CN109305300A - A kind of idler wheel limiting device - Google Patents
A kind of idler wheel limiting device Download PDFInfo
- Publication number
- CN109305300A CN109305300A CN201710624840.9A CN201710624840A CN109305300A CN 109305300 A CN109305300 A CN 109305300A CN 201710624840 A CN201710624840 A CN 201710624840A CN 109305300 A CN109305300 A CN 109305300A
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- shaped mouth
- wing
- plate
- compressor structure
- 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
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A kind of idler wheel limiting device, including base, idler wheel, compressor structure, balance mechanism and handle, the bottom of the handle is connected through balance mechanism with compressor structure, hole axle is provided on left plate, right side plate on base, idler wheel is set in hole axle, left plate, right side plate top projecting portion be fixedly connected with the left and right handle of the left and right sides of compressor structure, balance mechanism, the center position of compressor structure is provided with U-shaped mouth plug-in strip.The present invention not only stop chain be easy, good fixing effect, but also chain angular region is wide, easy to operate out.
Description
Technical field
The present invention relates to a kind of idler wheel limiting devices, and it is particularly applicable to the limits of the idler wheel of anchor chain fixed after anchorage regardless
Position.
Background technique
Chain stopper is fixed anchor chain, the machine for bearing anchor chain pulling force after anchorage regardless.Idler wheel limiting device passes through plug-in strip
The perpendicular chain of anchor chain is blocked to realize the effect of fixed anchor chain.Traditional chain stopper is designed according to CB/T3844-2000 standard
, the perpendicular chain of anchor chain is placed in the slot of idler wheel, and cross chain is contacted with idler wheel outer circle, blocks perpendicular chain by plug-in strip to realize to anchor chain
It is fixed.But existing chain stopper needs stop mechanism and Xiao Gu mechanism collective effect, troublesome in poeration, fixed effect when fixing anchor chain
It is bad.
Summary of the invention
The purpose of the present invention is overcome the problems, such as defect troublesome in poeration, fixed effect is bad existing in the prior art and,
A kind of easy to operate, good fixing effect idler wheel limiting device is provided.
In order to achieve the above object, the technical solution of the invention is as follows: a kind of idler wheel limiting device, including base, idler wheel,
The bottom of compressor structure, balance mechanism and handle, the handle is connected through balance mechanism with compressor structure, and the base includes
Foreboard, left plate and right side plate are set with the idler wheel in hole axle；
Left front braced wing, left back braced wing are provided on the left plate, be provided on the right side plate right anterior branch support wing,
The right rear support wing, and left front braced wing and the right anterior branch support wing are symmetrical, left back braced wing and the right rear support wing are symmetrical；
The left otic placode of protrusion is arranged at the top of the left plate, and the auris dextra plate of protrusion, left otic placode and the right side are arranged at the top of right side plate
Otic placode is symmetrical, and extends through on left otic placode, auris dextra plate and be provided with left pin and right pin, and left pin is fixedly connected with only chain
The left part of mechanism and the left handle of balance mechanism, right pin are fixedly connected with the right part and balance mechanism of compressor structure
Right handles；
The center position of the compressor structure is provided with U-shaped mouth plug-in strip, the upper U-shaped mouth of plug-in strip U-shaped mouth under is in the same size,
It is parallel to each other, and the horizontal extension line of upper U-shaped mouth and the foreign steamer of the idler wheel are tangent, the bottom of the bottom end of upper U-shaped mouth U-shaped mouth under
Connecting line between the end angle of the horizontal extension line of U-shaped mouth under is acute angle.
Fixed chain is provided in the right handles of the balance mechanism, one end of fixed chain is connected in right handles, the other end
It is connected on fixed pin, fixed pin and the otic placode fixation hole being arranged on auris dextra plate, the handle fixation hole phase in right handles
It is corresponding.
The left front braced wing is parallel to each other with left back braced wing, and the right anterior branch support wing and the right rear support wing are mutually flat
Row.
The upper U-shaped mouth, under the opening width of U-shaped mouth and the equivalent width of race on idler wheel.
Compared with prior art, the invention has the benefit that
1, in a kind of idler wheel limiting device of the present invention, the mesh of only chain is reached by the cooperation of U-shaped mouth plug-in strip and idler wheel
, and on U-shaped mouth plug-in strip two upper and lower U-shaped mouths being parallel to each other constitute one it is trapezoidal upper following, so as to better
Close to anchor chain, and the change of chain angle can be realized out by changing the position of plug-in strip counter roller, so as to realize
30-70 each ranges of degree go out chain angle, therefore, the present invention not only stop chain be easier, fixed effect it is more preferable, but also chain angle model out
It encloses wide.
2, it in a kind of idler wheel limiting device of the present invention, is connected between compressor structure and balance mechanism by pin, as long as
Pushing the handle of balance mechanism can drive compressor structure to move forward to idler wheel, to achieve the effect that only chain.Therefore, of the invention
It is easy to operate.
3, in a kind of idler wheel limiting device of the present invention, symmetrical two pairs of braced wings are provided on base side plate, to save
Bottom plate in the prior art is saved, therefore, not only stablizing effect is good by the present invention, but also saves cost, handsome in appearance.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the enlarged drawing at the position B in Fig. 3.
In figure: base 1, idler wheel 2, foreign steamer 21, race 22, compressor structure 3, balance mechanism 4, left handle 41, right handles 42,
Foreboard 5, left plate 6, left axle hole 61, left front braced wing 62, left back braced wing 63, left otic placode 64, left pin 65, right side plate 7 are right
Axis hole 71, right anterior branch support the wing 72, the right rear support wing 73, auris dextra plate 74, right pin 75, hole axle 8, plug-in strip 9, upper U-shaped mouth 91, lower U
Type mouth 92, fixed chain 10, fixed pin 11, otic placode fixation hole 12, handle fixation hole 13, handle 14.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail
Referring to Fig. 1-Fig. 4, a kind of idler wheel limiting device, including base 1, idler wheel 2, compressor structure 3, balance mechanism 4 and handle
The bottom of hand 14, the handle 14 is connected through balance mechanism 4 with compressor structure 3, and the base 1 includes foreboard 5, left plate 6
With right side plate 7, it is provided with hole axle 8 in left axle hole 61 and right axle hole 71, the idler wheel 2 is set in hole axle 8；
Left front braced wing 62, left back braced wing 63 are provided on the left plate 6, before being provided with the right side on the right side plate 7
Braced wing 72, the right rear support wing 73, and left front braced wing 62 and the right anterior branch support wing 72 are symmetrically, after left back braced wing 63 and the right side
Braced wing 73 is symmetrical；
The left otic placode 64 of protrusion is arranged at the top of the left plate 6, and the auris dextra plate 74 of protrusion, left ear are arranged at the top of right side plate 7
Plate 64 and auris dextra plate 74 symmetrically, and extend through on left otic placode 64, auris dextra plate 74 and are provided with left pin 65 and right pin 75,
Left pin 65 is fixedly connected with the left part of compressor structure 3 and the left handle 41 of balance mechanism 4, and right pin 75 is fixedly connected with only chain
The right part of mechanism 3 and the right handles 42 of balance mechanism 4；
The center position of the compressor structure 3 is provided with U-shaped mouth plug-in strip 9, and the upper U-shaped mouth 91 of plug-in strip 9 U-shaped mouth 92 under is big
It is small it is consistent, be parallel to each other, and the horizontal extension line of upper U-shaped mouth 91 and the foreign steamer of the idler wheel 2 are tangent, the bottom end of upper U-shaped mouth 91
Connecting line under between the bottom end of U-shaped mouth 92 angle of the horizontal extension line of U-shaped mouth 92 under is acute angle.
Fixed chain 10 is provided in the right handles 42 of the balance mechanism 4, one end of fixed chain 10 is connected to right handles 42
On, the other end is connected on fixed pin 11, fixed pin 11 and the otic placode fixation hole 12 being arranged on auris dextra plate 74, right handles
Handle fixation hole 13 on 42 is corresponding.
The left front braced wing 62 is parallel to each other with left back braced wing 63, the right anterior branch support wing 72 and the right rear support wing 73
It is parallel to each other.
The upper U-shaped mouth 91, under U-shaped mouth 92 opening width and idler wheel 2 race 22 equivalent width.
When work, left handle 41, right handles 42 are first pulled downward on, by left pin 65, right pin 75 drives compressor structure 3
It moves back, expands the distance between plug-in strip 9 and the idler wheel 2 on compressor structure 3, the anchor chain that then will be fixed is put into idler wheel 2 and lock
In gap between knife 9, the perpendicular chain of anchor chain is put into the race 22 of idler wheel 2, and cross chain is then contacted with the foreign steamer 21 of idler wheel 2, then
Left handle 41, right handles 42 are pushed up again, and by left pin 65, right pin 75 drives compressor structure 3 to move forward, and stops to reduce
The distance between plug-in strip 9 and idler wheel 2 on chain mechanism 3 realize out chain angle by controlling the position of 9 counter roller 3 of plug-in strip
Change, so as to realize the chain angle out of 30-70 each ranges of degree, after 9 counter roller 3 of plug-in strip is moved to predetermined position, just
Stop driving handle, to keep the position of plug-in strip 9, when stopping driving handle, can connect chain 10 is fixed in right handles 42
The fixation pin 11 connect is inserted into corresponding otic placode fixation hole 12 or handle fixation hole 13, to reinforce the effect of fixed handle.
Claims (4)
1. a kind of idler wheel limiting device, including base (1), idler wheel (2), compressor structure (3), balance mechanism (4) and handle (14),
The bottom of the handle (14) is connected through balance mechanism (4) with compressor structure (3), and the base (1) includes foreboard (5), a left side
Side plate (6) and right side plate (7) are provided with symmetrical left axle hole (61), right axle hole (71) on left plate (6), right side plate (7), left
It is provided with hole axle (8) in axis hole (61) and right axle hole (71), the idler wheel (2) is set in hole axle (8), it is characterised in that:
It is provided with left front braced wing (62), left back braced wing (63) on the left plate (6), is provided on the right side plate (7)
Right anterior branch supports the wing (72), the right rear support wing (73), and left front braced wing (62) and the right anterior branch support wing (72) are symmetrically, left back branch
It supports the wing (63) and the right rear support wing (73) is symmetrical；
The left otic placode (64) of protrusion is arranged at the top of the left plate (6), and the auris dextra plate (74) of protrusion is arranged at the top of right side plate (7),
Left otic placode (64) and auris dextra plate (74) symmetrically, and extend through on left otic placode (64), auris dextra plate (74) and are provided with left pin
(65) and right pin (75), left pin (65) are fixedly connected with the left part of compressor structure (3) and the left handle of balance mechanism (4)
(41), right pin (75) is fixedly connected with the right part of compressor structure (3) and the right handles (42) of balance mechanism (4)；
The center position of the compressor structure (3) is provided with U-shaped mouth plug-in strip (9), the upper U-shaped mouth (91) of plug-in strip (9) U-shaped mouth under
(92) in the same size, be parallel to each other, and the horizontal extension line of upper U-shaped mouth (91) and the foreign steamer (21) of the idler wheel (2) are tangent, on
The bottom end of U-shaped mouth (91) and under U-shaped mouth (92) bottom end between connecting line under U-shaped mouth (92) horizontal extension line angle
For acute angle.
2. a kind of idler wheel limiting device according to claim 1, it is characterised in that: the right handles of the balance mechanism (4)
(42) it is provided on fixed chain (10), the one end of fixed chain (10) is connected on right handles (42), and the other end is connected to fixed pin
On bolt (11), fixed pin (11) and it is arranged in the otic placode fixation hole (12) on auris dextra plate (74), the handle in right handles (42)
Fixation hole (13) is corresponding.
3. a kind of idler wheel limiting device according to claim 2, it is characterised in that: the left front braced wing (62) with it is left back
Braced wing (63) is parallel to each other, and the right anterior branch support wing (72) is parallel to each other with the right rear support wing (73).
4. a kind of idler wheel limiting device according to claim 1, it is characterised in that: the upper U-shaped mouth (91), under U-shaped mouth
(92) equivalent width of the race (22) of opening width and idler wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624840.9A CN109305300A (en) | 2017-07-27 | 2017-07-27 | A kind of idler wheel limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624840.9A CN109305300A (en) | 2017-07-27 | 2017-07-27 | A kind of idler wheel limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109305300A true CN109305300A (en) | 2019-02-05 |
Family
ID=65202297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710624840.9A Pending CN109305300A (en) | 2017-07-27 | 2017-07-27 | A kind of idler wheel limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305300A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015380A (en) * | 2019-04-17 | 2019-07-16 | 海洋石油工程股份有限公司 | Ratchet chain stopper |
| CN111776138A (en) * | 2020-05-29 | 2020-10-16 | 武汉船用机械有限责任公司 | Chain stopper |
-
2017
- 2017-07-27 CN CN201710624840.9A patent/CN109305300A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015380A (en) * | 2019-04-17 | 2019-07-16 | 海洋石油工程股份有限公司 | Ratchet chain stopper |
| CN111776138A (en) * | 2020-05-29 | 2020-10-16 | 武汉船用机械有限责任公司 | Chain stopper |
| CN111776138B (en) * | 2020-05-29 | 2021-12-17 | 武汉船用机械有限责任公司 | Chain stopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190205 |