An impact water pressure sensing self-separation device

Abstract

The present invention discloses an impact water pressure sensing self-separation device, comprising a top plate, a bottom plate and a separation component located inside the top plate, wherein airdrops are placed between the top plate and the bottom plate, and the separation component comprises a water striking plate, an L-shaped hook, a pressure hook screw and a fixing plate. When not in operation, the heads of four connecting steel belts are fixed in four card slots of the top plate, and after the tightening steel belt fixes the four connecting steel belts, the tightening steel belt is fixed by the L-shaped hook, and the L-shaped hook is restricted and constrained by a baffle. The impact energy of the water pressure when entering the water can be used as a power source to change the relative positions of the L-shaped hook and the tightening steel belt, and then the top plate and the connecting steel belt are separated into two parts to realize the separation function. The present invention has low processing difficulty and reduces manufacturing cost.

Description

Technical Field

[0001] The present invention relates to the technical field of airdrop equipment, in particular to an impact water pressure induction self-separation device. Background Art

[0002] Generally, for the exploration of oceans and rivers and other work, it is necessary to throw heavy objects into the water. After the heavy objects enter the water, they need to be separated from the deceleration system after entering the water to ensure that the heavy objects can perform subsequent tasks. However, how to automatically and quickly separate the heavy objects from the deceleration system has become a difficult problem that needs to be solved in current work. In the current automatic separation device for entering the water, chemical methods are mainly used to achieve this. However, this method has relatively strict environmental requirements and high costs, and cannot meet existing usage needs. Summary of the Invention

[0003] The present invention provides an impact water pressure sensing self-separation device, which not only solves the problem of rapid separation of an air-dropped heavy object and a deceleration system after entering the water, but also solves the problems of complex structure and high cost of existing devices.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: an impact water pressure sensing self-separation device, comprising a top plate, a bottom plate, and a separation assembly located inside the top plate, wherein an airdropped object is placed between the top plate and the bottom plate;

[0005] The separation component includes a water-striking plate, an L-shaped hook, a pressure hook screw and a fixed plate. The water-striking plate is located in a circular hole provided on one side of the top surface of the top plate, and the L-shaped hook, pressure hook screw and fixed plate are located in the circular hole in sequence. The water-striking plate is located near the top of the top plate, and the tail end of the L-shaped hook is inserted into the tail end of the water-striking plate. The fixed plate is located at the end face of the tail end of the water-striking plate, and the fixed plate is connected to the water-striking plate through the pressure hook screw. The upper end of the pressure hook screw and the L-shaped hook are engaged and squeezed with each other. A number of connecting steel belts are provided between the bottom plate and the top plate. One end of the connecting steel belt is connected to the bottom plate. The chassis is connected, and a plurality of step slots are provided on the outside of the top plate. A tightening steel belt is provided on the periphery of the step slot. The other end of the connecting steel belt is located in the step slot on the top plate. The tightening steel belt is wound around the outside of the step slot. The front end of the L-shaped hook extends out of the round hole, and the tightening steel belt presses the connecting steel belt. The front end of the L-shaped hook and the tightening steel belt are engaged with each other. After the water-striking plate is impacted by water, the water-striking plate moves, thereby driving the L-shaped hook to be displaced, and the connecting steel belt is separated from the top plate, thereby realizing complete separation of the airdropped object from the top plate and the chassis.

[0006] Preferably, an assembly pin is provided at one end of the connecting steel belt close to the top plate, and the connecting steel belt is wound around the assembly pin to form a hanging point, and is clamped on the step groove on the outer side of the top plate.

[0007] Preferably, the two ends of the tightening steel belt are wrapped around the side of the top plate through the provided buckles, the connecting steel belt is wrapped and tightened by the tightening steel belt, and the buckles overlap with each other after tightening, and the overlapping buckles are locked with the L-shaped hook.

[0008] Preferably, a sensing component is provided on the back of the top plate, and the sensing component includes a baffle, a fixing screw and a fixing gasket. The baffle is located on the back of the top plate, and the baffle is fixed to the surface of the top plate by the fixing screw. The fixing gasket is located between the fixing screw and the baffle, and the baffle is pressed on the fixed plate.

[0009] Preferably, the blocking piece is used to limit the movement of the L-shaped hook, and by adjusting the thickness of the blocking piece, it is used for position control under different impact forces.

[0010] Preferably, a lifting assembly is provided inside the top plate, and the lifting assembly includes a lifting screw and a three-claw plate. The three-claw plate is located on the back side of the top plate, and the three-claw plate is buckled on the top of the airdrop object. A circular groove is provided in the middle position of the upper end of the three-claw plate, and the lifting screw is inserted in the middle position of the top plate, and the stepped shaft at the tail end of the lifting screw passes through the circular groove in the three-claw plate.

[0011] Preferably, a rubber ring is provided in the groove in the three-claw disc, and the rubber ring contacts the airdropped object for vibration isolation.

[0012] Preferably, a retaining spring is provided at the tail end of the lifting screw to prevent the lifting screw and the three-claw disk from detaching from each other.

[0013] Preferably, the lifting screw and the top plate are threadedly matched, and the tightness of the connecting steel belt is controlled by rotating the lifting screw.

[0014] Preferably, the chassis is provided with a steel belt screw, and one end of the connecting steel belt is connected to the chassis via the steel belt screw.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the present invention, a separation component is provided. When the water impacts, the water impact plate in the separation component moves, thereby driving the L-shaped hook to move. At this time, the tightening steel belt will be opened from the step slot, and the connecting steel belt and the top plate will be separated from each other, realizing the complete separation of the airdropped objects from the top plate and the bottom plate.

[0017] 2. In the present invention, an induction component is provided, including a baffle, a fixing screw and a fixing gasket. The baffle is used to fix the fixing plate at the lower end of the L-shaped hook, so that when the separation device is not working, the tightening steel belt is rolled into a circle and overlaps with the step slot, and is fixed by the L-shaped hook. The baffle can constrain the position of the L-shaped hook to prevent the device from accidentally separating during storage or transportation, and the thickness of the baffle can be used for limit control under different impact forces.

[0018] 3. In the present invention, a lifting assembly is provided, including a lifting screw and a three-claw plate. The lifting screw and the top plate are matched through threads. By rotating the lifting screw, the height of the top plate is adjusted, and the tightness of the connecting steel belt is adjusted.

[0019] 4. The present invention has a completely mechanical structure, is easy to store, has low cost, and is easy to process, without requiring any special process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0021] In the attached figure:

[0022] Figure 1 It is a front view of the separation device of the present invention;

[0023] Figure 2 It is a right side view of the separation device of the present invention;

[0024] Figure 3 It is a left side view of the separation device of the present invention;

[0025] Figure 4 This invention Figure 2 Cross-sectional view at AA in the middle;

[0026] Figure 5 This invention Figure 2 Cross-sectional view at the middle BB;

[0027] Figure 6 This invention Figure 1 Cross-sectional view at CC;

[0028] Numbers in the figure: 1. Water-striking plate; 2. L-shaped hook; 3. Pressure hook screw; 4. Fixed plate; 5. Lifting screw; 6. Retaining spring; 7. Rubber ring; 8. Three-claw plate; 9. Tightening steel belt; 10. Top plate; 11. Connecting steel belt; 12. Assembly pin; 13. Baffle; 14. Fixing screw; 15. Fixing gasket; 16. Steel belt screw; 17. Chassis; 18. Airdrop; 19. Round hole. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0030] Example: Figure 1-Figure 3 As shown, an impact water pressure sensing self-separation device includes a top plate 10, a bottom plate 17, and a separation component located inside the top plate 10, and an airdrop 18 is placed between the top plate 10 and the bottom plate 17;

[0031] like Figure 4-Figure 6As shown, the separation component includes a water-striking plate 1, an L-shaped hook 2, a pressure hook screw 3 and a fixed plate 4, the water-striking plate 1 is located in a circular hole provided on one side of the top surface of the top plate 10, and the L-shaped hook 2, the pressure hook screw 3 and the fixed plate 4 are located in the circular hole in sequence, the water-striking plate 1 is located near the top of the top plate 10, the tail end of the L-shaped hook 2 is inserted into the tail end of the water-striking plate 1, the fixed plate 4 is located at the tail end face of the water-striking plate 1, and the fixed plate 4 is connected to the water-striking plate 1 through the pressure hook screw 3, the upper end of the pressure hook screw 3 and the L-shaped hook 2 are engaged and squeezed with each other, and a number of connecting steel belts 11 are provided between the bottom plate 17 and the top plate 10, The connecting steel belts 11 are fixed to each other, one end of the connecting steel belt 11 is connected to the chassis 17, and a steel belt screw 16 is provided on the chassis 17. One end of the connecting steel belt 11 is connected to the chassis 17 through the steel belt screw 16. Four evenly divided step slots are provided on the outside of the top plate 10, and a tightening steel belt 9 is provided on the periphery of the step slot. The tightening steel belt 9 is wound around the outside of the step slot so that the connecting steel belt 11 is firmly stuck in the step slot of the top plate 10. The other end of the connecting steel belt 11 is located in the step slot on the top plate 10. The two ends of the tightening steel belt 9 are wrapped around the side of the top plate 10 for a week through the buckles provided. The connecting steel belt 11 is tightened by the tightening steel belt 9 Wrap and tighten, and after tightening, the buckles overlap with each other, and the overlapped buckles are locked with the L-shaped hook 2. The connecting steel belt 11 is provided with an assembly pin 12 at one end close to the top plate 10. The connecting steel belt 11 is wrapped around the assembly pin 12 to form a hanging point, and is hooked on the step slot on the outside of the top plate 10. The front end of the L-shaped hook 2 extends out of the round hole, and the front end of the L-shaped hook 2 is engaged with the tightening steel belt 9. A sensing component is provided on the back of the top plate 10, and the sensing component includes a baffle 13, a fixing screw 14 and a fixing gasket 15. The baffle 13 is located on the back of the top plate 10, and the baffle 13 is fixed by the fixing screw 14 The fixing gasket 15 is fixed on the surface of the top plate 10, and is located between the fixing screw 14 and the baffle 13. The baffle 13 presses on the fixing plate 4, thereby limiting the movement of the L-shaped hook 2 to prevent accidental separation of the device during storage or transportation. By adjusting the thickness of the baffle 13, it is used for limit control under different impact forces, and the material selection of the baffle 13 also determines the impact force borne by the water-striking plate 1. After the water-striking plate 1 is impacted, the water-striking plate 1 moves, thereby driving the L-shaped hook 2 to move, and the connecting steel belt 11 is separated from the top plate 10, so that the airdrop 18 is completely separated from the top plate 10 and the bottom plate 17;

[0032] Among them, a lifting component is provided inside the top plate 10, and the lifting component includes a lifting screw 5 and a three-claw plate 8. The three-claw plate 8 is located on the back side of the top plate 10, and the three-claw plate 8 is buckled on the top of the airdrop 18. The groove in the three-claw plate 8 is provided with a rubber ring 7, and the rubber ring 7 is in contact with the airdrop 18 for vibration isolation. A circular groove is provided in the middle position of the upper end of the three-claw plate 8. The lifting screw 5 is inserted in the middle position of the top plate 10, and the lifting screw 5 and the top plate 10 are threadedly matched. The tightness of the connecting steel belt 11 is controlled by rotating the lifting screw 5. The stepped shaft at the tail end of the lifting screw 5 passes through the circular groove in the three-claw plate 8. The tail end of the lifting screw 5 is provided with a retaining spring 6 for preventing the lifting screw 5 and the three-claw plate 8 from detaching from each other. By rotating the lifting screw 5, the height of the top plate 10 and the tightness of the connecting steel belt 11 are adjusted.

[0033] When in use, first, when the separation device is not working, install the airdrop object 18 between the top plate 10 and the bottom plate 17, use the connecting steel belt 11 to connect the top plate 10 and the bottom plate 17, use the baffle 13 to press against the fixed plate 4, so that the position of the L-shaped hook 2 is fixed, and at the same time, the L-shaped hook 2 fixes the position of the tightening steel belt 9, and the four connecting steel belts 11 are tightly clamped in the step groove of the top plate 10, and by rotating the lifting screw 5, the top plate 10 is raised, and the connecting steel belt 11 is tightened to make the installation The device is completely fixed on the airdrop 18; after the installation is completed, when the separation device is working, the separation device will follow the airdrop 18 into the water at a certain initial velocity and angle, the water-impacting plate 1 is impacted by the water pressure, and the water-impacting plate 1 transmits the force to the baffle 13 to deform the baffle 13, and the water-impacting plate 1 drives the L-shaped hook 2 to move, and the tightening steel belt 9 will be unhooked from the step slot and opened, and the four connecting steel belts 11 will leave the top plate 10 after losing their restraint, and the top plate 10 will be separated from the bottom plate 17 and separated from the airdrop 18.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An impact water pressure sensing self-separation device, characterized in that: It includes a top plate, a bottom plate and a separation component located inside the top plate, and the space between the top plate and the bottom plate is used for placing airdrops; The separation component includes a water-striking plate, an L-shaped hook, a pressure hook screw and a fixed plate. The water-striking plate is located in a circular hole provided on one side of the top surface of the top plate, and the L-shaped hook, pressure hook screw and fixed plate are located in the circular hole in sequence. The water-striking plate is located near the top of the top plate, and the tail end of the L-shaped hook is inserted into the tail end of the water-striking plate. The fixed plate is located at the end face of the tail end of the water-striking plate, and the fixed plate is connected to the water-striking plate through the pressure hook screw. The upper end of the pressure hook screw and the L-shaped hook are engaged and squeezed with each other. A number of connecting steel belts are provided between the bottom plate and the top plate. One end of the connecting steel belt The top plate is connected to the bottom plate, and a plurality of step slots are provided on the outside of the top plate. A tightening steel belt is provided on the periphery of the step slot. The other end of the connecting steel belt is located in the step slot on the top plate. The tightening steel belt is wound around the outside of the step slot. The front end of the L-shaped hook extends out of the circular hole, and the tightening steel belt presses the connecting steel belt. The front end of the L-shaped hook and the tightening steel belt are engaged with each other. When the water-striking plate is impacted by water, the water-striking plate moves, thereby driving the L-shaped hook to move, and the connecting steel belt is separated from the top plate, and the airdropped object is completely separated from the top plate and the bottom plate. A sensing component is provided on the back of the top plate, and the sensing component includes a baffle, a fixing screw, and a fixing gasket. The baffle is located on the back of the top plate and is fixed to the surface of the top plate by the fixing screw. The fixing gasket is located between the fixing screw and the baffle, and the baffle is pressed against the fixing plate. The blocking piece is used to limit the movement of the L-shaped hook, and by adjusting the thickness of the blocking piece, it is used for position control under different impact forces.

2. The impact water pressure sensing self-separation device according to claim 1, characterized in that: An assembly pin is provided at one end of the connecting steel belt close to the top plate. The connecting steel belt is wound around the assembly pin to form a hanging point, and is clamped on the step groove on the outer side of the top plate.

3. The impact water pressure sensing self-separation device according to claim 1, characterized in that: The two ends of the tightening steel belt are wrapped around the side of the top plate through the buckles provided, and the connecting steel belt is wrapped and tightened by the tightening steel belt, and the buckles overlap with each other after tightening, and the overlapping buckles are locked with the L-shaped hook.

4. The impact water pressure sensing self-separation device according to claim 1, characterized in that: A lifting assembly is provided inside the top plate, and the lifting assembly includes a lifting screw and a three-claw plate. The three-claw plate is located on the back side of the top plate, and the three-claw plate is buckled on the top of the airdrop object. A circular groove is provided in the middle position of the upper end of the three-claw plate. The lifting screw is inserted in the middle position of the top plate, and the stepped shaft at the tail end of the lifting screw passes through the circular groove in the three-claw plate.

5. The impact water pressure sensing self-separation device according to claim 4, characterized in that: A rubber ring is provided in the groove of the three-claw disc, and the rubber ring contacts the airdropped object for vibration isolation.

6. The impact water pressure sensing self-separation device according to claim 4, characterized in that: A retaining spring is provided at the tail end of the lifting screw rod to prevent the lifting screw rod and the three-claw disc from separating from each other.

7. The impact water pressure sensing self-separation device according to claim 4, characterized in that: The lifting screw is threadedly matched with the top plate, and the tightness of the connecting steel belt is controlled by rotating the lifting screw.

8. The impact water pressure sensing self-separation device according to claim 1, characterized in that: The chassis is provided with a steel belt screw, and one end of the connecting steel belt is connected to the chassis through the steel belt screw.

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