CN201458536U - Expansion bracket of container light-duty rotary hanger - Google Patents
Expansion bracket of container light-duty rotary hanger Download PDFInfo
- Publication number
- CN201458536U CN201458536U CN2009200482901U CN200920048290U CN201458536U CN 201458536 U CN201458536 U CN 201458536U CN 2009200482901 U CN2009200482901 U CN 2009200482901U CN 200920048290 U CN200920048290 U CN 200920048290U CN 201458536 U CN201458536 U CN 201458536U
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- expansion bracket
- spreader frames
- duel spreader
- light
- chain
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Abstract
The utility model relates to an expansion bracket of a container light-duty rotary hanger, particularly to an expansion bracket used for a light-duty rotary hanger for a portal crane for loading and unloading 20/40 foot containers. According to the technical scheme provided by the utility model, an expansion bracket capable of expansion relative to a hanger framework is arranged therein, and a driving mechanism for driving the expansion of the expansion bracket relative to the hanger framework is arranged on the hanger framework; and a positioning mechanism for positioning the expansion bracket is arranged between the hanger framework and the expansion bracket. Compared with the prior art, the automatic light-duty rotary hanger for 20/40 foot containers has the characteristics of reasonable design, simple structure, reliable operation, light weight, etc.
Description
Technical field
The utility model relates to a kind of expansion bracket of light-weight rotary hanger for containers, a kind of specifically expansion bracket that is used for the light-weight rotary hanger for containers of 20/40 foot of span winch loading and unloading.
Background technology
At present, be used for the hang that span winch loads and unloads the rotary hanger of 20/40 forty equivalent unit 40 operation, be triangle pylon and the duel spreader frames bonded assembly that hangs on the suspension hook by, leg-of-mutton pylon can pass through large tank (or chain) to be promoted to move on duel spreader frames, and respectively there is an expansion bracket at the duel spreader frames two ends.Telescopic drive mechanism sprocket rotation promotes expansion bracket with chain bonded assembly pull bar on the sprocket wheel and moves, and expansion bracket stretches out, suspender 40 forty equivalent unit 40s capable of hoisting; Expansion bracket retracts, and suspender 20 forty equivalent unit 40s capable of hoisting are seen Fig. 6,7.The hang of rotary hanger has determined the telescopic girder of suspender and framework mainly to bear bending load, and the cross section of telescopic girder and framework must be done very highly, and steel plate must be used very thickly, and like this, the quality of suspender can be very big, and the quality of general suspender is about 11 tons.Like this, can only to be used in hoisting capacity be on 46 tons the span winch, could load and unload overweight freight container to rotary hanger.
In addition, suspender is cliding friction during translation because quality is big, and friction drag is very big; Simultaneously, suspender is when slinging the freight container (GB allows inclined to one side 10%) that eccentric goods is housed, and suspender and freight container can tilt, and the gravity of suspender movable part and freight container two parts weight has component at moving direction like this.Therefore, after the two addition, the resistance of translation is very big.
And in the span winch that now China is using, having a large amount of is 40 tons span winch.These 40 tons of span winchs can only adopt artificial hook or simple lifting tool and are aided with manually case and lock case, come loading and unloading container or overweight freight container.The shortcoming of this mode of operation be efficient low, have a potential safety hazard.
Because the rotary hanger quality is about 11 tons,, so, can only load and unload from 20/40 forty equivalent unit 40 that focuses on below 29 tons if 40 tons of span winchs adopt the rotary hanger operation.Overweight freight container can not operation.
Summary of the invention
The purpose of the utility model energy is to provide a kind of expansion bracket of light-weight rotary hanger for containers, to enlarge span winch Applicable scope.
According to the technical scheme that the utility model provides, the flexible expansion bracket of duel spreader frames relatively is set in duel spreader frames, on duel spreader frames, be provided for driving the expansion bracket driver train flexible with respect to duel spreader frames; Between duel spreader frames and expansion bracket, be provided for locating the detent mechanism of the position of expansion bracket.
In described driver train, oil motor is installed on the duel spreader frames, at the clutch end of oil motor sprocket wheel is set, and described sprocket wheel utilizes chain to be connected with pull bar, and described pull bar is connected on the described expansion bracket; The inner of described pull bar is connected with chain, and the outer end of pull bar is connected with the overhanging end of expansion bracket.Overhanging end at expansion bracket is provided with Connection Block, and the outer end of described pull bar utilizes bearing pin to be connected with described Connection Block.The tensioner of the tightness that is used to regulate chain is connected in series on described chain; Connecting portion at described chain and described pull bar is provided with contiguous block, and bolt is arranged on contiguous block, and described chain and described bolted connection are with belleville spring on described bolt.
In described detent mechanism, knock hole is set on duel spreader frames, knock hole is set on expansion bracket equally, flexible behind assigned address at described expansion bracket, knock hole on the duel spreader frames overlaps with knock hole on the expansion bracket, inserting lock pin in the knock hole after coincidence. described expansion bracket has two, lays respectively at the two ends of described duel spreader frames; Cooresponding driver train also has two, is arranged in the two ends of described duel spreader frames; Described duel spreader frames and described expansion bracket are rectangular framework, and chute and slide block are set between duel spreader frames and expansion bracket, and described slide block can slide in chute; Described chute is installed on duel spreader frames or the expansion bracket, and cooresponding slide block then is installed on expansion bracket or the duel spreader frames.
Overhanging end at expansion bracket connects steel rope, and the middle part of described steel rope hangs on the equalizing gear; Duel spreader frames, expansion bracket, equalizing gear and steel rope are formed the triangle suspension bracket.
The expansion bracket of the utility model light-weight rotary hanger for containers is compared with prior art, has following characteristics: 1, the unique hang of this suspender, from heavy and light.Make 40 tons of span winchs can load and unload 20/40 foot overweight freight container.2, this suspender adopts reel rolling leveling mode, and the friction drag in the time of can reducing the suspender leveling makes the good leveling of center of gravity accentric freight container, and state is up to the standard.
Description of drawings
Fig. 1 is the constructional drawing of suspender.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the coupled condition figure of pull bar and chain.
Fig. 4 is the enlarged drawing of A among Fig. 3.
Fig. 5 is the enlarged drawing of B among Fig. 2.
Fig. 6 is traditional hanger structure figure.
Fig. 7 is the birds-eye view of Fig. 6.
Fig. 8 is the enlarged drawing of D among Fig. 1.
Fig. 9 is the sectional view of Figure 11.
Figure 10 is the enlarged drawing of E among Fig. 1.
Figure 11 is the enlarged drawing of F among Fig. 1.
Among the figure: 1-duel spreader frames, 2-expansion bracket, 3-steel rope, 4-reel, 5-oil motor, 6-lock pin, the 7-bearing pin, 8-connection seat, 9-pull bar, 10-sprocket wheel, 11-disk spring, the 12-nut, 13-tensioner, 14-chain, 46-rope processing device, 47-clamp, the 48-axle, 49-bolt C, 50-spring washer C, 51-slide plate, 52-socket bolt D, 53-nut D, 54-spring washer D, 55-oil nozzle, 56-pressing plate A, 57-bolt E, 58-spring washer E, 59-slide block, 60-bolt, 61-nut, 62-packing ring.
The specific embodiment
Shown in Fig. 1～5: the setting flexible expansion bracket 2 of duel spreader frames 1 relatively in duel spreader frames 1 is provided for driving expansion bracket 2 driver train flexible with respect to duel spreader frames 1 on duel spreader frames 1; Between duel spreader frames 1 and expansion bracket 2, be provided for locating the detent mechanism of the position of expansion bracket 2.
In described driver train, oil motor 5 is installed on the duel spreader frames 1, at the clutch end of oil motor 5 sprocket wheel 10 is set, and described sprocket wheel 10 utilizes chain 14 to be connected with pull bar 9, and described pull bar 9 is connected on the described expansion bracket 2; The inner of described pull bar 9 is connected with chain 14, and the outer end of pull bar 9 is connected with the overhanging end of expansion bracket 2.
Overhanging end at expansion bracket 2 is provided with Connection Block 8, and the outer end of described pull bar 9 utilizes bearing pin 7 to be connected with described Connection Block 8.
The tensioner 13 of the tightness that is used to regulate chain 14 is connected in series on described chain 14; Connecting portion at described chain 14 and described pull bar 9 is provided with contiguous block, and bolt is arranged on contiguous block, and described chain 14 and described bolted connection are with belleville spring 11. on described bolt
In described detent mechanism, four knock holees are set on duel spreader frames 1, four knock holees are set on expansion bracket 2 equally, stretch behind assigned address at described expansion bracket 2, knock hole on the duel spreader frames 1 overlaps with knock hole on the expansion bracket 2, inserts lock pin 6 in two knock holees after coincidence.
Described expansion bracket 2 has two, lays respectively at the two ends of described duel spreader frames 1; Cooresponding driver train also has two, is arranged in the two ends of described duel spreader frames 1; Described duel spreader frames 1 is rectangular framework with described expansion bracket 2, in duel spreader frames 1 and 2 of expansion brackets chute and slide block is set, and described slide block can slide in chute; Resistance when utilizing this slide block to reduce expansion bracket 2 with respect to duel spreader frames 1 telescopic slide.Described chute is installed on duel spreader frames 1 or the expansion bracket 2, and cooresponding slide block then is installed on expansion bracket 2 or the duel spreader frames 1.See Figure 10,11.
Overhanging end at expansion bracket 2 connects steel rope 3, and the middle part of described steel rope 3 hangs on the equalizing gear; Duel spreader frames 1, expansion bracket 2, equalizing gear and steel rope 3 are formed the triangle suspension bracket.
During installation, the two ends that expansion bracket 2 inserts duel spreader frames 1; Expansion bracket 2 can slide in duel spreader frames 1.Connection seat 8 is welded on the expansion bracket 2; By bearing pin 7 outer end of connection seat 8 with pull bar 9 linked up.The inner of pull bar 9 is enclosed within on the tensioner 13, is locked with nut 12; The two ends of tensioner 13 connect with the chain 14 of walking around sprocket wheel 10.
Control position for 40 feet: oil motor 5 drive sprockets 10 clockwise rotate, and see Fig. 3,4, and sprocket wheel 10 drives chains 14 motions, and the chains 14 above the sprocket wheel 10 move right, and the chain 14 below the sprocket wheel 10 is to left movement; With the pull bar 9 that chain 14 is fixed, promote expansion bracket 2 and in the chute of duel spreader frames 1, slide, and outside two ends, stretch out; When expansion bracket 2 slided into 40 feet positions, oil motor 5 quit work; Lock pin 6 moves in the hole of inserting duel spreader frames 1.At this moment, suspender just can load and unload 40 forty equivalent unit 40s.
Control position for 20 feet: oil motor 5 drive sprockets 10 rotate counterclockwise, and see Fig. 3,4, and sprocket wheel 10 drives chain 14 motions, and the chain 14 above the sprocket wheel 10 is to left movement, and sprocket wheel 10 following chains 14 move right; With the pull bar 9 that chain 14 is fixed, promote expansion bracket 2 and in the slideway of duel spreader frames 1, slide, and inwardly withdrawal; When expansion bracket 2 slided into 20 feet positions, oil motor 5 quit work.At this moment, suspender just can load and unload 20 forty equivalent unit 40s.
The hang of this suspender has determined the framework of suspender and telescopic girder mainly to bear axial load, and the sectional dimension of framework and telescopic girder can be done very for a short time.Thereby the very light weight of suspender, the balancing mode of this suspender has determined that the balancing resistance of suspender is little.
Claims (7)
1. the expansion bracket of light-weight rotary hanger for containers, it is characterized in that: the setting flexible expansion bracket (2) of duel spreader frames (1) relatively in duel spreader frames (1) is provided for driving expansion bracket (2) driver train flexible with respect to duel spreader frames (1) on duel spreader frames (1); Between duel spreader frames (1) and expansion bracket (2), be provided for locating the detent mechanism of the position of expansion bracket (2).
2. the expansion bracket of light-weight rotary hanger for containers according to claim 1, it is characterized in that: in described driver train, oil motor (5) is installed on the duel spreader frames (1), clutch end at oil motor (5) is provided with sprocket wheel (10), described sprocket wheel (10) utilizes chain (14) to be connected with pull bar (9), and described pull bar (9) is connected on the described expansion bracket (2); The inner of described pull bar (9) is connected with chain (14), and the outer end of pull bar (9) is connected with the overhanging end of expansion bracket (2).
3. as the expansion bracket of light-weight rotary hanger for containers as described in the claim 2, it is characterized in that: the overhanging end at expansion bracket (2) is provided with Connection Block (8), and the outer end of described pull bar (9) utilizes bearing pin (7) to be connected with described Connection Block (8).
4. the expansion bracket of light-weight rotary hanger for containers according to claim 1 is characterized in that: the tensioner (13) of the tightness that is used to regulate chain (14) of being connected in series on described chain (14); Connecting portion at described chain (14) and described pull bar (9) is provided with contiguous block, and bolt is arranged on contiguous block, and described chain (14) and described bolted connection are with belleville spring (11) on described bolt.
5. the expansion bracket of light-weight rotary hanger for containers according to claim 1, it is characterized in that: in described detent mechanism, on duel spreader frames (1), knock hole is set, on expansion bracket (2), knock hole is set equally, flexible behind assigned address at described expansion bracket (2), knock hole on the duel spreader frames (1) overlaps with knock hole on the expansion bracket (2), inserts lock pin (6) in the knock hole after coincidence.
6. the expansion bracket of light-weight rotary hanger for containers according to claim 1, it is characterized in that: described expansion bracket (2) has two, lays respectively at the two ends of described duel spreader frames (1); Cooresponding driver train also has two, is arranged in the two ends of described duel spreader frames (1); Described duel spreader frames (1) is rectangular framework with described expansion bracket (2), between duel spreader frames (1) and expansion bracket (2) chute and slide block is set, and described slide block can slide in chute; Described chute is installed on duel spreader frames (1) or the expansion bracket (2), and cooresponding slide block then is installed on expansion bracket (2) or the duel spreader frames (1).
7. the expansion bracket of light-weight rotary hanger for containers according to claim 1, it is characterized in that: the overhanging end at expansion bracket (2) connects steel rope (3), and the middle part of described steel rope (3) hangs on the equalizing gear; Duel spreader frames (1), expansion bracket (2), equalizing gear and steel rope (3) are formed the triangle suspension bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200482901U CN201458536U (en) | 2009-09-03 | 2009-09-03 | Expansion bracket of container light-duty rotary hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200482901U CN201458536U (en) | 2009-09-03 | 2009-09-03 | Expansion bracket of container light-duty rotary hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458536U true CN201458536U (en) | 2010-05-12 |
Family
ID=42385890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200482901U Expired - Fee Related CN201458536U (en) | 2009-09-03 | 2009-09-03 | Expansion bracket of container light-duty rotary hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201458536U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267677A (en) * | 2010-06-07 | 2011-12-07 | 深圳中集天达空港设备有限公司 | Stretchable portal frame for platform truck |
| CN102862906A (en) * | 2012-09-29 | 2013-01-09 | 青岛前湾联合集装箱码头有限责任公司 | Hanging bracket for 53-foot non-standard containers |
| WO2015043240A1 (en) * | 2013-09-27 | 2015-04-02 | 湖南三一智能控制设备有限公司 | Single-girder hanger and reach stacker |
| CN105217439A (en) * | 2014-09-30 | 2016-01-06 | 重庆大学 | Vertical hanger rope rope support |
| CN105502149A (en) * | 2015-12-23 | 2016-04-20 | 三一海洋重工有限公司 | Lifting sling upper frame and crane provided with same |
| CN107012811A (en) * | 2016-10-12 | 2017-08-04 | 余光明 | Safety barrier |
| CN107873618A (en) * | 2017-10-27 | 2018-04-06 | 佛山杰致信息科技有限公司 | A kind of aquatic product transportation device of optimization |
| CN108217420A (en) * | 2018-02-07 | 2018-06-29 | 中铁科工集团轨道交通装备有限公司 | A kind of band is servo-actuated the retractable sling for container of support ring |
| CN113612163A (en) * | 2021-07-30 | 2021-11-05 | 国网江苏省电力有限公司南通供电分公司 | Special distribution network automatic switch hoisting device with insulating cover |
-
2009
- 2009-09-03 CN CN2009200482901U patent/CN201458536U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267677B (en) * | 2010-06-07 | 2014-07-23 | 深圳中集天达空港设备有限公司 | Stretchable portal frame for platform truck |
| CN102267677A (en) * | 2010-06-07 | 2011-12-07 | 深圳中集天达空港设备有限公司 | Stretchable portal frame for platform truck |
| CN102862906A (en) * | 2012-09-29 | 2013-01-09 | 青岛前湾联合集装箱码头有限责任公司 | Hanging bracket for 53-foot non-standard containers |
| CN102862906B (en) * | 2012-09-29 | 2015-07-08 | 青岛前湾联合集装箱码头有限责任公司 | Hanging bracket for 53-foot non-standard containers |
| WO2015043240A1 (en) * | 2013-09-27 | 2015-04-02 | 湖南三一智能控制设备有限公司 | Single-girder hanger and reach stacker |
| CN105217439B (en) * | 2014-09-30 | 2017-06-16 | 重庆大学 | Vertical hanger rope rope support |
| CN105217439A (en) * | 2014-09-30 | 2016-01-06 | 重庆大学 | Vertical hanger rope rope support |
| CN105502149A (en) * | 2015-12-23 | 2016-04-20 | 三一海洋重工有限公司 | Lifting sling upper frame and crane provided with same |
| CN107012811A (en) * | 2016-10-12 | 2017-08-04 | 余光明 | Safety barrier |
| CN107012811B (en) * | 2016-10-12 | 2019-06-18 | 余光明 | Safety barrier |
| CN107873618A (en) * | 2017-10-27 | 2018-04-06 | 佛山杰致信息科技有限公司 | A kind of aquatic product transportation device of optimization |
| CN108217420A (en) * | 2018-02-07 | 2018-06-29 | 中铁科工集团轨道交通装备有限公司 | A kind of band is servo-actuated the retractable sling for container of support ring |
| CN108217420B (en) * | 2018-02-07 | 2020-05-08 | 中铁科工集团轨道交通装备有限公司 | Telescopic container spreader with follow-up supporting ring |
| CN113612163A (en) * | 2021-07-30 | 2021-11-05 | 国网江苏省电力有限公司南通供电分公司 | Special distribution network automatic switch hoisting device with insulating cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170903 |