and the connecting frame is connected to the right side of the right side. A second lead screw and a third lead screw are symmetrically connected between the plates with respect to the transmission shaft, the third lead screw extends to the outside of the connecting frame, and a rocker is fixed on the right end of the third lead screw. Handle, the outer wall of the second lead screw and the third lead screw located between the connecting frame and the right side plate are respectively clamped and fixed with a first sprocket and a second sprocket, the first sprocket and The second sprockets are connected through a transmission chain, and the left ends of the second lead screw and the third lead screw are respectively screwed and connected to the two connecting rods.

The end of the L-shaped rod is movably connected with a rolling ball, the outer diameter of the rolling ball is greater than the thickness of the bending portion, and the rolling ball and the inner wall of the connecting ring roll against each other.

The left side plate and the right side plate are respectively connected with support frames, the two support frames are movably connected with a first lead screw and fixedly connected with a sliding rod, the outer wall of the support frame is fixed with a forward and reverse rotation motor, and the The forward and reverse rotation motor is connected to the first lead screw through the motor shaft, the sliding rod and the outer wall of the first lead screw are sleeved with a slider, the first lead screw is screwed and connected to the slider, and the slider The rod is slidably connected with the sliding block, and a threading frame is fixed on the upper surface of the sliding block.

The diameter of the outer wall of the winding place of the first winding drum is twice the outer diameter of the transmission shaft, and the diameter of the outer wall of the winding place of the second winding drum is 5 times the outer diameter of the transmission shaft.

The moving distance of the snap ring on the transmission shaft is twice the height of the snap protrusion protruding from the first snap bevel teeth.

Beneficial effects of the present utility model: The utility model provides a surveying equipment retracting device for offshore engineering ship-borne platforms. When the cables of the surveying equipment are received, they can be received through the first reel, and when a traction rope is required When the survey equipment is hoisted to the hull, the second reel and the first reel can be rotated synchronously by snapping the snap ring with the second snap bevel gear. The adapter ring is engaged with the first clamping bevel teeth, and this structure can realize the simultaneous winding of two different cables, which can reduce the investment cost of the equipment and the occupancy of the hull space by the equipment; A pair of support brackets are fixed at the bottom of each side plate. Between the pair of support brackets, a first lead screw and a sliding rod are slidably connected with the slider with the threading bracket, and the first lead screw is driven by a forward and reverse motor to drive the slider to reciprocate. so that the cables are evenly placed in the first reel when the first reel reels the cable. This structure can improve the rewinding uniformity of the first reel and the rewinding of the first reel. capacity.

Description of drawings

Fig. 1 is the structural representation of the survey equipment retractable device of the present utility model;

Fig. 2 is the front view of the survey equipment retractable device in the present utility model;

Fig. 3 is the structural representation of the first reel in the present utility model;

Fig. 4 is the structural representation of the second winding drum in the present invention;

Fig. 5 is the structural representation of the snap ring in the present invention;

6 is a schematic structural diagram of the first clamping bevel tooth in the present invention;

Fig. 7 is the structural representation of the reel drive mechanism in the present utility model;

FIG. 8 is a cross-sectional view of the second winding drum in the present invention.

The reference signs in the figure are as follows: 1-first lead screw; 2-slide rod; 3-slider; 31-threading frame; 4-support frame; 5-forward and reverse rotation motor; 6-first reel; 7 -Reducer; 8-Drive Motor; 9-Reel Holder; 10-Crank; 11-Second Screw; 12-Snap Ring; 121-Snap Slot; 13-Connecting Frame; 14-First Sprocket ; 15- reel drive mechanism; 151- L type rod; 152- ring frame; 153- connecting rod; 154- ball; 16- second reel; 161- connecting ring; 17- third lead screw; 18-Second sprocket; 19-Transmission chain; 20-The first snap-on bevel teeth; 21-Second snap-on bevel teeth; 211-Snap-on protruding strips.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, and cannot be used to limit the protection scope of the present utility model.

As shown in FIGS. 1 to 8 , the present utility model discloses a retracting device for surveying equipment for offshore engineering ship-mounted platforms, comprising a first reel 6 , a reducer 7 , a drive motor 8 , a reel frame 9 and a first reel 6 . Two reels 16, the reel frame 9 is a combined structure of vertical welding side plates on both sides of the bottom plate, a transmission shaft is movably connected between the left and right side plates of the reel frame 9, and the transmission shaft and the reel frame 9 The output shaft of the reducer 7 fixed on the outside of the left side plate is drive-connected, and the input shaft of the reducer 7 is drive-connected with the motor shaft of the drive motor 8 .

The transmission shaft is close to the outer wall of the left side plate, and the first reel 6 is fastened and fixed. The center position of the outer wall of the right side of the first reel is fixed with a second clamping bevel 21. The inner wall of the right side plate of the reel frame 9 A first snap bevel tooth 20 sleeved on the outer wall of the transmission shaft is fixed. The first snap bevel tooth 20 and the second snap bevel tooth 21 have the same conical surface side structure, and the first snap bevel tooth 20 and the first snap bevel tooth 20 have the same structure. The conical surfaces of the two engaging bevel teeth 21 are fixed with a plurality of engaging protruding strips 211 at equal angles with respect to their respective axes.

The moving distance of the snap ring 12 on the drive shaft is twice the height of the snap protruding strip 211 protruding from the first snap bevel tooth 20, so that the snap ring 12 moves on the drive shaft with a gap, which is convenient for the second reel. 16 to adjust for effective traction.

The drive shaft is slidably connected to the outer walls of the first snap bevel teeth 20 and the second snap bevel teeth 21 with a snap ring 12 , and the two sides of the snap ring 12 correspond to the first snap bevel 20 and the second snap taper The outer wall of the side where the teeth 21 are located is provided with a clamping groove 121 that is clamped with the clamping protruding strip 211 . The connecting ring 161 is concentric with the transmission shaft, the vertical section of the connecting ring 161 is L-shaped, and the opening of the connecting ring 161 faces the transmission shaft.

A connecting frame 13 is fixed on the outer wall of the right side plate of the reel frame 9, and the connecting frame 13 is a slat body in the shape of a slat. A screw 11 and a third screw 17, wherein the third screw 17 extends to the outside of the connecting frame 13, and the end of the third screw 17 is fixed with the handle 10, the second screw 11 and the third screw 17 The outer wall between the connecting frame 13 and the side wall of the reel frame 9 is clamped and fixed with a first sprocket 14 and a second sprocket 18 respectively, and the first sprocket 14 and the second sprocket 18 are driven by a transmission chain 19 connect.

The left ends of the second lead screw 11 and the third lead screw 17 are screwed and connected to the reel driving mechanism 15 . The inner wall of the ring frame 152 is fixed with two connecting rods 153 which are respectively connected with the second lead screw 11 and the third lead screw 17 in screw connection. A plurality of L-shaped rods 151 penetrating and extending to the interior of the connecting ring 161 are fixed, and the protrusions of the L-shaped rods 151 are arranged opposite to the opening of the connecting ring 161, so that the L-shaped rods 151 can be overlapped with the connecting ring 161, Thus, the second winding drum 16 is driven to move along the transmission shaft. A rolling ball 154 is movably connected to the end of the L-shaped rod 151 , and the outer diameter of the rolling ball 154 is larger than the thickness of the bent portion, so that the rolling ball 154 can roll against the inner wall of the connecting ring 161 . The distance between the connecting ring 161 and the inner wall perpendicular to the horizontal plane and the outer wall of the second take-up drum 16 is greater than the outer diameter of the rolling ball 154 , leaving a gap to facilitate the rolling of the rolling ball 154 .

The diameter of the outer wall of the winding place of the first winding drum 6 is twice the outer diameter of the transmission shaft, and the diameter of the outer wall of the winding place of the second winding drum 16 is 5 times the outer diameter of the transmission shaft, which can improve the diameter of the first winding drum 6. At the same time, when the second winding drum 16 stores the traction rope, the outer diameter of the traction rope is larger than the winding radius of the first winding drum 6 for the cable, and the hoisting and traction are more effective.

A pair of support frames 4 are fixed at the bottom of the left side plate and the right side plate of the reel frame 9 away from the drive motor 8, wherein the outer wall of one side support frame 4 is fixed with a forward and reverse rotation motor 5, and the forward and reverse rotation motor 5 is connected to the motor shaft through the motor shaft. The first lead screw 1 movably connected in a pair of support brackets 4 is in a transmission connection, a sliding rod 2 parallel to the first lead screw 1 is fixed between the pair of support brackets 4, the sliding rod 2 and the outer wall sleeve of the first lead screw 1 A slider 3 is connected, wherein the first lead screw 1 is screwed and connected with the slider 3, the slider 2 is slidably connected with the slider 3, and a threading frame 31 is fixed on the upper surface of the slider 3, which is driven by the forward and reverse motor 5 The first lead screw 1 moves back and forth, so that the cable can be wound more evenly on the first winding drum 6 .

The working process of the utility model is as follows: when the survey equipment is ready, one end of the traction rope is wound and fixed with the second reel 16, the other end of the traction rope is guided by the pulley to the penetrating hoisting end of the hoisting frame and connected with the hook, One end of the cable of the survey equipment is wound with the first reel 6 , and the other end of the cable of the survey equipment is connected to the survey equipment through the ring frame 152 .

When the survey equipment is to be put into the seabed for surveying, the third lead screw 17 is driven to rotate by twisting the crank handle 10, and the rotating third lead screw 17 drives the second lead screw 11 to rotate through the transmission chain 19. The third lead screw 17 drives the reel driving mechanism 15 to push the second reel 16 to move in the direction of the first reel 6, and the corresponding snap ring 12 is engaged with the second snap bevel teeth 21, so that the second reel The drum 16 is integrated with the first reeling drum 6. Since the outer diameter of the traction rope wound on the second winding drum 16 is larger than the winding radius of the first winding drum 6 for the cable, the release speed of the traction rope is fast, and the survey device can be carried out. At this time, the second reel 16 is driven to rotate synchronously with the first reel 6 by controlling the drive motor 8, and the survey equipment is transferred to the outside of the hull in combination with the hoisting frame and lowered into the water. When the survey equipment is completely lowered into the water , twist the crank handle 10 to drive the reel drive mechanism 15 to push the second reel 16 to move toward the right side plate of the reel frame 9, so that the snap ring 12 is connected to the first snap bevel teeth 20 and the second snap bevel teeth 21 They are not engaged. Under the action of gravity, the survey equipment is pulled only by the cable, and then the pulling of the pulling rope is released, and then the crank handle 10 is driven to drive the reel driving mechanism 15 to push the second reel 16 to the reel frame. 9. The direction of the right side plate, so that the snap ring 12 is snapped with the first snap bevel teeth 20, so as to fix the second reel 16 and the reel frame 9;

When the survey equipment is to be recovered to the hull, when the survey device is close to the water surface, the snap ring 12 is driven by the reel drive mechanism 15 to be engaged with the second snap bevel teeth 21, so that the second reel 16 is connected to the first reel. The drum 6 is integrated, the traction rope hook and the survey equipment are fixed, and the second winding drum 16 and the first winding drum 6 are driven by the driving motor 8 to rewind the cable and the traction rope. The outer diameter of the winding drum 16 is larger than the winding radius of the first winding drum 6 for the cable, and the winding speed of the traction rope is fast, which can pull the survey device.

The above is only the preferred embodiment of the present utility model, it should be pointed out that: for those skilled in the art, without departing from the principle of the present utility model, several improvements and modifications can also be made. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (8)

1. A surveying equipment retracting device for offshore engineering ship-borne platforms, characterized in that: comprising a reel frame (9), and the reel frame (9) comprises a bottom frame and a left side plate positioned at both ends of the bottom frame and The right side plate, a transmission shaft is movably connected between the left side plate and the right side plate, a reducer (7) and a drive motor (8) are arranged on the bottom frame, and the left end of the transmission shaft is connected to the reducer ( 7), the input shaft of the reducer (7) is drivingly connected to the motor shaft of the drive motor (8), and a first reel (6) is fixed on the left side of the drive shaft. , a second clamping bevel tooth (21) is fixed at the center position of the outer wall on the right side of the first reel (6), and a first clamping bevel tooth (20) is fixed on the inner wall of the right side plate, so The first clamping bevel teeth (20) are sleeved on the outer wall of the transmission shaft, and the outer wall of the transmission shaft is slidably connected with the first clamping bevel teeth (20) and the second clamping bevel teeth (21) The snap ring (12) between the snap rings (12), after the snap ring (12) moves left and right, the outer walls on both sides of the snap ring (12) are snap fit with the first snap bevel tooth (20) and the second snap bevel tooth (21). The outer wall of the snap ring (12) is snap-fastened with a second winding drum (16), and an adjusting device for adjusting the left and right positions of the second winding drum (16) is provided on the right side plate. 2 . The retractable device for surveying equipment for offshore engineering ship-borne platforms according to claim 1 , wherein the first clamping bevel teeth ( 20 ) and the second clamping bevel teeth ( 21 ) have A plurality of clamping protruding strips (211) are fixed on the tapered surface, and clamping grooves (121) for clamping with the clamping protruding strips (211) are formed on the outer walls of the two sides of the clamping ring (12). 3. A kind of survey equipment retracting device for offshore engineering ship-borne platform according to claim 1, characterized in that: the adjusting device comprises a reel driving mechanism ( 15), the reel driving mechanism (15) includes a ring frame (152), a connecting rod (153) is fixed on the inner wall of the ring frame (152), and the left side of the ring frame (152) is connected to the an L-shaped rod (151) extending from the outer ring, a connecting ring (161) is connected to the right side of the second reel (16), the L-shaped rod (151) passes through the right side plate, and the L-shaped rod (151) The protruding part of the shaped rod (151) is inserted into the groove of the connecting ring (161), and the right side plate is provided with a screw rod adjusting device connected with the connecting rod (153). 4. A retractable device for surveying equipment for offshore engineering ship-borne platforms according to claim 3, characterized in that: the screw adjustment device comprises a connecting frame (13), and the connecting frame (13) is in the form of a In a slatted body of the slat type, both ends of the connecting frame (13) are fixed on the right side of the right side plate, and the connection frame (13) and the right side plate are symmetrical with respect to the transmission shaft A second lead screw (11) and a third lead screw (17) are movably connected, the third lead screw (17) extends to the outside of the connecting frame (13), and the third lead screw (17) A crank handle (10) is fixed on the right end, and the outer walls of the second lead screw (11) and the third lead screw (17) located between the connecting frame (13) and the right side plate are respectively clamped and fixed with A first sprocket (14) and a second sprocket (18), the first sprocket (14) and the second sprocket (18) are connected by a transmission chain (19), and the second lead screw (11) and the left ends of the third lead screw (17) are respectively screwed and connected with the two connecting rods (153). 5 . The retractable device for surveying equipment for offshore engineering ship-borne platforms according to claim 3 , wherein the end of the L-shaped rod ( 151 ) is movably connected with a rolling ball ( 154 ). The outer diameter of the rolling ball (154) is greater than the thickness of the bent portion, and the rolling ball (154) rolls against the inner wall of the connecting ring (161). 6. The retractable device for surveying equipment for offshore engineering ship-borne platforms according to claim 1, characterized in that: the left side plate and the right side plate are respectively connected with a support frame (4), and the two said The support frame (4) is movably connected with a first lead screw (1), and is fixedly connected with a sliding rod (2). The outer wall of the support frame (4) is fixed with a forward and reverse rotation motor (5), and the forward and reverse rotation motor (5) A slider (3) is sleeved on the outer wall of the first lead screw (1), the sliding rod (2) and the first lead screw (1) through the motor shaft, and the first lead screw ( 1) It is screwed and connected with the slider (3), the sliding rod (2) is slidably connected with the slider (3), and a threading frame (31) is fixed on the upper surface of the slider (3). 7. A kind of surveying equipment retracting device for offshore engineering ship-borne platform according to claim 1, characterized in that: the outer wall diameter of the winding place of the one winding drum (6) is 100% of the outer diameter of the drive shaft 2 times, the diameter of the outer wall of the winding place of the second winding drum (16) is 5 times the outer diameter of the transmission shaft. 8 . The device for retracting survey equipment for offshore engineering ship-borne platforms according to claim 2 , wherein the moving distance of the snap ring ( 12 ) on the drive shaft is the snap protrusion. 9 . The strip (211) protrudes twice the height of the first snap-fitting bevel teeth (20).

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