阅读说明：本技术 秋千释放装置及其方法 (Swing release device and method ) 是由 董英楠 谢印国 黄羽 任英举 王飞 于 2020-12-30 设计创作，主要内容包括：本发明提供一种秋千释放装置及其方法,属于游乐设备技术领域,秋千释放装置用于释放装载乘客的秋千架；其中,包括释放装置本体、手动拉环一、手动拉环二、用于锁紧秋千架两端的左、右吊钩和用于分别锁紧左、右吊钩的左、右止转锁；左、右吊钩可转动地设置在释放装置本体两侧；手动拉环二通过传动组件二连接左吊钩和右吊钩,左、右吊钩分别通过左、右止转锁限位在释放装置本体两侧,左、右止转锁通过传动组件一与手动拉环一相连接。本发明实现了在保证安全性的同时,提高装置的自动化程度,实现操控的简便快捷的技术效果。(The invention provides a swing release device and a method thereof, belonging to the technical field of amusement equipment, wherein the swing release device is used for releasing a swing frame for loading passengers; the device comprises a release device body, a manual pull ring I, a manual pull ring II, a left lifting hook and a right lifting hook which are used for locking two ends of a swing frame, and a left anti-rotation lock and a right anti-rotation lock which are used for respectively locking the left lifting hook and the right lifting hook; the left and right lifting hooks are rotatably arranged at two sides of the releasing device body; the manual pull ring two-way is connected with the left lifting hook and the right lifting hook through the transmission assembly two, the left lifting hook and the right lifting hook are limited on two sides of the releasing device body through the left rotation stopping lock and the right rotation stopping lock respectively, and the left rotation stopping lock and the right rotation stopping lock are connected with the manual pull ring one through the transmission assembly one. The invention realizes the technical effects of improving the automation degree of the device and realizing simple, convenient and quick operation and control while ensuring the safety.)

1. A swing release device is used for releasing a swing frame for loading passengers and is characterized by comprising a release device body, a manual pull ring I, a manual pull ring II, a left lifting hook and a right lifting hook which are used for locking two ends of the swing frame, and a left anti-rotation lock and a right anti-rotation lock which are used for respectively locking the left lifting hook and the right lifting hook;

the left and right lifting hooks are rotatably arranged at two sides of the releasing device body; the manual pull ring two-way is connected with the left lifting hook and the right lifting hook through the transmission assembly two, the left lifting hook and the right lifting hook are limited on two sides of the releasing device body through the left rotation stopping lock and the right rotation stopping lock respectively, and the left rotation stopping lock and the right rotation stopping lock are connected with the manual pull ring one through the transmission assembly one.

2. The swing release device of claim 1,

the first transmission assembly comprises a first transmission pull rod, a first inhaul cable and a second inhaul cable; the first manual pull ring is connected with the first pull rope and the second pull rope through the first transmission pull rod, and the first pull rope and the second pull rope are respectively connected with the left and right anti-rotation locks;

the transmission assembly II comprises a transmission pull rod II, a pull cable III and a pull cable IV; the manual pull ring II is connected with the stay cable III and the stay cable IV through the transmission pull rod II, and the stay cable III and the stay cable IV are respectively connected with the left lifting hook and the right lifting hook.

3. The swing release device of claim 2, further comprising a control system, the control system connecting the first drive link and the second drive link.

4. The swing release device of claim 3, wherein the control system further comprises a first left hook limit switch, a second left hook limit switch for detecting the rotational position of the left hook, and a first right hook limit switch and a second right hook limit switch for detecting the rotational position of the right hook.

5. The swing release device of claim 3, further comprising a guide frame for guiding the swing frame into the left and right hooks, the guide frame including a tucked portion and an inclined guide portion; the swing frame enters from the gathering part and enters from the guiding part into the left and right lifting hooks.

6. The swing release device according to claim 2, wherein the left and right hooks are respectively provided at both sides of the release device body through rotation shafts;

and buffer springs are arranged between the first inhaul cable and the left rotation-stopping lock and between the second inhaul cable and the right rotation-stopping lock.

7. A swing release method comprising a manual control mode for releasing a passenger-loaded swing frame using a swing release apparatus according to any one of claims 1 to 6, the swing release method comprising the steps of:

s11, pulling a first manual pull ring, wherein the first manual pull ring drives a left rotation stopping lock and a right rotation stopping lock to rotate through a first transmission assembly;

s12, the left and right rotation-stopping locks respectively release left and right lifting hooks which are rotatably arranged at two sides of the releasing device body, and the left and right lifting hooks enter a rotatable state;

s13, pulling a second manual pull ring, wherein the second manual pull ring drives the left and right lifting hooks to rotate through a second transmission assembly;

and S14, releasing the swing frame for loading passengers by the left and right lifting hooks.

8. The swing release method of claim 7, further comprising an automatic control mode, the automatic control mode comprising the steps of:

s21, the control system sends a starting instruction to the first transmission pull rod, and the first transmission pull rod drives the left and right rotation stopping locks to rotate;

s22, the left and right rotation-stopping locks respectively release left and right lifting hooks which are rotatably arranged at two sides of the releasing device body, and the left and right lifting hooks enter a rotatable state;

s23, the control system sends a starting instruction to the second transmission pull rod, and the second transmission pull rod drives the left and right lifting hooks to rotate;

and S24, releasing the swing frame for loading passengers by the left and right lifting hooks.

9. The swing release method according to claim 8, wherein the first left hook limit switch and the second left hook limit switch detect the rotation position of the left hook and send detection signals to a control system;

and the first right lifting hook limit switch and the second right lifting hook limit switch detect the rotating position of the right lifting hook and send detection signals to the control system.

10. The swing release method according to claim 7 or 8, wherein when the passenger-loaded swing frame is retracted, the swing frame enters the automatic locking position of the left and right hooks through a guide frame.

Technical Field

The invention relates to the technical field of amusement equipment, in particular to a swing release device and a method thereof.

Background

Along with the rapid popularization of the conventional amusement equipment, tourists have more entertainment demands and higher challenge limit demands, and thrilling exciting limit-like amusement equipment is brought forward. Among them, sky swing rides are popular because they organically combine large rides with natural landscapes, bringing more diverse forms of motion and stronger play experience to consumers.

Sky swing amusement project is that the passenger takes the swing frame to jump into pit valley bottom or high-rise building bottom from the take-off platform, and the swing frame realizes snatching and releasing of swing frame through the swing release on the take-off platform, but the drawback that current swing release exists as follows:

1) the operation steps are complicated, and misoperation is easy to occur;

2) the degree of automation is low;

3) safety is to be improved.

Therefore, a need exists for a swing release apparatus and method with high automation and good safety.

Disclosure of Invention

The invention aims to provide a swing release device with high automation degree and good safety effect and a method thereof.

In order to achieve the above objects, the present invention provides a swing release device for releasing a swing frame carrying passengers; the device comprises a release device body, a manual pull ring I, a manual pull ring II, a left lifting hook and a right lifting hook which are used for locking two ends of a swing frame, and a left anti-rotation lock and a right anti-rotation lock which are used for respectively locking the left lifting hook and the right lifting hook;

the left and right lifting hooks are rotatably arranged at two sides of the releasing device body; the manual pull ring two-way is connected with the left lifting hook and the right lifting hook through the transmission assembly two, the left lifting hook and the right lifting hook are limited on two sides of the releasing device body through the left rotation stopping lock and the right rotation stopping lock respectively, and the left rotation stopping lock and the right rotation stopping lock are connected with the manual pull ring one through the transmission assembly one.

Further, preferably, the first transmission assembly comprises a first transmission pull rod, a first inhaul cable and a second inhaul cable; the first manual pull ring is connected with a first pull rope and a second pull rope through a first transmission pull rod, and the first pull rope and the second pull rope are respectively connected with a left anti-rotation lock and a right anti-rotation lock;

the transmission assembly II comprises a transmission pull rod II, a pull cable III and a pull cable IV; and the manual pull ring II is connected with a pull cable III and a pull cable IV through a transmission pull rod II, and the pull cable III and the pull cable IV are respectively connected with a left lifting hook and a right lifting hook.

Further, preferably, the device also comprises a control system, and the control system is connected with the first transmission pull rod and the second transmission pull rod.

Further, preferably, the control system further comprises a first left hook limit switch and a second left hook limit switch for detecting the rotation position of the left hook, and a first right hook limit switch and a second right hook limit switch for detecting the rotation position of the right hook.

Further, preferably, the swing frame further comprises a guide frame for guiding the swing frame to enter the left and right lifting hooks, and the guide frame comprises a gathering part and an inclined guide part; the swing frame enters from the gathering part and enters into the left and right lifting hooks along the guide part.

Further, preferably, the left and right hooks are respectively arranged at both sides of the releasing device body through rotating shafts;

and buffer springs are arranged between the first inhaul cable and the left rotation-stopping lock and between the second inhaul cable and the right rotation-stopping lock.

The invention also provides a swing release method, which comprises a manual control mode, wherein the manual control mode utilizes the swing release device to release a swing frame loaded with passengers, and the swing release method comprises the following steps:

s11, pulling a first manual pull ring, wherein the first manual pull ring drives a left rotation stopping lock and a right rotation stopping lock to rotate through a first transmission assembly;

s12, the left and right rotation-stopping locks respectively release left and right lifting hooks which are rotatably arranged at two sides of the releasing device body, and the left and right lifting hooks enter a rotatable state;

s13, pulling a second manual pull ring, wherein the second manual pull ring drives the left and right lifting hooks to rotate through a second transmission assembly;

and S14, releasing the swing frame for loading passengers by the left and right lifting hooks.

Further, it is preferable that the automatic control system further includes an automatic control mode, and the automatic control mode includes the steps of:

s21, the control system sends a starting instruction to the first transmission pull rod, and the first transmission pull rod drives the left and right rotation stopping locks to rotate;

s22, the left and right rotation-stopping locks respectively release left and right lifting hooks which are rotatably arranged at two sides of the releasing device body, and the left and right lifting hooks enter a rotatable state;

s23, the control system sends a starting instruction to the second transmission pull rod, and the second transmission pull rod drives the left and right lifting hooks to rotate;

and S24, releasing the swing frame for loading passengers by the left and right lifting hooks.

Further, preferably, the first left hook limit switch and the second left hook limit switch detect the rotation position of the left hook and send detection signals to the control system;

and the first right lifting hook limit switch and the second right lifting hook limit switch detect the rotating position of the right lifting hook and send detection signals to the control system.

Further, preferably, when the swing frame for loading passengers is recovered, the swing frame enters the automatic locking positions of the left and right lifting hooks through the guide frame.

The invention relates to a swing release device and a method thereof, which complete the release action of a swing frame by a two-step starting mode of a rotation-stopping lock and a lifting hook; the beneficial effects are as follows:

1) the synchronous action of the rotation-stopping locks at two sides is controlled by one manual pull ring and/or pull rod, and the synchronous action of the lifting hooks at two sides is controlled by the other manual pull ring and/or pull rod; the operation synchronism of the two sides of the swing frame is ensured, the precision of the release action of the swing frame is further improved, and the safety of the swing release device is further improved;

2) the swing frame has two modes of manual control and automatic control for releasing, the automation degree of the device is improved while the safety is ensured, and the operation is simple, convenient and quick;

3) when the swing frame is recovered, the automatic locking position of the lifting hook is achieved through the guide of the guide frame, and the overall automation degree of the device is further improved.

To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic view of a swing release apparatus according to an embodiment of the present invention;

fig. 2 is a logic diagram of a swing release method according to an embodiment of the present invention.

Wherein the content of the first and second substances,

1. a first transmission pull rod; 2. a second transmission pull rod; 31. a first stay cable; 32. a second inhaul cable; 33. a third inhaul cable; 34. a fourth stay cable; 4. a releasing device body; 5. a rotating shaft; 6. a hook; 7. a swing frame; 8. a guide frame; 9. locking the rotation; 10. a first left hook limit switch; 11. a left lifting hook limit switch II; 12. a second manual pull ring; 13. a first manual pull ring; 14. a buffer spring.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention relates to a swing release device and a method thereof.A manual pull ring and/or a transmission pull rod are used for controlling the synchronous action of stop rotation locks at two sides, and another manual pull ring and/or a transmission pull rod are used for controlling the synchronous action of lifting hooks at two sides; the operation synchronism of the two sides of the swing frame is ensured, the precision of the release action of the swing frame is further improved, and the safety of the swing release device is further improved.

Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1 is a general description of the structure of a swing release device. Specifically, fig. 1 is a schematic structural view of a swing release apparatus according to an embodiment of the present invention; as shown in fig. 1:

the swing release device is used for releasing the swing frame 7 for loading passengers; the swing frame comprises a release device body 4, a manual pull ring I13, a manual pull ring II 12, a left lifting hook 6 and a right lifting hook 6 which are used for locking two ends of the swing frame 7, and a left rotation-stopping lock 9 and a right rotation-stopping lock 9 which are used for respectively locking the left lifting hook 6 and the right lifting hook 6; the left and right lifting hooks 6 are rotatably arranged at two sides of the releasing device body 4; the second manual pull ring 12 is connected with the left lifting hook and the right lifting hook through the second transmission assembly, the left lifting hook 6 and the right lifting hook 6 are limited on two sides of the releasing device body 4 through the left rotation stopping lock 9 and the right rotation stopping lock 9, and the left rotation stopping lock 9 and the right rotation stopping lock are connected with the first manual pull ring 13 through the second transmission assembly. Specifically, the lifting hook is rotatably arranged on the releasing device body 4, and the lifting hook 6 is rotated by itself to lock and release the swing frame. Wherein, in a specific embodiment, the left and right hooks 6 are respectively provided on both sides of the releasing device body 4 through the rotating shafts 5.

The first transmission assembly comprises a first transmission pull rod 1, a first inhaul cable 31 and a second inhaul cable 32; the manual pull ring I13 is connected with the pull cable I31 and the pull cable II 32 through the transmission pull rod I1, and the pull cable I31 and the pull cable II 32 are respectively connected with the left and right rotation-stopping locks 9. In a specific embodiment, the buffer spring 14 is arranged between the first cable 31 and the left rotation-stopping lock and between the second cable 32 and the right rotation-stopping lock. Specifically, when the manual pull ring is pulled, the first belt tension rope 31 and the buffer spring 14 are tightened, so that the bolt in the rotation-stopping lock is forced to retract, and the hook locked by the rotation-stopping lock is released, so that the hook is enabled to enter a rotatable state.

The second transmission assembly comprises a second transmission pull rod 2, a third inhaul cable 33 and a fourth inhaul cable 34; the manual pull ring II 12 is connected with the third pull cable 33 and the fourth pull cable 34 through the transmission pull rod II 2, and the third pull cable 33 and the fourth pull cable 34 are respectively connected with the left hook 6 and the right hook 6. Specifically speaking, when pulling manual pull ring two, take cable three 33 and cable four 34 tightly, manual pull ring two controls the lifting hook of the left and right sides simultaneously through cable three and cable four, and under the drive of cable, two lifting hooks revolve the axis of rotation simultaneously and rotate about, realize the unhooking action of swing frame for swing frame gets into the state of falling.

In the invention, the operating end of the swing release device is provided with the cable, and the cable is divided into two pull ropes in the process of reaching the execution end, so that the single action of the operating end can simultaneously control the lifting hooks or rotation-stopping locks at the left side and the right side of the swing release device to simultaneously operate.

In a word, the rotation stopping lock is used as a first step, the lifting hook acts as a second step, the rotation stopping lock and the lifting hook are combined to finish the unhooking action of the swing frame, the misoperation that passengers do not prepare is effectively prevented, and the safety of the releasing device is greatly improved.

In a specific embodiment, the first transmission assembly may only include a first cable 31 and a second cable 32, the first manual pull ring 13 is connected with the first cable 31 and the second cable 32, and the first cable 31 and the second cable 32 are respectively connected with the left and right rotation-stopping locks 9. In other words, in the environment of manual control, a transmission pull rod is not needed, and synchronous control of the double-side anti-rotation lock through one manual pull ring can be realized.

Further, in a specific embodiment, the second transmission assembly may only include a third cable 33 and a fourth cable 34, the second manual pull ring 12 is connected to the third cable 33 and the fourth cable 34, and the third cable 33 and the fourth cable 34 are respectively connected to the left and right hooks 6. That is to say, under the environment of manual control, can need not set up the transmission pull rod, also can realize the synchronous control to two side lifting hooks through a manual pull ring.

In a specific embodiment, the swing release device comprises a guide frame 8 for guiding the swing frame 7 into the left and right hooks, the guide frame 8 comprises a gathering part and an inclined guide part; the swing frame 7 enters from the gathering part and reaches the middle of the left and right lifting hooks along the guide part. Specifically, the swing frame smoothly enters the position of the lifting hook through the guide frame 8 on the swing release device under the tension action of the winch rope. The touch lifting hook makes the lifting hook rotatory under the exogenic action, and the swing frame is automatic to catch on and lock after crowded into the lifting hook inside, has realized under the condition that does not have external force pulling lifting hook, and the swing frame can't take off the state of locking. So that passengers can safely leave the swing frame.

In one specific embodiment, the swing release device further comprises a control system, and the control system is connected with the first transmission pull rod 1 and the second transmission pull rod 2. Wherein, the transmission pull rod is the electronic pull rod, can receive control system's signal and realize taut action. The control system further comprises a first left lifting hook limit switch 10 used for detecting the rotating position of the left lifting hook, a second left lifting hook limit switch 11, and a first right lifting hook limit switch and a second right lifting hook limit switch used for detecting the rotating position of the right lifting hook. The rotating position of the lifting hook is detected through the limit switch, and the position information of the lifting hook is fed back to the control system, so that the position of the lifting hook is monitored in real time. It should be noted that, even in the manual control mode, the transmission pull rod and the limit switch may be provided, and in the manual mode, the transmission pull rod only provides a transmission function and does not embody an electric operation function. In the manual mode, the detection of the limit switch is still set, so that the real-time monitoring of the position of the lifting hook in the manual control mode can be realized.

Swing release on the existing market is mostly manual, but this swing release realizes complete automatic operation to use proximity switch with two rotational positions of lifting hook and detect, and return main control system with detected signal feedback, thereby realize safe and reliable's electric control.

Specifically, when the swing release device enters the automatic control mode, the control system sends a starting signal to the first transmission pull rod and the second transmission pull rod in sequence only by pressing the automatic opening button, the first transmission pull rod drives the first guy cable 31 and the second guy cable 32, and the first guy cable 31 and the second guy cable 32 drive the left and right rotation-stopping locks 9, so that the lock tongue in the rotation-stopping locks is forced to retract, the hook locked by the rotation-stopping locks is released, and the hook enters the rotatable state. The transmission pull rod II is provided with a third inhaul cable 33 and a fourth inhaul cable 34, the two transmission pull rods simultaneously control the lifting hooks on the left side and the right side through the third inhaul cable and the fourth inhaul cable, the left lifting hook and the right lifting hook rotate around the rotating shaft simultaneously under the driving of the inhaul cables, the unhooking action of the swing frame is achieved, the automatic release of the swing frame can be achieved, and the swing frame enters a falling state.

The swing release device has two modes of manual control and automatic control of the release of the swing frame, improves the automation degree of the device while ensuring the safety, and realizes the simplicity, convenience and quickness of operation and control.

The invention also discloses a swing release method.

Fig. 2 illustrates the swing release method in its entirety. Specifically, fig. 2 is a logic diagram of a swing release method according to an embodiment of the present invention; as shown in figure 2 of the drawings, in which,

the swing release method provided by the invention comprises the steps S11-S14.

The method comprises a manual control mode, wherein the manual control mode comprises the following steps:

s11, pulling a first manual pull ring, wherein the first manual pull ring drives a left rotation stopping lock and a right rotation stopping lock to rotate through a first transmission assembly;

s12, the left and right rotation-stopping locks respectively release left and right lifting hooks which are rotatably arranged at two sides of the releasing device body, and the left and right lifting hooks enter a rotatable state;

s13, pulling a second manual pull ring, wherein the second manual pull ring drives the left and right lifting hooks to rotate through a second transmission assembly;

and S14, releasing the swing frame for loading passengers by the left and right lifting hooks.

In a specific embodiment, the method further comprises an automatic control mode, wherein the automatic control mode comprises the following steps:

s21, the control system sends a starting instruction to the first transmission pull rod, and the first transmission pull rod drives the left and right rotation stopping locks to rotate;

s22, the left and right rotation-stopping locks respectively release left and right lifting hooks which are rotatably arranged at two sides of the releasing device body, and the left and right lifting hooks enter a rotatable state;

s23, the control system sends a starting instruction to the second transmission pull rod, and the second transmission pull rod drives the left and right lifting hooks to rotate;

and S24, releasing the swing frame for loading passengers by the left and right lifting hooks.

The first left hook limit switch and the second left hook limit switch are used for detecting the rotating position of the left hook and sending detection signals to a control system; and the first right lifting hook limit switch and the second right lifting hook limit switch detect the rotating position of the right lifting hook and send detection signals to the control system.

When the swing frame for loading passengers is recovered, the swing frame enters the left and right lifting hooks through the guide frame.

In the specific implementation process, a passenger who is tied with a safety belt sits on the swing frame, the swing frame is fixed in a lifting hook of the swing release device, and when the movable pedals under the feet of the passenger are in an extending state, the control system does not send an instruction. When the passenger fastens the safety belt and gets ready for starting, the swing can enter the releasing process. Firstly, the movable pedals under the feet of a passenger are retracted, a manual pull ring is pulled in a manual mode, and the locking tongues of the rotation-stopping locks on the left side and the right side are controlled to retract through the inhaul cable simultaneously, so that the lifting hook loses the rotation-stopping obstruction; and the manual pull ring is pulled again, the lifting hooks on the left side and the right side are simultaneously controlled to rotate around the rotating shaft through the inhaul cable, the unhooking action of the swing frame is realized, and the swing frame and passengers enter a falling operation program under the action of self weight. In a word, the unhooking action has the dual safety of the rotation stopping lock and the lifting hook, so that the misoperation under the condition that the passenger is not ready or the retractable pedal is not retracted and the like is avoided, and the safety performance of the swing release device is greatly improved.

When the passenger retrieves to take-off platform after accomplishing swing procedure, the leading truck of swing frame on through swing release goes into the lifting hook position smoothly under the pulling force effect of capstan winch rope, touches the lifting hook and makes the lifting hook rotatory under the exogenic action, and the swing frame is crowded to catch on automatically and lock die after the lifting hook is inside, realizes not having under the condition of external force pulling lifting hook, and the swing frame is the auto-lock state that can't deviate from. At this time, the movable pedal is extended out, and the passenger looses the safety belt and safely leaves through the retractable pedal extending out to the foot.

Wherein, two rotational positions of lifting hook all have limit switch to detect, can feed back control system with the signal feedback of lifting hook position, provide the basis for each procedure of whole sky swing.

In the specific implementation process, when the manual mode is changed into the automatic mode, all actions of the manual mode can be realized only by pressing a release button on an operation panel and controlling an electric pull rod through a program, and the swing release action is safe, reliable, accurate and quick.

In summary, the present invention relates to a swing releasing device and a method thereof, wherein the releasing action of the swing frame is completed by a two-step starting manner of a rotation-stopping lock and a lifting hook; the synchronous action of the rotation-stopping locks at two sides is controlled by one manual pull ring and/or one transmission pull rod, and the synchronous action of the lifting hooks at two sides is controlled by the other manual pull ring and/or one transmission pull rod; the operation synchronism of the two sides of the swing frame is ensured, the precision of the release action of the swing frame is further improved, and the safety of the swing release device is further improved; the swing frame has two modes of manual control and automatic control for releasing, the automation degree of the device is improved while the safety is ensured, and the operation is simple, convenient and quick; when the swing frame is recovered, the automatic locking position of the lifting hook is achieved through the guide of the guide frame, and the overall automation degree of the device is further improved.

However, it will be appreciated by those skilled in the art that various modifications could be made to the swing release apparatus and method provided by the present invention without departing from the spirit and scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.