CN213921400U - Unloaded release hook device for rescue boat - Google Patents
Unloaded release hook device for rescue boat Download PDFInfo
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- CN213921400U CN213921400U CN202022939144.7U CN202022939144U CN213921400U CN 213921400 U CN213921400 U CN 213921400U CN 202022939144 U CN202022939144 U CN 202022939144U CN 213921400 U CN213921400 U CN 213921400U
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- lifting hook
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Abstract
The utility model provides a rescue boat is with no year release hook device, including gallows, lifting hook gib head, lifting hook axle, brake pads, brake block axle, brake lever, only cable frame, the safety catch, the inside rotation of gallows is provided with the lifting hook gib head, lifting hook gib head below rotates and is provided with the brake pads, the brake pads below is provided with brake lever, the gallows right side rotates and is provided with only cable frame, the gallows downside runs through and is provided with the safety catch, the safety catch rear side rotates and is provided with a dog, the problem of damage has been solved in the past between control lever and the lifting hook in the release hook device comparatively complicated, the easy problem of taking place, the utility model discloses rational in infrastructure, control is comparatively direct between brake lever and the lifting hook, simple structure, and convenient operation, the security performance is high.
Description
Technical Field
The utility model relates to a rescue boat is with no year release hook device belongs to marine life-saving equipment technical field.
Background
As the last guarantee dependence of life safety of marine crews or passengers, all marine ships are compulsorily required to install life-saving equipment (lifeboats, rescue boats and life rafts) required by passengers, the lifeboats and the rescue boats have the functions of escaping from a wrecked mother ship, searching and rescuing people falling into water, and the collective life rafts are all lifted for rescuing the life of people in distress at sea, so that whether the performance of the lifeboats and the rescue boats is reliable and directly concerns the life safety of the people in distress, and the accident is important. When the lifeboat and the rescue boat work, the lifeboat and the rescue boat need to be transferred to the sea surface through the boat lifting frame on the mother boat or lifted from the sea surface back to the mother boat. In the process, the safety of the connecting device between the boat and the boat frame is important, and if the boat fails, the vicious accident of falling and death of the boat can occur. The lifeboat and rescue boat hook device is the most important ring in the connecting device.
In the prior art, the existing release hook device has more or less defects and safety risks, the control structure between the control handle and the hook head of the lifting hook is complex, the control structure is easy to damage, and the problem of blockage or even accidental unhooking is solved, so that more potential safety hazards exist, and the problem of the occurrence of the defect that the unloaded release hook device is used for a rescue boat is urgently needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a rescue boat is with no year release hook device to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, control is comparatively direct between brake valve lever and the lifting hook gib head, simple structure, the simple operation, the security performance is high.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a rescue boat is with no load release hook device, includes gallows, lifting hook gib head, lifting hook axle, brake pads, brake block axle, brake lever, only cable frame, safety catch, the gallows is inside to be rotated and to be provided with the lifting hook gib head, lifting hook gib head below is rotated and is provided with the brake pads, the brake pads below is provided with brake lever, the gallows right side is rotated and is provided with only cable frame, the gallows downside runs through and is provided with the safety catch, the safety catch rear side is rotated and is provided with the dog.
Further, the lifting hook head penetrates through and is provided with a lifting hook shaft, the lifting hook head is rotatably connected with the lifting frame through the lifting hook shaft, the lifting hook shaft penetrates through the left side and the right side of the lifting frame, the lifting hook shaft is a stepped pin shaft, and a nut is sleeved on the lifting hook shaft in a threaded manner.
Furthermore, a clamping head is arranged at the bottom of the hook head of the lifting hook, and a clamping groove matched with the clamping head is formed in the brake block.
Furthermore, the brake block penetrates through a brake block shaft, the brake block is rotatably connected with the hanging bracket through the brake block shaft, the brake block shaft penetrates through the left side and the right side of the hanging bracket, the brake block shaft is a stepped pin shaft, and a nut is sleeved on the brake block shaft through a thread.
Furthermore, the control handle penetrates through the left side and the right side of the hanging bracket, and a sinking groove used for limiting the brake block is formed in the control handle.
Furthermore, a lock ring is welded on the front side of the control handle, the lock ring is perpendicular to the front side of the control handle, and the safety pin penetrates through the lock ring.
Furthermore, the middle position of the cable stopping frame is rotatably connected with the hanging frame, and the upper side and the lower side of the cable stopping frame are provided with limiting stop levers.
Furthermore, the hanger is provided with two petals, a connecting block and a back plate for limiting rotation of the hook head of the lifting hook are welded between the two petals of the hanger, and a base is welded at the bottom of the two petals of the hanger.
Furthermore, the front sides of the hook head of the lifting hook and the lifting frame are engraved with alignment signs.
The utility model has the advantages that:
1. compared with the release hooks which circulate in the market, the release hook of the utility model has simple structure and is convenient to manufacture;
2. compared with the release hooks which circulate in the market, the release hook has fewer failure risk points and high safety, really realizes the no-load release function, and improves the safety of the crew in the operation process;
3. compared with the same-load release hook which circulates on the market, the hook has the advantage of manufacturing cost;
4. the utility model discloses a release hook device adopts pure mechanical control structure, has reduced the inefficacy risk point, has improved the security. This no load release hook theory of operation is for giving the brake pads with the conduction of power after the lifting hook gib head atress, and the brake pads and then with the power effect on brake lever, and brake lever is bolt formula structure and has heavy groove, so when brake pads pressure on brake lever, can be by the dead locking of heavy groove card of brake lever, operating personnel can't extract control lever by force this moment, also is the principle of no load release hook promptly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of an unloaded release hook device for a rescue boat according to the present invention;
fig. 2 is a right side view of an unloaded release hook assembly for a rescue boat in accordance with the present invention;
fig. 3 is a schematic structural view of the unloaded release hook device for the rescue boat of the present invention;
in the figure: 1 hanger, 2 connecting block, 3 hook head, 31 clamp, 4 cable stop rack, 5 safety pin, 51 folding block, 6 base, 7 control handle, 71 locking ring, 72 sinking groove, 8 brake block shaft, 9 hook shaft, 10 alignment mark, 11 brake block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rescue boat is with no year release hook device, including gallows 1, 1 inside rotations of gallows are provided with lifting hook gib head 3, 3 below rotations of lifting hook gib head are provided with brake pads 11, brake pads 11 below is provided with brake valve lever 7, 1 right side rotations of gallows are provided with only cable frame 4, 1 downside of gallows runs through and is provided with safety catch 5, 5 rear sides of safety catch rotate and are provided with dog 51, the problem of the control structure between 7 and the lifting hook gib head among the release hook device in the past is comparatively complicated, take place the damage easily.
The utility model discloses a lifting hook gib head 3 runs through and is provided with lifting hook axle 9, and lifting hook gib head 3 rotates with gallows 1 through lifting hook axle 9 to be connected, and lifting hook axle 9 runs through the 1 left and right sides of gallows, and lifting hook axle 9 is the step round pin axle, the epaxial threaded sleeve of lifting hook is equipped with the nut, the dismouting of the lifting hook of being convenient for. The bottom of the hook head 3 of the lifting hook is provided with a clamping head 31, and the brake block 11 is provided with a clamping groove matched with the clamping head 31 and used for locking the hook head 3 of the lifting hook.
The utility model discloses a brake pads 11 runs through and is provided with 11 axle 8 of brake pads, and brake pads 11 rotates with gallows 1 through 11 axle 8 of brake pads to be connected, and 11 axle 8 of brake pads run through the 1 left and right sides of gallows, and 11 axle 8 of brake pads are the step pin axle, the epaxial thread bush of lifting hook is equipped with the nut, the dismouting of the brake pads 11 of being convenient for.
The utility model discloses a brake lever 7 runs through the gallows 1 left and right sides, offers on the brake lever 7 to be used for the spacing heavy groove 72 to brake pad 11, so brake pad 11 presses on brake lever 7 to by the heavy groove 72 card of brake lever 7 lock, operating personnel can't extract brake lever 7 by force this moment. The front side of the control handle 7 is welded with a locking ring 71, the locking ring 71 is perpendicular to the front side of the control handle 7, the safety pin 5 penetrates through the locking ring 71 and the left side and the right side of the hanger 1, and the safety pin 5 is used for clamping and locking the control handle 7 to prevent rotation and separation.
The utility model discloses a stop 4 intermediate positions of cable frame and gallows 1 rotate to be connected, and both sides all are equipped with spacing pin about the cable frame 4 for the boat ring in the lifting hook gib head 3 locks, prevents that the boat ring from breaking away from the lifting hook gib head 3.
The utility model discloses a gallows 1 is equipped with two lamellas, and the welding has connecting block 2 and is used for the rotatory spacing backplate of lifting hook gib head between the two lamella gallows 1, and the welding of 1 bottom of two lamella gallows has base 6, and the gallows 1 of being convenient for is installed with the ship.
The utility model discloses a lifting hook gib head 3 and gallows 1's front side is all carved with alignment sign 10 for lifting hook gib head 3 resets and refers to.
As an embodiment of the present invention: step one, installing a device: the base 6 is fixed on the boat by the hanger 1 through an external bolt, or the base 6 is directly welded at the designated position of the boat; step two, releasing the boat: ensuring that the boat is completely and positively floated on the water surface; step three, releasing the hook head 3 of the lifting hook: the folding head on the safety pin 5 is bent and is in a straight line with the safety pin 5, the hook safety pin 5 is pulled out, after the control handle 7 is rotated anticlockwise or clockwise, the sinking groove 72 on the control handle 7 is separated from the brake block 11, namely, the mutual restraint on the axis of the control handle is released, at this time, the control handle 7 of the hook device is pulled out, and the hook head 3 of the hook is released;
step four, resetting and locking the hook head 3 of the lifting hook: securing the brake pads 11 to the open position; manually resetting the hook head 3 of the lifting hook, keeping the hook head 3 of the lifting hook aligned with the alignment mark 10 on the hanger 1, and clamping the clamp head 31 at the lower side of the hook head 3 of the lifting hook with the brake block 11; step five, the control handle 7 resets and locks the brake block 11: the control handle 7 is reset to the initial position, and the lower side of the brake block 11 is clamped in the sinking groove 72; ensuring that the brake block 11 locks the hook head of the hook; step six, the safety pin 5 resets and locks the control handle 7: the safety pin 5 is inserted into the locking ring 71 of the control handle 7, and then penetrates through the hanger 1, and finally the folding block 51 behind the safety pin 5 is folded.
The utility model discloses a release hook device adopts pure mechanical control structure, has reduced the inefficacy risk point, has improved the security. This no load release hook theory of operation is to conduct power for brake pad 11 after lifting hook gib head 3 atress, and brake pad 11 and then with the power effect on brake lever 7, and brake lever 7 is bolt formula structure and has heavy groove 72, so when brake pad 11 presses on brake lever 7, can be by the heavy groove 72 card of brake lever 7 dead locking, and operating personnel can't pull out control lever 7 by force this moment, also is this release hook for no load release hook's principle.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a rescue boat is with no load release hook device which characterized in that: including gallows, lifting hook gib head, brake pads, brake lever, only cable frame and safety catch, the inside rotation of gallows is provided with the lifting hook gib head, lifting hook gib head below rotates and is provided with the brake pads, the brake pads below is provided with brake lever, the gallows right side rotates and is provided with only cable frame, the gallows downside runs through and is provided with the safety catch, the safety catch rear side rotates and is provided with the dog.
2. The unloaded release hook assembly of claim 1, wherein: the lifting hook head penetrates through a lifting hook shaft, the lifting hook head is rotatably connected with the lifting frame through the lifting hook shaft, the lifting hook shaft penetrates through the left side and the right side of the lifting frame, the lifting hook shaft is a stepped pin shaft, and a nut is sleeved on the lifting hook shaft in a threaded manner.
3. An unloaded release hook device for a rescue boat according to claim 1 or 2, wherein: the bottom of the hook head of the lifting hook is provided with a clamping head, and the brake block is provided with a clamping groove matched with the clamping head.
4. The unloaded release hook assembly of claim 1, wherein: the brake block penetrates through a brake block shaft, the brake block is rotatably connected with the hanging bracket through the brake block shaft, the brake block shaft penetrates through the left side and the right side of the hanging bracket, the brake block shaft is a stepped pin shaft, and a nut is sleeved on the brake block shaft through threads.
5. The unloaded release hook assembly of claim 1, wherein: the control handle penetrates through the left side and the right side of the hanging bracket, and a sinking groove used for limiting the brake block is formed in the control handle.
6. An unloaded release hook device for a rescue boat according to claim 1 or 5, wherein: the front side of the control handle is welded with a lock ring, the lock ring is perpendicular to the front side of the control handle, and the safety pin penetrates through the lock ring.
7. The unloaded release hook assembly of claim 1, wherein: the middle position of the cable stopping frame is rotationally connected with the hanging frame, and the upper side and the lower side of the cable stopping frame are provided with limiting stop rods.
8. The unloaded release hook assembly of claim 1, wherein: the lifting frame is provided with two petals, a connecting block and a back plate used for limiting rotation of a hook head of the lifting hook are welded between the two petals and the lifting frame, and a base is welded at the bottom of the two petals and the lifting frame.
9. The unloaded release hook assembly of claim 1, wherein: the front sides of the hook head of the lifting hook and the lifting frame are respectively provided with an alignment mark for an operator to identify whether the hook head of the lifting hook is reset accurately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022939144.7U CN213921400U (en) | 2020-12-10 | 2020-12-10 | Unloaded release hook device for rescue boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022939144.7U CN213921400U (en) | 2020-12-10 | 2020-12-10 | Unloaded release hook device for rescue boat |
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| Publication Number | Publication Date |
|---|---|
| CN213921400U true CN213921400U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022939144.7U Active CN213921400U (en) | 2020-12-10 | 2020-12-10 | Unloaded release hook device for rescue boat |
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| CN (1) | CN213921400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537411A (en) * | 2020-12-10 | 2021-03-23 | 中船绿洲镇江船舶辅机有限公司 | Unloaded release hook device for rescue boat and use method thereof |
| CN113682428A (en) * | 2021-08-31 | 2021-11-23 | 青岛北海船舶重工有限责任公司 | Device and method for lowering, releasing and recovering ships |
-
2020
- 2020-12-10 CN CN202022939144.7U patent/CN213921400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537411A (en) * | 2020-12-10 | 2021-03-23 | 中船绿洲镇江船舶辅机有限公司 | Unloaded release hook device for rescue boat and use method thereof |
| CN113682428A (en) * | 2021-08-31 | 2021-11-23 | 青岛北海船舶重工有限责任公司 | Device and method for lowering, releasing and recovering ships |
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