CN204056219U - The leadfair of folding and unfolding towing cable - Google Patents
The leadfair of folding and unfolding towing cable Download PDFInfo
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- CN204056219U CN204056219U CN201420492187.7U CN201420492187U CN204056219U CN 204056219 U CN204056219 U CN 204056219U CN 201420492187 U CN201420492187 U CN 201420492187U CN 204056219 U CN204056219 U CN 204056219U
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- towing cable
- unfolding
- roller bearing
- leadfair
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Abstract
The utility model relates to a kind of leadfair, when especially one is used for the measurement of marine trailing type, and the leadfair of folding and unfolding towing cable.The leadfair of folding and unfolding towing cable described in the utility model, comprises U-shaped support, horizontal roller bearing A, horizontal roller bearing B, vertical roll A, vertical roll B and the bolt for fixed roller, and horizontal roller bearing A is fixedly mounted on the surface of U-shaped frame bottom; In the vertical direction of U-shaped support, away from the side of horizontal roller bearing A, be correspondingly respectively provided with the vertical fixed hole position of three to five groups; The two ends of horizontal roller bearing B are arranged on vertical fixed hole position by bolt.Compared with prior art, the utility model has the advantages that and reduce towing cable wearing and tearing, alleviate the resistance of towing cable folding and unfolding, improve folding and unfolding efficiency and can better protect towing cable simultaneously, improve the safety of towing cable folding and unfolding personnel and equipment.
Description
Technical field
The utility model relates to a kind of leadfair, when especially one is used for the measurement of marine trailing type, and the leadfair of folding and unfolding towing cable.
Background technology
Trailing type measurement is one of modal investigative technique in marine investigation, such as multiple tracks seismic survey, single-channel seismic investigation, the investigation of shallow bottom section, side-scan sonar investigation, magnetic survey etc., these investigative techniques have towing cable to pull on the quarter, measurement process is changed at survey line, needs repeatedly folding and unfolding towing cable with the safety of guarantee equipment and ship when dodging ship or run into marine obstacle.Towing cable folding and unfolding in the past adopts simple artificial folding and unfolding mostly, stern needs 1-2 people to catch hold of towing cable, and towing cable resistance in water is very large, and the personnel that now draw over to one's side are also very large by the antagonistic force of towing cable, the danger of easily dragging incessantly cable personnel to fall into the sea when sea situation is bad, requires great effort and there is potential safety hazard.Simultaneously, the personnel of folding and unfolding towing cable also will play the effect of fulcrum, wayward folding and unfolding point under the state that hull waves, and in towing cable folding and unfolding process easily and the metal seamed edge generation collision friction such as deck, the side of a ship, turning, run into sharp corner angle can scratch cable and cause towing cable impaired, affect construction speed.These towing cables are mostly very expensive, not easy-maintaining, thus cause very large economic loss.In addition, the minimal incision * scratched during folding and unfolding towing cable, owing to not easily finding, a series of problem is there will be when operation subsequently, such as infiltrate seawater from small cut and cause the short circuit of cable internal cable, damage the sensor of cable inside, the connecting device of deck end time serious, can be made to burn because of short circuit.
Utility model content
The purpose of this utility model is to provide a kind of leadfair of folding and unfolding towing cable; the leadfair of this folding and unfolding towing cable reduces towing cable wearing and tearing; alleviate the resistance of towing cable folding and unfolding, improve folding and unfolding efficiency and can better protect towing cable simultaneously, improve the safety of towing cable folding and unfolding personnel and equipment.
In order to solve the problems of the technologies described above, the utility model by the following technical solutions, a kind of leadfair of folding and unfolding towing cable, comprise U-shaped support, horizontal roller bearing A, horizontal roller bearing B, vertical roll A, vertical roll B and the bolt for fixed roller, horizontal roller bearing A is fixedly mounted on the surface of U-shaped frame bottom; In the vertical direction of U-shaped support, away from the side of horizontal roller bearing A, be correspondingly respectively provided with the vertical fixed hole position of three to five groups; The two ends of horizontal roller bearing B are arranged on vertical fixed hole position by bolt.
Horizontal roller bearing A be take-up or put towing cable time enter cable or go out cable direction; The setting height(from bottom) of horizontal roller bearing B on U-shaped support vertical direction is determined by the thickness of cable, and when cable is thicker, horizontal roller bearing B is arranged on higher vertical fixed hole position, and when cable is thinner, horizontal roller bearing B can be arranged on lower vertical fixed hole position.The effect of horizontal roller bearing B prevents cable from deviating from, and plays spacing effect.
Further; the surface of the vertical lower of described vertical fixed hole position, U-shaped frame bottom is also provided with horizontal roller bearing C; during folding and unfolding cable; cable is between horizontal roller bearing B and horizontal roller bearing C; due to cable and horizontal roller bearing A, be friction of rolling between horizontal roller bearing B and horizontal roller bearing C; effectively can reduce towing cable wearing and tearing, alleviate the resistance of towing cable folding and unfolding, improve folding and unfolding efficiency and can better protect towing cable simultaneously.
Further, what the bottom of described U-shaped support and the top of U-shaped support can also be corresponding is provided with the horizontal fixed hole position of 1-3 group, and vertical roll A and vertical roll B selects suitable horizontal fixed hole position to install.When cable is thinner, vertical roll A and vertical roll B is fixed on nearer horizontal fixed hole position, when cable is thicker, is fixed on vertical roll A and vertical roll B on horizontal fixed hole position far away.During folding and unfolding cable, cable is between vertical roll A and vertical roll B.Due to cable and be also friction of rolling between vertical roll A and vertical roll B, therefore effectively can reduce towing cable wearing and tearing, alleviate the resistance of towing cable folding and unfolding, improve folding and unfolding efficiency and can better protect towing cable simultaneously.
Further, the outside of above-mentioned U-shaped frame bottom, vertical roll A and vertical roll B has a screw hole respectively, is connected, is fixed on hull by this device by this hole screw with hull.
Further, the utility model can used aloned, also can multiplely combinationally use.
Further, the utility model also comprises the base of 1 U-shaped holder orientation of adjustable, in order to adjust position of the present utility model and direction according to the position of hull and direction.
Further, material of the present utility model can be 316 corrosion-resistant steels, and surface is through Passivation Treatment, and object strengthens this device to the corrosion stability of seawater, improves the service life of device.
Further, material of the present utility model also can be case hardened glass, and its advantage to be corroded, and material is hard, lighter in weight carrying is light.
Compared with prior art, the beneficial effects of the utility model are: solve the problem that marine investigation trailing type measures towing cable safety, convenient folding and unfolding, alleviate the labour intensity of artificial folding and unfolding, improve the safety of towing cable folding and unfolding.By the mode of flexible combination, very on the quarter this device is installed in optional position easily, breaches towing cable storage point and restricted on locus of towpoint.For the device being arranged on stern towpoint, towing cable can be fixed fast or take out, and substantially increases work efficiency, reduces towing cable wearing and tearing simultaneously, plays a good protection to towing cable.
Accompanying drawing explanation
Fig. 1 is birds-eye view of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is right elevation of the present utility model;
Wherein, the horizontal roller bearing A of 1-; The horizontal roller bearing B of 2-; The horizontal roller bearing C of 3-; 4-vertical roll A; 5-vertical roll B; 6-screw hole; The horizontal fixed hole position of 7-; The vertical fixed hole position of 8-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Fig. 1 and Fig. 2, the utility model comprises U-shaped support, horizontal roller bearing A1, horizontal roller bearing B2, vertical roll A4, vertical roll B5 and the bolt for fixed roller, and horizontal roller bearing A1 is fixedly mounted on the surface of U-shaped frame bottom; In the vertical direction of U-shaped support, away from the side of horizontal roller bearing A1, be correspondingly respectively provided with five groups of vertical fixed hole positions 8 (see Fig. 3); The two ends of horizontal roller bearing B2 are arranged on vertical fixed hole position 8 (see Fig. 2 and Fig. 3) by bolt.Horizontal roller bearing A1 be take-up or put towing cable time enter cable or go out cable direction; The setting height(from bottom) of horizontal roller bearing B2 on U-shaped support vertical direction is determined by the thickness of cable, when cable is thicker, horizontal roller bearing B2 is arranged on higher vertical fixed hole position 8, and when cable is thinner, horizontal roller bearing B2 can be arranged on lower vertical fixed hole position 8.The effect of horizontal roller bearing B2 prevents cable from deviating from, and plays spacing effect.The surface of the vertical lower of described vertical fixed hole position, U-shaped frame bottom is also provided with horizontal roller bearing C3, and during folding and unfolding cable, during folding and unfolding cable, cable is between horizontal roller bearing B2 and horizontal roller bearing C3.The bottom of described U-shaped support and the top of U-shaped support can also be corresponding be provided with 2 groups of horizontal fixed hole positions 7, vertical roll A4 and vertical roll B5 selects suitable horizontal fixed hole position 7 to install.When cable is thinner, vertical roll A4 and vertical roll B5 is fixed on nearer horizontal fixed hole position 7, when cable is thicker, is fixed on vertical roll A4 and vertical roll B5 on horizontal fixed hole position 7 far away.During folding and unfolding cable, cable is between vertical roll A4 and vertical roll B5.Due to cable and horizontal roller bearing A1, horizontal roller bearing B2, horizontal roller bearing C3, be also friction of rolling between vertical roll A4 and vertical roll B5; therefore towing cable wearing and tearing can effectively be reduced; alleviate the resistance of towing cable folding and unfolding, improve folding and unfolding efficiency and can better protect towing cable simultaneously.As shown in Figure 1, there is screw hole 6 U-shaped frame bottom both sides of the present utility model, be connected, fix this device by this hole screw with hull.
Material of the present utility model is 316 corrosion-resistant steels, and surface is through Passivation Treatment, and object strengthens this device to the corrosion stability of seawater, improves the service life of device.
The utility model can be widely used in the folding and unfolding of towing cable in the trailing type measurement of oceanographic survey field, such as seismic cable, hydrophone cables, magnetometer towing cable, focus towing cable etc.According to folding and unfolding, this device can require that carrying out guiding to towing cable controls, and alleviates the friction drag of towing cable folding and unfolding, improves folding and unfolding efficiency, reduce towing cable wearing and tearing simultaneously, play a good protection to towing cable.The features such as the utility model volume is little, it is convenient to install, flexible combination, the problem such as well solve towing cable folding and unfolding effort in marine investigation, easy to wear, guidance quality is poor, has very strong practicality and unique novelty.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvement, these improvement should be considered as protection domain of the present utility model.
Claims (7)
1. the leadfair of a folding and unfolding towing cable, comprise U-shaped support, horizontal roller bearing A (1), horizontal roller bearing B (2), vertical roll A (4), vertical roll B (5) and the bolt for fixed roller, is characterized in that described horizontal roller bearing A (1) is fixedly mounted on the surface of U-shaped frame bottom; In the vertical direction of U-shaped support, away from the side of horizontal roller bearing A (1), be correspondingly respectively provided with the vertical fixed hole position of three to five group (8); The two ends of horizontal roller bearing B (2) are arranged on vertical fixed hole position (8) by bolt.
2. the leadfair of folding and unfolding towing cable according to claim 1, is characterized in that, the surface of the vertical lower of described vertical fixed hole position (8), U-shaped frame bottom is also provided with horizontal roller bearing C (3).
3. the leadfair of folding and unfolding towing cable according to claim 1, is characterized in that, the bottom of described U-shaped support and the top of U-shaped support are also corresponding is provided with the horizontal fixed hole position of 1-3 group (7).
4. the leadfair of folding and unfolding towing cable according to claim 1, is characterized in that, the outside of described U-shaped frame bottom, vertical roll A (4) and vertical roll B (5) has a screw hole (6) respectively.
5. the leadfair of folding and unfolding towing cable according to claim 1, is characterized in that, the leadfair of described folding and unfolding towing cable also comprises the base of 1 U-shaped holder orientation of adjustable.
6. the leadfair of the folding and unfolding towing cable according to any one of claim 1-5, is characterized in that, the material of the leadfair of described folding and unfolding towing cable is 316 corrosion-resistant steels.
7. the leadfair of the folding and unfolding towing cable according to any one of claim 1-5, is characterized in that, the material of the leadfair of described folding and unfolding towing cable is case hardened glass.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420492187.7U CN204056219U (en) | 2014-08-28 | 2014-08-28 | The leadfair of folding and unfolding towing cable |
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CN201420492187.7U CN204056219U (en) | 2014-08-28 | 2014-08-28 | The leadfair of folding and unfolding towing cable |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105356406A (en) * | 2015-12-01 | 2016-02-24 | 国网重庆市电力公司电力科学研究院 | Inland river ship shore power cable collecting and releasing system |
CN106553937A (en) * | 2016-11-11 | 2017-04-05 | 金陵科技学院 | A kind of fairlead |
CN109319050A (en) * | 2018-09-29 | 2019-02-12 | 华北水利水电大学 | A kind of towing cable operation equipment on seismic survey vessels |
CN110376647A (en) * | 2019-07-10 | 2019-10-25 | 天津市水利勘测设计院 | A kind of quickly retracting device for marine geophysical prospecting ship towed hydrophone |
-
2014
- 2014-08-28 CN CN201420492187.7U patent/CN204056219U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105356406A (en) * | 2015-12-01 | 2016-02-24 | 国网重庆市电力公司电力科学研究院 | Inland river ship shore power cable collecting and releasing system |
CN106553937A (en) * | 2016-11-11 | 2017-04-05 | 金陵科技学院 | A kind of fairlead |
CN109319050A (en) * | 2018-09-29 | 2019-02-12 | 华北水利水电大学 | A kind of towing cable operation equipment on seismic survey vessels |
CN109319050B (en) * | 2018-09-29 | 2021-03-16 | 华北水利水电大学 | Towing cable operation equipment used on seismic survey vessel |
CN110376647A (en) * | 2019-07-10 | 2019-10-25 | 天津市水利勘测设计院 | A kind of quickly retracting device for marine geophysical prospecting ship towed hydrophone |
CN110376647B (en) * | 2019-07-10 | 2024-05-03 | 天津市水务规划勘测设计有限公司 | Rapid retraction device for towing hydrophone of marine geophysical prospecting ship |
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