Knocking triggering type based quick separator for sea rescue anchor chain

Abstract

The utility model discloses a knock trigger based quick separator for a sea rescue anchor chain, and belongs to the technical field of ship rescue equipment, the knock trigger based quick separator comprises a clamping block, iron plates are fixedly welded to the two sides of the outer wall of the front end of the clamping block, and mounting holes are formed in the two iron plates; the rescue anchor chain is locked through cooperation of the clamping block and the chain clamping mold, the chain clamping mold is limited by arranging the U-shaped clamping ring to be fixed between the positioning block and the U-shaped clamping ring, the rescue anchor chain can be fixed, when the rescue anchor chain needs to be released, the position of the U-shaped clamping ring is adjusted by knocking an impact plate, and the rescue anchor chain can be released conveniently. The utility model relates to a release device for releasing a rescue anchor chain, which is used for releasing the rescue anchor chain without abutting against a chain clamping die and enabling the chain clamping die to freely rotate, and can activate a release mechanism by knocking, so as to ensure that the release can be triggered in a simple and direct manner in an emergency even if an electric power or other auxiliary system fails. And quick release of the rescue anchor chain is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ship rescue equipment, and particularly relates to a sea rescue anchor chain quick disengager based on a knock triggering type. BACKGROUND

[0002] The sea rescue anchor chain refers to a special chain used in sea rescue operations to connect the ship anchor and the ship body. Its main function is to stabilize the ship in an emergency to prevent the ship from drifting with the wind and waves and ensure the safe performance of the rescue operation. The sea rescue anchor chain needs to be matched with an anchor chain quick disengager when in use. The main function of the anchor chain quick disengager is to ensure that the anchor chain is quickly and reliably separated from the ship body in an emergency, such as when the ship encounters danger and needs to quickly disengage the anchor chain, to protect the safety of the ship and personnel.

[0003] Traditional hydraulic / electric disengagers rely on complex control systems, and the high humidity and high salt environment at sea easily leads to component failure. Existing mechanical disengagers mostly use threaded locking structures, which need to be rotated and disassembled for release, and it takes a long time, so the sea rescue anchor chain quick disengager based on the knock triggering type is improved. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the present application provides a sea rescue anchor chain quick disengager based on a knock triggering type, which overcomes the deficiencies of the prior art and aims to solve the problem that traditional hydraulic / electric disengagers rely on complex control systems, and the high humidity and high salt environment at sea easily leads to component failure, and existing mechanical disengagers mostly use threaded locking structures, which need to be rotated and disassembled for release, and it takes a long time.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a sea rescue anchor chain quick disengager based on a knock triggering type, comprising a clamping block, iron plates are fixedly welded on both sides of the front end outer wall of the clamping block, installation holes are formed in the interiors of the two iron plates, a connecting unit is arranged in the interior of the installation hole, a chain clamping die is rotatably installed on the iron plate through the connecting unit, a positioning block is fixedly connected to the top of the clamping block close to the rear end position, a positioning hole is formed in the interior of the positioning block, a round rod is rotatably connected to the interior of the positioning hole, a U-shaped clasp is fixedly welded to the exterior of the round rod, a striking plate is fixedly welded to the top of the U-shaped clasp, and the chain clamping die is located between the positioning block and the U-shaped clasp.

[0006] By adopting the technical scheme, the rescue anchor chain is locked through cooperation between the clamping block and the chain clamping die, and the chain clamping die is fixed between the positioning block and the U-shaped clamping ring through positioning and fixing of the U-shaped clamping ring, so that the rescue anchor chain can be fixed, when the rescue anchor chain needs to be released, the position of the U-shaped clamping ring is adjusted through knocking the impact plate, so that the U-shaped clamping ring no longer abuts against the chain clamping die, and the chain clamping die can rotate freely, so that the rescue anchor chain can be released, the disengager can activate the disengaging mechanism through knocking, and the purpose is to ensure that in an emergency, even if the power or other auxiliary system fails, the disengaging can be triggered in a simple and direct way, and the rescue anchor chain can be quickly released.

[0007] As a preferred technical scheme of the present application, the bottom of the chain clamping die is attached to the top of the positioning block, and the top of the chain clamping die abuts against the inner wall of the U-shaped clamping ring.

[0008] By adopting the technical scheme, the positioning block can support the chain clamping die, ensuring that the rescue anchor chain can be placed between the clamping block and the chain clamping die, and the top of the chain clamping die abuts against the inner wall of the U-shaped clamping ring to fix the chain clamping die and prevent it from moving upward or falling off.

[0009] As a preferred technical scheme of the present application, the side of the chain clamping die close to the positioning block is provided with a anti-falling hole, and the anti-falling hole is provided with an anti-falling bolt.

[0010] By adopting the technical scheme, the anti-falling hole and the anti-falling bolt are provided to ensure that the chain clamping die does not accidentally fall out of the inside of the U-shaped clamping ring.

[0011] As a preferred technical scheme of the present application, the connecting unit includes a shaft pin slidingly inserted into the mounting hole, the outer surface of the shaft pin is provided with external threads, and the shaft pin is threadedly connected with a nut one and a nut two through the external threads.

[0012] By adopting the technical scheme, the external threads are provided to achieve threaded connection between the shaft pin and the nut one and the nut two, so that the connecting unit is more stable and reliable when in use.

[0013] As a preferred technical scheme of the present application, the tightening directions of the nut one and the nut two are oppositely arranged, and a gasket is arranged between the nut one and the nut two.

[0014] By adopting the technical scheme, the tightening directions of the nut one and the nut two are oppositely arranged, which means that they adopt a reverse thread design, i.e. their loosening directions are oppositely arranged, which helps to improve the locking effect of the connecting unit, and the gasket is used to balance the different tightening forces that may be generated between the two nuts, ensuring the reliability and durability of the connection.

[0015] As a preferred technical scheme of the present application, a rotating hole is formed through the side of the chain clamp mold close to the iron plate, the inner diameter of the rotating hole is matched with the inner diameter of the mounting hole, and the inner diameter of the rotating hole is matched with the outer diameter of the shaft pin.

[0016] By adopting the above technical scheme, necessary conditions are provided for the rotating connection of the chain clamp mold.

[0017] As a preferred technical scheme of the present application, a connecting hole is formed through the rear end of the clamping block, a connecting bolt is arranged in the connecting hole, and the clamping block is fixedly connected with a connecting ring through the connecting bolt.

[0018] By adopting the above technical scheme, the connecting bolt plays a role of fastening and connection, and ensures that the connection between the clamping block and the connecting ring is firm and reliable, that is, the staff can realize the connection of the clamping block by fixing the connecting ring.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1. In the present application, the rescue anchor chain is locked through the cooperation between the clamping block and the chain clamp mold, and the chain clamp mold is fixed between the positioning block and the U-shaped clasp through the limiting of the U-shaped clasp, so that the fixing of the rescue anchor chain is realized. When the rescue anchor chain needs to be released, the position of the U-shaped clasp is adjusted by knocking the impact plate, so that the U-shaped clasp no longer abuts against the chain clamp mold, and the chain clamp mold can rotate freely, so that the rescue anchor chain can be released. The disengager can activate the disengagement mechanism by knocking, and the purpose is to ensure that in an emergency, even if the power or other auxiliary system fails, the disengagement can be triggered in a simple and direct way to realize the rapid release of the rescue anchor chain. The anti-disengagement hole and the anti-disengagement bolt are arranged to ensure that the chain clamp mold cannot be disengaged from the inside of the U-shaped clasp due to accidents.

[0021] 2. In the present application, the tightening directions of the nut one and the nut two are oppositely arranged, which means that they adopt a reverse thread design, that is, the loosening directions of the two nuts are oppositely arranged, which helps to improve the locking effect of the connection unit. The gasket is used to balance the different fastening forces that may be generated between the two nuts, and ensures the reliability and durability of the connection.

[0022] The specific embodiments of the present application are disclosed in detail in the following description and drawings, and the principles of the present application can be adopted. It should be understood that the embodiments of the present application are not limited in scope. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0024] Figure 1 is a whole structure schematic view of the present application;

[0025] Figure 2 is a local structure schematic view of the present application;

[0026] Figure 3 is a local structure split schematic view of the present application;

[0027] Figure 4 is a component structure schematic view of a connecting unit of the present application.

[0028] In the drawing: 1, clamping block; 2, iron plate; 3, mounting hole; 4, connecting unit; 401, shaft pin; 402, external thread; 403, nut one; 404, nut two; 405, gasket; 5, chain clamping die; 501, rotating hole; 502, anti-off hole; 6, anti-off bolt; 7, positioning block; 8, positioning hole; 9, round rod; 10, U-shaped clasp ring; 11, impact plate; 12, connecting hole; 13, connecting bolt; 14, connecting ring. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0030] As Figure 1 - Figure 4As shown, the knock trigger type offshore rescue anchor chain quick release device provided by the embodiment comprises a clamping block 1, iron plates 2 are fixedly welded on both sides of the front end outer wall of the clamping block 1, mounting holes 3 are formed in the interiors of the two iron plates 2, a connecting unit 4 is arranged in the interior of the mounting hole 3, and a chain clamping die 5 is rotatably arranged on the iron plate 2 through the connecting unit 4, a positioning block 7 is fixedly connected to the top of the clamping block 1 close to the rear end position, a positioning hole 8 is formed in the interior of the positioning block 7, a round rod 9 is rotatably connected to the interior of the positioning hole 8, a U-shaped clamping ring 10 is fixedly welded to the exterior of the round rod 9, and a striking plate 11 is fixedly welded to the top of the U-shaped clamping ring 10. The chain clamping die 5 is located between the positioning block 7 and the U-shaped clamping ring 10. In use, the rescue anchor chain is locked through the cooperation between the clamping block 1 and the chain clamping die 5, and the chain clamping die 5 is fixed between the positioning block 7 and the U-shaped clamping ring 10 through the positioning of the U-shaped clamping ring 10, so that the rescue anchor chain can be fixed. When the rescue anchor chain needs to be released, the position of the U-shaped clamping ring 10 is adjusted through the striking of the striking plate 11, so that the U-shaped clamping ring 10 no longer abuts against the chain clamping die 5, and the chain clamping die 5 can rotate freely, so that the rescue anchor chain can be released. The release device can be activated through knocking, and the purpose is to ensure that in an emergency, even if the power or other auxiliary system fails, the release can be triggered in a simple and direct way to achieve the quick release of the rescue anchor chain.

[0031] In the embodiment, as shown in Figure 2 and 3 , the bottom of the chain clamping die 5 is in abutment with the top of the positioning block 7, and the top of the chain clamping die 5 abuts against the inner wall of the U-shaped clamping ring 10. In use, the positioning block 7 can support the chain clamping die 5, so that the rescue anchor chain can be placed between the clamping block 1 and the chain clamping die 5, and the top of the chain clamping die 5 abuts against the inner wall of the U-shaped clamping ring 10 to fix the chain clamping die 5 and prevent it from moving upward or falling off.

[0032] In the embodiment, as shown in Figure 2 and 3 , a anti-falling hole 502 is formed in the interior of the chain clamping die 5 close to one side of the positioning block 7, and an anti-falling bolt 6 is arranged in the interior of the anti-falling hole 502. In use, the anti-falling hole 502 and the anti-falling bolt 6 are arranged to prevent the chain clamping die 5 from falling out of the interior of the U-shaped clamping ring 10 by accident.

[0033] In the embodiment, as shown in Figure 1 and 4As shown, the connecting unit 4 comprises a shaft pin 401 slidingly inserted into the mounting hole 3, the outer surface of the shaft pin 401 is provided with external threads 402, and the shaft pin 401 is threadedly connected with a nut one 403 and a nut two 404 through the external threads 402, in use, the external threads 402 are arranged to achieve the threaded connection between the shaft pin 401, the nut one 403 and the nut two 404, so that the connecting unit 4 is more stable and reliable in use.

[0034] In this embodiment, as shown in Figure 4 The tightening directions of the nut one 403 and the nut two 404 are oppositely arranged, and a gasket 405 is arranged between the nut one 403 and the nut two 404, in use, the tightening directions of the nut one 403 and the nut two 404 are oppositely arranged, which means that they adopt a reverse thread design, that is, their loosening directions are oppositely arranged, which helps to improve the locking effect of the connecting unit 4, and the gasket 405 is used to balance the different tightening forces that may be generated between the two nuts, to ensure the reliability and durability of the connection.

[0035] In this embodiment, as shown in Figure 2 And 3 As shown, a rotating hole 501 is formed through the inside of the chain clamping die 5 close to one side of the iron plate 2, the inner diameter of the rotating hole 501 is matched with the inner diameter of the mounting hole 3, and the inner diameter of the rotating hole 501 is matched with the outer diameter of the shaft pin 401, which provides necessary conditions for the rotating connection of the chain clamping die 5 in use.

[0036] In this embodiment, as shown in Figure 1 As shown, a connecting hole 12 is formed through the rear end of the clamping block 1, a connecting bolt 13 is arranged in the connecting hole 12, and the clamping block 1 is fixedly connected with a connecting ring 14 through the connecting bolt 13, in use, the connecting bolt 13 plays a role in fastening and connecting, ensuring that the connection between the clamping block 1 and the connecting ring 14 is firm and reliable, that is, the staff can realize the connection of the clamping block 1 by fixing the connecting ring 14.

[0037] The working principle of the utility model is: when the offshore rescue anchor chain quick disengager based on the knocking trigger type of the utility model is used, the cooperation between the clamping block 1 and the chain clamping die 5 locks the rescue anchor chain, and the chain clamping die 5 is fixed between the positioning block 7 and the U-shaped clamping ring 10 by limiting the chain clamping die 5 through the U-shaped clamping ring 10, that is, the fixing of the rescue anchor chain can be realized, when the rescue anchor chain needs to be released, the position of the U-shaped clamping ring 10 is adjusted by knocking the impact plate 11, so that it no longer abuts against the chain clamping die 5, and the chain clamping die 5 can rotate freely, that is, the rescue anchor chain can be released, the disengager can be activated by knocking, and the purpose is to ensure that in an emergency, even if the power or other auxiliary system fails, the disengagement can be triggered in a simple and direct way, and the rescue anchor chain can be quickly released.

[0038] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0040] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are all exemplary and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. A knock-on trigger type offshore rescue chain quick release device comprising a clamping block (1), characterized in that, Both sides of the front end outer wall of the clamping block (1) are fixedly welded with iron plates (2), the interiors of the two iron plates (2) are provided with mounting holes (3), the interiors of the mounting holes (3) are provided with connecting units (4), the iron plates (2) are rotatably installed with chain clamping dies (5) through the connecting units (4), the top of the clamping block (1) is fixedly connected with a positioning block (7) close to the rear end position, the interior of the positioning block (7) is provided with a positioning hole (8), the interior of the positioning hole (8) is rotatably connected with a round rod (9), the exterior of the round rod (9) is fixedly welded with a U-shaped clasp (10), the top of the U-shaped clasp (10) is fixedly welded with an impact plate (11), the chain clamping die (5) is located between the positioning block (7) and the U-shaped clasp (10).

2. A knock-to-trigger based offshore rescue chain quick disconnect according to claim 1, characterized in that, The bottom of the chain clamping die (5) is attached to the top of the positioning block (7), and the top of the chain clamping die (5) is abutted with the inner wall of the U-shaped clasp (10).

3. A knock-to-trigger based offshore rescue chain quick disconnect according to claim 1, characterized in that, The interior of the chain clamping die (5) is provided with an anti-dropping hole (502) penetrating through one side close to the positioning block (7), and the interior of the anti-dropping hole (502) is provided with an anti-dropping bolt (6).

4. The knock-to-trigger based offshore rescue chain quick disconnect of claim 1, wherein, The connecting unit (4) comprises a shaft pin (401) slidingly inserted into the interior of the mounting hole (3), the outer surface of the shaft pin (401) is provided with external threads (402), and the shaft pin (401) is threadedly connected with a nut one (403) and a nut two (404) through the external threads (402).

5. A knock-to-trigger based offshore rescue chain quick disconnect according to claim 4, characterized in that, The tightening directions of the nut one (403) and the nut two (404) are oppositely arranged, and a gasket (405) is arranged between the nut one (403) and the nut two (404).

6. A knock-to-arm rescue chain quick release based on the knock trigger of claim 4, characterized by, The interior of the chain clamping die (5) is provided with a rotating hole (501) penetrating through one side close to the iron plate (2), the inner diameter of the rotating hole (501) is matched with the inner diameter of the mounting hole (3), and the inner diameter of the rotating hole (501) is matched with the outer diameter of the shaft pin (401).

7. The knock-to-trigger based offshore rescue chain quick disconnect of claim 1, wherein, The rear end of the clamping block (1) is provided with a connecting hole (12) penetrating through, the interior of the connecting hole (12) is provided with a connecting bolt (13), and the clamping block (1) is fixedly connected with a connecting ring (14) through the connecting bolt (13).

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