CN213892851U - Locking device - Google Patents

Abstract

The utility model discloses a locking device, including the gallows, be equipped with the locking mechanism who is used for the card to put the mushroom head on the gallows, be equipped with in the gallows and hold the chamber, locking mechanism includes the spring bolt, the spring bolt apron, the lockpin, connecting rod and locking elastic component, the inner of spring bolt is embedded into in the gallows, spring bolt detachable fixes on the gallows, the spring bolt is equipped with the inner chamber, the lockpin stretches into in the gallows and the outer end of lockpin stretches out the spring bolt apron through the inner chamber, it is equipped with the locking elastic component to lie in between lockpin and the spring bolt apron on the lockpin, spring bolt apron suppression locking spring fixes on the spring bolt, still be equipped with the connecting rod on the spring bolt, the outside one end of lockpin is passed lock bolt apron hinged joint connecting rod, the middle part of connecting rod articulates on the spring bolt, locking mechanism is equipped with more than one. The locking device is reliable in locking the mushroom head, convenient to loosen the mushroom head and convenient to integrally mount and dismount the locking mechanism.

Description

Locking device

Technical Field

The utility model relates to a technical field that deep diving ware was retrieved, in particular to locking device.

Background

The deep submersible has a movable deep submersible device with underwater observation and operation capabilities, is mainly used for performing tasks such as underwater investigation, submarine exploration, submarine development and salvage, lifesaving and the like, and can be used as an underwater operation base for the activity of divers.

The patent document with Chinese patent application number CN201911030892.9 and publication number 2020.1.14 discloses a single-rope recovery device and a recovery method for an armored cable deep submergence device, which comprises an automatic rope throwing device arranged on the deep submergence device; the automatic rope throwing device comprises a mushroom head connected with the deep submergence vehicle, a throwing rope and a launcher, the launcher is fixed on the deep submergence vehicle, the launcher comprises a backseat and a bullet head, the bullet head comprises an outer cover, a head and a winding part connected with the head, one end of the throwing rope is connected with the deep submergence vehicle through the mushroom head, and the other end of the throwing rope is wound on the winding part. The throwing rope is thrown out through the emitter, so that the operation of launching an operator is avoided, the risk of the operator is reduced, and the operation efficiency is improved; the operator can remotely operate the emitter through the remote controller, and the operation is convenient.

The recovery device with the structure is mainly used for recovering small-sized submergible devices, the weight of the large-sized submergible devices cannot be supported by one cable, accurate guiding cannot be achieved when the winding parts are connected with the mushroom heads, and deviation may occur during connection.

Disclosure of Invention

An object of the utility model is to provide a locking device, this locking device is reliable to the locking of mushroom head, and it is convenient to loosen the mushroom head, and is convenient for the unit mount and dismantles locking mechanism.

In order to achieve the purpose, the locking device comprises a hanging bracket, wherein a locking mechanism used for clamping mushroom heads is arranged on the hanging bracket, a containing cavity is arranged in the hanging bracket, the locking mechanism comprises a lock tongue, a lock tongue cover plate, a lock pin, a connecting rod and a locking elastic piece, the inner end of the lock tongue is embedded into the hanging bracket, the lock tongue is detachably fixed on the hanging bracket, the lock tongue is provided with an inner cavity, the lock pin extends into the hanging bracket through the inner cavity, the outer end of the lock pin extends out of the lock tongue cover plate, the locking elastic piece is arranged between the lock pin and the lock tongue cover plate on the lock pin, the lock tongue cover plate presses a locking spring and is fixed on the lock tongue, the connecting rod is further arranged on the lock tongue, one outward end of the lock pin penetrates through the lock tongue cover plate and is hinged to the connecting rod, the middle part of the connecting rod is hinged to the lock tongue, and more than one locking mechanism is arranged.

In the locking device with the structure, the mushroom head connected to the deep submergence vehicle is clamped into the locking mechanism, when the mushroom head pushes the lock pin, the lock pin overcomes the elasticity of the locking elastic piece to move outwards, and when the mushroom head moves upwards until the lock pin can return, the lock pin is reset to clamp the mushroom head under the action of the locking elastic piece, so that the lock catch of the mushroom head and the locking device is realized; if the mushroom head needs to be loosened, the connecting rod is moved through manual action, the connecting rod drives the lock pin to overcome the elasticity of the locking elastic piece to move outwards, and the lock pin is separated from the mushroom head, so that the separation of the mushroom head is realized, and the operation is very convenient; because the locking mechanism is integrally fixed on the hanger through the lock tongue on the locking mechanism, when the locking mechanism is installed, the locking mechanism can be integrally installed on the hanger after being assembled, and when the locking mechanism is disassembled, the locking mechanism can be completely disassembled only by disassembling the lock tongue, so that the locking mechanism is convenient to install, maintain and the like.

Further, the lockpin includes fixed pin, connecting pin, stopper and movable rod, and the fixed pin setting is in the spring bolt, and the one end of fixed pin is equipped with the connecting pin, the connecting pin passes the spring bolt apron, is located one of the connecting pin in the spring bolt apron outside and serves and be equipped with the stopper, and the stopper is kept out on the spring bolt apron, is equipped with the movable rod on the stopper, articulated connecting rod on the movable rod, the other end of fixed pin stretches into and holds the intracavity. This structure, the fixed pin stretch into be used for in the gallows with the first effect of mushroom, the cross-section of connecting pin is less than the cross-section of fixed pin, conveniently sets up the locking elastic component like this, the effect of stopper is avoided the lockpin to break away from the spring bolt apron under the effect of locking elastic component, then is convenient for articulate the connecting rod through setting up the movable rod.

Furthermore, state the spring bolt and include fixed plate, fixing base, extend seat and the fixed ear of connecting rod, the spring bolt passes through the fixed plate and installs on the gallows, and the fixing base is established in the one end of fixed plate and is imbedded the gallows, is equipped with the extension seat in the top of fixed plate, and the inner chamber of spring bolt runs through extension seat, fixed plate and fixing base, is located to extend one of seat and serves and be equipped with the fixed ear of connecting rod, the fixed ear of connecting rod outwards upwards extends from one side of extending the seat, in the middle part of the terminal articulated connecting rod of the fixed ear of connecting rod. Therefore, the locking device is integrally fixed on the hanger through the bolt.

Furthermore, the inner end of the fixing pin is inclined downwards and outwards from the top end to form an inclined plane, and two sides of the inclined plane are inclined towards the center and extend to form an arc shape. From this, through the circular-arc setting on fixed pin inclined plane, the mushroom head can easily push away the fixed pin when passing through locking mechanism, thereby can kick-back fixed mushroom head owing to the effect of locking elastic component after the mushroom head passes the fixed pin.

Furthermore, the upper end that is located the chamber of holding on the gallows is equipped with spacing portion, is equipped with the perforation in spacing portion, like this, can avoid the mushroom head to move the dislocation, and perforation is convenient for pull passing of hawser again simultaneously, is convenient for fix the one end of pulling the hawser.

Furthermore, the locking elastic piece is a locking spring.

Drawings

Fig. 1 is a schematic perspective view of a deep submergence vehicle double-rope recovery device used in the present invention.

Fig. 2 is an enlarged view at B in fig. 1.

Fig. 3 is a cross-sectional view of the locking device of the present invention.

Fig. 4 is a schematic perspective view of the locking device of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 6 is a cross-sectional view of the fixing pin of the present invention.

Fig. 7 is an enlarged view at C in fig. 3.

Fig. 8 is a sectional view of the shock absorber of the present invention.

Fig. 9 is a sectional view of the mushroom head of the present invention.

Fig. 10 is a connection structure view of the mushroom head and bullet launcher and the deep submergence vehicle.

Fig. 11 is a schematic view of the structure of the bullet launcher.

FIG. 12 is a schematic view of the deep submergence vehicle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 12, the double-rope recovery device for the deep submergence vehicle comprises a locking device 1 and a buffer device 2.

As shown in fig. 1, 5 and 10, the buffer device 2 is installed on the crane 3, a steel wire rope 31 which passes through the buffer device 2 and is connected with the locking device 1 is arranged in the crane 3, the locking device 1 comprises a hanger 11 and a locking mechanism 12, the locking mechanism 12 is arranged on the hanger 11, a traction cable 41 is arranged in the mushroom head 4, when the deep submergence vehicle 5 is not recovered, the mushroom head 4 is installed on the deep submergence vehicle 5, and two ends of the traction cable 41 are arranged in the bullet head launcher 51.

In the present embodiment, as shown in fig. 10 and 11, the bullet launcher 51 is fixed to the deep submergence vehicle 5, the bullet launcher 51 includes a rear seat 511 and a bullet 512, and the bullet 512 has a light weight and can be launched through the rear seat 511. The bullet head 512 comprises an outer cover 5213, a head portion 5211 and a winding portion 5212 connected with the head portion 5211, the head portion 5211 and the winding portion 5212 are arranged in the outer cover 5213, a winding gap 5215 is formed between the outer cover 5213 and the winding portion 5212, and the pulling cable 41 penetrates through the rear two sections of the mushroom head 4 and is wound on the winding portion 5212. The rear seat 511 is fixed on the deep submersible vehicle 5 through a support leg 5115, the support leg 5115 comprises a connecting rod 5118 and a connecting seat 5119, the connecting rod 5118 is connected with the rear seat 511, and an included angle between the connecting rod 5118 and the connecting seat 5119 is an acute angle, so that the bullet 512 is inclined upwards, the launching angle of the bullet launcher 51 can be conveniently adjusted, and the bullet 512 can fall on a required position; the deep submersible vehicle 5 is provided with a mounting plate 50, the mounting plate 50 is provided with a plurality of mounting holes 500, the connecting seat 5119 is fixed on the mounting plate 50, and the bullet emitter 51 can be arranged at different positions on the deep submersible vehicle 5 as required to be used as an emitting position for adjustment; a gas storage cavity 5114 is formed in the rear seat 511, a gas filling port 5115 which is connected with the gas storage cavity 5114 is arranged on the rear seat 511, high-pressure air is injected into the gas storage cavity 5114 through the gas filling port 5115, and the high-pressure air has a large pushing force and can push the bullet 512; the rear seat 5112 comprises a front panel 5111 and a rear shell 511, the front panel 5111 and the rear shell 511 enclose a gas storage cavity 5114, an air nozzle 5120 is arranged on the front panel 5111, the air nozzle 5120 is communicated with the gas storage cavity 5114, high-pressure air in the gas storage cavity 5114 is intensively sprayed through the air nozzle 5120 to form a strong power source, a groove 5214 for accommodating the air nozzle 5120 is arranged on a winding part 5212 of the bullet head 512, and the bullet head 512 can be fixed on the rear seat 5112 and is used for receiving the spraying of high-pressure air due to the matching of the air nozzle 5120 and the groove 5214; a bracket 5113 is arranged on the front panel 5111 in the air storage cavity 5114, an electromagnetic valve 5114 is arranged on the bracket 5113, and the electromagnetic valve 5114 can seal off the air nozzle 5120; the remote controller is wirelessly connected with the electromagnetic valve, and the electromagnetic valve 5114 can be started through the remote controller to realize remote operation. The mushroom head 4 is connected to the mounting plate 50.

As shown in fig. 1 and 5, a cavity 21 is provided at a lower end of the buffer 2, and the cavity 21 is used for accommodating the locking device 1, so that when the deep submersible vehicle 5 is recovered, the buffer 2 accommodates the locking device 1 in the cavity 21 and is connected to the deep submersible vehicle.

As shown in fig. 5, 7 and 8, the damping device 2 includes a fixing bracket 22, a roll-reducing cylinder 23, a roll-reducing bracket 24, a damper 25, a damping bracket 26 and a damping pad 27, the fixing bracket 22 is hinged to the crane 3, the roll-reducing bracket 24 is hinged below the fixing bracket 22, the roll-reducing cylinders 23 are hinged to both sides of the fixing bracket 22 and are hinged to the roll-reducing bracket 24, the axes of the hinge shafts of the fixing bracket 22 and the crane 3 are perpendicular to the axes of the hinge shafts of the roll-reducing bracket 24 and the fixing bracket 22, the damper 25 is provided between the lower side of the roll-reducing bracket 24 and the damping bracket 26, the damper 25 is provided at the four corners of the roll-reducing bracket 24, the damper 25 is a hydraulic damper or a rubber block, the damping pad 27 is provided below the damping bracket 26, whereby the roll-reducing bracket 24 is fixed by the roll-reducing cylinders 23 at both sides of the roll-reducing bracket 24 so as not to easily swing, and the deep submersible vehicle 5 is not hit by the cushion pad 27 when contacting the deep submersible vehicle 5.

As shown in fig. 2 to 4 and 7, the locking device 1 includes a hanger 11 and a locking mechanism 12. The hanger 11 is provided with an accommodating cavity 111 therein, the hanger 11 is provided with a limiting part 112 at the upper end of the accommodating cavity 111, and the limiting part 112 is provided with a through hole 113 for the traction cable 41 to pass through. The locking mechanism 12 comprises a locking tongue 121, a locking tongue cover plate 122, a locking pin 123, a connecting rod 124 and locking elastic pieces, the locking elastic pieces are locking springs 125, the locking mechanism 12 is mounted on the hanger 11 through the locking tongue 121, the locking tongue 121 is provided with an inner cavity 1211, the locking pin 123 extends into the hanger 11 through the inner cavity 1211 and is used for resisting the mushroom heads 4, the locking springs 125 are arranged on the locking pins 123, the locking tongue cover plate 122 presses the locking springs 125 and is fixed on the locking tongue 121, the connecting rod 124 is further arranged on the locking tongue 121, one end, connected with the locking springs 125, of the locking pins 123 penetrates through the locking tongue cover plate 122 and is connected with the connecting rod 124, two locking mechanisms 12 are arranged, and the locking device 1 is used for clamping the mushroom heads 4.

As shown in fig. 3 and 7, the locking pin 123 includes a fixing pin 1231, a connecting pin 1232, a stopper 1233, and a movable lever 1234, the fixing pin 1231 is disposed inside the latch bolt 121, the connecting pin 1232 is disposed at one end of the fixing pin 1231, the section of the connecting pin 1232 is smaller than that of the fixing pin 1231, so as to set the locking spring 125 on top, the connecting pin 1232 passes through the bolt cover plate 122, one end of the connecting pin 1232 located outside the bolt cover plate 122 is provided with a limit block 1233, the limit block 1333 is resisted with the bolt cover plate, the limit block 1233 is provided with a movable rod 1234, the movable bar 1234 is hinged with a connecting bar 124, the other end of the fixed pin 1231 is used to resist the mushroom head 4, thus, the connecting rod 124 is arranged to push the connecting rod 124 inwards when the locking device 1 and the mushroom head 4 need to be unlocked, the fixing pin 1231 can be pulled out to separate the locking device 1 from the mushroom head 4, thus facilitating the quick detachment from the mushroom head 4.

As shown in fig. 7, the latch 121 includes a fixing plate 1215, a fixing seat 1212, an extension seat 1213 and a link fixing lug 1214, the latch 121 is mounted on the hanger 11 by a bolt passing through the fixing plate 1211, the fixing seat 1212 is provided at one side of the fixing plate 1211 and inserted into the hanger 11, the extension seat 1213 is provided at the other side of the fixing plate 1211, an inner cavity 1211 of the latch 121 passes through the extension seat 1213, the fixing plate 1215 and the fixing seat 1212, the link fixing lug 1214 is provided at one side of the extension seat 1213, the link fixing lug 1214 extends upward and outward from one side of the extension seat 1213, and the end of the link fixing lug 1214 is hinged to the middle of the link 124, thereby fixing the locking device 1 on the hanger 11 through the latch 121.

As shown in fig. 6 and 7, the connecting pin is connected to one end of the fixing pin 1231, the other end of the fixing pin is inclined downward and outward from the top end to form an inclined surface 12311, the two sides of the inclined surface 12311 are inclined and extended to the center to form an arc shape, and the top end of the fixing pin 1231 is used for clamping the mushroom head 4, so that the mushroom head 4 can be easily pushed away from the fixing pin 1231 by the arc-shaped arrangement of the fixing pin inclined surface 12311 when passing through the locking mechanism 12, and the mushroom head 4 can be rebounded due to the action of the locking spring 125 after passing through the fixing pin 1231, thereby fixing the mushroom head 4.

As shown in fig. 3 and 9, the mushroom head 4 comprises a mushroom top 42, a mushroom column 43 and a mushroom tail 44, the mushroom top 42 is connected to the top end of the mushroom column 43, the mushroom tail 44 is arranged at the bottom end of the mushroom column 43, the periphery of the mushroom top 42 extends outwards and downwards from the top end to the bottom end to form an arc surface, the diameter of the mushroom top 42 is larger than that of the mushroom column 43, a connecting platform 45 is formed between the periphery of the bottom end of the mushroom top 42 and the mushroom column 43, a fixing pin 1231 resists against the connecting platform 45, the mushroom tail 44 is connected to the deep submergence vehicle 5, a through hole 46 is further formed in the mushroom head 4, and the traction cable 41 is arranged in the through hole 46, so that the mushroom top 42 is arranged, when the mushroom top 42 passes through the locking mechanism 12, the mushroom top 42 is resisted by the fixing pin 1231, and the connection of the mushroom head 4 and the locking mechanism 1 is realized.

In the above-mentioned structure of the deep submergence vehicle double-rope recycling device, the wire rope 31 is connected to the upper end of the hanger 11, the deep submergence vehicle 5 is provided with a bullet launcher 51, both ends of the towing rope 41 on the mushroom head 4 are wound on the winding part 5212, when the deep submergence vehicle 5 needs to be recycled, the towing rope 41 is launched to the mother ship or the accessories of the mother ship by the bullet launcher 51, at this time, both ends of the towing rope 41 are launched to the mother ship or the accessories of the mother ship, when both ends of the towing rope 41 are thrown to the accessories of the mother ship, both ends of the towing rope are fished out to the mother ship by tools such as a bamboo pole, as shown in fig. 12, one end of the towing rope 41 is manually passed through the through hole 113, the head is fixed on the locking device 1, if the head is fixed or fixed by knotting, then the other end of the towing rope 41 is pulled, in the process, the wire rope 31 on the crane 3 is descended to the mushroom head 4 together with the locking device 1, mushroom head 4 plays the effect of pulley at the pulling in-process, makes the pulling lighter, and because the 41 linear motion of traction cable rope, locking device 1 can play direction and positioning action under the effect of traction cable rope when being close to mushroom head 4, when locking device 1 is connected to mushroom head 4, is fixed with mushroom head 4 through locking mechanism 12, from this, withdraws wire rope through the loop wheel machine, lets deep-submerged ware and cavity cooperation can pull up the deep-submerged ware and retrieve, the utility model discloses a device passes through the ordinary hawser of wire rope replacement, can be used to retrieve large-scale deep-submerged ware.

In the locking device of the utility model, the mushroom head connected on the deep submergence vehicle is clamped into the locking mechanism, when the mushroom head pushes the lock pin, the lock pin overcomes the elasticity of the locking elastic piece to move outwards, when the mushroom head moves upwards to the position where the lock pin can return, the lock pin resets to clamp the mushroom head under the action of the locking elastic piece, thereby realizing the lock catch of the mushroom head and the locking device; if the mushroom head needs to be loosened, the connecting rod is moved through manual action, the connecting rod drives the lock pin to overcome the elasticity of the locking elastic piece to move outwards, and the lock pin is separated from the mushroom head, so that the separation of the mushroom head is realized, and the operation is very convenient; because the locking mechanism is integrally fixed on the hanger through the lock tongue on the locking mechanism, when the locking mechanism is installed, the locking mechanism can be integrally installed on the hanger after being assembled, and when the locking mechanism is disassembled, the locking mechanism can be completely disassembled only by disassembling the lock tongue, so that the locking mechanism is convenient to install, maintain and the like.

Claims (6)

1. The utility model provides a locking device, includes the gallows, its characterized in that: the mushroom head clamping device is characterized in that a locking mechanism used for clamping mushroom heads is arranged on the hanging bracket, a containing cavity is formed in the hanging bracket, the locking mechanism comprises a lock tongue, a lock tongue cover plate, a lock pin, a connecting rod and a locking elastic piece, the inner end of the lock tongue is embedded into the hanging bracket, the lock tongue is detachably fixed on the hanging bracket, the lock tongue is provided with an inner cavity, the lock pin extends into the hanging bracket through the inner cavity, the outer end of the lock pin extends out of the lock tongue cover plate, the locking elastic piece is arranged between the lock pin and the lock tongue cover plate on the lock pin, the lock tongue cover plate presses a locking spring and is fixed on the lock tongue, the connecting rod is further arranged on the lock tongue, the outward end of the lock pin penetrates through the lock tongue cover plate and is hinged to the connecting rod, the middle of the connecting rod is hinged to the lock tongue, and more than one locking mechanism is arranged.

2. A locking device according to claim 1, characterized in that: the lockpin includes fixed pin, connecting pin, stopper and movable rod, and the fixed pin sets up in the spring bolt, and the one end of fixed pin is equipped with the connecting pin, the connecting pin passes the spring bolt apron, is located one of the connecting pin in the spring bolt apron outside and serves and is equipped with the stopper, and the stopper supports and keeps off on the spring bolt apron, is equipped with the movable rod on the stopper, articulated connecting rod on the movable rod, the other end of fixed pin stretches into and holds the intracavity.

3. A locking device according to claim 1, characterized in that: the spring bolt includes fixed plate, fixing base, extends seat and the fixed ear of connecting rod, and the spring bolt passes through the fixed plate to be installed on the gallows, and the fixing base is established in the one end of fixed plate and is imbedded the gallows, is equipped with the extension seat in the top of fixed plate, and the inner chamber of spring bolt runs through extension seat, fixed plate and fixing base, lies in to extend one of seat and serves and be equipped with the fixed ear of connecting rod, the fixed ear of connecting rod upwards extends from one side of extending the seat outwards, at the middle part of the terminal articulated connecting rod of the fixed ear of connecting rod.

4. A locking device according to claim 2, characterized in that: the inner of fixed pin sets up from the top and forms the inclined plane downwards outwards, the both sides on inclined plane slope to the center and extend and be circular-arc setting.

5. A locking device according to claim 1, characterized in that: the upper end of the containing cavity on the hanger is provided with a limiting part, and the limiting part is provided with a through hole.

6. A locking device according to claim 1, characterized in that: the locking elastic piece is a locking spring.

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