CN110015380A - Ratchet chain stopper - Google Patents
Ratchet chain stopper Download PDFInfo
- Publication number
- CN110015380A CN110015380A CN201910306249.8A CN201910306249A CN110015380A CN 110015380 A CN110015380 A CN 110015380A CN 201910306249 A CN201910306249 A CN 201910306249A CN 110015380 A CN110015380 A CN 110015380A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- chain stopper
- chain
- trunnion
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 239000008358 core component Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
A kind of ratchet chain stopper, it include: chain stopper pedestal on guide pipe of guide pipe, horizontal set, the ratchet being articulated on chain stopper pedestal, wherein, the opposite sides of chain stopper pedestal is symmetrically arranged with the first trunnion and the second trunnion, the outside of first trunnion and the second trunnion is closely set with the first axle sleeve and the second axle sleeve respectively, first sliding axle is respectively installed on first axle sleeve and the second axle sleeve holding and hold with second sliding axle, first sliding axle holds the chain stopper saddle assembly locking that the outside held with second sliding axle is connected and fixed with float body structure respectively.The present invention can not only make the upward smooth rotation of ratchet, avoid destruction of the chain stopper to float structure, improve the safety that chain stopper is connected with float structure during anchor chain is pulled up by guide pipe；Moreover, when anchor chain decentralization, additionally it is possible to allow ratchet fallen on the pedestal of chain stopper therewith, enable ratchet fixed limit automatically.
Description
Technical field
The present invention relates to chain stopper more particularly to a kind of ratchet chain stoppers for crude oil single-point floating drum of unloading, and belong to sea
Foreign petroleum works or mechanical manufacturing field.
Background technique
Key equipment of the chain stopper as connection anchor chain and float structure, will not only there is enough intensity, and also wanting can be with
The movement of floating body and be freely rotated.
Currently, the connection of chain stopper and float structure, mostly directly carries out face by trapezoidal block-like trunnion and pier
Contact, in chain stopper rotary course, this connection type be easy to cause the abrasion between chain stopper and float structure, therefore,
Chain stopper rotation is caused to have some setbacks, mooring force increases, the risks such as dependency structure destruction.
Summary of the invention
It is a primary object of the present invention to overcome disadvantages mentioned above of the existing technology, and a kind of ratchet chain stopper is provided,
It can not only make the upward smooth rotation of ratchet, solve anchor chain and pass freely through during anchor chain is pulled up by guide pipe
The problem of, greatly reduce the abrasion between chain stopper and float structure；Moreover, when anchor chain decentralization when, additionally it is possible to allow ratchet with
Fall on the pedestal of chain stopper, solve the problems, such as ratchet automatically lock.
The purpose of the present invention is implemented by the following technical solutions:
A kind of ratchet chain stopper, it is characterised in that: include: chain stopper pedestal on guide pipe of guide pipe, horizontal set,
The ratchet being articulated on chain stopper pedestal, wherein the opposite sides of chain stopper pedestal is symmetrically arranged with the first trunnion and the second ear
The outside of axis, the first trunnion and the second trunnion is closely set with the first axle sleeve and the second axle sleeve, the first axle sleeve and the second axis respectively
It puts on to be respectively installed with first sliding axle and hold and be held with second sliding axle, first sliding axle holds the outside difference held with second sliding axle
The chain stopper saddle assembly locking being connected and fixed with float body structure.
The guide pipe is vertically sleeved on the inside of chain stopper pedestal, which is round tube, and the bottom of guide pipe is loudspeaker
Mouth shape, the inside of guide pipe is equipped with several angle steel, and several angle steel after connection form cross channel, pass through for anchor chain
When guiding and limit.
The chain stopper pedestal is rectangular casting, is provided with the hollow hole passed through for anchor chain in the middle part of chain stopper pedestal.
First trunnion and the second trunnion are cylindrical body.
First axle sleeve and the second axle sleeve are made of wear resistant alloy material；And first axle sleeve and the second axle sleeve set be attached to
It is difficult to remove after first trunnion and the second trunnion；The first washer and are also respectively symmetrically set on first axle sleeve and the second axle sleeve
Two washers, the first washer and second packing ring are ring structure.
It is ring structure that the first sliding axle, which holds the shape held with second sliding axle, and first sliding axle is held and the second sliding
Bearing is the core component that chain stopper can rotate, and is made of alloy material.
The first bearing seat is connected respectively with panel by one section of round tube with second bearing seat and is formed, wherein first bearing
Seat and the panel of second bearing seat are equipped with several bolts hole, and first sliding axle, which is held second sliding axle and held, is separately mounted to first axle
It holds in seat and second bearing seat, and is connected respectively with first bearing seat with second bearing seat.
The ratchet is the knot that the Y type of the approximation circle outside hollow hole is articulated on chain stopper pedestal by ratchet pin shaft
Structure；Ratchet can be freely rotated around ratchet pin shaft, and can be in chain stopper pedestal free-open-close；Spine is set on ratchet pin shaft
Alligator axle cap；When the hollow hole that anchor chain is arranged from guide pipe and chain stopper pedestal passes through, above chain stopper pedestal
Ratchet just can automatically open, when anchor chain installation in place after, transfer anchor chain when, ratchet is also fallen therewith, anchor chain is blocked locked.
The ratchet is equipped with several lifting bolts, to be easy to open ratchet.
Beneficial effects of the present invention: the present invention due to the adoption of the above technical scheme, is pulled up in anchor chain by guide pipe
In the process, the upward smooth rotation of ratchet can not only be made, avoid destruction of the chain stopper to float structure, improve chain stopper and
The safety of float structure connection；Moreover, when anchor chain decentralization, additionally it is possible to allow ratchet fallen on the pedestal of chain stopper therewith,
Enable ratchet fixed limit automatically.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Major Symbol illustrates in figure:
01. guide pipe, 02. ratchet, 03. first washer, 030. second packing ring, 04. first axle sleeve, 040. second axle sleeve,
05. first sliding axle is held, 050. second sliding axle is held, 06. first bearing seat, 060. second bearing seat, 07. first bolt and nut
To, 070. second bolt and nut to, 08. ratchet pin shaft, 09. ratchet pin axle cap, 10. lifting bolts, 11. chain stopper pedestals, 12.
First trunnion, 120. second trunnions, 13. chain stopper saddles.
Specific embodiment
As shown in Figure 1, the present invention include: guide pipe 01, using hot interference fit type horizontal set on guide pipe 01
Chain stopper pedestal 11, the ratchet 02 that is articulated on chain stopper pedestal 11, wherein chain stopper pedestal 11 each side uses
Welding or bolt mode are symmetrically arranged with the first trunnion 12 and the second trunnion 120, the outside of the first trunnion 12 and the second trunnion 120
Closely it is set with the first axle sleeve 04 and the second axle sleeve 040, the first axle sleeve 04 and the second axle sleeve respectively by the way of interference fit
Be respectively installed on 040 first sliding axle hold 05 and second sliding axle hold 050, first sliding axle hold 05 and second sliding axle hold
First bearing seat 06 and second bearing seat 060 are used in 050 outside respectively, and by the first bolt and nut to 07 and the second bolt spiral shell
Mother locks to 070 with the assembly of chain stopper saddle 13.
Above-mentioned chain stopper saddle 13 is the structure for being connected and fixed the present invention and floating drum, it is not belonging to chain stopper structure sheet
Body belongs to float body structure, in general, being arranged in the following skirtboard region of water line, plays and is connected and fixed the present invention and floating drum
Effect.The chain stopper saddle 13 is shape of a saddle steel construction.
Above-mentioned guide pipe 01 is vertically sleeved on the inside of chain stopper pedestal 11, and guide pipe 01 is round tube, the bottom of guide pipe 01
Portion is bell mouth shape, and the inside of guide pipe 01 is equipped with several angle steel, and several angle steel shapes after connection using welding connecting mode
Guiding and limit at cross channel, when passing through for anchor chain.
Above-mentioned chain stopper pedestal 11 be rectangular casting, the middle part of chain stopper pedestal 11 be provided with pass through for anchor chain it is hollow
Hole, chain stopper pedestal 11 play wear-resisting and protective effect.
Above-mentioned first trunnion 12 and the second trunnion 120 are cylindrical body, are for the weight as chain stopper support and power transmission
Want component.
Above-mentioned first axle sleeve 04 and the second axle sleeve 040 are made of wear resistant alloy material；And first axle sleeve 04 and the second axis
The construction precision of the internal diameter and the first trunnion 12 and the outer diameter of the second trunnion 120 of set 040 is more demanding, the first axle sleeve 04 and second
040 set of axle sleeve be attached to the first trunnion 12 and the second trunnion 120 after be difficult to remove.
It is also respectively symmetrically set with the first washer 03 and second packing ring 030 on above-mentioned first axle sleeve 04 and the second axle sleeve 040,
First washer 03 and second packing ring 030 are ring structure, play the role of protecting chain stopper pedestal 11, rotten for a kind of sea water resistance
Erosion, self-lubricating, wear-resisting alloy material.
Above-mentioned first sliding axle hold 05 and second sliding axle hold 050 shape be ring structure, be that chain stopper can turn
Dynamic core component, is made of alloy material, and self-lubricating is wear-resisting, prevents seawater corrosion.
Above-mentioned first bearing seat 06 is connected respectively with panel by one section of round tube with second bearing seat 060 and is formed, wherein its face
It is provided on plate several bolts hole (the present embodiment be six), first sliding axle, which holds 05 second sliding axle and holds 050, is separately mounted to the
In one bearing block 06 and second bearing seat 060, and respectively by the first bolt and nut to 70 and second bolt and nut to 070 and the
One bearing block 06 is connected with second bearing seat 060.
Above-mentioned ratchet 02 is articulated on chain stopper pedestal 11 by ratchet pin shaft 08, and ratchet 02 is to be mounted on chain stopper bottom
The structure of approximation circle Y type outside 11 hollow holes of seat；Ratchet 02 can be freely rotated around ratchet pin shaft 08, and can be in only chain
11 free-open-close of device pedestal；Ratchet pin axle cap 09 is set on ratchet pin shaft 08, to prevent ratchet pin shaft 08 from exiting.And ratchet
02 is mounted on chain stopper pedestal 11 by lifting bolt 10.
Above-mentioned ratchet 02 is equipped with several lifting bolts 10 and passes through wire rope pulling hanging ring to be easy to open ratchet 02
Bolt 10, ratchet 02 can surround 08 Unscrew of ratchet pin shaft.
In use, being located at chain stopper when the hollow hole that anchor chain is arranged from guide pipe 01 and chain stopper pedestal 11 is passed through
The ratchet 02 of the top of pedestal 11 can automatically open, when anchor chain installation in place after, when transferring anchor chain, ratchet 02 is also fallen therewith,
Anchor chain is blocked locked, plays the role of fixed limit.
The present embodiment is the mooring arrangement for connecting anchor chain and floating body, in use, it is passed through guide pipe 01 in anchor chain
During pulling up, the upward smooth rotation of ratchet 02 can not only be made, solve the problems, such as that anchor chain passes freely through, substantially reduce
Abrasion between chain stopper and float structure；Moreover, when anchor chain decentralization, additionally it is possible to ratchet 02 be allowed to fall to chain stopper therewith
Pedestal 11 on, solve the problems, such as 02 automatically lock of ratchet.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all
It is any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, still falls within
In the range of technical solution of the present invention.
Claims (9)
1. a kind of ratchet chain stopper, it is characterised in that: include: chain stopper pedestal, the pivot of guide pipe, horizontal set on guide pipe
Connecing the ratchet on chain stopper pedestal, wherein the opposite sides of chain stopper pedestal is symmetrically arranged with the first trunnion and the second trunnion,
The outside of first trunnion and the second trunnion is closely set with the first axle sleeve and the second axle sleeve respectively, on the first axle sleeve and the second axle sleeve
Be respectively installed with first sliding axle and hold and held with second sliding axle, first sliding axle hold the outside held with second sliding axle respectively with it is floating
The chain stopper saddle assembly locking that cylinder main structure is connected and fixed.
2. ratchet chain stopper according to claim 1, it is characterised in that: the guide pipe is vertically sleeved on chain stopper pedestal
Inside, which is round tube, and the bottom of guide pipe is bell mouth shape, and the inside of guide pipe is equipped with several angle steel, and connects
Several angle steel afterwards form cross channel, guiding and limit when passing through for anchor chain.
3. ratchet chain stopper according to claim 1, it is characterised in that: the chain stopper pedestal is rectangular casting, only chain
The hollow hole passed through for anchor chain is provided in the middle part of device pedestal.
4. ratchet chain stopper according to claim 1, it is characterised in that: first trunnion and the second trunnion are cylinder
Body.
5. ratchet chain stopper according to claim 1, it is characterised in that: first axle sleeve and the second axle sleeve are using wear-resisting
Alloy material is made；And first axle sleeve and the second axle sleeve set be attached to the first trunnion and the second trunnion after be difficult to remove；First axle sleeve
Be also respectively symmetrically set with the first washer and second packing ring on the second axle sleeve, the first washer and second packing ring are ring structure.
6. ratchet chain stopper according to claim 1, it is characterised in that: the first sliding axle is held holds with second sliding axle
Shape be ring structure, it is core component that chain stopper can rotate that first sliding axle, which is held and held with second sliding axle, using conjunction
Golden material is made.
7. ratchet chain stopper according to claim 1, it is characterised in that: the first bearing seat and second bearing seat difference
It being connected and is formed with panel by one section of round tube, wherein the panel of first bearing seat and second bearing seat is equipped with several bolts hole, the
One sliding bearing second sliding axle, which is held, to be separately mounted in first bearing seat and second bearing seat, and respectively with first bearing seat and
Second bearing seat is connected.
8. ratchet chain stopper according to claim 1, it is characterised in that: the ratchet is articulated in only by ratchet pin shaft
The structure of the Y type of approximation circle on chain device pedestal outside hollow hole；Ratchet can be freely rotated around ratchet pin shaft, and can be
Chain stopper pedestal free-open-close；Ratchet pin axle cap is set on ratchet pin shaft；When anchor chain is set from guide pipe and chain stopper pedestal
When the hollow hole set passes through, the ratchet above chain stopper pedestal just can be automatically opened, when anchor chain installation in place after, decentralization
When anchor chain, ratchet is also fallen therewith, anchor chain is blocked locked.
9. ratchet chain stopper according to claim 1 or 8, it is characterised in that: the ratchet is equipped with several lifting bolts,
To be easy to open ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306249.8A CN110015380A (en) | 2019-04-17 | 2019-04-17 | Ratchet chain stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306249.8A CN110015380A (en) | 2019-04-17 | 2019-04-17 | Ratchet chain stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110015380A true CN110015380A (en) | 2019-07-16 |
Family
ID=67191551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910306249.8A Pending CN110015380A (en) | 2019-04-17 | 2019-04-17 | Ratchet chain stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015380A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161374A (en) * | 2010-02-19 | 2011-08-24 | 阿克·普斯内斯公司 | Chain brake device |
| CN104603004A (en) * | 2012-06-12 | 2015-05-06 | 控制测量调节公司 | Mooring chain stopping device and system for the offshore mooring of a buoyant structure into which such a device is built |
| US20160325804A1 (en) * | 2015-05-07 | 2016-11-10 | Scana Offshore Vestby As | Mooring arrangement |
| CN107107992A (en) * | 2014-09-19 | 2017-08-29 | 法国Nov-Blm公司 | It is intended to engage with anchor chain and for the chock for the system that floating facility is anchored to ground |
| CN109305300A (en) * | 2017-07-27 | 2019-02-05 | 饶皇 | A kind of idler wheel limiting device |
-
2019
- 2019-04-17 CN CN201910306249.8A patent/CN110015380A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161374A (en) * | 2010-02-19 | 2011-08-24 | 阿克·普斯内斯公司 | Chain brake device |
| CN104603004A (en) * | 2012-06-12 | 2015-05-06 | 控制测量调节公司 | Mooring chain stopping device and system for the offshore mooring of a buoyant structure into which such a device is built |
| CN107107992A (en) * | 2014-09-19 | 2017-08-29 | 法国Nov-Blm公司 | It is intended to engage with anchor chain and for the chock for the system that floating facility is anchored to ground |
| US20160325804A1 (en) * | 2015-05-07 | 2016-11-10 | Scana Offshore Vestby As | Mooring arrangement |
| CN109305300A (en) * | 2017-07-27 | 2019-02-05 | 饶皇 | A kind of idler wheel limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190716 |