CN115072555A - Anti-swing mechanism for lifting appliance of container gantry crane - Google Patents
Anti-swing mechanism for lifting appliance of container gantry crane Download PDFInfo
- Publication number
- CN115072555A CN115072555A CN202210826155.5A CN202210826155A CN115072555A CN 115072555 A CN115072555 A CN 115072555A CN 202210826155 A CN202210826155 A CN 202210826155A CN 115072555 A CN115072555 A CN 115072555A
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- Prior art keywords
- swing
- translation
- main beam
- container
- shaking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/101—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a container gantry crane lifting appliance anti-swing mechanism which comprises a main beam and an anti-swing suspension, wherein the anti-swing suspension is fixedly connected with the main beam through four support columns arranged in a rectangular array above the anti-swing suspension, each support column is rotatably provided with an anti-swing telescopic rod, an anti-swing ring is fixedly arranged at the extending end of each anti-swing telescopic rod, and finally, a pay-off component is arranged on the main beam and has the characteristic of free telescopic property of the anti-swing telescopic rods, so that the anti-swing mechanism can act on containers with different lengths and different widths, and the containers can not swing or swing in the lifting process.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a lifting appliance anti-swing mechanism of a container gantry crane.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards.
Because portal crane is bulky, and operating space is big, when facing the hoist and mount of container, because the volume of container is great, the quality is great, causes the unstable condition that appears swaying of focus easily, very easily causes the incident, so, guarantees that the container can not appear rocking at the handling in-process and is a problem that needs solve urgently.
Disclosure of Invention
The invention aims to provide a lifting appliance anti-swing mechanism of a container portal crane, which aims to solve the problems in the background.
The purpose of the invention can be realized by the following technical scheme:
the anti-swing mechanism of the container gantry crane lifting appliance comprises a main beam and anti-swing suspensions, wherein the anti-swing suspensions are fixedly connected with the main beam through a plurality of support columns arranged in a rectangular array above the anti-swing suspensions;
the paying-off component comprises a wire frame fixedly arranged on the main beam, a plurality of wire rollers are arranged on the wire frame in a rotating mode at equal intervals, anti-shaking wires are connected to the wire rollers and penetrate through anti-shaking rings, and anti-shaking hooks are arranged at the end portions of the anti-shaking wires.
As a further scheme of the invention: and a pay-off motor is arranged at one end of the main beam, which is positioned on the wire frame, and the wire rollers are coaxially connected and fixedly connected with the output end of the pay-off motor.
As a further scheme of the invention: one side of the fixed end of the anti-shaking telescopic rod is provided with an adjusting lug;
the lower symmetry of girder slides and is provided with the regulating block, one side symmetry of regulating block is provided with the engaging lug, it is provided with the regulation pole to rotate on the engaging lug, the other end and the regulation ear of adjusting the pole rotate and are connected.
As a further scheme of the invention: a translation sliding groove is formed below the main beam, and a translation screw rod is rotationally arranged in the translation sliding groove;
the top of regulating block is provided with the translation slider, the translation slider slides and sets up in the translation spout and with translation screw rod threaded connection.
As a further scheme of the invention: the middle part of the translation screw rod is fixedly provided with a transmission bevel gear;
the middle part below the main beam is provided with a translation motor, the output end of the translation motor is fixedly provided with a driving bevel gear, and the driving bevel gear is meshed with the transmission bevel gear.
As a further scheme of the invention: and the threads on the translation screw rod are symmetrically arranged.
As a further scheme of the invention: the anti-shaking telescopic rod fixing end and the extending end are both provided with wire passing rings, and the anti-shaking wire penetrates through the wire passing rings.
As a further scheme of the invention: the two ends of the main beam are symmetrically provided with fixing holes.
The invention has the beneficial effects that:
(1) according to the invention, the anti-swing line capable of adjusting the paying-off length is arranged, the anti-swing hook is arranged at the end part of each anti-swing line, the anti-swing line can be adjusted to hang the anti-swing hook on the container when the container is hoisted, and the situation that the container swings or rocks in the hoisting process can be effectively solved only by controlling the length of the anti-swing line not to change when the container is hoisted;
(2) in the invention, the paying-off motor drives the four wire rollers to rotate simultaneously, so that the lengths of the anti-swing wires which are paid out are effectively ensured to be the same in the process of solving the problem of swinging of the container, the height of the container is ensured not to change while the container is prevented from swinging, and the container is prevented from inclining;
(3) according to the anti-shaking telescopic mechanism, the adjusting rod is further driven to act on the anti-shaking telescopic rods through the movement of the adjusting block, the size of an included angle between the two anti-shaking telescopic rods positioned at the same end of the main beam can be effectively controlled, and meanwhile, the anti-shaking telescopic mechanism can act on containers with different lengths and different widths by matching the free telescopic characteristic of the anti-shaking telescopic rods, so that the anti-shaking mechanism is wider in application range, and can perform an anti-shaking function when facing containers with different specifications.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of a connecting structure of an adjusting block and a main beam in the invention;
FIG. 3 is a schematic view of the connection structure of the adjusting lever and the connecting lug of the present invention;
FIG. 4 is a schematic view of the connection structure of the anti-sway ring and the anti-sway telescopic bar of the present invention.
In the figure: 1. a main beam; 10. a translation chute; 11. translating the screw rod; 12. a transmission bevel gear; 13. driving bevel gears; 14. a translation motor; 15. a fixing hole; 2. anti-sway suspension; 21. a pillar; 3. the anti-shaking telescopic rod; 31. a wire passing ring; 32. an anti-shaking ring; 33. adjusting the ear; 4. a pay-off assembly; 41. a wire frame; 42. paying off a motor; 43. a wire roller; 44. anti-swing lines; 45. an anti-shaking hook; 5. an adjusting block; 50. a translation slide block; 51. connecting lugs; 52. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to a spreader anti-swing mechanism of a container gantry crane, which comprises a main beam 1 and an anti-swing suspension 2, wherein the anti-swing suspension 2 is fixedly connected with the main beam 1 through four support columns 21 arranged in a rectangular array above the main beam, each support column 21 is rotatably provided with an anti-swing telescopic rod 3, an anti-swing ring 32 is fixedly arranged at the extending end of each anti-swing telescopic rod 3, and finally, a paying-off component 4 is arranged on the main beam 1, and the anti-swing telescopic rods 3 can freely stretch out and draw back, so that the anti-swing mechanism can act on containers with different lengths and widths, and the containers can not swing or rock in the lifting process;
referring to fig. 1 for structural design of the pay-off assembly 4, the pay-off assembly 4 comprises a line frame 41 fixedly arranged on a main beam 1, four line rollers 43 are arranged on the line frame 41 in an equidistant rotating mode, each line roller 43 is connected with and wound with an anti-shaking line 44, the anti-shaking line 44 penetrates through an anti-shaking ring 32, an anti-shaking hook 45 is arranged at the end of the anti-shaking line 44, the anti-shaking line 44 capable of adjusting the pay-off length is arranged, and an anti-shaking hook 45 is arranged at the end of each anti-shaking line 44.
Secondly, referring to fig. 1 about the power source and the connection structure of the line rollers 43, one end of the main beam 1 located at the line frame 41 is provided with a line releasing motor 42, the four line rollers 43 are coaxially connected and fixedly connected with the output end of the line releasing motor 42, the four line rollers 43 are driven by the line releasing motor 42 to rotate simultaneously, the same length of releasing the anti-shaking lines 44 in the process of solving the shaking of the container can be effectively ensured, the height of the container can not be changed while the shaking is avoided, and the container is prevented from being inclined.
Secondly, referring to fig. 1 and 3, an adjusting lug 33 is arranged at one side of the fixed end of the anti-shaking telescopic rod 3; then, the below symmetry of girder 1 slides and sets up two regulating blocks 5, one side symmetry of every regulating block 5 sets up two engaging lugs 51, it sets up one and adjusts pole 52 to rotate on every engaging lug 51, and the other end that will adjust pole 52 rotates with regulation ear 33 and is connected, removal through regulating block 5, further drive and adjust pole 52 and act on anti-swing telescopic link 3, can control effectively two anti-swing telescopic link 3's that are located the same one end of girder 1 contained angle size, the free flexible characteristic of anti-swing telescopic link 3 of cooperation simultaneously, make this anti-swing mechanism can act on different length, the container of different width, application scope is more extensive, all can carry out the anti-swing effect when facing the container of different specifications.
Referring to fig. 2, a translation chute 10 is formed below the main beam 1, a translation screw 11 is rotatably arranged in the translation chute 10, it should be noted that threads on the translation screw 11 are symmetrically arranged, a translation slider 50 is arranged above the adjusting block 5, the translation slider 50 is slidably arranged in the translation chute 10 and is in threaded connection with the translation screw 11, and when the adjusting block 5 is acted by symmetrically arranged threads, the two adjusting blocks 5 can be effectively guaranteed to symmetrically slide, and the included angles of the two anti-swing telescopic rods 3 at the two ends of the main beam 1 are further guaranteed to be the same.
Referring to fig. 2 for power source of the translation screw 11, a transmission bevel gear 12 is fixedly arranged in the middle of the translation screw 11, then a translation motor 14 is arranged in the middle of the lower portion of the main beam 1, a driving bevel gear 13 is fixedly arranged at an output end of the translation motor 14, the driving bevel gear 13 is meshed with the transmission bevel gear 12, the driving bevel gear 13 is driven by the translation motor 14 to rotate to further drive the transmission bevel gear 12 meshed with the driving bevel gear 13 to rotate, and further drive the translation screw 11 fixedly connected with the transmission bevel gear 12 to rotate, at this time, the adjusting block 5 which is in threaded connection with the translation screw 11 and slidably arranged in the translation chute 10 can move, and the moving distance is accurate by adopting a mode that the translation screw 11 drives the adjusting block 5 to move.
Secondly, as shown in fig. 1, a line passing ring 31 is arranged above the fixed end and the extending end of the anti-rolling telescopic rod 3, the central lines of the two line passing rings 31 are parallel to the central line of the anti-rolling telescopic rod 3, during installation, the anti-rolling line 44 passes through the line passing rings 31 and then passes through the anti-rolling rings 32, the two line passing rings 31 are added, so that the situation that the anti-rolling line 44 deviates in the line releasing process or the line is clamped between the anti-rolling line 44 and other structures is ensured, and the operation smoothness of the whole mechanism is better ensured.
Finally, two fixing holes 15 are symmetrically formed in two ends of the main beam 1, and the structure is used for being installed and fixed on a crane and can be fixed through bolts or welding during connection.
The working principle of the invention is as follows:
the main beam 1 of the structure is fixedly installed on the portal crane through bolts or welding;
during hoisting, the position of the anti-shaking telescopic rod 3 is adjusted according to the length and width of a container to be hoisted, and the specific adjustment mode is that a translation motor 14 drives a driving bevel gear 13 to rotate so as to further drive a transmission bevel gear 12 meshed and connected with the driving bevel gear 13 to rotate, and further drives a translation screw 11 fixedly connected with the transmission bevel gear 12 to rotate, at the moment, an adjusting block 5 which is in threaded connection with the translation screw 11 and is arranged in a translation chute 10 in a sliding manner can move, when the adjusting block 5 moves, an adjusting rod 52 is driven to act on the anti-shaking telescopic rod 3, so that the central line of the anti-shaking telescopic rod 3 is superposed with the diagonal line of the container, then, a paying-off motor 42 drives four line rollers 43 to rotate simultaneously, so that the anti-shaking line 44 on each line roller 43 passes through a line passing ring 31 and then passes through an anti-shaking ring 32, and is hung on the container through an anti-shaking hook 45 arranged at the end part of the anti-shaking telescopic rod, the container can not swing in the moving process.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The anti-swing mechanism of the container gantry crane lifting appliance comprises a main beam (1) and anti-swing suspensions (2), and is characterized in that the anti-swing suspensions (2) are fixedly connected with the main beam (1) through a plurality of support columns (21) arranged in a rectangular array above the support columns (2), anti-swing telescopic rods (3) are rotatably arranged on the support columns (21), anti-swing rings (32) are fixedly arranged on the extending ends of the anti-swing telescopic rods (3), and a paying-off assembly (4) is arranged on the main beam (1);
the paying-off component (4) comprises a line frame (41) fixedly arranged on the main beam (1), wherein the line frame (41) is provided with a plurality of line rollers (43) in a rotating mode at equal intervals, the line rollers (43) are provided with anti-shaking lines (44) in a connecting mode, the anti-shaking lines (44) penetrate through the anti-shaking rings (32) and the end portions of the anti-shaking hooks (45).
2. The anti-swing mechanism of spreader of gantry container crane according to claim 1, wherein a wire releasing motor (42) is disposed at one end of the main beam (1) located at the wire frame (41), and the plurality of wire rollers (43) are coaxially connected and fixedly connected with the output end of the wire releasing motor (42).
3. The anti-swing mechanism of spreader of gantry container crane according to claim 1, characterized in that one side of the fixed end of the anti-swing telescopic rod (3) is provided with an adjusting ear (33);
the utility model discloses a girder, including girder (1), the below symmetry slip of girder (1) is provided with regulating block (5), one side symmetry of regulating block (5) is provided with engaging lug (51), it is provided with regulation pole (52) to rotate on engaging lug (51), the other end of adjusting pole (52) is rotated with regulation ear (33) and is connected.
4. The anti-swing mechanism of a spreader of a container gantry crane according to claim 3, wherein a translation chute (10) is formed below the main beam (1), and a translation screw (11) is rotatably arranged in the translation chute (10);
a translation sliding block (50) is arranged above the adjusting block (5), and the translation sliding block (50) is arranged in the translation sliding groove (10) in a sliding mode and is in threaded connection with the translation screw rod (11).
5. The anti-swing mechanism of a spreader of a container gantry crane according to claim 4, wherein the middle part of the translation screw (11) is fixedly provided with a transmission bevel gear (12);
the middle part of girder (1) below is provided with translation motor (14), fixed initiative awl tooth (13) that is provided with on the output of translation motor (14), initiative awl tooth (13) and transmission awl tooth (12) meshing are connected.
6. Gantry container crane spreader anti-sway mechanism according to claim 4, characterized in that the threads on the translating screw (11) are symmetrically arranged.
7. The anti-swing mechanism of the spreader of the container gantry crane according to claim 1, wherein a wire passing ring (31) is arranged above the fixed end and the extending end of the anti-swing telescopic rod (3), and the anti-swing wire (44) passes through the wire passing ring (31).
8. The anti-swing mechanism of spreader of gantry container crane according to claim 1, characterized in that the two ends of the main beam (1) are symmetrically provided with fixing holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826155.5A CN115072555A (en) | 2022-07-13 | 2022-07-13 | Anti-swing mechanism for lifting appliance of container gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826155.5A CN115072555A (en) | 2022-07-13 | 2022-07-13 | Anti-swing mechanism for lifting appliance of container gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115072555A true CN115072555A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210826155.5A Pending CN115072555A (en) | 2022-07-13 | 2022-07-13 | Anti-swing mechanism for lifting appliance of container gantry crane |
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|---|---|
| CN (1) | CN115072555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775952A (en) * | 2024-01-10 | 2024-03-29 | 中铁五局集团第二工程有限责任公司 | Integral hoisting method for steel reinforcement cage of Liang Lianxu beam of high-speed railway bridge |
-
2022
- 2022-07-13 CN CN202210826155.5A patent/CN115072555A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775952A (en) * | 2024-01-10 | 2024-03-29 | 中铁五局集团第二工程有限责任公司 | Integral hoisting method for steel reinforcement cage of Liang Lianxu beam of high-speed railway bridge |
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