CN216835692U - Automatic retracting and dragging mechanism of marine towed body equipment - Google Patents
Automatic retracting and dragging mechanism of marine towed body equipment Download PDFInfo
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- CN216835692U CN216835692U CN202022738196.8U CN202022738196U CN216835692U CN 216835692 U CN216835692 U CN 216835692U CN 202022738196 U CN202022738196 U CN 202022738196U CN 216835692 U CN216835692 U CN 216835692U
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- towed body
- portal frame
- towing
- winch
- vertical lifting
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Abstract
The utility model relates to an automatic mechanism that receive and releases and drag of marine towed body equipment, include: the device comprises a portal frame, a guide rail, a horizontal driving device, a vertical lifting device, a winch device, a towing body clamping jaw and a storage basket for storing towing bodies; the horizontal driving device drives the portal frame to horizontally move on the guide rail; the vertical lifting device is arranged at the head part of the portal frame, the towing body clamping jaw is arranged in the vertical lifting device, and the vertical lifting device drives the towing body clamping jaw to lift; the storage basket for storing the towed body is fixed between the two guide rails; the winch device is fixed behind the guide rail. The utility model discloses a horizontal motion adds the vertical lift and puts into aquatic with dragging the body, and transmission efficiency is high, and the energy consumption is little, and in the motion process, drags the body and is pressed from both sides tightly by the body jack catch that drags all the time, rocks for a short time.
Description
Technical Field
The utility model belongs to the technical field of the ocean exploration engineering, especially an automatic mechanism that receive and releases and drag of marine towed body equipment.
Background
The sea area of China is vast, ocean resources are rich, with the increasing strength of China's navy, the underwater exploration work of the sea area around China is more urgent, but the understanding and the development of the ocean are few, and in recent years, with the rapid development of towed bodies, underwater robots and other exploration equipment, the underwater exploration tasks are more and more. Due to the complex and variable sea conditions, the sudden severe sea conditions are frequent, and the working efficiency and stability of the detection equipment are often difficult to ensure, so that the automatic retraction device of the offshore detection equipment is always a huge challenge. At present, whether an automatic retracting and releasing device can provide a stable, safe, simple and quick retracting and releasing and stable dragging environment for detection equipment or not is an important assessment aspect for judging excellent detection efficiency by ensuring that a sonar can play a better role.
The existing automatic retraction jack is mostly of a turnover type and a cantilever type, the moment acted on the towed body by the turnover type and the cantilever type is very long, the needed motor is large, and the energy consumption is high; because both choose for use rotating electrical machines, there is the clearance in meshing department, rocks greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic mechanism that receive and releases and drag of marine towed body equipment stabilizes the efficient and accomplishes the towed body on the ship and receive and release and drag.
The utility model provides a technical scheme of above-mentioned problem does:
an automatic mechanism that receive and releases and drag of marine towed body equipment includes: the device comprises a portal frame, a guide rail, a horizontal driving device, a vertical lifting device, a winch device, a towing body clamping jaw and a storage basket for storing towing bodies;
the horizontal driving device drives the portal frame to horizontally move on the guide rail;
the vertical lifting device is arranged at the head of the portal frame, the towing body clamping jaw is arranged in the vertical lifting device, and the vertical lifting device drives the towing body clamping jaw to lift;
the storage basket for storing the towed body is fixed between the two guide rails;
the winch device is fixed behind the guide rail.
According to the scheme, the horizontal driving device drives the portal frame to move horizontally in a reciprocating mode from the storage position to the extending position on the guide rail.
According to the scheme, the storage basket is fixed between the two guide rails and corresponds to the storage position, and when the door type frame is in the storage position, the storage basket is located under the mop body.
According to the scheme, the horizontal driving device is composed of a servo motor, a driving gear driven by the servo motor and two driven gears on the same driven shaft, the servo motor is used for driving, a gear rack is used for fitting transmission, and the moving position is sensed by a photoelectric sensor.
According to the scheme, the vertical lifting device is driven by a servo motor and a steering box driven by the servo motor, four driven steering boxes and four screw rods, the servo motor is used for driving, the four steering boxes are driven by a key for transmission, the four steering boxes drive the clamping jaws of the towing body to lift by four screw rod transmission belts, and the lifting motion position is sensed by a photoelectric sensor.
According to the scheme, a polyurethane buffer sleeve is arranged outside the shaft connecting the lug of the towing body and the screw rod connecting piece.
According to the scheme, the towed body clamping jaw is a carbon fiber integrally formed clamping jaw, and the clamping jaw part has elasticity.
According to the scheme, the winch device is a horizontal single-drum speed-regulating type towing winch and comprises a motor assembly, a drum, a base, a screw rod and a tension measuring device;
the tension measuring device is a tension sensor arranged below a pulley of a winch cable, and is used for sensing whether the towing body is clamped in the clamping jaw or not.
The chain wheel fixed at one end of the winch drum is connected with the chain wheel of the reversible double-threaded screw through a chain, the pulley of the cable outgoing line is connected with the pulley fixing seat through a shaft, and the pulley fixing seat is connected with the double-threaded screw through threads to ensure that the cable outgoing line is parallel to the pulley all the time.
According to the scheme, the two sides of the lower end of the portal frame are provided with the vertical limiting idler wheels, 3 groups of the vertical limiting idler wheels are arranged on the two sides of the lower end of the portal frame, and the vertical limiting idler wheels are arranged on the bottom surfaces of the inverted U-shaped channel steels of the guide rails.
According to the scheme, horizontal movement rollers are arranged on two sides of the lower end of the portal frame, the upper ends of the horizontal movement rollers are fixed below the portal frame, and the horizontal movement rollers are placed in inverted U-shaped channel steel of the guide rail.
The working principle of the device is as follows: when the towing body is laid, the horizontal driving device drives the portal frame to move to the outside of a deck (an extending position), the vertical lifting device descends to place the towing body clamping jaws and the towing body into water, in the process, the winch synchronously lays the cable, then the towing body is placed into the sea through the winch laying of the cable, then the portal frame mechanism retreats to the towing position, and after the towing body detection task is completed, the cable is pulled; when the towed body is recovered, the horizontal driving device drives the portal frame to advance to the extending position, then the lifting mechanism rises to pack up the towed body, then the horizontal driving device driving mechanism retreats, in the process, the winch synchronously releases the cable, and finally the towed body is recovered and put into the storage basket.
The utility model discloses the beneficial effect that the device brought is:
the utility model adopts horizontal movement and vertical lifting to put the towed body into water, thus having high transmission efficiency and low energy consumption; and in the movement process, the towed body is always clamped by the towed body clamping jaws and the shaking is small. The retraction and the towing of the towing body can be stably and rapidly completed under most sea conditions.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a horizontal driving apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a vertical lift device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a winch arrangement according to an embodiment of the present invention;
fig. 5 is a schematic view of the right side of a winch arrangement according to an embodiment of the present invention.
In the figure: 1-a vertical lifting device; 2-a portal frame; 3-vertical limiting rollers; 4-storage basket; 5-horizontally moving rollers; 6, a winch; 7-horizontal driving means; 8-a guide rail; 9-a driven shaft; 10-horizontal driving servo motor; 11-flanged bearing caps; 12-a drive shaft; 13-drive shaft bearing cap; 14-drive shaft drive gear; 15-driven shaft bearing cap; 16-driven shaft drive gear; 17-a towed body claw; 18-a screw rod; 19-pulley sheaves; 20-a screw rod connector; a 21-T shaped steering box; 22-a coupling; 23-a connecting shaft; 24-a right angle diverter; 25-vertical lifting servo motor; 26-screw bearing cap; 27-a winch base; 28-double-ended screw; 29-pulley fixing seat; 30-a pulley; 31-a roller; 32-large sprocket; 33-winch rotation servo motor; 34-a small sprocket; 35-sprocket I; 36-sprocket II.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in figure 1, the equipment capable of completing retraction, extension and towing of a towed body through automatic control comprises a vertical lifting device 1, a portal frame 2, a vertical limiting roller 3, a storage basket 4, a horizontal moving roller 5, a winch 6, a horizontal driving device 7 and a guide rail 8;
the horizontal movement rollers 5 are arranged below the portal frame, three on two sides of the portal frame respectively and are positioned in the inverted U-shaped track of the guide rail 8.
The vertical limiting idler wheels 3 are arranged below the portal frame, and two sides of the vertical limiting idler wheels are respectively positioned in the inverted U-shaped rails of the guide rails 8.
The guide rail 8 is a guide rail with a gear rack, and the gear rack above the guide rail 8 is used for the rolling advance of a roller which moves horizontally in a U-shaped track below the gear transmission and the side limit of the roller which is vertically limited.
The middle of the storage basket 4 in the guide rail 8 is fixed by a bolt, and when the device is at the storage position, the storage basket 4 is positioned under the towed body.
The winch 6 is fixed behind the guide rail 8 through bolts.
As shown in fig. 2, in the horizontal driving device 7, a horizontal driving servo motor 10 is fixed on a flanged bearing cover 11 through bolts, the flanged bearing cover 11, a driving shaft bearing cover 13 and a bearing fix the horizontal driving servo motor 10, a driving shaft 12 and a driving shaft gear 14 in the middle of a portal frame 2 through bolts, the driven shaft gear 16 is fixed at two ends of a driven shaft 9 through key connection, the driven shaft bearing cover 15 fixes the driven shaft 9 and the driven shaft gear 16 through bolts, and the driving shaft gear 14 and the driven shaft gear 16 at one end are meshed with each other.
As shown in fig. 3, the vertical lifting device 1 is mounted at the head of the portal frame 1 through a bearing cover 25 and a steering gear 24 at the lower end of the bearing fixing screw rod 18, the vertical lifting servo motor 25 is fixed at the T-shaped steering gear 21 through screws for driving the T-shaped steering gear 21, the T-shaped steering gear 21 drives the right-angle steering gear 24 through a coupling 22 and a connecting rod 23, thereby driving the screw rod 18 to rotate for lifting, and four corners of the towing body claw 25 are in threaded fit with the screw rod 18 through the connecting piece 20.
As shown in fig. 4 and 5, a winch rotation servo motor 33 in the winch device 6 is fixed on the winch base 27 through screws, a small chain wheel 34 driven by the winch rotation servo motor 33 is connected and driven with a large chain wheel 32 on a roller 31 through a chain, the roller 31 is fixed on the winch base 27 through a bearing, a chain wheel I35 fixed at the other end of the roller 31 is connected with a chain wheel II 36 of the double-headed screw 28 through a chain, a pulley 30 for cable outgoing is connected with a pulley fixing seat 29 through a shaft, and the pulley fixing seat 29 is connected with the reversible double-headed screw 28 through threads to ensure that the cable outgoing is always parallel to the pulley.
The utility model discloses receive and release and pull total three process, lay for the towed body respectively, tow the body and pull, tow the body and retrieve.
Laying the towed body:
adjusting to a low-speed stable navigation state, receiving a laying instruction, starting the dragging system to work, and performing the following action flows:
1) the retraction mechanism is positioned at the storage position, when the control system receives a laying command, the horizontal driving device operates to drive the mechanism to move horizontally forward to the extension position, and the winch synchronously lays the cable in the process.
2) After the horizontal movement reaches the designated position, the vertical lifting device at the front end of the mechanism is suspended outside the ship, at the moment, the vertical lifting device begins to descend from the vertical upper position, and the winch synchronously lays the cable in the process until the whole towed body is submerged in the water.
3) And (3) putting the vertical lifting device to move to a vertical lower position, immersing the whole towing body into water, starting cable laying by the winch, and sinking the towing body into the sea until the cable laying length of the winch reaches.
4) And when the cable releasing length of the winch is reached, the vertical lifting device rises to the vertical dragging position, the horizontal driving starts to retreat to the horizontal dragging position, the winch synchronously releases the cable in the process, and the trailer is completely released.
Towing the towed body:
after the towed body is laid, the ship can start to increase the speed, and finally the towed body is towed at a stable speed for detection.
And (3) recovering the towed body:
receiving a recovery instruction, adjusting to a low-speed stable navigation state, and starting recovery by a towing system, wherein the action flow is as follows;
1) when the system is in a dragging state, the horizontal driving device starts to advance to an extending position, and the vertical lifting device descends to a vertical lower position.
2) When the horizontal position and the vertical position of the retraction mechanism reach the designated positions, the winch starts to retract until the towed body is retracted into the claw of the lifting mechanism, and the towed body is confirmed to completely enter the claw under the control of a tension sensor of the winch.
3) After the towed body completely enters the claw, the vertical lifting device begins to rise until the towed body is vertically positioned, then the horizontal driving begins to retreat until the towed body reaches a storage position, and then the cable is released by a winch to put the towed ground into a storage basket. And finishing the recovery of the towed body.
Claims (10)
1. The utility model provides an automatic mechanism that receive and releases and drag of marine towed body equipment which characterized in that includes: the device comprises a portal frame, a guide rail, a horizontal driving device, a vertical lifting device, a winch device, a towing body clamping jaw and a storage basket for storing towing bodies;
the horizontal driving device drives the portal frame to horizontally move on the guide rail;
the vertical lifting device is arranged at the head of the portal frame, the towing body clamping jaw is arranged in the vertical lifting device, and the vertical lifting device drives the towing body clamping jaw to lift;
the storage basket for storing the towed body is fixed between the two guide rails;
the winch device is fixed behind the guide rail.
2. The marine towed body equipment automatic retracting and pulling mechanism according to claim 1, wherein said horizontal driving means drives said portal frame to reciprocate horizontally on said guide rails from said stored position to said extended position.
3. The marine towed body equipment automatic retracting and pulling mechanism of claim 1, wherein said storage basket is fixed between two rails corresponding to a storage position, and is positioned directly below the towed body when the portal frame is in the storage position.
4. The automatic retracting and releasing mechanism of marine towed body equipment as claimed in claim 1, wherein said horizontal driving means comprises a servo motor and a driving gear driven by said servo motor, and two driven gears on the same driven shaft.
5. The automatic retracting and releasing mechanism of marine towed body equipment as claimed in claim 1, wherein said vertical lifting means comprises a servo motor and a steering box driven by said servo motor, four driven steering boxes and four lead screws.
6. The automatic retracting and releasing and dragging mechanism of the marine towed body equipment as claimed in claim 5, wherein a polyurethane buffer sleeve is arranged outside a shaft connected with the connecting piece of the towed body clamping jaw and the screw rod.
7. The automatic retracting and releasing mechanism of the marine towed body equipment as claimed in claim 1, wherein the towed body clamping jaws are carbon fiber integrally formed clamping jaws, and the clamping jaws have elasticity.
8. The automatic retracting and releasing and dragging mechanism of the marine towed body equipment as claimed in claim 1, wherein the winch device is a horizontal single-drum speed-regulating type dragging winch, and comprises a motor assembly, a drum, a base, a screw rod and a tension measuring device;
the tension measuring device is a tension sensor arranged below a pulley of a winch cable, and is used for sensing whether the towing body is clamped in the clamping jaw or not.
9. The automatic retracting and releasing and dragging mechanism of the marine towed body equipment as claimed in claim 1, wherein vertical limiting rollers are arranged on two sides of the lower end of the portal frame, 3 groups of the vertical limiting rollers are arranged on the two sides of the lower end of the portal frame, and the vertical limiting rollers are arranged on the bottom surfaces of inverted U-shaped channel steels of the guide rails.
10. The automatic retracting and releasing and dragging mechanism of marine towed body equipment as claimed in claim 1, wherein horizontal moving rollers are arranged on both sides of the lower end of the portal frame, the upper ends of the horizontal moving rollers are fixed below the portal frame, and the horizontal moving rollers are placed in inverted U-shaped channel steel of the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738196.8U CN216835692U (en) | 2022-01-07 | 2022-01-07 | Automatic retracting and dragging mechanism of marine towed body equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738196.8U CN216835692U (en) | 2022-01-07 | 2022-01-07 | Automatic retracting and dragging mechanism of marine towed body equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216835692U true CN216835692U (en) | 2022-06-28 |
Family
ID=82083214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738196.8U Active CN216835692U (en) | 2022-01-07 | 2022-01-07 | Automatic retracting and dragging mechanism of marine towed body equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216835692U (en) |
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2022
- 2022-01-07 CN CN202022738196.8U patent/CN216835692U/en active Active
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