CN215971967U - Prevent rotatory overspeed ship anchor chain base - Google Patents

Prevent rotatory overspeed ship anchor chain base Download PDF

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Publication number
CN215971967U
CN215971967U CN202122518410.3U CN202122518410U CN215971967U CN 215971967 U CN215971967 U CN 215971967U CN 202122518410 U CN202122518410 U CN 202122518410U CN 215971967 U CN215971967 U CN 215971967U
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China
Prior art keywords
base
anchor chain
ring
ship anchor
rack
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CN202122518410.3U
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Chinese (zh)
Inventor
周家波
宋修君
黄品
兰孝柱
周家淳
王执丰
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Qingdao Tai Star Machinery Co ltd
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Qingdao Tai Star Machinery Co ltd
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Priority to CN202122518410.3U priority Critical patent/CN215971967U/en
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Abstract

The utility model discloses a ship anchor chain base for preventing rotational overspeed, which comprises a base, wherein support frames are symmetrically arranged on the base, a winding frame is arranged on each support frame, the winding frame is arranged on a rotating shaft, a driving device is arranged at one end of the rotating shaft, the driving device consists of a motor and a speed reducer, the driving device is arranged on a support seat, the support seat is arranged on the base, a friction ring is arranged at the other end of the rotating shaft, an upper speed reducing ring is arranged above the friction ring, a lower speed reducing ring is arranged below the friction ring, and the ship anchor chain base has the advantages that: the utility model provides a prevent rotatory overspeed ship anchor chain base installs the friction ring at the tip of pivot, has set up speed reduction ring and lower speed reduction ring respectively on the friction ring with below, through the control of threaded rod, and the effect of rack two, rack one and gear for go up speed reduction ring and speed reduction ring down and can be close to the friction ring in step, increase with the frictional force of friction ring, the countershaft slows down, avoids producing accident or equipment damage.

Description

Prevent rotatory overspeed ship anchor chain base
Technical Field
The utility model relates to the field of ship anchor rolling devices, in particular to a ship anchor chain base for preventing rotation overspeed.
Background
The hull is when receiving the anchor and starting a voyage, roll up the ship anchor chain through drive arrangement, when stopping going, rely on gravity to anchor down, but at the in-process of anchor down, the ship anchor chain is under gravity and acceleration of gravity effect, the falling speed of ship anchor chain is very fast, can lead to coiling mechanism pivoted very fast, rotatory overspeed, can lead to the wearing and tearing of equipment and the wearing and tearing of ship anchor chain serious, still can lead to other accidents simultaneously, need be at the in-process of anchor down, carry out the processing of slowing down to the ship anchor chain.
To this end, the present invention proposes a ship anchor chain base for preventing rotational overspeed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a ship anchor chain base for preventing rotational overspeed, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent rotatory overspeed ship anchor chain base, includes the base, and the support frame is installed to the symmetry on the base, is equipped with the rolling frame on the support frame, and the rolling frame is installed in the pivot, and drive arrangement is installed to the one end of pivot, and drive arrangement comprises motor and speed reducer, and drive arrangement installs at the supporting seat, and the supporting seat is installed on the base, and the friction ring is installed to the other end of pivot, and the higher authority of friction ring is equipped with the speed reduction ring, is equipped with down the speed reduction ring below the friction ring.
Preferably, install the screw thread column casing in the middle of going up the upper surface of speed reduction ring, the threaded rod is installed to screw thread column casing upper thread, and the threaded rod rotates to be installed in the backup pad, and the backup pad is installed on the support frame lateral wall of base, and the bilateral symmetry of threaded rod is equipped with a bracing piece section of thick bamboo, and a bracing piece section of thick bamboo is installed on last speed reduction ring, and the grafting has the bracing piece in the bracing piece section of thick bamboo, and the upper end of bracing piece is installed on the bottom surface of backup pad.
Preferably, a guide rod is installed in the middle of the bottom of the lower speed reducing ring, the guide rod is inserted into the supporting block, and the supporting block is installed on the side wall of the supporting frame of the base.
Preferably, the lug blocks are symmetrically installed at two ends of the upper speed reducing ring, the first rack is installed on the bottom surface of the lug block, the first rack is slidably installed on the track plate, the track plate is installed on the side wall of the supporting frame of the base, a gear is arranged on one side of the first rack, the gear is rotatably installed on the supporting shaft, the supporting shaft is installed on the side wall of the supporting frame of the base, the second rack is arranged on one side of the gear, the second rack is slidably installed on the supporting block, the upper end of the second rack is symmetrically installed on the lower speed reducing ring, and the gear is meshed with the second rack and the first rack respectively.
Preferably, the upper surface mounting of base has ship anchor chain frame, has seted up the arc wall on the ship anchor chain frame, and the higher authority of ship anchor chain frame is equipped with the rubber slab, and the rubber slab is the arc, and the both sides of rubber slab are pegged graft respectively at the bolt post, and the bolt post welding has cup jointed the spring on the bolt post on the ship anchor chain frame, and the nut is installed to the upper end screw thread of bolt post.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the ship anchor chain base capable of preventing rotational overspeed, the friction ring is mounted at the end part of the rotating shaft, the upper speed reduction ring and the lower speed reduction ring are respectively arranged above and below the friction ring, the upper speed reduction ring and the lower speed reduction ring can be synchronously close to the friction ring through the control of the threaded rod and the action of the second rack, the first rack and the gear, the friction force with the friction ring is increased, the rotating shaft is decelerated, and accidents or equipment damage are avoided;
2. the utility model provides a prevent rotatory overspeed ship anchor chain base has set up ship anchor chain frame on the base to set up the rubber slab on ship anchor chain frame, make through rubber slab and spring, in the decline of ship anchor chain, the rubber slab can increase frictional force with ship anchor chain, avoid the decline of ship anchor chain too fast, simultaneously through screwing up of nut, can make the compression degree grow of spring, further increase the frictional force of rubber slab and ship anchor chain.
Drawings
FIG. 1 is a perspective view of the structure of the present invention from a first perspective;
FIG. 2 is a perspective view of the structure of the present invention from a second perspective;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a perspective detail view of a portion of the structure of the present invention;
FIG. 5 is a perspective detail view of the bolt stub.
In the figure: the device comprises a base 1, a supporting seat 2, a driving device 3, a winding frame 4, a rotating shaft 5, a friction ring 6, an upper speed reducing ring 7, a lower speed reducing ring 8, a threaded column barrel 9, a threaded rod 10, a supporting plate 11, a supporting rod 12, a supporting rod barrel 13, a guide rod 14, a supporting block 15, an ear block 16, a first rack 17, a track plate 18, a gear 19, a supporting shaft 20, a second rack 21, a ship anchor chain frame 22, an arc-shaped groove 23, a rubber plate 24, a bolt column 25, a spring 26 and a nut 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a prevent rotatory overspeed ship anchor chain base, including base 1, the support frame is installed to the symmetry on the base 1, be equipped with rolling frame 4 on the support frame, rolling frame 4 is installed on pivot 5, drive arrangement 3 is installed to the one end of pivot 5, drive arrangement 3 comprises motor and speed reducer, drive arrangement 3 is installed at supporting seat 2, supporting seat 2 is installed on base 1, friction ring 6 is installed to the other end of pivot 5, the higher authority of friction ring 6 is equipped with speed reduction ring 7, be equipped with speed reduction ring 8 down below the friction ring 6.
Go up and install screw thread column casing 9 in the middle of the upper surface of speed reduction ring 7, screw thread 10 is installed to the screw thread on screw thread column casing 9, screw thread 10 rotates and installs in backup pad 11, backup pad 11 is installed on the support frame lateral wall of base 1, the bilateral symmetry of screw thread 10 is equipped with a bracing piece section of thick bamboo 13, a bracing piece section of thick bamboo 13 is installed on last speed reduction ring 7, it has bracing piece 12 to peg graft in a bracing piece section of thick bamboo 13, install on the bottom surface of backup pad 11 the upper end of bracing piece 12, through the rotation of screw thread 10, can control the lift of last speed reduction ring 7, through bracing piece 12 and a bracing piece section of thick bamboo 13, can guarantee the stability that speed reduction ring 7 goes up and down.
The middle of the bottom of the lower speed reducing ring 8 is provided with a guide rod 14, the guide rod 14 is inserted in a supporting block 15, and the supporting block 15 is arranged on the side wall of the supporting frame of the base 1.
The two ends of the upper speed reducing ring 7 are symmetrically provided with lug blocks 16, the bottom surfaces of the lug blocks 16 are provided with racks I17, the racks I17 are slidably arranged on track plates 18, the track plates 18 are arranged on the side wall of the supporting frame of the base 1, one side of each rack I17 is provided with a gear 19, the gear 19 is rotatably arranged on a supporting shaft 20, the supporting shaft 20 is arranged on the side wall of the supporting frame of the base 1, one side of the gear 19 is provided with a rack II 21, the rack II 21 is slidably arranged on the supporting block 15, the upper ends of the second racks 21 are symmetrically arranged on the lower speed reducing ring 8, the gear 19 is respectively meshed with the second racks 21 and the first racks 17, through the second rack 21, the first rack 17 and the gear 19, during the process of lifting the upper speed reducing ring 7, can carry out synchronous lift through two 21, 17 and 19 drive down reduction ring 8 on the rack, conveniently slow down the pivot 5, increase the speed reduction effect of pivot 5.
The last surface mounting of base 1 has ship anchor chain frame 22, arc 23 has been seted up on ship anchor chain frame 22, make things convenient for ship anchor chain frame above, it is spacing to the ship anchor chain, avoid the slippage, be equipped with rubber slab 24 on ship anchor chain frame 22, rubber slab 24 is the arc, peg graft at bolt post 25 respectively in the both sides of rubber slab 24, bolt post 25 welds on ship anchor chain frame 22, spring 26 has been cup jointed on bolt post 25, nut 27 is installed to the upper end screw thread of bolt post 25, through rubber slab 24 and spring 26, when making the decline of ship anchor chain, rubber slab 24 can increase frictional force with ship anchor chain, avoid the decline of ship anchor chain too fast, simultaneously, screw up through nut 27, can make spring 26's compression degree grow, further increase the frictional force of rubber slab 24 and ship anchor chain.
The working principle is as follows: when the ship stops running and is anchored, the driving device 3 stops driving, the ship anchor drives the ship anchor chain to move downwards under the action of gravity and simultaneously drives the winding frame 4 to rotate reversely, in the anchoring process, in order to avoid that the ship anchor chain descends too fast under the action of gravity and the winding frame 4 and the rotating shaft 5 rotate and overspeed, the ship anchor chain is decelerated to avoid accidents or equipment damage, firstly, the threaded rod 10 is rotated clockwise, the threaded rod 10 rotates to drive the threaded column barrel 9 to move downwards, so that the upper decelerating ring 7 is close to the friction ring 6, meanwhile, the rack I17 and the gear 19 are used to drive the rack II 21 in the descending process of the upper decelerating ring 7, so that the rack II 21 pushes the lower decelerating ring 8 upwards to be close to the friction ring 6, thus the friction force between the upper decelerating ring 7 and the lower decelerating ring 8 and the friction ring 6 is increased, the rotating speed of the rotating shaft 5 is reduced, and the descending speed of the ship anchor chain is reduced, the damage of equipment caused by accidents due to the fact that the rotating shaft 5 rotates and is overspeed is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A ship anchor chain base for preventing rotational overspeed, comprising a base (1), characterized in that: the supporting frame is installed to the symmetry on base (1), is equipped with rolling frame (4) on the supporting frame, and rolling frame (4) are installed on pivot (5), and drive arrangement (3) are installed to the one end of pivot (5), and drive arrangement (3) comprise motor and speed reducer, and drive arrangement (3) are installed at supporting seat (2), and install on base (1) supporting seat (2), and friction ring (6) are installed to the other end of pivot (5), and the higher authority of friction ring (6) is equipped with speed reduction ring (7), is equipped with speed reduction ring (8) down below friction ring (6).
2. A rotational overspeed preventing ship anchor chain base as claimed in claim 1, wherein: go up and install screw thread column casing (9) in the middle of the upper surface of speed reduction ring (7), threaded rod (10) are installed to screw thread column casing (9) upper thread, threaded rod (10) rotate and install in backup pad (11), backup pad (11) are installed on the support frame lateral wall of base (1), the bilateral symmetry of threaded rod (10) is equipped with a bracing piece section of thick bamboo (13), a bracing piece section of thick bamboo (13) are installed on last speed reduction ring (7), it has bracing piece (12) to peg graft in a bracing piece section of thick bamboo (13), install on the bottom surface of backup pad (11) the upper end of bracing piece (12).
3. A rotational overspeed preventing ship anchor chain base as claimed in claim 1, wherein: the middle of the bottom of the lower speed reducing ring (8) is provided with a guide rod (14), the guide rod (14) is inserted into a supporting block (15), and the supporting block (15) is arranged on the side wall of the supporting frame of the base (1).
4. A rotational overspeed preventing ship anchor chain base as claimed in claim 1, wherein: the two ends of the upper speed reducing ring (7) are symmetrically provided with the lug blocks (16), the bottom surfaces of the lug blocks (16) are provided with the first rack (17), the first rack (17) is slidably mounted on the track plate (18), the track plate (18) is mounted on the side wall of the support frame of the base (1), one side of the first rack (17) is provided with the gear (19), the gear (19) is rotatably mounted on the support shaft (20), the support shaft (20) is mounted on the side wall of the support frame of the base (1), one side of the gear (19) is provided with the second rack (21), the second rack (21) is slidably mounted on the support block (15), the upper ends of the second rack (21) are symmetrically mounted on the lower speed reducing ring (8), and the gear (19) is respectively meshed with the second rack (21) and the first rack (17).
5. A rotational overspeed preventing ship anchor chain base as claimed in claim 1, wherein: the upper surface mounting of base (1) has ship anchor chain frame (22), has seted up arc wall (23) on ship anchor chain frame (22), and the higher authority of ship anchor chain frame (22) is equipped with rubber slab (24), and rubber slab (24) are the arc, and the both sides of rubber slab (24) are pegged graft respectively at bolt post (25), and bolt post (25) welding is on ship anchor chain frame (22), has cup jointed spring (26) on bolt post (25), and nut (27) are installed to the upper end screw thread of bolt post (25).
CN202122518410.3U 2021-10-19 2021-10-19 Prevent rotatory overspeed ship anchor chain base Active CN215971967U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122518410.3U CN215971967U (en) 2021-10-19 2021-10-19 Prevent rotatory overspeed ship anchor chain base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122518410.3U CN215971967U (en) 2021-10-19 2021-10-19 Prevent rotatory overspeed ship anchor chain base

Publications (1)

Publication Number Publication Date
CN215971967U true CN215971967U (en) 2022-03-08

Family

ID=80512258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122518410.3U Active CN215971967U (en) 2021-10-19 2021-10-19 Prevent rotatory overspeed ship anchor chain base

Country Status (1)

Country Link
CN (1) CN215971967U (en)

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