CN102070075A - Twistlock pushing spinning lifting appliance - Google Patents
Twistlock pushing spinning lifting appliance Download PDFInfo
- Publication number
- CN102070075A CN102070075A CN2009101096797A CN200910109679A CN102070075A CN 102070075 A CN102070075 A CN 102070075A CN 2009101096797 A CN2009101096797 A CN 2009101096797A CN 200910109679 A CN200910109679 A CN 200910109679A CN 102070075 A CN102070075 A CN 102070075A
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- twistlock
- bar
- helix
- bayonet lock
- suspender
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Abstract
The invention discloses a twistlock pushing spinning lifting appliance for hoisting a container. The lifting appliance is arranged on a hoisting beam of hoisting equipment directly, and a twistlock head rotates 90 degrees by the pushing of the hoisting equipment without being driven by hydraulic pressure, air pressure or electricity, so that corner fittings of the container are hooked or loosened to realize hoisting operation. The twistlock pushing spinning lifting appliance is characterized by comprising the twistlock head, a twistlock bar, a twisted bar sheath, an installation rack, a bayonet lock base, a bayonet lock spring, a bayonet lock, an installation base, a spring base, a screw, a thrust bearing, a twistlock bar return spring and a twistlock pin, wherein all the components are arranged on the installation rack to form the lifting appliance. The lifting appliance has a simple and compact structure, is safe and reliable, reduces manufacturing and maintenance costs, and can realize a better social benefit.
Description
Technical field
The present invention relates to the twistlock that a kind of container hanging uses and press down the spin suspender, be applicable to that the freight container front is hung, container gantry crane and other container hangings equipment carry out lifting operation to freight container.
Background technology
At present, pack into transtainer frame and carry out pile in stockyard and harbour of most of freight containers all hangs by the freight container front or liftings equipments such as portal crane or other port machines are finished.The suspension hook of these lifting appliances all is T shape twistlock parts, strip hole along the drift angle spare on freight container top inserts, after putting in place, fluid power system by lifting equipment or air pressure drive system or electrical drive system make T shape twistlock head half-twist, collude and tangle container apex angle piece, finish with this and hang.Freight container is packed into after transtainer frame or pile put in place, and T shape twistlock head is driven 90 ° again, and the lifting equipment breaks away from freight container.
The method technology is reliable, ripe, is the lifting mode commonly used of present freight container, is widely used.But these lifting equipments have all adopted hydraulic pressure, pneumatic or electrical drive system to make T shape twistlock head carry out 90 ° of rotations, design is complicated, expensive, it is more to occupy installing space, all bring certain technical barrier for design, installation, making, the maintenance of lifting equipment, particularly make, maintenance cost is higher, be necessary to design a kind of more simple and reliable and low-cost apparatus and replace.
Summary of the invention
Problem at above-mentioned existence, the invention provides a kind of twistlock and press down the spin suspender, this suspender can be directly installed on the lifting beam of hanging device, as hook lifting head, do not need hydraulic pressure, pneumatic or electrical drive system, utilize the operational motion of lifting equipment to descend press operation or deadweight to press down, can make the twistlock head carry out 90 ° of rotations.
Realization technical program of the present invention lies in: a kind of twistlock that is used for container hanging presses down the spin suspender, comprises the twistlock head, the twistlock bar, the torsion bar sheath, bolt, erecting frame, the bayonet lock seat, bayonet lock spring, bayonet lock, mount pad, spring perch, the spring perch screw. thrust baring, twistlock bar retracing spring, twistlock pin, shrouding and shrouding screw.It is characterized in that described each part all is installed on the erecting frame, constitutes this suspender.Erecting frame by be bolted to the freight container front and hang or the lifting beam of port machine equipment on.Constitute this suspender.This suspender is integrated, as the lifting head of lifting equipment by being bolted on the lifting equipment lifting beam.
Technical scheme of the present invention comprises further that also described twistlock bar is characterized in that, the top end face of twistlock bar epimere is processed flat circular hole, is used to install twistlock bar retracing spring; Process eight plug helixs on its periphery altogether, every plug helix is only processed 1/8th pitch height that is 45 ° of circumference, wherein, and left and right each four of the plug helixs that revolve.Article four, left-handed spiral fluted initial point is positioned on the same circular section, 90 ° of distributions at interval.Article four, the initial point of right hand helix groove overlaps with each left-handed spiral fluted is terminal, and the end of right hand helix groove overlaps with last left-handed spiral fluted initiating terminal.After machining, on the face of cylinder of described twistlock bar epimere, left and right totally eight the alternate layouts of plug helix of revolving respectively account for 45 ° of circumference, and head and the tail communicate, and its expansion shape is a waveform.
Technical scheme of the present invention also further comprises, described twistlock bar, its feature also is, the left and right plug helix that revolves on the twistlock bar epimere face of cylinder, from the initial point to the spiral groove end, every the plug helix degree of depth all shoals continuously, in spiral fluted initial point degree of depth maximum, in spiral groove end degree of depth minimum.And the initial depth of left-handed plug helix and right hand helix groove equates that the terminal degree of depth also equates, to such an extent as to produce diff-H at every spiral fluted initiating terminal, forms eight steps at the bottom of the corrugated plug helix that is communicated with.
Technical scheme of the present invention comprises further that also described mount pad is characterized in that, profile is a cylinder step band mounting flange, has the hole in the middle of the upper end, and the hole is divided into two sections, and epimere is a circular hole, and hypomere is flat hole.Circular hole and junction, flat hole form step.Four planes of processing on the mount pad epimere face of cylinder, adjacent plane is orthogonal, and each plane respectively processes a tapped bore, is used to install described bayonet lock seat.
Technical scheme of the present invention also further comprises, installed thrust bearing and twistlock bar retracing spring on the described spring perch, and the circular hole of twistlock bar upper surface is inserted in the bottom of twistlock bar retracing spring.
Technical scheme of the present invention comprises further that also described bayonet lock and bayonet lock spring all are installed in the bayonet lock seat.
The invention has the beneficial effects as follows: with a mechanical structure parts surplus ten, finish the rotation of container crane assembly twistlock by press operation under the suspender, simple in structure, safe and reliable.Omit the hydraulic pressure of common container crane assembly, drive system such as pneumatic or electric, saved manufacturing cost and service expenditure.
Description of drawings
Fig. 1 is structure cutaway view of the present invention and block diagram.
Fig. 2 is the structure cutaway view and the block diagram of twistlock bar of the present invention.
Fig. 3 is the structure cutaway view and the block diagram of mount pad of the present invention.
Fig. 4 is a first embodiment of the invention, and suspender presses down, structure cutaway view and block diagram when twistlock head lower end is depressed into the container apex angle piece intracavity bottom.
Fig. 5 is a first embodiment of the invention, and suspender continues to press down, and the twistlock bar is upwards spiral rising in mount pad, structure cutaway view and block diagram when having rotated 45 °.
Fig. 6 is a first embodiment of the invention, carries on the suspender, and the twistlock bar is spiral decline downwards in mount pad, structure cutaway view and block diagram when having rotated 90 °.。
Fig. 7 is a first embodiment of the invention, and suspender is carried structure cutaway view and block diagram when twistlock head hook is lived container apex angle piece on continuing.
In the legend, 1. twistlock head, 2. twistlock bar, 3. torsion bar sheath, 4. bolt, 5. erecting frame, 6. bayonet lock seat, 7. bayonet lock spring, 8. bayonet lock, 9. mount pad, 10. spring perch.11. the spring perch screw, 12, thrust baring, 13. twistlock bar retracing springs, 14. the twistlock pin, 15, container apex angle piece, 16, shrouding, 17, shrouding screw, 21, twistlock bar epimere, 22, twistlock bar stage casing, 23, twistlock pin hole, 24, twistlock bar hypomere, 25, the flat circular hole in twistlock bar upper end, 26, twistlock bar epimere lower surface, 27, the right hand helix groove, 28, left-handed plug helix, 91, the flat hole of mount pad, 92, mount pad screw, 93, the mount pad circular hole, 94, mount pad hole step, 95, plane, 96, mount pad epimere cylinder.
The specific embodiment
As shown in Figure 1: this twistlock presses down the spin suspender, comprises twistlock head (1), twistlock bar (2), torsion bar sheath (3), bolt (4), erecting frame (5), bayonet lock seat (6), bayonet lock spring (7), bayonet lock (8), mount pad (9), spring perch (10), spring perch screw (11). thrust baring (12), twistlock bar retracing spring (13), twistlock pin (14), shrouding (16) and shrouding screw (17).
Erecting frame (5) is the shaped as frame structure, is used for the assembling of mount pad (9) and spring perch (10), uses bolt (4) and spring perch screw (11) fixing respectively.
Epimere (21) cylinder of twistlock bar (2) inserts mount pad (9) circular hole (93), and the hole step (94) of mount pad (9) is withstood in twistlock bar epimere (21) cylinder lower surface (26), and torsion bar sheath (3) inserts the flat hole of mount pad (9) (91).Twistlock head (1) is screwed into the hypomere screw thread (24) of twistlock bar (2) and fixes with twistlock pin (14), and torsion bar sheath (3) is clipped in the middle.
Thrust baring (12) is installed on the cylinder of spring perch (10), and twistlock bar retracing spring (13) spring perch (10) of packing into withstands thrust baring (12), and the flat circular hole (25) of the end of twistlock bar (2) is then inserted in the lower end of twistlock bar retracing spring (13).
Bayonet lock spring (7) and bayonet lock (8) are contained in the endoporus of bayonet lock seat (6), the pin (8) that is installed behind the pin spring (7) is installed earlier, have four groups, integral body is screwed in the mount pad screw (92) after finishing, be screwed in the process, must adjust twistlock bar (2) high and low position and hand of rotation, head into the left and right plug helix that revolves of twistlock bar (2) epimere (21) with the end that keeps bayonet lock (8).
This suspender pack into the container that the front is hung or container hanging device after, promptly become the lifting head of this loop wheel machine.
In the time of need carrying out container hanging or stacking operation, suspender is aimed at container apex angle piece (15), following press operation, twistlock head (1) inserts container apex angle piece (15) strip hole, before the upper surface that contact container apex angle piece (15) is gone to the bottom, each parts all keeps its initial position.Push down go to the bottom and continue descending putting in place after, twistlock head (1) will rotate 45 °, last lifting tool, under the effect of twistlock bar retracing spring (13), twistlock head (1) will continue 45 ° of rotations, and at this moment, twistlock head (1) has been finished 90 ° of rotations, can live freight container by hook, and by gravity forms the self-locking on the hand of rotation.Thereby can carry out lifting operation.
After container hanging or pile put in place, repeat once to press down to propose operation, can make twistlock head (1) rotate two 45 degree once more is 90 degree, and suspender breaks away from container apex angle piece, finishes this lifting.
Said structure is described as the preferred embodiment of the present invention; should be interpreted as the explanation of claim of the present invention but not limitation ot it; any distortion to this example structure, modification or replacement all should be considered as invading the patent of this patent within this patent claim protection domain.
Claims (4)
1. a twistlock that is used for container hanging presses down the spin suspender, comprises twistlock head (1), twistlock bar (2), torsion bar sheath (3), bolt (4), erecting frame (5), bayonet lock seat (6), bayonet lock spring (7), bayonet lock (8), mount pad (9), spring perch (10), fix screw (11). thrust baring (12), twistlock bar retracing spring (13), twistlock pin (14), shrouding (16) and shrouding screw (17).It is characterized in that described each part all is installed on the erecting frame (5), constitutes this suspender.Erecting frame (5) by be bolted to the freight container front and hang or the lifting beam of port machine equipment on.
2. twistlock according to claim 1 presses down the spin suspender, it is characterized in that, described twistlock bar (2), and epimere (21) top end face is processed flat circular hole (25), is used to install twistlock bar retracing spring (13); Process eight plug helixs on its periphery altogether, every plug helix is only processed 1/8th pitch height that is 45 ° of circumference, wherein, and each four of left-handed plug helix (28) and right hand helix grooves (27).Article four, the initial point of left-handed plug helix (28) is positioned on the same circular section, 90 ° of distributions at interval.Article four, the initial point of right hand helix groove (27) overlaps with the end of each left-handed plug helix (28), and the end of right hand helix groove (27) overlaps with the initiating terminal of last left-handed plug helix (28).After machining, on the face of cylinder of described twistlock bar (2) epimere (21), left and rightly revolve eight alternate layouts of plug helix, respectively account for 45 ° of circumference, head and the tail communicate, and its expansion shape is a waveform.
3. press down the spin suspender according to claim 1 and the described twistlock of claim 2, its feature also is, left-handed plug helix (28) on described twistlock bar (2) epimere (21) face of cylinder and right hand helix groove (27), from the initial point to the spiral groove end, every the plug helix degree of depth all shoals continuously, in spiral fluted initial point degree of depth maximum, in spiral groove end degree of depth minimum.And the initial point deep equality of left-handed plug helix (28) and right hand helix groove (27), the terminal degree of depth also equate, to such an extent as to produce diff-H at every spiral fluted initiating terminal, form eight steps at the bottom of the corrugated plug helix that is communicated with.
4. twistlock according to claim 1 presses down the spin suspender, it is characterized in that, and described mount pad (9), profile is a cylinder step band mounting flange, has the hole in the middle of the upper end, and the hole is divided into two sections, and epimere is circular hole (93), and hypomere is flat hole (91).Circular hole and junction, flat hole form step (94).Mount pad (9) epimere cylinder (96) is gone up processing four planes (95), and adjacent plane is orthogonal, and each plane respectively processes a tapped bore (92), is used to install described bayonet lock seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101096797A CN102070075A (en) | 2009-11-23 | 2009-11-23 | Twistlock pushing spinning lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101096797A CN102070075A (en) | 2009-11-23 | 2009-11-23 | Twistlock pushing spinning lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102070075A true CN102070075A (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101096797A Pending CN102070075A (en) | 2009-11-23 | 2009-11-23 | Twistlock pushing spinning lifting appliance |
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| CN (1) | CN102070075A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826442A (en) * | 2012-09-11 | 2012-12-19 | 三一集团有限公司 | Container hoisting buffering device, container hoisting tool and container crane |
| CN103818817A (en) * | 2014-02-28 | 2014-05-28 | 武汉理工大学 | Unpowered automatic container spreader |
| CN104612250A (en) * | 2014-12-15 | 2015-05-13 | 广东新会中集特种运输设备有限公司 | Connecting structure and building modules with the same |
| CN106704314A (en) * | 2015-11-14 | 2017-05-24 | 域鑫科技（惠州）有限公司 | Connector |
| CN110847938A (en) * | 2019-12-10 | 2020-02-28 | 中国铁建股份有限公司 | Prefabricated inverted arch block assembling equipment and method |
| CN111846821A (en) * | 2020-08-20 | 2020-10-30 | 福州弘和机械有限公司 | Automatic discharging device and discharging method applied to spraying production line |
| CN113460515A (en) * | 2021-07-27 | 2021-10-01 | 昆山吉海实业有限公司 | Container side connecting lock |
| US11358838B2 (en) | 2019-09-24 | 2022-06-14 | Helmerich & Payne Technologies UK Limited | System and method for controlling the lifting and handling of a load |
| CN114835000A (en) * | 2022-03-31 | 2022-08-02 | 三一重工股份有限公司 | Locking mechanism, lifting appliance and operation machine |
| CN109969953B (en) * | 2019-04-29 | 2023-09-01 | 西南交通大学 | Pressure assembly of automatic mechanical locking box body and lifting device of box body |
-
2009
- 2009-11-23 CN CN2009101096797A patent/CN102070075A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826442A (en) * | 2012-09-11 | 2012-12-19 | 三一集团有限公司 | Container hoisting buffering device, container hoisting tool and container crane |
| CN103818817A (en) * | 2014-02-28 | 2014-05-28 | 武汉理工大学 | Unpowered automatic container spreader |
| CN103818817B (en) * | 2014-02-28 | 2015-09-30 | 武汉理工大学 | Powerless automatic container hoist device |
| CN104612250A (en) * | 2014-12-15 | 2015-05-13 | 广东新会中集特种运输设备有限公司 | Connecting structure and building modules with the same |
| CN106704314A (en) * | 2015-11-14 | 2017-05-24 | 域鑫科技（惠州）有限公司 | Connector |
| CN109969953B (en) * | 2019-04-29 | 2023-09-01 | 西南交通大学 | Pressure assembly of automatic mechanical locking box body and lifting device of box body |
| US11618653B2 (en) | 2019-09-24 | 2023-04-04 | Helmerich & Payne Technologies UK Limited | System and method for controlling the lifting and handling of a load |
| US11358838B2 (en) | 2019-09-24 | 2022-06-14 | Helmerich & Payne Technologies UK Limited | System and method for controlling the lifting and handling of a load |
| US11897732B2 (en) | 2019-09-24 | 2024-02-13 | Helmerich & Payne Technologies UK Limited | System and method for controlling the lifting and handling of a load |
| CN110847938A (en) * | 2019-12-10 | 2020-02-28 | 中国铁建股份有限公司 | Prefabricated inverted arch block assembling equipment and method |
| CN110847938B (en) * | 2019-12-10 | 2024-05-10 | 中国铁建股份有限公司 | Equipment and method for assembling prefabricated upward arch blocks |
| CN111846821B (en) * | 2020-08-20 | 2021-11-02 | 福州弘和机械有限公司 | Automatic discharging device and discharging method applied to spraying production line |
| CN111846821A (en) * | 2020-08-20 | 2020-10-30 | 福州弘和机械有限公司 | Automatic discharging device and discharging method applied to spraying production line |
| CN113460515A (en) * | 2021-07-27 | 2021-10-01 | 昆山吉海实业有限公司 | Container side connecting lock |
| CN114835000A (en) * | 2022-03-31 | 2022-08-02 | 三一重工股份有限公司 | Locking mechanism, lifting appliance and operation machine |
| CN114835000B (en) * | 2022-03-31 | 2023-03-03 | 三一重工股份有限公司 | Locking mechanism, lifting appliance and operation machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110525 |