CN110950225A - Container lifting device - Google Patents
Container lifting device Download PDFInfo
- Publication number
- CN110950225A CN110950225A CN201911417655.8A CN201911417655A CN110950225A CN 110950225 A CN110950225 A CN 110950225A CN 201911417655 A CN201911417655 A CN 201911417655A CN 110950225 A CN110950225 A CN 110950225A
- Authority
- CN
- China
- Prior art keywords
- container
- lifting
- lifting device
- wire rope
- steel wire
- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention relates to a container lifting device. This hoisting device includes the frame of going up, frame and lifting unit down, lifting unit is provided with two sets ofly relatively along the first direction at least, frame and last frame are close to each other or separation down can make through operation at least two sets of lifting unit, every lifting unit's of group lifting unit promotes the motor and is provided with two relatively, two promotion motors are all fixed to be set up on last frame, two movable pulleys rotationally set up relatively on frame down along the second direction, wire rope has first end and second end, wire rope's first end winding is on the output of the promotion motor that corresponds, wire rope's second end winding is on the movable pulley that corresponds. The container lifting device provided by the invention is simple to operate, high in automation degree and good in practicability.
Description
Technical Field
The invention belongs to the technical field of logistics transportation, and particularly relates to a container lifting device.
Background
At present, the port collecting and dredging system in China is mainly completed by roads (the occupied road ratio is up to 84%), the road transportation environment pollution is large, the transportation cost is high, and particularly the problem of facility connection of the last kilometer of container ports becomes the primary problem of the development of the comprehensive transportation system in China.
In order to solve the above technical problems, an aerial rail transport device applied to port container logistics is emerging in the prior art, and an aerial rail transport line may cross roads, rivers, factories and the like, so as to solve the problem of container transportation in the last kilometer.
In the course of implementing the present invention, the applicant has found that at least the following disadvantages exist in the prior art:
among the prior art, container air rail transport equipment passes through ground jacking equipment and jacks the container, with the car body coupling assembly of container air rail transport equipment, this kind of operating method need with the help of external jacking equipment, just can accomplish the connection assembly of container and automobile body, need earlier to remove the jacking equipment to the fixed site with the butt joint of automobile body during the operation, hoist the container to the jacking equipment again, operation jacking equipment is with container and car body coupling assembly afterwards, treat that all containers and car body coupling assembly accomplish the back, still need remove the jacking equipment, complex operation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a container lifting device, which is used for solving the technical problem that the operation of connecting and assembling a container and a vehicle body in the prior art is more complicated.
The invention realizes the purpose through the following technical scheme:
a container lifting device, the lifting device comprising:
an upper frame;
a lower frame;
the lifting component, the lifting component is provided with two sets ofly relatively along the first direction at least, and is at least two sets ofly through the operation the lifting component can make down the frame with go up the frame and be close to each other or separate, every group the lifting component all includes hoisting motor, wire rope and movable pulley, wherein:
the two lifting motors are oppositely arranged along a second direction, the two lifting motors are fixedly arranged on the upper frame, and the second direction is vertical to the first direction;
the movable pulleys and the lifting motors are arranged in a one-to-one correspondence manner, and the two movable pulleys are relatively and rotatably arranged on the lower frame along a second direction;
the steel wire rope, the lifting motor and the movable pulley are arranged in a one-to-one correspondence mode, the steel wire rope is provided with a first end and a second end, the first end of the steel wire rope is wound on the output end of the corresponding lifting motor, and the second end of the steel wire rope is wound on the corresponding movable pulley.
Furthermore, each group of lifting assemblies further comprises two fixed pulleys corresponding to the steel wire rope, the two fixed pulleys are oppositely arranged along a second direction, the two fixed pulleys are oppositely arranged between the two lifting motors, and the two fixed pulleys are rotatably arranged on the upper frame;
and the second ends of the two steel wire ropes respectively and sequentially pass around the corresponding movable pulley and the fixed pulley, and the second ends of the two steel wire ropes are connected together.
Furthermore, tension sensors are arranged on the two steel wire ropes connected together, and the tension sensors are arranged between the two fixed pulleys.
Furthermore, each output shaft of the lifting motor is fixedly provided with a winding drum, and the first end of the steel wire rope is wound on the corresponding winding drum of the lifting motor.
Furthermore, the upper frame is provided with reel supports corresponding to the reels one to one, and the reels are rotatably arranged on the corresponding reel supports.
Further, the reel support comprises two opposite supporting plates and a connecting plate, the two supporting plates are connected with the same side through the connecting plate, a mounting plate corresponding to the reel support is arranged on the upper frame, and the mounting plate is fixedly connected with the corresponding connecting plate of the reel support.
Further, the winding drum is rotatably arranged on the two support plates through a rotating shaft.
Furthermore, the connecting plate is provided with a groove on the side face, which faces away from the supporting plate, of the mounting plate, a protrusion is arranged on the mounting plate, the protrusion of the mounting plate is clamped in the groove on the corresponding connecting plate of the reel support, and the mounting plate and the corresponding connecting plate of the reel support are connected through a plurality of bolts.
Furthermore, braking parts are further arranged on the lifting motor, the braking parts and the winding drums are arranged in a one-to-one correspondence mode, and the output ends of the braking parts can operatively act on the winding drums.
Preferably, the first direction is a length direction of the container, and the second direction is a width direction of the container.
The beneficial effects of the invention at least comprise:
the invention relates to a container lifting device, wherein an upper frame is fixedly connected with a vehicle body of container air rail transport equipment, a lower frame is used for assembling with a container, the lower frame and the upper frame can be close to or separated from each other by operating at least two groups of lifting components, so that the assembly connection of the vehicle body of the container air rail transport equipment and the container is realized, and the specific operation is as follows:
controlling the output end of a lifting motor to rotate, extending the steel wire ropes in the same group, further lowering the movable pulleys in the same group, driving a lower frame to be lowered to a preset height, after the assembly of the container and the lower frame is completed, controlling the output end of the lifting motor to rotate reversely, lifting the steel wire ropes in the same group, further lifting the movable pulleys in the same group, driving a lower frame assembled with the container to be lifted, and completing the assembly and connection of the vehicle body of the container air rail transport equipment and the container after the locking of the upper frame and the lower frame is completed; the unloading action of the container is opposite.
Therefore, the container lifting device provided by the invention has the advantages that the lifting motor positioned on the upper frame is matched with the movable pulley of the lower frame, namely the upper frame and the lower frame can be close to or separated from each other by virtue of equipment carried by the lifting motor, so that the assembly connection of the body of the container air rail transport equipment and a container is realized, the operation is simple, the automation degree is high, and the practicability is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a container lifting device according to an embodiment of the present invention;
FIG. 2 is a schematic side view of FIG. 1;
fig. 3 is a schematic structural view of the lifting assembly in fig. 1.
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.
The embodiment of the invention provides a container lifting device, which aims to solve the technical problem that the operation of connecting and assembling a container and a vehicle body in the prior art is complex.
Fig. 1 is a schematic structural view of a container lifting device according to an embodiment of the present invention, fig. 2 is a schematic side view of fig. 1, and with reference to fig. 1 and fig. 2, the lifting device according to the embodiment of the present invention mainly includes an upper frame a, a lower frame b and lifting assemblies c, the lower frame b is located below the upper frame a, at least two sets of the lifting assemblies c are oppositely disposed along a first direction, and the lower frame b and the upper frame a can be moved closer to or away from each other by operating at least two sets of the lifting assemblies c.
Fig. 3 is a schematic structural diagram of the lifting assemblies in fig. 1, and with reference to fig. 1 to 3, each group of lifting assemblies c in the embodiment of the present invention includes two lifting motors 1, two steel wire ropes 2, and a movable pulley 3, where the two lifting motors 1 are oppositely disposed along a second direction, the two lifting motors 1 are both fixedly disposed on the upper frame a, and the second direction is perpendicular to the first direction; the movable pulleys 3 and the lifting motors 1 are arranged in a one-to-one correspondence mode, the two movable pulleys 3 are relatively and rotatably arranged on the lower frame b along the second direction, the steel wire rope 2, the lifting motors 1 and the movable pulleys 3 are arranged in a one-to-one correspondence mode, the steel wire rope 2 is provided with a first end and a second end, the first end of the steel wire rope 2 is wound on the output end of the corresponding lifting motor 1, and the second end of the steel wire rope 2 is wound on the corresponding movable pulley 3.
The container lifting device of the embodiment of the invention is characterized in that an upper frame a is fixedly connected with a vehicle body of container air rail transport equipment, a lower frame b is used for assembling with a container, the lower frame b and the upper frame a can be fixedly connected or separated by operating at least two groups of lifting components c, and then the vehicle body of the container air rail transport equipment is assembled and connected with the container, and the concrete operation is as follows:
controlling the output end of a lifting motor 1 to rotate, extending the steel wire ropes 2 in the same group, further lowering the movable pulleys 3 in the same group, driving a lower frame b to be lowered to a preset height, controlling the output end of the lifting motor 1 to rotate reversely after the assembly of the container and the lower frame b is completed, lifting the steel wire ropes 2 in the same group, further lifting the movable pulleys 3 in the same group, driving a lower frame b assembled with the container to lift, and completing the locking of an upper frame a and the lower frame b, namely completing the assembly connection of the vehicle body of the container air rail transport equipment and the container; the unloading action of the container is opposite.
In the embodiment of the present invention, the first direction may be a length direction of the container, the second direction may be a width direction of the container, and two lifting assemblies may be oppositely disposed.
With reference to fig. 1, each group of lifting assemblies c further includes two fixed pulleys 4 corresponding to the steel wire rope 2, the two fixed pulleys 4 are oppositely disposed along the second direction, the two fixed pulleys 4 are oppositely disposed between the two lifting motors 1, and the two fixed pulleys 4 are both rotatably disposed on the upper frame a; the second ends of the two steel wire ropes 2 respectively and sequentially pass around the corresponding movable pulleys 3 and the fixed pulleys 4, and the second ends of the two steel wire ropes 2 are connected together, so that the two lifting motors 1 in the same group can be linked and share one steel wire rope 2, because the length of the steel wire rope can possibly change in the using process, if one steel wire rope is correspondingly arranged on each lifting motor, after the steel wire rope is used for a long time, the lower frame b can overturn and possibly have an inclination angle, the locking of the upper frame a and the lower frame b after approaching and the locking of the lower frame b and a container are not facilitated, and the transportation of the container is also not facilitated, but the design that the two lifting motors in the same group share one steel wire rope 2 is adopted in the embodiment of the invention, the self-adaption can be realized according to the length of the steel wire rope 2, and the two ends of the lower frame b in the length direction of, the most likely phenomenon of the lower frame b is the overturning of the container in the length direction, and the overturning of the lower frame b in the length direction of the container has little adverse effect on the locking of the upper frame a and the lower frame b after approaching, the locking of the lower frame b and the container, and the transportation of the container.
In addition, referring to fig. 3, in the embodiment of the present invention, a tension sensor 5 may be disposed on two steel wire ropes 2 connected together, the tension sensor 5 is disposed between two fixed pulleys 4, and the tension sensor 5 may monitor abnormal conditions, such as overload, to ensure the reliability of the assembly and connection of the container and the vehicle body.
Referring to fig. 3, in the embodiment of the present invention, a winding drum 6 is fixedly disposed on an output shaft of each lifting motor 1, a first end of the steel wire rope 2 is wound on the winding drum of the corresponding lifting motor, and the winding drum 6 is driven by the lifting motor 1 to rotate, so as to wind the steel wire rope 2 on the winding drum 6.
The winding drum 6 of the embodiment of the invention can be internally provided with a reduction gearbox, so that the rotating speed of the winding drum 6 can be reduced, the lifting speed of the lower frame b can be reduced, and the lifting stability of the lower frame b can be improved.
Referring to fig. 2 and 3, in the embodiment of the present invention, the upper frame a is provided with the reel supports 7 corresponding to the reels 6 one by one, and the reels 6 are rotatably provided on the corresponding reel supports 7.
Further, with reference to fig. 2 and 3, in the embodiment of the present invention, the reel support 7 includes two opposite support plates 7.1 and a connecting plate 7.2, the same sides of the two support plates 7.1 are connected by the connecting plate 7.2, which enables the reel support 7 to be U-shaped as a whole, the reel 6 is rotatably disposed on the two support plates 7.1 through the rotating shaft 8, the upper frame a is disposed with a mounting plate 9 corresponding to the reel support 7, and the mounting plate 9 is fixedly connected with the corresponding connecting plate 7.2 of the reel support 7, so as to achieve the assembly of the reel support 7 on the upper frame a.
Further, with reference to fig. 2 and 3, in the embodiment of the present invention, a groove 7.3 may be provided on a side of the connecting plate 7.2 facing away from the supporting plate 7.1, a protrusion 10 may be provided on the mounting plate 9, the protrusion 10 of the mounting plate 9 is clamped in the groove 7.3 on the connecting plate 7.2 of the corresponding spool support 7, and the mounting plate 9 and the corresponding connecting plate 7.2 of the spool support 7 are connected by a plurality of bolts, so that the reliability of the assembly of the spool support 7 on the upper frame a can be improved.
In the embodiment of the invention, two support plates 7.1 and one connecting plate 7.2 forming the reel support 7 can be integrally formed, so as to improve the strength of the reel support 7.
Further, with reference to fig. 1 and 3, the lifting motor 1 is further provided with braking members 11, the braking members 11 and the winding drums 6 are arranged in a one-to-one correspondence, an output end of the braking member 11 is operatively applied to the winding drums 6, and when the lifting motor 1 stops working, an output end of the braking member 6 can be applied to the winding drums 6, so that the winding drums 6 can be prevented from being operated again due to the gravity of the container and other factors, and the safety is improved.
Of course, the braking member 11 according to the embodiment of the present invention may also be disposed on the upper frame a, and the braking motor may be used as the braking member 11, or other types of braking devices may also be used, which is not limited in the embodiment of the present invention.
With reference to fig. 1, in an embodiment of the present invention, the upper frame a may include a first longitudinal beam 12 and two first cross beams 13, the two first cross beams 13 are oppositely disposed on the first longitudinal beam 12 along the length direction of the container, the mounting plate 9 for mounting the drum support 7 may be disposed on the end of the first cross beam 13, and the two fixed pulleys 4 of each set of lifting assemblies c may be rotatably disposed in the first longitudinal beam 12 through corresponding brackets.
Referring to fig. 1, in the embodiment of the present invention, the lower frame b may include a second longitudinal beam 14 and two second cross beams 15, the second longitudinal beam is located directly below the first longitudinal beam 12, the two second cross beams 15 are oppositely disposed on the second longitudinal beam 14 along the length direction of the container, the two second cross beams 15 are respectively located directly below the two first cross beams 13, and the two movable pulleys 3 of each set of lifting assemblies c may be rotatably disposed in the second cross beams 15 through corresponding brackets.
In addition, in the embodiment of the invention, through holes corresponding to the steel wire rope 2 are formed in the bottom of the upper frame a and the top of the lower frame b, so that the steel wire rope 2 can pass through the through holes, and the shape of the through holes for the steel wire rope 2 to pass through is not limited in the embodiment of the invention.
In summary, the container lifting device provided by the embodiment of the invention can realize the mutual approaching or separating of the upper frame and the lower frame by the aid of the lifting motor positioned on the upper frame and the movable pulley of the lower frame which are matched with each other, and further realize the assembling connection of the body of the container air rail transport equipment and the container, and the container lifting device is simple in operation, high in automation degree and good in practicability.
The above-mentioned embodiments are only for convenience of description of the invention, and are not intended to limit the invention in any way, and those skilled in the art will recognize that the invention can be practiced without departing from the spirit and scope of the invention.
Claims (10)
1. A container lifting device, characterized in that the lifting device comprises:
an upper frame;
a lower frame;
the lifting component, the lifting component is provided with two sets ofly relatively along the first direction at least, and is at least two sets ofly through the operation the lifting component can make down the frame with go up the frame and be close to each other or separate, every group the lifting component all includes hoisting motor, wire rope and movable pulley, wherein:
the two lifting motors are oppositely arranged along a second direction, the two lifting motors are fixedly arranged on the upper frame, and the second direction is vertical to the first direction;
the movable pulleys and the lifting motors are arranged in a one-to-one correspondence manner, and the two movable pulleys are relatively and rotatably arranged on the lower frame along a second direction;
the steel wire rope, the lifting motor and the movable pulley are arranged in a one-to-one correspondence mode, the steel wire rope is provided with a first end and a second end, the first end of the steel wire rope is wound on the output end of the corresponding lifting motor, and the second end of the steel wire rope is wound on the corresponding movable pulley.
2. The container lifting device according to claim 1, wherein each of the lifting assemblies further comprises two fixed pulleys corresponding to the wire rope, the two fixed pulleys being disposed oppositely along the second direction, the two fixed pulleys being disposed oppositely between the two lifting motors, and both of the fixed pulleys being rotatably disposed on the upper frame;
and the second ends of the two steel wire ropes respectively and sequentially pass around the corresponding movable pulley and the fixed pulley, and the second ends of the two steel wire ropes are connected together.
3. A container lifting device as claimed in claim 2, wherein a tension sensor is provided on the two wire ropes connected together, the tension sensor being provided between the two fixed sheaves.
4. The container lifting device as claimed in claim 1, wherein a winding drum is fixedly disposed on an output shaft of each of the lifting motors, and the first end of the wire rope is wound around the winding drum of the corresponding lifting motor.
5. A container lifting device as claimed in claim 4, wherein the upper carriage is provided with spool supports corresponding one-to-one to the spools, the spools being rotatably mounted on the corresponding spool supports.
6. A container lifting device as claimed in claim 4, wherein the drum support comprises two opposed support plates and a connecting plate, the same sides of the two support plates are connected by the connecting plate, a mounting plate corresponding to the drum support is provided on the upper frame, and the mounting plate is fixedly connected with the corresponding connecting plate of the drum support.
7. A container lifting device according to claim 6, wherein the drum is rotatably mounted on both of the support plates by means of a pivot.
8. A container lifting device according to claim 6, wherein the side of the connecting plate facing away from the support plate is provided with a recess, the mounting plate is provided with a projection which is engaged in a recess in the corresponding connecting plate of the drum support, and the mounting plate and the corresponding connecting plate of the drum support are connected by a plurality of bolts.
9. A container lifting device as claimed in claim 4, wherein braking members are provided on the lifting motor, the braking members being arranged in one-to-one correspondence with the drums, the output of the braking members being operable to act on the drums.
10. A container lifting device according to any of claims 1-9, wherein the first direction is the length direction of the container and the second direction is the width direction of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417655.8A CN110950225A (en) | 2019-12-31 | 2019-12-31 | Container lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417655.8A CN110950225A (en) | 2019-12-31 | 2019-12-31 | Container lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110950225A true CN110950225A (en) | 2020-04-03 |
Family
ID=69985310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911417655.8A Pending CN110950225A (en) | 2019-12-31 | 2019-12-31 | Container lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110950225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977541A (en) * | 2020-07-27 | 2020-11-24 | 枣庄矿业(集团)付村煤业有限公司 | Transportation method of heavy equipment under large-gradient condition under mine |
| CN113493166A (en) * | 2021-07-28 | 2021-10-12 | 北京环境特性研究所 | Hoisting device |
-
2019
- 2019-12-31 CN CN201911417655.8A patent/CN110950225A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977541A (en) * | 2020-07-27 | 2020-11-24 | 枣庄矿业(集团)付村煤业有限公司 | Transportation method of heavy equipment under large-gradient condition under mine |
| CN113493166A (en) * | 2021-07-28 | 2021-10-12 | 北京环境特性研究所 | Hoisting device |
| CN113493166B (en) * | 2021-07-28 | 2023-11-10 | 北京环境特性研究所 | Hoisting device |
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