CN111039140B - Automatic inserting device for container crane sling and upper frame - Google Patents
Automatic inserting device for container crane sling and upper frame Download PDFInfo
- Publication number
- CN111039140B CN111039140B CN201911326438.8A CN201911326438A CN111039140B CN 111039140 B CN111039140 B CN 111039140B CN 201911326438 A CN201911326438 A CN 201911326438A CN 111039140 B CN111039140 B CN 111039140B
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- Prior art keywords
- plug
- plug body
- socket
- push rod
- lifting
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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
-
- 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
- B66C13/18—Control systems or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an automatic plugging device for a container crane lifting appliance and an upper frame, which comprises a plug assembly and a socket assembly, wherein when the lifting appliance is connected, an automatic plugging push rod of the plug assembly pulls out a plug body from a plugging cover, an electric lifting push rod moves a lifting support downwards, when the plug body is moved to be opposite to the socket assembly, the automatic plugging push rod pushes the plug body into the socket body, a locking push rod in the socket assembly pushes a locking handle to lock a plug main body, and the efficient and reliable connection of the lifting appliance and the upper frame is realized; when the lifting appliance is disassembled, the locking push rod of the socket assembly pulls the locking handle to unlock the plug body, the automatic plugging push rod pulls the plug body to withdraw from the socket body, the electric lifting push rod moves the lifting support upwards, when the plug body is moved to be opposite to the plug cover, the automatic plugging push rod pushes the plug body into the plug cover, the hook and the reverse hook on the plug body are matched to lock the plug body, and the lifting appliance and the upper frame are reliably separated.
Description
Technical Field
The invention belongs to the technical field of ports and docks, and particularly relates to a container crane lifting appliance and an automatic inserting device for an upper frame.
Background
The connection of the existing shore container crane lifting appliance and the upper frame adopts manual operation, the efficiency is low, and potential safety hazards exist.
With the development of an automatic container terminal, unmanned operation is realized on the field of the terminal, and the automatic connection between a lifting appliance and an upper frame and the automatic connection between the lifting appliance and the upper frame need to be a reliable and efficient automatic plugging and unplugging device for a connecting plug.
Disclosure of Invention
The invention aims to provide an automatic splicing device for a container crane lifting appliance and an upper frame, which realizes the efficient and reliable connection of the lifting appliance and the upper frame.
The invention is realized by adopting the following technical scheme:
the automatic plugging device comprises a plug component fixed on the upper frame of the lifting appliance and a socket component fixed on the lifting appliance, wherein the plug component comprises a base, a moving pair, a lifting support, an electric lifting push rod, an automatic plugging push rod, a guide slideway and a plug body; the base is fixed on a lifting appliance upper frame, and the lifting support is assembled with the base through the moving pair; the electric lifting push rod is connected to the upper end of the lifting support and fixed on the base; the guide slide way is fixed on the lifting support, and the plug body is connected to the guide slide way; the automatic plugging push rod is fixed on the lifting support and connected with the socket body; the socket assembly comprises a socket junction box, a socket body, a guide slideway, a locking handle, a locking push rod and a buffer spring; the socket junction box is fixed on the lifting appliance, and the socket body is fixed with the socket junction box through a connecting piece; the guide slideway is arranged at the front lower part of the socket body; the locking handle is connected to the socket body, and the locking push rod is fixed on the socket junction cabinet and connected with the locking handle; the buffer spring is arranged between the socket body and the socket junction box; the base is also fixedly provided with a hook, and the upper end of the plug body is connected with a reverse hook which is matched and hooked with the hook and used for fixing the plug body when the plug assembly is inserted back; the base is also fixedly provided with an inserting cover which is arranged behind the hook and used for protecting the plug body when the plug assembly is inserted back and feeding back a plug back signal to the shore bridge main system; when the lifting appliance is connected, the automatic plugging push rod of the plug assembly pulls out the plug body from the plug cover, then the lifting support is moved downwards through the electric lifting push rod, the plug body arranged on the lifting support is further moved downwards, when the plug body is moved to be opposite to the socket assembly, the automatic plugging push rod pushes the plug body, the plug body is pushed into the socket body, and after the butt joint is successful, the locking push rod in the socket assembly pushes the locking handle to lock the plug body; when the lifting appliance is disassembled, the locking push rod of the socket assembly pulls the locking handle to unlock the plug body, then the automatic plug push rod of the plug assembly pulls the plug body to withdraw the plug body from the socket body, after the plug body is successfully withdrawn, the electric lifting push rod upwards moves the lifting support to upwards move the plug body, when the plug body is moved to be opposite to the plug cover, the automatic plug push rod pushes the plug body to push the plug body into the plug cover, and meanwhile, the hook is matched with the reverse hook on the plug body to lock the plug body in the plug cover.
Further, the bottom of the plug body is provided with a guide supporting leg; the bottom of the socket body is provided with a guide supporting leg slideway matched with the guide supporting leg.
Furthermore, a cable inlet and a lock pin column used for locking the position are formed in the plug body.
Furthermore, a hook is further fixed on the base, and the upper end of the plug body is connected with a reverse hook which is matched with the hook to be hooked, so that the plug assembly is fixed on the plug body when being inserted back.
Furthermore, still be fixed with on the base and insert the lid, set up in the rear of couple is used for when plug subassembly reinserts the protection plug body to and feedback plug reinserts signal to bank bridge main system.
Further, the guide leg slideway is of a slope structure.
Furthermore, the guide supporting legs are of an inverted T-shaped structure; the guide supporting leg slideway at the bottom of the socket body is also of an inverted T-shaped structure.
Furthermore, the interface of the guide slide way is horn-shaped.
Furthermore, the plug body and the socket body are correspondingly provided with a partition plate and a partition plate sleeve.
Furthermore, the partition plate and the partition plate sleeve are T-shaped.
Compared with the prior art, the invention has the advantages and positive effects that: the invention provides a container crane lifting appliance and an automatic plugging device for an upper frame, which comprises a plug assembly and a socket assembly, wherein when the lifting appliance is required to be connected, an automatic plugging push rod of the plug assembly pulls out a plug body from a plugging cover, then an electric lifting push rod moves a lifting support downwards, and further the plug body arranged on the lifting support downwards moves; when the lifting appliance needs to be disassembled, the locking push rod of the socket assembly pulls the locking handle, the locking of the plug body is released, then the automatic plug push rod of the plug assembly pulls the plug body, the plug body is withdrawn from the socket body, after the withdrawal is successful, the electric lifting push rod upwards moves the lifting support, and then the plug body upwards moves.
Furthermore, the electric contact pins in the plug are isolated in a grouping mode through the partition plates, and the potential hazards of signal interference and series faults of strong current and weak current are avoided.
Other features and advantages of the present invention will become more apparent from the detailed description of the embodiments of the present invention when taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a spreader and an automatic plugging device for a racking of a container crane according to the present invention;
FIG. 2 is a view A of the plug body of FIG. 1;
fig. 3 is a view B of the socket body of fig. 1.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The invention provides a container crane lifting appliance and an automatic plugging device of an upper frame, which comprise a plug component fixed on the upper frame of the lifting appliance and a socket component fixed on the lifting appliance, wherein specifically, as shown in figure 1, the plug component comprises a base 4, a moving pair 15, a lifting support 14, an electric lifting push rod 1, an automatic plugging push rod 12, a guide slideway 11 and a plug body 13; the base 4 is fixed on the upper frame of the lifting appliance, and the lifting support 14 is assembled with the base 4 through a moving pair 15; the electric lifting push rod 1 is connected to the upper end of the lifting support 14 and fixed on the base 4; the guide slideway 11 is fixed on the lifting support 14, and the plug body 13 is connected on the guide slideway 11; the automatic plugging push rod 12 is fixed on the lifting support 14 and connected with the socket body.
The socket assembly comprises a socket distributing cabinet 17, a socket body 16, a guide slideway 8, a locking handle 5, a locking push rod 6 and a buffer spring 7; the socket junction box 17 is fixed on the lifting appliance 0, and the socket body 16 is fixed with the socket junction box 17 through a connecting piece; the guide slideway 8 is arranged at the front lower part of the socket body 16; the locking handle 5 is connected to the socket body 16, and the locking push rod 6 is fixed on the socket distribution cabinet 17 and connected with the locking handle 5; the buffer spring 7 is disposed between the socket body 16 and the socket distribution cabinet 17.
The plug body 13 is provided with a circular cable inlet 10, a cable clamp is arranged to prevent the cable from loosening, and the plug body 13 is also fixed with a locking pin column 9 which is used for locking after the plug body 13 is connected with the socket body 16.
The base 4 is fixed with a hook 2, and the upper end of the plug body 13 is connected with a reverse hook 132 which is matched and hooked with the hook 2 and used for fixing the plug body 13 when the plug assembly is inserted back. Still be fixed with on the base 4 and insert lid 3, set up in the rear of couple 2 for protection plug body 13 when plug assembly reinserts to and feedback plug reinserts signal to bank bridge main system.
As shown in fig. 1, when the upper frame and the spreader are not connected, the plug body 13 in the plug assembly is in a state of a position indicated by a dotted line a, that is, the plug body 13 is placed in the plug cover 3 and locked by the hook 2; the locking handle 5 in the receptacle assembly is pulled by the locking push rod 6 to be in an unlocked state.
When a lifting appliance needs to be connected, the automatic plugging push rod 12 of the plug assembly pulls out the plug body 13 from the plug cover 3, then the lifting support 14 is moved downwards under the action of the electric lifting push rod 1, the plug body 13 arranged on the lifting support 14 is further moved downwards, when the plug body 13 is moved to be opposite to the socket assembly, the automatic plugging push rod 12 pushes the plug body 13, the plug body 13 moves towards the socket assembly along the guide slide way 11, in the moving process, the plug body 13 is guided by the guide slide way 8 in the socket assembly, the guide slide way 8 is preferably of a slope structure, the plug body 13 is stably guided to the socket body 16 until the plug body 13 is pushed into the socket body 16, and the position deviation during connection can be corrected; in this case, a signal indicating successful connection can be fed back to the main control terminal by a signal such as a sensor or an electrical contact.
After the connection is successful, the locking push rod 6 in the socket assembly pushes the locking handle 5 to lock the plug body 13, and in a state shown by a dotted line b in the figure, the unreliable connection caused by the operation vibration of the lifting appliance is prevented, and the efficient and reliable connection between the lifting appliance and the upper frame is realized. When the lifting appliance needs to be disassembled, the locking push rod 6 of the socket assembly pulls the locking handle 5 to unlock the plug body 13, the automatic plugging push rod 12 of the plug assembly pulls the plug body 13 to withdraw the plug body 13 from the socket body 16, after the withdrawal is successful, the electric lifting push rod 1 upwards moves the lifting support 14 and further upwards moves the plug body 13, when the plug body 13 is moved to be opposite to the plug cover 3, the automatic plugging push rod 12 pushes the plug body 13 to push the plug body 13 into the plug cover 3, meanwhile, the hook 2 is matched with the reverse hook 131 on the plug body 13 to lock the plug body 13 in the plug cover 3, and the lifting appliance and the upper frame are efficiently and reliably separated; at this time, a signal of successful insertion can be fed back to the main control terminal through signals such as a sensor or an electrical contact.
As shown in fig. 2 and 3, a guide leg 132 is provided at the bottom of the plug body 13; the bottom of the socket body 16 is provided with a guide leg slideway 161 matched with the guide leg 132, and in the butt joint process of the plug body 13 and the socket body 16, the guide leg 132 slides under the guide of the guide leg slideway 161, so that the connection stability and accuracy are further ensured, and deviation is prevented. Preferably, the interface of the guide leg slide 161 is trumpet-shaped, the guide leg 132 is of an inverted T-shaped structure, and the corresponding guide leg slide 161 at the bottom of the socket body is also of an inverted T-shaped structure.
In the embodiment of the present invention, an insulating partition 133, such as a T-shaped partition shown in fig. 2, is disposed in the plug body 13 to divide the contact pin into several regions, and each region may be provided with contact pins of different electrical types, for example, a power source contact pin portion of a spreader, a signal power source and feedback contact pin portion of the spreader, and a communication line contact pin portion of the spreader; accordingly, a spacer sleeve 162 is provided inside the socket body 16 to abut against the spacer 133 of the header body 13; the mode of separating the contact pins by the partition plate avoids bad signal interference and the potential hazard of series fault of strong current and weak current.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (8)
1. An automatic plug-in device for a container crane lifting appliance and an upper frame comprises a plug component fixed on the upper frame of the lifting appliance and a socket component fixed on the lifting appliance, and is characterized in that,
the plug assembly comprises a base, a moving pair, a lifting support, an electric lifting push rod, an automatic plugging push rod, a guide slideway and a plug body; the base is fixed on a lifting appliance upper frame, and the lifting support is assembled with the base through the moving pair; the electric lifting push rod is connected to the upper end of the lifting support and fixed on the base; the guide slide way is fixed on the lifting support, and the plug body is connected to the guide slide way; the automatic plugging push rod is fixed on the lifting support and connected with the plug body;
the socket assembly comprises a socket junction box, a socket body, a guide slideway, a locking handle, a locking push rod and a buffer spring; the socket junction box is fixed on the lifting appliance, and the socket body is fixed with the socket junction box through a connecting piece; the guide slideway is arranged at the front lower part of the socket body; the locking handle is connected to the socket body, and the locking push rod is fixed on the socket junction cabinet and connected with the locking handle; the buffer spring is arranged between the socket body and the socket junction box;
the base is also fixedly provided with a hook, and the upper end of the plug body is connected with a reverse hook which is matched and hooked with the hook and used for fixing the plug body when the plug assembly is inserted back; the base is also fixedly provided with an inserting cover which is arranged behind the hook and used for protecting the plug body when the plug assembly is inserted back and feeding back a plug back signal to the shore bridge main system;
when the lifting appliance is connected, the automatic plugging push rod of the plug assembly pulls out the plug body from the plug cover, then the lifting support is moved downwards through the electric lifting push rod, the plug body arranged on the lifting support is further moved downwards, when the plug body is moved to be opposite to the socket assembly, the automatic plugging push rod pushes the plug body, the plug body is pushed into the socket body, and after the butt joint is successful, the locking push rod in the socket assembly pushes the locking handle to lock the plug body;
when the lifting appliance is disassembled, the locking push rod of the socket assembly pulls the locking handle to unlock the plug body, then the automatic plug push rod of the plug assembly pulls the plug body to withdraw the plug body from the socket body, after the plug body is successfully withdrawn, the electric lifting push rod upwards moves the lifting support to upwards move the plug body, when the plug body is moved to be opposite to the plug cover, the automatic plug push rod pushes the plug body to push the plug body into the plug cover, and meanwhile, the hook is matched with the reverse hook on the plug body to lock the plug body in the plug cover.
2. The automatic plugging device for a spreader and an upper frame of a container crane according to claim 1, wherein the bottom of the plug body is provided with a guide leg; the bottom of the socket body is provided with a guide supporting leg slideway matched with the guide supporting leg.
3. The automatic plugging device for the spreader and the upper frame of the container crane according to claim 1, wherein the plug body is provided with a cable inlet and a locking pin column for locking the position.
4. The automatic docking device for a container crane spreader and headframe of claim 1 wherein said guide track is a ramp structure.
5. The automatic docking device for a spreader and headframe of a container crane according to claim 2 wherein said guide legs are of inverted T-shaped configuration; the guide supporting leg slideway at the bottom of the socket body is also of an inverted T-shaped structure.
6. The automatic docking device for a spreader and headframe of a container crane according to claim 2, wherein the interface of the guide leg runner is trumpet-shaped.
7. The automatic plugging device for the spreader and the upper frame of the container crane according to claim 1, wherein the plug body and the socket body are correspondingly provided with a partition plate and a partition plate sleeve.
8. The automatic docking device for a container crane spreader and racking of claim 7, wherein said spacer and spacer sleeve are T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326438.8A CN111039140B (en) | 2019-12-20 | 2019-12-20 | Automatic inserting device for container crane sling and upper frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326438.8A CN111039140B (en) | 2019-12-20 | 2019-12-20 | Automatic inserting device for container crane sling and upper frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111039140A CN111039140A (en) | 2020-04-21 |
| CN111039140B true CN111039140B (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911326438.8A Active CN111039140B (en) | 2019-12-20 | 2019-12-20 | Automatic inserting device for container crane sling and upper frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111039140B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203451078U (en) * | 2013-07-29 | 2014-02-26 | 魏德米勒电联接（上海）有限公司 | Automatic butting heavy-load connecting and plugging piece |
| CN108390237A (en) * | 2018-02-06 | 2018-08-10 | 上海港机重工有限公司 | A kind of electrical automatic plug system of crane restocking |
| CN209233074U (en) * | 2019-02-18 | 2019-08-09 | 上海港机重工有限公司 | A kind of electrical automatic plug system of the motor-type of crane restocking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10676324B2 (en) * | 2017-03-05 | 2020-06-09 | Thomas A Weeks | Plug and play tool connection |
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2019
- 2019-12-20 CN CN201911326438.8A patent/CN111039140B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203451078U (en) * | 2013-07-29 | 2014-02-26 | 魏德米勒电联接（上海）有限公司 | Automatic butting heavy-load connecting and plugging piece |
| CN108390237A (en) * | 2018-02-06 | 2018-08-10 | 上海港机重工有限公司 | A kind of electrical automatic plug system of crane restocking |
| CN209233074U (en) * | 2019-02-18 | 2019-08-09 | 上海港机重工有限公司 | A kind of electrical automatic plug system of the motor-type of crane restocking |
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| Publication number | Publication date |
|---|---|
| CN111039140A (en) | 2020-04-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.12 Jingba Road, Huangdao District, Qingdao City, Shandong Province Applicant after: QINGDAO PORT INTERNATIONAL Co.,Ltd. Applicant after: QINGDAO NEW QIANWAN CONTAINER TERMINAL Co.,Ltd. Address before: The city of north port green road 266011 Shandong city of Qingdao province No. 6 Applicant before: QINGDAO PORT INTERNATIONAL Co.,Ltd. Applicant before: QINGDAO NEW QIANWAN CONTAINER TERMINAL Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Wei Inventor after: Wang Xuguo Inventor after: Wang Xuelong Inventor after: Yin Jian Inventor after: Wang Xiaolong Inventor after: Wang Lincang Inventor after: Guo Chaoyang Inventor after: Sun Xiuliang Inventor before: Zhang Wei Inventor before: Wang Xuguo Inventor before: Wang Xuelong Inventor before: Wang Xiaolong Inventor before: Wang Lincang Inventor before: Guo Chaoyang |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |