Retractable device
By introducing a combined structure of fixed base, movable base, inner swing arm, outer swing arm and multiple hydraulic cylinders into the marine exploration equipment, the problem of insufficient flexibility in use of existing equipment both inside and outside the ship has been solved, realizing flexible operation and convenient maintenance, and enhancing the adaptability of the equipment.
Patent Information
- Application Number
- CN202520204396.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing marine exploration equipment has poor flexibility in both inboard and outboard operation, and cannot achieve large amplitude angles, resulting in unsuitable hoisting point positions, which affects operation and maintenance.
It adopts a combination structure of fixed seat, movable seat, inner swing arm, outer swing arm, first swing cylinder, second swing cylinder, synchronous swing adapter and third swing cylinder. Through the coordinated action of multiple cylinders, the flexible swing of the inner and outer swing arms can be realized, the amplitude angle can be increased and it can adapt to different operating requirements.
It enables flexible operation both inside and outside the hull, allowing for direct cable threading and pulley hanging while maintaining a low overall height, facilitating transportation and maintenance, and improving the equipment's operational flexibility.
Smart Images
Figure CN223686781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of auxiliary equipment for ocean exploration equipment, and particularly relates to a retractable device. BACKGROUND
[0002] Ocean exploration equipment, such as a CTD, i.e., a temperature-salinity-depth instrument, is a water body detection instrument used to measure the water temperature and salinity of seawater at different depths. The exploration equipment usually adopts a conventional "L-shaped frame", which adopts a single oil cylinder and cannot achieve a large amplitude angle. When in the inboard, the lifting point is too high, and the hanging lifting point pulley is not convenient. When in the outboard, the hanging lifting point is not far enough from the side, and the swing arm of the L-shaped frame needs to be lengthened.
[0003] However, the current retractable device has poor flexibility in use. CONTENT OF THE UTILITY MODEL
[0004] The present application provides a retractable device. The technical scheme can solve the problem of poor flexibility in use of the existing retractable device, and is as follows:
[0005] In one aspect, a retractable device is provided, which includes:
[0006] a fixed seat, a movable seat, an inner swing arm, an outer swing arm, a first swing oil cylinder, a second swing oil cylinder, a synchronous swing adapter, and a third swing oil cylinder;
[0007] The fixed seat and the movable seat are arranged side by side, and one end of the fixed seat is hinged to one end of the movable seat;
[0008] The fixed end of the first swing oil cylinder is hinged to the end of the movable seat away from the fixed seat, and the telescopic end of the first swing oil cylinder is hinged to the side surface of the inner swing arm;
[0009] One end of the inner swing arm is hinged to the movable seat, and the hinge points are distributed between the fixed end of the first swing oil cylinder and the hinge point of the movable seat, and between the hinge point of the movable seat and the hinge point of the fixed seat. The other end of the inner swing arm is hinged to one end of the outer swing arm;
[0010] The second swing oil cylinder is distributed on the side of the inner swing arm away from the first swing oil cylinder, and the fixed end of the second swing oil cylinder is hinged to the side surface of the inner swing arm;
[0011] The two hinge positions of one end of the synchronous swing adapter are respectively hinged to the inner swing arm and the outer swing arm, the hinge position of the other end is hinged to the telescopic end of the second swing oil cylinder, and the hinge points of the synchronous swing adapter and the inner swing arm and the outer swing arm are arranged adjacent to the hinge points of the outer swing arm and the inner swing arm;
[0012] The fixed end of the third swing oil cylinder is hinged to one end of the fixed seat away from the movable seat, the telescopic end of the third swing oil cylinder is hinged to the movable seat, and the hinged points of the telescopic end of the third swing oil cylinder and the movable seat are distributed between the hinged points of the inner swing arm and the movable seat and the hinged points of the movable seat and the fixed seat.
[0013] Optionally, the synchronous swing adapter comprises a first connecting rod, a second connecting rod and an adapter shaft, the telescopic end of the second swing oil cylinder is hinged to the adapter shaft, one end of the first connecting rod is tightly sleeved and fixed on the adapter shaft, one end of the second connecting rod is hinged to the adapter shaft, and the other end of the first connecting rod is hinged to the side surface of the inner swing arm; the other end of the second connecting rod is hinged to the side surface of the outer swing arm.
[0014] Optionally, in the extension direction of the inner swing arm, the hinged points of the telescopic end of the first swing oil cylinder and the inner swing arm are distributed between the hinged points of the first connecting rod and the inner swing arm and the hinged points of the inner swing arm and the movable seat; the hinged points of the fixed end of the second swing oil cylinder and the inner swing arm are distributed between the hinged points of the first connecting rod and the inner swing arm and the hinged points of the inner swing arm and the movable seat.
[0015] Optionally, the outer swing arm comprises an outer swing arm body and a connecting frame, one end of the connecting frame is fixedly connected with the outer swing arm body and is hinged to the inner swing arm, and the other end of the connecting frame protrudes from the side surface of the outer swing arm body and is hinged to the other end of the second connecting rod.
[0016] Optionally, the outer swing arm body comprises a first swing rod and a second swing rod arranged intersectingly, one end of the first swing rod is fixedly connected with the connecting frame, the other end of the first swing rod is fixedly connected with one end of the second swing rod;
[0017] wherein the other end of the second swing rod is used for suspending a pulley.
[0018] Optionally, the number of the first connecting rods is two, one end of the two first connecting rods is respectively tightly sleeved and fixed on the two ends of the adapter shaft; the number of the second connecting rods is two, one end of the two second connecting rods is distributed between the one ends of the two first connecting rods.
[0019] Optionally, the winding and unwinding device further comprises a winch, a lifting rope is wound on the winch, and one end of the lifting rope is wound on the pulley of the outer swing arm for suspending a detection device.
[0020] Optionally, the side surface of the inner swing arm has a first hinged seat, and a first hinged rod connected with the first hinged seat, and the telescopic end of the first swing oil cylinder is hinged to the first hinged rod.
[0021] Optionally, the side surface of the inner swing arm has a second hinge seat, and a second hinge rod connected with the second hinge seat, and the fixed end of the second swing oil cylinder is hinged with the second hinge rod.
[0022] The technical scheme provided by the embodiment of the application has at least the following beneficial effects:
[0023] The folding and unfolding device can include a fixed seat, a movable seat, an inner swing arm, an outer swing arm, a first swing oil cylinder, a second swing oil cylinder, a synchronous swing adapter and a third swing oil cylinder. The folding and unfolding device adopts two movable arms, i.e., the inner swing arm and the outer swing arm, and a fixed seat and a movable seat. The first swing oil cylinder is arranged on the movable seat to control the swing of the inner swing arm in two different rotation directions. Meanwhile, the third swing oil cylinder can further drive the movable seat to swing by a certain angle, so that the swing angle of the inner swing arm and the outer swing arm is further changed. The second swing oil cylinder is hinged with the inner swing arm and the outer swing arm through the synchronous swing adapter, so as to control the swing angle of the outer swing arm to be further changed. In this way, the three groups of oil cylinders realize a large amplitude angle, which can not only achieve that the inboard can directly pass through a rope to hang a pulley, but also realize a very low total height to facilitate shipping, maintenance and repair. When the outerboard, the swing of the first swing oil cylinder and the second swing oil cylinder is controlled, the outer swing arm can extend as far as possible, i.e., the outer swing arm does not need to be made too long, so as to effectively ensure that the folding and unfolding device has good use flexibility. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0025] Figure 1 is a structural schematic diagram of a folding and unfolding device provided by the embodiment of the present application;
[0026] Figure 2 is Figure 1 is a structural schematic diagram of another view of the folding and unfolding device;
[0027] Figure 3 is a structural schematic diagram of a folding and unfolding device provided by the embodiment of the present application;
[0028] Figure 4 is Figure 3 is a structural schematic diagram of another view of the folding and unfolding device;
[0029] Figure 5is a structural schematic view of a retraction and deployment device swinging to a state provided by an embodiment of the present application;
[0030] Figure 6 is Figure 5 is a structural schematic view of another view of the retraction and deployment device.
[0031] Figure 7 is a structural schematic view of another retraction and deployment device provided by an embodiment of the present application;
[0032] Figure 8 is a structural schematic view of another retraction and deployment device provided by an embodiment of the present application.
[0033] The above figures have shown the embodiments of the present application, which will be described in more detail hereinafter. The figures and the written description are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application by referring to specific embodiments. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical solutions and advantages of the present application more clear, the embodiments of the present application will be described in more detail below with reference to the accompanying drawings.
[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without any creative work belong to the scope of protection of the present application.
[0036] It should be understood that the "one embodiment" or "an embodiment" mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily mean the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner.
[0037] Please refer to Figure 1 and Figure 2 , Figure 1 is a structural schematic view of a retraction and deployment device provided by an embodiment of the present application, Figure 2 is Figure 1 is a structural schematic view of another view of the retraction and deployment device. The retraction and deployment device can include a fixed seat 100, a movable seat 200, an inner swing arm 300, an outer swing arm 400, a first swing oil cylinder 500, a second swing oil cylinder 600, a synchronous swing adapter 700 and a third swing oil cylinder 800.
[0038] The fixed seat 100 in the folding and unfolding device can be arranged side by side with the movable seat 200, and one end of the fixed seat 100 can be hinged to one end of the movable seat 200.
[0039] The fixed end D1 of the first swing oil cylinder 500 in the folding and unfolding device can be hinged to the end of the movable seat 200 away from the fixed seat 100, and the telescopic end D2 of the first swing oil cylinder 500 can be hinged to the side of the inner swing arm 300. Here, the side of the inner swing arm 300 can be the side of the inner swing arm 300 facing the first swing oil cylinder 500.
[0040] One end of the inner swing arm 300 in the folding and unfolding device can be hinged to the movable seat 200, and the hinge points of the inner swing arm 300 and the movable seat 200 can be distributed between the hinge points of the fixed end of the first swing oil cylinder 500 and the movable seat 200 and the hinge points of the movable seat 200 and the fixed seat 100. The other end of the inner swing arm 300 can be hinged to one end of the outer swing arm 400, and the other end of the inner swing arm 300 can be the end of the inner swing arm 300 away from the movable seat 200.
[0041] The second swing oil cylinder 600 in the folding and unfolding device can be distributed on the side of the inner swing arm 300 away from the first swing oil cylinder 500, and the fixed end D3 of the second swing oil cylinder 600 can be hinged to the side of the inner swing arm 300. Here, the first swing oil cylinder 500 and the second swing oil cylinder 600 can be arranged opposite to each other at the two sides of the inner swing arm 300.
[0042] The two hinge points of one end of the synchronous swing adapter 700 in the folding and unfolding device can be hinged to the inner swing arm 300 and the outer swing arm 400, respectively, and the hinge point of the other end of the synchronous swing adapter 700 can be hinged to the telescopic end D4 of the second swing oil cylinder 600. And the hinge points of the synchronous swing adapter 700 and the inner swing arm 300 and the outer swing arm 400 can be arranged adjacent to the hinge points of the outer swing arm 400 and the inner swing arm 300.
[0043] The fixed end D5 of the third swing oil cylinder 800 in the folding and unfolding device can be hinged to the end of the fixed seat 100 away from the movable seat 200, and the telescopic end D6 of the third swing oil cylinder 800 can be hinged to the movable seat 200. And the hinge point of the telescopic end D6 of the third swing oil cylinder 800 and the movable seat 200 can be distributed between the hinge points of the inner swing arm 300 and the movable seat 200 and the hinge points of the movable seat 200 and the fixed seat 100.
[0044] For example, the first swing oil cylinder 500 can include a first swing cylinder barrel 501 and a first hydraulic rod 502 in telescopic connection, the telescopic end D2 of the first swing oil cylinder 500 can be an end of the first hydraulic rod 502 located outside the first swing cylinder barrel 501, and the fixed end D1 of the first swing oil cylinder 500 can be an end of the first swing cylinder barrel 501 away from the first hydraulic rod 502. The second swing oil cylinder 600 can include a second swing cylinder barrel 601 and a second hydraulic rod 602 in telescopic connection, the telescopic end D4 of the second swing oil cylinder 600 can be an end of the second hydraulic rod 602 located outside the second swing cylinder barrel 601, and the fixed end D3 of the second swing oil cylinder 600 can be an end of the second swing cylinder barrel 601 away from the second hydraulic rod 602. The third swing oil cylinder 800 can include a third swing cylinder barrel 801 and a third hydraulic rod 802 in telescopic connection, the telescopic end D6 of the third swing oil cylinder 800 can be an end of the third hydraulic rod 802 located outside the third swing cylinder barrel 801, and the fixed end D5 of the third swing oil cylinder can be an end of the third swing cylinder barrel 801 away from the third hydraulic rod 802.
[0045] In the embodiment of the present application, two movable arms, i.e., the inner swing arm 300 and the outer swing arm 400, are used in the folding and unfolding device, and a fixed seat 100 and a movable seat 200 are used, the first swing oil cylinder 500 is arranged on the movable seat 200 and can control the swing of the inner swing arm 300 in two different rotation directions, and the third swing oil cylinder 800 can further drive the movable seat 200 to swing by a certain angle, so that the swing angle of the inner swing arm 300 and the outer swing arm 400 is further changed. The second swing oil cylinder 600 is hinged to the inner swing arm 300 and the outer swing arm 400 through the synchronous swing adapter 700, and thus the swing angle of the outer swing arm 400 is further changed. In this way, the three groups of oil cylinders realize a large amplitude angle, which can not only achieve that the cable can be directly hung on the pulley in the inboard, but also realize a very low total height, which is convenient for shipping, maintenance and repair. When the folding and unfolding device is used in the outboard, the swing control of the first swing oil cylinder and the second swing oil cylinder can make the outer swing arm extend as far as possible, i.e., the outer swing arm does not need to be made too long, and the use flexibility of the folding and unfolding device is effectively ensured.
[0046] For example, please refer to Figure 3 and Figure 4 , Figure 3 is a structural schematic view of a folding and unfolding device in a state provided in the embodiment of the present application, Figure 4 is Figure 3Another perspective view of the stowing and deploying device is shown. When the stowing and deploying device needs to swing to the outboard, the first swing cylinder 500 retracts the end D2 to drive the inner swing arm 300 to rotate, and the second swing cylinder 600 extends the end D4 to drive the outer swing arm 400 to further swing. It should be noted that the third swing cylinder 800 can be in the extended state at this time.
[0047] Please refer to Figure 5 and Figure 6 , Figure 5 is a structure diagram of the stowing and deploying device swinging to a state provided by the embodiment of the application, Figure 6 is Figure 5 Another perspective view of the stowing and deploying device is shown. When the stowing and deploying device needs to swing to the inboard, the first swing cylinder 500 extends the end D2 to drive the inner swing arm 300 to rotate, and the third swing cylinder 800 retracts the end D6 to drive the inner swing arm 300 and the outer swing arm 400 to rotate as a whole, so as to adjust the height of the outer swing arm 400.
[0048] In summary, the embodiment of the application provides a stowing and deploying device, which can include a fixed seat, a movable seat, an inner swing arm, an outer swing arm, a first swing cylinder, a second swing cylinder, a synchronous swing adapter and a third swing cylinder. The stowing and deploying device adopts two movable arms, i.e., the inner swing arm and the outer swing arm, and a fixed seat and a movable seat. The first swing cylinder is arranged on the movable seat to control the swing of the inner swing arm in two different rotation directions. Meanwhile, the third swing cylinder can further drive the movable seat to swing by a certain angle, so that the swing angle of the inner swing arm and the outer swing arm is further changed. The second swing cylinder is hinged to the inner swing arm and the outer swing arm through the synchronous swing adapter, so as to further change the swing angle of the outer swing arm. In this way, the three groups of cylinders realize a large amplitude angle, which can directly pass the rope through the pulley in the inboard, and also realizes a low total height, which is convenient for shipping, maintenance and repair. When the stowing and deploying device is in the outboard, the swing control of the first swing cylinder and the second swing cylinder enables the outer swing arm to extend as far as possible, i.e., the outer swing arm does not need to be too long, which effectively ensures that the use flexibility of the stowing and deploying device is good.
[0049] In the application, please refer to Figure 7 , Figure 7is another structural schematic diagram of a folding and unfolding device provided by an embodiment of the present application. The side of the inner swing arm 300 can have a first hinge seat 301, and a first hinge rod 302 connected with the first hinge seat 301, and the telescopic end D2 of the first swing oil cylinder 500 can be hinged with the first hinge rod 302. The side of the inner swing arm 300 can have a second hinge seat 303, and a second hinge rod 304 connected with the second hinge seat 303, and the fixed end of the second swing oil cylinder 600 can be hinged with the second hinge rod 304.
[0050] Optionally, as shown in Figure 7 , the synchronous swing adapter 700 in the folding and unfolding device can include a first connecting rod 701, a second connecting rod 702, and an adapter shaft 703, the telescopic end D4 of the second swing oil cylinder 600 can be hinged with the adapter shaft 703, one end of the first connecting rod 701 can be sleeved and fastened on the adapter shaft 703, one end of the second connecting rod 702 can be hinged with the adapter shaft 703, the other end of the first connecting rod 701 can be hinged with the side of the inner swing arm 300, and the other end of the second connecting rod 702 can be hinged with the side of the outer swing arm 400. In this case, the telescopic end D4 of the second swing oil cylinder 600, the adapter shaft 703, the first connecting rod 701, and the second connecting rod 702 can constitute a four-connecting-rod mechanism, by the extension and contraction of the telescopic end D4 of the second swing oil cylinder 600, the first connecting rod 701 and the second connecting rod 702 are driven to swing, and further swing of the outer swing arm 400 is realized.
[0051] Here, one end and the other end of the first connecting rod 701 can be two ends oppositely arranged in the first connecting rod 701, and one end and the other end of the second connecting rod 702 can be two ends oppositely arranged in the second connecting rod.
[0052] In the embodiment of the present application, as shown in Figure 7 , the telescopic end D2 of the first swing oil cylinder 500 and the hinge point of the inner swing arm 300 in the folding and unfolding device can be distributed between the hinge point of the first connecting rod 701 and the inner swing arm 300 and the hinge point of the inner swing arm 300 and the movable seat 200. The fixed end D5 of the second swing oil cylinder 600 and the hinge point of the inner swing arm 300 can be distributed between the hinge point of the first connecting rod 701 and the inner swing arm 300 and the hinge point of the inner swing arm 300 and the movable seat 200.
[0053] It should be noted that, in the extension direction of the inner swing arm 300, the telescopic end D2 of the first swing oil cylinder 500 and the hinge point of the inner swing arm 300 can be distributed between the hinge point of the first connecting rod 701 and the inner swing arm 300 and the hinge point of the inner swing arm 300 and the movable seat 200. In the extension direction of the inner swing arm 300, the fixed end D5 of the second swing oil cylinder 600 and the hinge point of the inner swing arm 300 can be distributed between the hinge point of the first connecting rod 701 and the inner swing arm 300 and the hinge point of the inner swing arm 300 and the movable seat 200.
[0054] Optionally, as shown in Figure 7 , the outer swing arm 400 in the folding and unfolding device can include an outer swing arm body 401 and a connecting frame 402, one end of the connecting frame 402 can be fixedly connected with the outer swing arm body 401 and hinged with the inner swing arm 300, and the other end of the connecting frame 402 protrudes from the side surface of the outer swing arm body 401 and can be hinged with the other end of the second connecting rod 702. In this way, by fixedly connecting the connecting frame 402 on the outer swing arm body 401, the connecting frame 402 facilitates the hinging of the outer swing arm body 401 with the second connecting rod 702 and the inner swing arm 300.
[0055] In the present application, please refer to Figure 8 , Figure 8 is another structure schematic diagram of a folding and unfolding device provided by the embodiments of the present application. The outer swing arm body 401 can include a first swing rod 401a and a second swing rod 401b arranged intersectingly, one end of the first swing rod 401a can be fixedly connected with the connecting frame 402, and the other end of the first swing rod 401a can be fixedly connected with one end of the second swing rod 401b. Wherein, the other end of the second swing rod 401b can be used for suspending the pulley A. In this way, the first swing rod 401a and the second swing rod 401b in the outer swing arm body 401 can form an "L-shaped frame", after the outer swing arm body 401 is swung to a certain height by the driving of the three groups of swing oil cylinders, the operator can conveniently suspend the pulley A at the end of the second swing rod 401b, and set the cable on the pulley.
[0056] Optionally, the number of the first connecting rods 701 in the synchronous swing adapter 700 can be two, one end of the two first connecting rods 701 can be fixedly sleeved with two ends of the adapter shaft 703 respectively. The number of the second connecting rods 702 in the synchronous swing adapter 700 can be two, one end of the two second connecting rods 702 can be distributed between one end of the two first connecting rods 701. In this way, by setting the two first connecting rods 701 and the two second connecting rods 702, the swing stability of the outer swing arm 400 and the ability to bear the load are improved.
[0057] In the embodiments of the present application, the folding and unfolding device can further include a winch (not shown in the figure), a lifting rope is wound on the winch, one end of the lifting rope can be wound on the pulley of the outer swing arm and used for suspending the detection device.
[0058] In summary, the embodiment of the present application provides a folding and unfolding device, which can include a fixed seat, a movable seat, an inner swing arm, an outer swing arm, a first swing cylinder, a second swing cylinder, a synchronous swing adapter and a third swing cylinder. The folding and unfolding device adopts two movable arms, i.e., the inner swing arm and the outer swing arm, and a fixed seat and a movable seat. The first swing cylinder is arranged on the movable seat to control the swing of the inner swing arm in two different rotation directions. Meanwhile, the third swing cylinder can further drive the movable seat to swing by a certain angle, so that the swing angle of the inner swing arm and the outer swing arm is further changed. The second swing cylinder is hinged to the inner swing arm and the outer swing arm through the synchronous swing adapter, thereby controlling the swing angle of the outer swing arm to further change. In this way, the three groups of cylinders realize a large amplitude angle, which can not only achieve that the cable can be directly hung on the pulley in the side, but also realize a very low total height to facilitate shipping, maintenance and repair. When outside the side, the swing control of the first swing cylinder and the second swing cylinder makes the outer swing arm as far as possible to stretch a long distance, i.e., the outer swing arm does not need to be made longer, thereby effectively ensuring that the folding and unfolding device has good flexibility.
[0059] In the present application, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. The term "a plurality of" refers to two or more, unless otherwise explicitly limited.
[0060] The above description is only optional embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A stowable device, characterized in that The utility model relates to a synchronous swing mechanism for a crane, comprising: a fixed base, a movable base, an inner swing arm, an outer swing arm, a first swing cylinder, a second swing cylinder, a synchronous swing adapter and a third swing cylinder; the fixed base and the movable base are arranged side by side, and one end of the fixed base is hinged to one end of the movable base; the fixed end of the first swing cylinder is hinged to the end of the movable base away from the fixed base, and the telescopic end of the first swing cylinder is hinged to the side of the inner swing arm; one end of the inner swing arm is hinged to the movable base, and the hinging points are distributed between the hinging point of the fixed end of the first swing cylinder and the movable base and the hinging point of the movable base and the fixed base; the second swing cylinder is distributed on the side of the inner swing arm away from the first swing cylinder, and the fixed end of the second swing cylinder is hinged to the side of the inner swing arm; the two hinging points of one end of the synchronous swing adapter are respectively hinged to the inner swing arm and the outer swing arm, the hinging point of the other end is hinged to the telescopic end of the second swing cylinder, and the hinging points of the synchronous swing adapter and the inner swing arm and the outer swing arm are arranged adjacent to the hinging points of the outer swing arm and the inner swing arm; the fixed end of the third swing cylinder is hinged to one end of the fixed base away from the movable base, the telescopic end of the third swing cylinder is hinged to the movable base, and the hinging points of the telescopic end of the third swing cylinder and the movable base are distributed between the hinging points of the inner swing arm and the movable base and the hinging points of the movable base and the fixed base.
2. The stowing device of claim 1, wherein, The synchronous swing adapter comprises a first connecting rod, a second connecting rod and an adapter shaft, the telescopic end of the second swing cylinder is hinged to the adapter shaft, one end of the first connecting rod is tightly sleeved and fastened on the adapter shaft, one end of the second connecting rod is hinged to the adapter shaft, and the other end of the first connecting rod is hinged to the side of the inner swing arm; the other end of the second connecting rod is hinged to the side of the outer swing arm.
3. The stowing device of claim 2, wherein, In the extension direction of the inner swing arm, the telescopic end of the first swing cylinder and the hinging points of the inner swing arm are distributed between the hinging points of the first connecting rod and the inner swing arm and the hinging points of the inner swing arm and the movable base; the fixed end of the second swing cylinder and the hinging points of the inner swing arm are distributed between the hinging points of the first connecting rod and the inner swing arm and the hinging points of the inner swing arm and the movable base.
4. The stowing device of claim 2, wherein, The outer swing arm comprises an outer swing arm body and a connecting frame, one end of the connecting frame is fixedly connected to the outer swing arm body and is hinged to the inner swing arm, and the other end of the connecting frame protrudes from the side of the outer swing arm body and is hinged to the other end of the second connecting rod.
5. The stowing device of claim 4, wherein, The outer swing arm body comprises first and second swing rods arranged intersectingly, one end of the first swing rod is fixedly connected to the connecting frame, and the other end of the first swing rod is fixedly connected to one end of the second swing rod; wherein the other end of the second swing rod is used for suspending a pulley.
6. A stowing device according to any one of claims 2-5, characterized in that The number of the first connecting rods is two, one end of the two first connecting rods is respectively sleeved and fixed with two ends of the adapter shaft; the number of the second connecting rods is two, one end of the two second connecting rods is distributed between one end of the two first connecting rods.
7. A stowing device according to any one of claims 1-5, characterized in that The collecting and releasing device further comprises a winch, a lifting rope is wound on the winch, one end of the lifting rope is wound on the pulley of the outer swing arm for suspending a detection device.
8. A stowing device according to any one of claims 1-5, characterized in that The side surface of the inner swing arm is provided with a first hinged seat and a first hinged rod connected with the first hinged seat, and the telescopic end of the first swing cylinder is hinged with the first hinged rod.
9. The stowing device of claim 8, wherein, The side surface of the inner swing arm is provided with a second hinged seat and a second hinged rod connected with the second hinged seat, and the fixed end of the second swing cylinder is hinged with the second hinged rod.