CN209906311U - Node tension laying device - Google Patents
Node tension laying device Download PDFInfo
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- CN209906311U CN209906311U CN201920240506.8U CN201920240506U CN209906311U CN 209906311 U CN209906311 U CN 209906311U CN 201920240506 U CN201920240506 U CN 201920240506U CN 209906311 U CN209906311 U CN 209906311U
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- resistance
- wheel
- main cable
- laying
- node
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Abstract
The utility model provides a node tension laying device, which comprises a resistance coupling mechanism, a node laying track and a stern guide wheel; one end of the main cable is fixed on the operation ship, and the other end of the main cable is tied with an anchor and extends to the outside of the operation ship through the resistance coupling wheel mechanism and the stern guide wheel to be thrown into water for anchoring; the resistance coupling mechanism is fixed on the operation ship and used for controlling the tension on the main cable by using resistance adjustment so as to keep the main cable in a tight state; the stern guide wheel is arranged at the stern of the operation ship and used for limiting the water inlet position of the main cable; the node laying track is arranged above the resistance pair wheel structure and used for providing a laying node sliding track so that the laying node can be laid to a preset laying position along the main cable path.
Description
Technical Field
The utility model relates to a marine oil geophysical exploration field indicates a node tension laying device especially.
Background
In marine geophysical exploration, a submarine node is often used as a seismic data acquisition instrument; the accuracy of the node laying position greatly influences the quality of the acquired seismic data. At present, the node laying mode adopts a laying mode of connecting cables and freely throwing underwater at a pre-judged position. The precision control of the laying position is difficult, the precision is lower, and the laying efficiency is poor.
Therefore, a matched laying structure is needed in the industry to improve the laying precision and the laying efficiency of the nodes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a node is high precision, and efficient laying structure utilizes precision and efficiency that equipment can effectual improvement be laid in the design on this structure basis.
In order to achieve the purpose, the node tension laying device provided by the utility model specifically comprises a resistance coupling mechanism, a node laying track and a stern guide wheel; one end of the main cable is fixed on the operation ship, and the other end of the main cable is tied with an anchor and extends to the outside of the operation ship through the resistance coupling wheel mechanism and the stern guide wheel to be thrown into water for anchoring; the resistance coupling mechanism is fixed on the operation ship and used for controlling the tension on the main cable by using resistance adjustment so as to keep the main cable in a tight state; the stern guide wheel is arranged at the stern of the operation ship and used for limiting the water inlet position of the main cable; the node laying track is arranged above the resistance pair wheel structure and used for providing a laying node sliding track so that the laying node can be laid to a preset laying position along the main cable path.
In an embodiment of the present invention, the resistance wheel mechanism includes a hydraulic cylinder, a clamping wheel slide rail, at least two frames, at least two resistance tires, at least two resistance wheel shafts, and at least two rail brackets; the resistance tire is used for simultaneously extruding the main cable by using two tires, changing the tension of the main cable, adjusting and controlling the tension of the main cable through resistance, and keeping the main cable in a tight state; the resistance wheel shaft penetrates through the axis of the resistance tire, is fixed in the frame in a sliding manner and is used for limiting the resistance tire in the frame; the frame is fixed on the track bracket and used for limiting the resistance tyre in a preset area; the hydraulic cylinder is connected with the resistance wheel shaft through the clamping pair wheel slide rail and is used for pushing the resistance wheel shaft to approach or separate according to an external instruction so that the resistance tire clamps or releases the main cable; the rail support is fixed on the operation ship and used for supporting and fixing the node laying rail.
In an embodiment of the present invention, the resistance tire is an automobile rubber tire.
In an embodiment of the present invention, the resistance coupling mechanism further includes an adjusting screw, a resistance top wheel and a telescopic cylinder; the adjusting screw rod is connected with the resistance top wheel through the telescopic cylinder and used for controlling the telescopic cylinder to stretch so that the resistance top wheel generates pressure on the resistance tire and adjusting and controlling the tension on the main cable.
In an embodiment of the present invention, the node tension laying device further includes a limiting wheel, and the limiting wheel is fixed to a predetermined position through the rail bracket, so as to limit the height of the main rope.
In an embodiment of the present invention, the highest point of the limiting wheel and the highest point of the stern guide wheel are located on the same horizontal plane.
In an embodiment of the present invention, the stern guide wheel includes a guide wheel, a bracket, a bearing, and a wheel shaft; the bracket is arranged on the stern of the ship; the wheel shaft and the bearing are used for fixing the guide wheel on the bracket; the guide wheel is used for guiding the main cable to a preset water inlet position.
In an embodiment of the present invention, the guide wheel surface is a V-shaped concave structure, and the main rope is placed at the concave center of the V-shaped concave structure.
In an embodiment of the present invention, the node is laid on the middle shaft of the rail and is provided with a through groove, the node is laid by passing through the connecting cable of the through groove and the main cable.
The utility model has the advantages of: the tension laying of the nodes can be realized; in the node laying process, the tension on the main cable can be adjusted by adjusting the resistance of the resistance wheel mechanism, so that the main cable outside the ship is always in a tight state when the node is laid; the position accuracy of node laying is controlled by anchoring one end of the main cable which is in a tight state. The node laying precision is easier to control, and the laying efficiency is improved; meanwhile, the structure is simple, and the manufacturing cost is low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is an isometric view of a node tension laying apparatus according to an embodiment of the present invention;
fig. 2 is a front view of a resistance wheel coupling mechanism and a limit wheel according to an embodiment of the present invention;
fig. 3 is a front view of a stern guide wheel according to an embodiment of the present invention;
fig. 4 is a front view of a node laying track according to an embodiment of the present invention;
fig. 5 is an isometric view of a node tension laying structure according to an embodiment of the present invention.
Reference numerals
Resistance pair wheel mechanism 1, node laying track 2, limiting wheel 3, stern guide wheel 4, hydraulic cylinder 5, tightening pair wheel slide rail 6, resistance wheel pump 7, rubber resistance tire 8, resistance top wheel 9, adjusting screw rod 10, telescopic cylinder 11, fixed end frame 12, track support 13, moving end frame 14, stern guide wheel support 15, stern guide wheel bearing 16, stern guide wheel shaft 17, node 18, connecting cable 19, main cable 20
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
Additionally, the steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions and, although a logical order is illustrated in the flow charts, in some cases, the steps illustrated or described may be performed in an order different than here.
Referring to fig. 1, the node tension laying device provided by the present invention specifically includes a resistance coupling mechanism 1, a node laying rail 2, and a stern guide wheel 4; one end of the main cable is fixed on the operation ship, and the other end of the main cable is tied with an anchor and extends to the outside of the operation ship through the resistance coupling wheel mechanism 1 and the stern guide wheel 4 to be thrown into water and anchored; the resistance coupling mechanism 1 is fixed on a working ship and used for controlling the tension on the main cable by using resistance adjustment so as to keep the main cable in a tight state; the stern guide wheel 4 is arranged at the stern of the operation ship and used for limiting the water inlet position of the main cable; the node laying track 2 is arranged above the resistance pair wheel structure 1 and used for providing a laying node sliding track so that the laying node can be laid to a preset laying position along the main cable path. Therefore, the tension on the main cable can be adjusted by adjusting the resistance of the resistance wheel mechanism, and the main cable outside the ship is always in a tight state when being laid. The position accuracy of node laying is controlled by anchoring one end of the main cable which is in a tight state. The node laying precision is easier to control, and the laying efficiency is improved. Meanwhile, the structure is simple, and the manufacturing cost is low.
Referring to fig. 1 and 2, in an embodiment of the present invention, the resistance wheel mechanism includes a hydraulic cylinder 5, a clamping wheel slide rail 6, at least two frames 12, 14, at least two resistance tires 8, at least two resistance wheel shafts 7, and at least two rail brackets 13; the resistance tyre 8 is used for simultaneously squeezing the main cable by using two tyres, changing the tension of the main cable controlled by resistance adjustment, and keeping the main cable in a tight state; the resistance wheel shaft 7 passes through the axle center of the resistance tyre 8 and is fixed in the frames 12 and 14 in a sliding way, so that the resistance tyre 8 is limited in the frames 12 and 14; the frames 12, 14 are fixed to the rail brackets 13 for confining the resistance tire 8 within a predetermined area; the hydraulic cylinder 5 is connected with the resistance wheel shaft 7 through the clamping pair wheel slide rail 6 and is used for pushing the resistance wheel shaft 7 to approach or separate according to an external instruction, so that the resistance tire 8 clamps or releases the main cable; the track support 13 is fixed on the operation ship and used for supporting and fixing the node laying track 4. Wherein the resistance tire 8 may be an automotive rubber tire.
Referring to fig. 2, in the above embodiment, in order to accurately adjust the pressure provided by the resistance tire to the main rope, the resistance wheel mechanism further comprises an adjusting screw 10, a resistance top wheel 9 and a telescopic cylinder 11; the adjusting screw rod 10 is connected with the resistance top wheel 9 through the telescopic cylinder 11 and used for controlling the telescopic cylinder 11 to stretch so that the resistance top wheel 9 generates pressure on the resistance tire 8 and adjusting and controlling the tension on the main cable. In actual work, the whole set of resistance wheel coupling mechanism mainly uses the center of a resistance tire 8; the extension and contraction of the hydraulic cylinder 5 are controlled to clamp and release the main cable, and then the pressure of the resistance top wheel 9 on the rubber resistance tire 8 is controlled through the adjusting screw 10, so that the tension on the main cable 17 (shown in figure 5) in the laying process is adjusted.
Referring to fig. 1 and 2 again, in an embodiment of the present invention, the node tension laying device further includes a limiting wheel 3, and the limiting wheel 3 is fixed at a predetermined position through the rail bracket 13 for limiting the height of the main rope. In actual work, the main cable can be placed above the limiting wheels to ensure that the subsequent main cable is in a horizontal and tight state, so that the laying precision of the subsequent nodes is improved conveniently. The highest point of the limiting wheel and the highest point of the stern guide wheel can be positioned on the same horizontal plane.
Referring to fig. 1 and 3, in an embodiment of the present invention, the stern guide wheel 4 includes a guide wheel, a bracket 15, a bearing 16 and a wheel axle 17; the bracket 15 is arranged on the stern of the ship; the wheel shaft 17 and the bearing 16 are used for fixing the guide wheel on the bracket 15; the guide wheel is used for guiding the main cable to a preset water inlet position. The guide wheel surface is of a V-shaped concave structure, and the main cable is placed in the concave center of the V-shaped concave structure. Thereby further limiting the occurrence of the main rope shaking left and right.
Referring to fig. 1 and 4, in an embodiment of the present invention, a through groove is formed in the middle shaft of the node laying rail 2, and the laying node is connected to the main rope through a connecting rope passing through the through groove. Specifically, referring to fig. 5, when laying, the main rope 20 passes through the main rope passing path of the resistance wheel mechanism 1, the limiting wheel 3 and the stern guide wheel 4. The node laying track 2 is arranged right above the resistance wheel mechanism 1 and the limiting wheels 3 and used for allowing the nodes 18 to pass through during laying. The connecting cables 19 pass in the middle of the nodal laying rail 2. The path of passage of the node 18 is separate from and does not interfere with the path of passage of the main rope 20.
To sum up, in the actual work, utilize the utility model provides a node tension laying device when the node is laid, main hawser 20 stretches out the extra-ship through resistance wheel mechanism 1, spacing wheel 3, stern leading wheel 4, and anchor is tied to main hawser 20 one end, drops into the aquatic anchor. The main cable 20 is tightened by controlling the hydraulic cylinder 5 to adjust the rubber resistance tire 8; adjusting the screw 10 to enable the resistance top wheel 9 to generate proper pressure on the rubber resistance tire 8, so as to adjust the tension on the main cable 20 to a proper value; the node is laid on the sea bottom, a main cable 20 is fixed on the sea bottom through an anchor, the main cable 20 is released into water along with the ship, the node 18 is connected to the main cable 20 through a connecting cable 19 and is laid along with the release of the main cable 20 into the water; the nodes 18 are laid passing over the node laying track 2. The connecting cable 19 passes through a slotted part in the middle of the node laying track 2; the passage path of the node 18 is separated from the passage path of the main rope 17 and does not interfere with each other.
By the node tension laying device provided by the utility model, the tension laying of the node can be realized; in the node laying process, the tension on the main cable can be adjusted by adjusting the resistance of the resistance wheel mechanism, so that the main cable outside the ship is always in a tight state when the node is laid; the position accuracy of node laying is controlled by anchoring one end of the main cable which is in a tight state. The node laying precision is easier to control, and the laying efficiency is improved; meanwhile, the structure is simple, and the manufacturing cost is low.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A node tension laying device is characterized by comprising a resistance coupling mechanism, a node laying track and a stern guide wheel;
one end of the main cable is fixed on the operation ship, and the other end of the main cable is tied with an anchor and extends to the outside of the operation ship through the resistance coupling wheel mechanism and the stern guide wheel to be thrown into water for anchoring;
the resistance coupling mechanism is fixed on the operation ship and used for controlling the tension on the main cable by using resistance adjustment so as to keep the main cable in a tight state;
the stern guide wheel is arranged at the stern of the operation ship and used for limiting the water inlet position of the main cable;
the node laying track is arranged above the resistance pair wheel structure and used for providing a laying node sliding track so that the laying node can be laid to a preset laying position along the main cable path.
2. The nodal tension laying apparatus of claim 1 wherein the resistance-to-wheel mechanism comprises a hydraulic cylinder, a clamping-to-wheel skid, at least two frames, at least two resistance tires, at least two resistance axles, and at least two rail mounts;
the resistance tire is used for simultaneously extruding the main cable by using two tires, changing the tension of the main cable, adjusting and controlling the tension of the main cable through resistance, and keeping the main cable in a tight state;
the resistance wheel shaft penetrates through the axis of the resistance tire, is fixed in the frame in a sliding manner and is used for limiting the resistance tire in the frame;
the frame is fixed on the track bracket and used for limiting the resistance tyre in a preset area;
the hydraulic cylinder is connected with the resistance wheel shaft through the clamping pair wheel slide rail and is used for pushing the resistance wheel shaft to approach or separate according to an external instruction so that the resistance tire clamps or releases the main cable;
the rail support is fixed on the operation ship and used for supporting and fixing the node laying rail.
3. The nodal tension laying apparatus of claim 2 wherein the resistance tire is an automotive rubber tire.
4. The nodal tension laying apparatus of claim 2 wherein the resistance-to-wheel mechanism further comprises an adjusting screw, a resistance top wheel and a telescoping cylinder;
the adjusting screw rod is connected with the resistance top wheel through the telescopic cylinder and used for controlling the telescopic cylinder to stretch so that the resistance top wheel generates pressure on the resistance tire and adjusting and controlling the tension on the main cable.
5. The nodal tension laying apparatus of claim 2 further comprising a limiting wheel secured in a predetermined position by the track bracket for limiting the main cable height.
6. The nodal tension laying apparatus of claim 5 wherein the highest point of the banking wheel is in the same horizontal plane as the highest point of the stern idler wheel.
7. The nodal tension laying apparatus of claim 1 wherein the stern guide wheel comprises a guide wheel, a bracket, a bearing and an axle;
the bracket is arranged on the stern of the ship;
the wheel shaft and the bearing are used for fixing the guide wheel on the bracket;
the guide wheel is used for guiding the main cable to a preset water inlet position.
8. The nodal tension laying apparatus of claim 7 wherein the idler sheave surface is a V-shaped concave structure, the primary cable being seated in a concave center of the V-shaped concave structure.
9. The nodal tension laying apparatus of claim 1 wherein a through slot is provided in the central axis of the nodal laying track, and wherein the laying node is connected to the main cable by a connecting cable passing through the through slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240506.8U CN209906311U (en) | 2019-02-26 | 2019-02-26 | Node tension laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240506.8U CN209906311U (en) | 2019-02-26 | 2019-02-26 | Node tension laying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906311U true CN209906311U (en) | 2020-01-07 |
Family
ID=69031032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240506.8U Active CN209906311U (en) | 2019-02-26 | 2019-02-26 | Node tension laying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209906311U (en) |
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2019
- 2019-02-26 CN CN201920240506.8U patent/CN209906311U/en active Active
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