CN109319050B - A streamer operating device used on a seismic survey vessel - Google Patents
A streamer operating device used on a seismic survey vessel Download PDFInfo
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- CN109319050B CN109319050B CN201811150926.3A CN201811150926A CN109319050B CN 109319050 B CN109319050 B CN 109319050B CN 201811150926 A CN201811150926 A CN 201811150926A CN 109319050 B CN109319050 B CN 109319050B
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- 239000010410 layer Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
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Abstract
一种用在地震测量船上的拖缆操作设备，包括安装板，安装板的顶面固定安装数块第一竖板，每相邻的两块第一竖板之间设有卷盘，卷盘的一侧固定安装第一圆杆，第一圆杆的一端与相对应的第一竖板通过轴承固定连接，卷盘的另一侧固定安装第二圆杆，第二圆杆的一端与相对应的第一竖板通过轴承固定连接，最外侧的两块第一竖板的顶面固定安装第二竖板，其中一块第二竖板的外侧固定安装第一电动机。本发明结构设计合理，使用方便，能够针对单根拖缆或多根拖缆同时进行拉紧和放松，能够通过动力装置实现对拖缆的夹紧和拉动，能够减轻工作人员的劳动强度，节省工作时间，提高工作效率，在拉动拖缆时能够避免磨损，延长了拖缆的使用寿命。
A streamer operating device used on a seismic survey ship, comprising a mounting plate, a plurality of first vertical plates are fixedly installed on the top surface of the mounting plate, and a reel is arranged between each adjacent two first vertical plates. A first round rod is fixedly installed on one side of the reel, one end of the first round rod is fixedly connected with the corresponding first vertical plate through a bearing, and a second round rod is fixedly installed on the other side of the reel, and one end of the second round rod is connected with the corresponding first vertical plate. The corresponding first vertical plates are fixedly connected by bearings, the top surfaces of the two outermost first vertical plates are fixedly installed with second vertical plates, and the outer side of one of the second vertical plates is fixedly installed with the first motor. The invention has reasonable structural design and convenient use, can simultaneously tighten and loosen a single tow cable or multiple tow cables, can realize the clamping and pulling of the tow cables through the power device, can reduce the labor intensity of the staff, save energy Working time, improve work efficiency, avoid wear and tear when pulling the towing cable, and prolong the service life of the towing cable.
Description
Technical Field
The invention belongs to the field of equipment on a seismic survey vessel, and particularly relates to streamer operating equipment used on the seismic survey vessel.
Background
At sea, the length of one or more towlines in an array can be required to be changed frequently, the towlines are laid out only by a rotating device, and due to the fact that the towlines are quite heavy and large in mass, and have large friction force with the wall of a ship in the dragging process, dragging efficiency of the towlines is low, working efficiency is affected, simultaneous folding and unfolding of the plurality of towlines are not easy to achieve, and the towlines are inconvenient to use.
Disclosure of Invention
The present invention provides a streamer handling apparatus for use on a seismic survey vessel to address the deficiencies of the prior art.
The invention is realized by the following technical scheme:
a towing cable operation device used on an earthquake survey vessel comprises a mounting plate, wherein a plurality of first vertical plates are fixedly arranged on the top surface of the mounting plate, a reel is arranged between every two adjacent first vertical plates, a first round rod is fixedly arranged on one side of the reel, one end of the first round rod is fixedly connected with the corresponding first vertical plate through a bearing, a second round rod is fixedly arranged on the other side of the reel, one end of the second round rod is fixedly connected with the corresponding first vertical plate through a bearing, second vertical plates are fixedly arranged on the top surfaces of the two first vertical plates on the outermost side, a first motor is fixedly arranged on the outer side of one second vertical plate, a first through hole is formed in the outer side of one second vertical plate, a first rotating rod is arranged between the two second vertical plates, one end of the first rotating rod penetrates through the first through hole and is fixedly connected with the inner wall of the first through hole through a bearing, one end of the first rotating rod is fixedly connected with an output shaft of, the other end of the first rotating rod is fixedly connected with the inner side of the other second vertical plate through a bearing, the other side of the reel is provided with two first gears, the rotating shaft of one first gear is fixedly connected with the second round rod, the other first gear is positioned above one first gear, a second gear is arranged between the two first gears, the second gear is positioned behind the first gears, the second gear is fixedly connected with the two corresponding first gears through a chain, a third gear is arranged above the other first gear and is fixedly connected with the first rotating rod, the third gear is meshed with the other corresponding first gear, a transverse plate penetrates through the chain, a first electric push rod is fixedly arranged on one side of the transverse plate on the top surface, a T-shaped plate is fixedly arranged on the rear side of the transverse plate, a second electric push rod is fixedly arranged on one side of the T-shaped plate, the movable end of the first electric push rod and the movable end of the second electric push rod are fixedly arranged on the first connecting block, the equal fixed mounting second dwang in one side of another first gear and one side of second gear, pass through bearing fixed connection between first connecting block and the corresponding second dwang, the place ahead of reel is equipped with two fixed blocks, fixed block fixed mounting is in the front side of mounting panel top surface, be equipped with the transverse rotation wheel between two fixed blocks, transverse rotation wheel be through bearing fixed connection between pivot and the fixed block, be equipped with the cable device between reel and the corresponding fixed block, cable device fixed mounting is in the front side of corresponding riser.
The towing cable operating equipment used on the seismic survey vessel comprises a supporting plate, a second motor, a belt wheel, a belt, a first disc and a connecting plate, wherein the rear side of a bottom supporting plate is fixedly connected with a corresponding second vertical plate, the upper end of one side of the supporting plate is fixedly provided with the second motor, one side of the second motor is provided with the first disc, one side of the first disc is fixedly connected with an output shaft of the second motor, the upper end of the other side of the first disc is fixedly provided with a sliding block, the other side of the first disc is provided with the connecting plate, one side of the connecting plate is provided with a strip-shaped through groove, the sliding block is positioned in the strip-shaped through groove and can move along the strip-shaped through groove, one side of the supporting plate is provided with a vertical guide rod, the top surface of the mounting plate is provided with a plurality of transverse sliding grooves, the sliding grooves are positioned on one side of the, the upper end of the guide rod is fixedly connected with one side of the support plate through a first spring, the first spring always provides a pulling force for the guide rod, one side of the guide rod is provided with a rotating shaft, one end of the rotating shaft is fixedly connected with the upper end of the guide rod through a bearing, the other end of the rotating shaft is provided with a ring, the ring is fixedly connected with the top surface of the mounting plate through a support, a second disc is arranged in the ring, the second disc and the ring are concentric, belt wheels are arranged between one side of the second disc and the guide rod and between the first disc and the second motor, the rotating shaft and an output shaft of the second motor are fixedly connected with rotating shafts of the corresponding belt wheels, the two belt wheels are fixedly connected through belts, one side of the second disc is provided with a through circular hole, the other end of the rotating shaft penetrates through the circular hole and can move along the circular hole, a semicircular fixing plate is fixedly, a deflector rod is fixedly arranged at the other end of the rotating shaft, one side of the fixed plate and one side of the circular ring can be contacted along the deflector rod, a transverse push rod is fixedly arranged at the upper end and the lower end of the other side of the second disc, the deflector rod can be contacted with the push rod, a transverse fixed rod is fixedly arranged at the rear part of the upper end of the fixed plate, one end of the fixed rod is fixedly connected with one side below the connecting plate through a bearing, a second connecting block is fixedly arranged on the bottom surface of the connecting plate, a vertical guide groove is formed in one side of the second connecting block, a transverse first clamping plate is arranged outside the guide groove, one side of the first clamping plate is always positioned in the guide groove, the inner top surface of the guide groove is fixedly connected with one side of the first clamping plate through a second spring, the second spring always provides a tensile force for the first clamping plate, a transverse second clamping plate is arranged below the, the vertical sleeve of opposite side fixed mounting of second clamp plate is equipped with vertical carriage release lever in the sleeve, the upper end of carriage release lever and the opposite side fixed connection of first clamp plate, and vertical through-hole is seted up to the bottom surface of second connecting block, and vertical through-hole communicates with each other with the guide way is inside, one side fixed mounting stay cord of first clamp plate bottom surface, and the stay cord passes vertical through-hole, the lower extreme of stay cord and the rear side fixed connection of second disc.
According to the towing cable operation equipment used on the seismic survey vessel, the inner side of the fixed block is provided with the groove, the groove is located above the transverse rotating wheel, the vertical rotating wheel is arranged in the groove, the rotating shaft of the vertical rotating wheel is fixedly connected with the inner wall of the groove through the bearing, the vertical rotating wheel can rotate along the groove, and one side of the vertical rotating wheel is located outside the groove.
As above, be used in towline operating equipment on seismic survey ship, the upper end of two fixed blocks pass through horizontal connecting rod fixed connection, the connecting rod is located the rear of horizontal rotation wheel, the screw is seted up at the middle part of connecting rod, is equipped with the bolt in the screw, the bolt can move along the screw and pass through screw-thread fit connection with the screw, the below of connecting rod is equipped with the arc, the bottom surface of arc can contact with the top surface of mounting panel, the arc passes through bearing fixed connection with the bolt.
The streamer handling device for the seismic survey vessel is characterized in that the surface of the vertical rotating wheel and the surface of the transverse rotating wheel are fixedly provided with the wear-resistant layers.
The streamer handling device for the seismic survey vessel is characterized in that the bottom surface of the first clamping plate and the top surface of the second clamping plate are fixedly provided with the protective layers.
The invention has the advantages that: the towing device has reasonable structural design and convenient use, can simultaneously tighten and loosen a single towing cable or a plurality of towing cables, can clamp and pull the towing cables through the power device, can reduce the labor intensity of workers, save the working time, improve the working efficiency, avoid abrasion when pulling the towing cables, and prolong the service life of the towing cables. When the towing device is used, the towing device is fixedly arranged in a ship through the mounting plate, when a single towing cable or a plurality of towing cables are required to be tensioned and loosened simultaneously, a single or a plurality of second electric push rods work, the second electric push rods shrink, the movable ends of the second electric push rods drive the third gears to move forwards through the corresponding first connecting blocks and second rotating rods, the corresponding first electric push rods work simultaneously, the movable ends of the first electric push rods push the third gears to move upwards through the first connecting blocks and the second rotating rods, so that the third gears are meshed with the corresponding first gears, the first gears and the third gears can tension the chains, the towing cables can be loosened or tensioned by forward rotation or reverse rotation of the first motors, meanwhile, the towing device works, the towing cables can be pulled to move forwards, the towing cables can be loosened more conveniently, and the towing cables can be tensioned and loosened simultaneously aiming at the single towing cable or the plurality of towing cables, the towing cable can be clamped and pulled through the power device, so that the labor intensity of workers can be reduced, the working time can be saved, and the working efficiency can be improved; when tightening the towrope, the towrope can pass between two blocks, and the towrope is placed on the transverse rotating wheel, and the transverse rotating wheel can rotate along the towrope moving direction, can avoid wearing and tearing when pulling the towrope, has prolonged the life of towrope.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the reel device; FIG. 3 is a schematic view of a streamer arrangement; FIG. 4 is a view from the direction A of FIG. 2; FIG. 5 is a view from the direction B of FIG. 3; FIG. 6 is a view in the direction C of FIG. 3; FIG. 7 is a partial enlarged view of I of FIG. 2; fig. 8 is a partial enlarged view of II of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A towing cable operation device used on a seismic survey vessel comprises a mounting plate 1, wherein a plurality of first vertical plates 2 are fixedly mounted on the top surface of the mounting plate 1, a reel 3 is arranged between every two adjacent first vertical plates 2, a first round rod 4 is fixedly mounted on one side of the reel 3, one end of each first round rod 4 is fixedly connected with the corresponding first vertical plate 2 through a bearing, a second round rod 5 is fixedly mounted on the other side of the reel 3, one end of each second round rod 5 is fixedly connected with the corresponding first vertical plate 2 through a bearing, second vertical plates 6 are fixedly mounted on the top surfaces of the two first vertical plates 2 on the outermost side, a first motor 7 is fixedly mounted on the outer side of one second vertical plate 6, a first through hole 8 is formed in the outer side of the one second vertical plate 6, a first rotating rod 9 is arranged between the two second vertical plates 6, one end of each first rotating rod 9 penetrates through the first through hole 8 and is fixedly connected with the inner wall of the first through bearing, one end of a first rotating rod 9 is fixedly connected with an output shaft of a first motor 7, the other end of the first rotating rod 9 is fixedly connected with the inner side of the other second vertical plate 6 through a bearing, the other side of the reel 3 is provided with two first gears 10, a rotating shaft of one first gear 10 is fixedly connected with the second round rod 5, the other first gear 10 is positioned above one first gear 10, a second gear 11 is arranged between the two first gears 10, the second gear 11 is positioned behind the first gear 10, the second gear 11 is fixedly connected with the two corresponding first gears 10 through a chain 12, a third gear 13 is arranged above the other first gear 10, the third gear 13 is fixedly connected with the first rotating rod 9, the third gear 13 is meshed with the other corresponding first gear 10, a first electric push rod 15 is fixedly arranged on one side of the top surface of a transverse plate 14 and the transverse plate 14 penetrating through the chain 12, a T-shaped plate 16 is fixedly arranged on the rear side of the transverse plate 14, a second electric push rod 17 is fixedly arranged on one side of the T-shaped plate 16, a first connecting block 18 is fixedly arranged at the movable end of the first electric push rod 15 and the movable end of the second electric push rod 17, a second rotating rod 19 is fixedly arranged on one side of the other first gear 10 and one side of the second gear 11, the first connecting block 18 is fixedly connected with the corresponding second rotating rod 19 through a bearing, two fixing blocks 20 are arranged in front of the reel 3, the fixing blocks 20 are fixedly arranged on the front side of the top surface of the mounting plate 1, a transverse rotating wheel 21 is arranged between the two fixing blocks 20, a rotating shaft of the transverse rotating wheel 21 is fixedly connected with the fixing blocks 20 through a bearing, a towing device 22 is arranged between the reel 3 and the corresponding fixing block 20, and the towing device 22 is fixedly arranged on the front side of the. The towing device has reasonable structural design and convenient use, can simultaneously tighten and loosen a single towing cable or a plurality of towing cables, can clamp and pull the towing cables through the power device, can reduce the labor intensity of workers, save the working time, improve the working efficiency, avoid abrasion when pulling the towing cables, and prolong the service life of the towing cables. When the invention is used, the invention is fixedly arranged in the ship through the mounting plate 1, when a single streamer or a plurality of streamers are required to be tensioned and loosened simultaneously, a single or a plurality of second electric push rods 17 work, the second electric push rods 17 contract, the movable ends of the second electric push rods 17 drive the third gears 13 to move forwards through the corresponding first connecting blocks 18 and second rotating rods 19, the corresponding first electric push rods 15 work simultaneously, the movable ends of the first electric push rods 15 are pushed to move upwards through the first connecting blocks 18 and the second rotating rods 19, so that the third gears 13 are meshed with the corresponding first gears 10, the first gears 10 and the third gears 13 can tension the chains 12, the first motor 7 can loosen or tension the streamers by rotating forwards or reversely, the streamer device 22 works at the same time, the streamers can be pulled to move forwards, and the streamers can be loosened more conveniently, the towing device can simultaneously tighten and loosen a single towing cable or a plurality of towing cables, can clamp and pull the towing cables through the power device, can reduce the labor intensity of workers, saves the working time and improves the working efficiency; when the towrope is tightened, the towrope can pass through the space between the two blocks 20, the towrope is placed on the transverse rotating wheels 21, the transverse rotating wheels 21 can rotate along the moving direction of the towrope, abrasion can be avoided when the towrope is pulled, and the service life of the towrope is prolonged.
Specifically, in order to continuously pull the towing cable, the towing device 22 of the present embodiment is composed of a supporting plate 23, a second motor 24, a belt wheel 25, a belt 26, a first disc 27 and a connecting plate 28 which are deformable within a certain range, the rear side of the bottom supporting plate 23 is fixedly connected with the corresponding second vertical plate 2, the upper end of one side of the supporting plate 23 is fixedly provided with the second motor 24, one side of the second motor 24 is provided with the first disc 27, one side of the first disc 27 is fixedly connected with the output shaft of the second motor 24, the upper end of the other side of the first disc 27 is fixedly provided with a sliding block 29, the other side of the first disc 27 is provided with the connecting plate 28, one side of the connecting plate 28 is provided with a strip-shaped through groove 30, the sliding block 29 is positioned in the strip-shaped through groove 30 and can move along the strip-shaped through groove 30, one side of the supporting plate 23 is provided with a, the sliding groove 32 is positioned at one side of the support plate 23, the lower end of the guide rod 31 is positioned in the sliding groove 32 and can move along the sliding groove 32, the upper end of the guide rod 31 is fixedly connected with one side of the support plate 23 through a first spring 33, the first spring 33 always provides a pulling force for the guide rod 31, one side of the guide rod 31 is provided with a rotating shaft 34, one end of the rotating shaft 34 is fixedly connected with the upper end of the guide rod 31 through a bearing, the other end of the rotating shaft 34 is provided with a ring 35, the ring 35 is fixedly connected with the top surface of the mounting plate 1 through a bracket 36, a second disc 37 is arranged inside the ring 35, the second disc 37 is concentric with the ring 35, a belt wheel 25 is arranged between one side of the second disc 37 and the guide rod 31 and between the first disc 27 and the second motor 24, the rotating shaft 34 and an output shaft of the second motor 24 are both fixedly connected with the corresponding rotating shaft of, one side of the second disc 37 is provided with a through round hole 38, the other end of the rotating shaft 34 passes through the round hole 38 and can move along the round hole 38, a semicircular fixing plate 39 is fixedly installed above one side of the circular ring 35, an inclined plane is arranged at the lower side behind the fixing plate 39, a deflector rod 40 is fixedly installed at the other end of the rotating shaft 34, one side of the fixing plate 39 and one side of the circular ring 35 can be contacted along the deflector rod 40, transverse push rods 41 are fixedly installed at the upper end and the lower end of the other side of the second disc 37, the deflector rod 40 can be contacted with the push rods 41, a transverse fixing rod 42 is fixedly installed behind the upper end of the fixing plate 39, one end of the fixing rod 42 is fixedly connected with one side below the connecting plate 28 through a bearing, a second connecting block 43 is fixedly installed at the bottom surface of the connecting plate 28, a vertical guide groove 44 is arranged at one side of the second connecting block 43, a transverse, the inside top surface of guide way 44 passes through second spring 46 fixed connection with one side of first clamp plate 45, first clamp plate 45 pulling force is given all the time to second spring 46, the below of guide way 44 is equipped with horizontal second clamp plate 47, one side of second clamp plate 47 and one side fixed connection of second connecting block 43, vertical sleeve 48 of the other side fixed mounting of second clamp plate 47, be equipped with vertical carriage release lever 49 in the sleeve 48, the upper end of carriage release lever 49 and the other side fixed connection of first clamp plate 45, vertical through-hole 50 is seted up to the bottom surface of second connecting block 43, vertical through-hole 50 communicates with each other with the guide way 44 is inside, one side fixed mounting stay cord 51 of first clamp plate 45 bottom surface, stay cord 51 passes vertical through-hole 50, the lower extreme of stay cord 51 and the rear side fixed connection of second disc 37. The second motor 24 works, the output shaft of the second motor 24 drives the belt wheel 25 to rotate, the belt wheel 25 drives the belt wheel 25 to rotate through the belt 26, the belt wheel 25 drives the shift lever 40 to rotate, the shift lever 40 rotates to a certain position to be contacted with the push rod 41, the shift lever 40 drives the second disc 37 to rotate through the push rod 41, the pull rope 51 is tightened while the second disc 37 rotates, the pull rope 51 pulls the first clamping plate 45 to move downwards in the guide groove 44, the first clamping plate 45 is contacted with the second clamping plate 47 to clamp the towing cable, the shift lever 40 is contacted with the fixed plate 39 at the moment, the output shaft of the second motor 24 drives the first disc 27 to rotate, the first disc 27 drives the sliding block 29 to rotate, the sliding block 29 slides in the strip-shaped through groove 30 while rotating, the sliding block 29 drives the connecting plate 28 to swing forwards through the strip-shaped through groove 30, the connecting plate 28 drives the second connecting block, the second connecting block 43 drives the towing cable to swing through the first clamping plate 45 and the second clamping plate 47, when the towing cable swings to the front, the rotating shaft 34 drives the shift lever 40 to rotate, the guide rod 31 is driven to move rightwards in the sliding slot 32 under the action of the support plate 23, the shift lever 40 is contacted with the circular ring 35, the first clamping plate 45 is driven to move upwards under the action of the second spring 46, the first clamping plate 45 drives the pull rope 51 to move upwards, the pull rope 51 drives the second disc 37 to reset, the first clamping plate 45 and the second clamping plate 47 do not clamp the towing cable any more, the second motor 24 continues to rotate, the output shaft of the second motor 24 drives the first disc 27 to rotate, the first disc 27 drives the sliding block 29 to rotate, the sliding block 29 slides in the strip-shaped through slot 30 while rotating, the sliding block 29 drives the connecting plate 28 to swing backwards through the strip-shaped through slot 30, and can realize reciprocating motion, thereby enabling the streamer to be pulled continuously.
Specifically, in order to pull the towing cable more conveniently, a groove 56 is formed in the inner side of the fixing block 20, the groove 56 is located above the transverse rotating wheel 21, a vertical rotating wheel 57 is arranged in the groove 56, a rotating shaft of the vertical rotating wheel 57 is fixedly connected with the inner wall of the groove 56 through a bearing, the vertical rotating wheel 57 can rotate along the groove 56, and one side of the vertical rotating wheel 57 is located outside the groove 56. When the streamer is pulled obliquely, pulling on the end of the streamer, the vertical turning wheels 57 can be turned in the direction of streamer travel, thereby facilitating the pulling of the streamer.
Furthermore, when the present invention is used, when the remaining towing cable is on the reel 3, the towing cable is easy to slide on the reel 3, the upper ends of the two fixing blocks 20 described in this embodiment are fixedly connected through a transverse connecting rod 52, the connecting rod 52 is located behind the transverse rotating wheel 21, a screw hole 53 is formed in the middle of the connecting rod 52, a bolt 54 is arranged in the screw hole 53, the bolt 54 can move along the screw hole 53 and is in threaded fit connection with the screw hole 53, an arc-shaped plate 55 is arranged below the connecting rod 52, the bottom surface of the arc-shaped plate 55 can be in contact with the top surface of the mounting plate 1, and the arc-shaped plate 55 is fixedly connected with the bolt. When the present invention is used and the remaining streamer remains on the reel 3, the head of the streamer is placed on the top surface of the mounting plate 1 and the bolt 54 is turned and the bolt 54 pushes the arcuate plate 55 downward so that the arcuate plate 55 just catches the streamer and prevents the streamer from slipping loose on the reel 3.
Furthermore, when the towing cable of the present invention is used to move between the vertical rotating wheels 57 and the horizontal rotating wheels 21, the surface of the towing cable is easily abraded, which affects the service life, and the surface of the vertical rotating wheels 57 and the surface of the horizontal rotating wheels 21 are both fixedly provided with an anti-wear layer. When the towing cable moves on the vertical rotating wheels 57 and the transverse rotating wheels 21 by using the towing cable, the friction between the vertical rotating wheels 57 and the transverse rotating wheels 21 and the towing cable can be prevented from being too large by the anti-abrasion layer, so that the surface of the towing cable is prevented from being abraded, and the service life is prevented from being influenced.
Furthermore, when the first clamping plate 45 and the second clamping plate 47 clamp the streamer, and the clamping force is large, the surface of the streamer is easily indented, and the service life is reduced, in this embodiment, the bottom surface of the first clamping plate 45 and the top surface of the second clamping plate 47 are both fixedly provided with the protective layer. When the first clamping plate 45 and the second clamping plate 47 are used for clamping the towing cable, the excessive clamping force can be prevented through the protective layer, and the indentation on the surface of the towing cable can be avoided.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
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| CN201811150926.3A CN109319050B (en) | 2018-09-29 | 2018-09-29 | A streamer operating device used on a seismic survey vessel |
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| CN201811150926.3A CN109319050B (en) | 2018-09-29 | 2018-09-29 | A streamer operating device used on a seismic survey vessel |
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| CN109319050A CN109319050A (en) | 2019-02-12 |
| CN109319050B true CN109319050B (en) | 2021-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NO20150417A1 (en) * | 2015-04-09 | 2016-05-30 | Inapril As | Node handling device |
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| JP3446098B2 (en) * | 2000-04-07 | 2003-09-16 | 防衛庁技術研究本部長 | Towing system input / export equipment |
| CN204056219U (en) * | 2014-08-28 | 2014-12-31 | 青岛海洋地质研究所 | The leadfair of folding and unfolding towing cable |
| CN104300482A (en) * | 2014-10-23 | 2015-01-21 | 常熟市中源电力设备有限公司 | Shore power cable winch with cable guiding function for ship |
| WO2018089382A1 (en) * | 2016-11-09 | 2018-05-17 | Seabed Geosolutions B.V. | Modular containerized seismic source system |
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