CN111270921A - Manual and automatic rotary locking device - Google Patents
Manual and automatic rotary locking device Download PDFInfo
- Publication number
- CN111270921A CN111270921A CN202010203288.8A CN202010203288A CN111270921A CN 111270921 A CN111270921 A CN 111270921A CN 202010203288 A CN202010203288 A CN 202010203288A CN 111270921 A CN111270921 A CN 111270921A
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- CN
- China
- Prior art keywords
- rod
- piston
- coupling
- locking
- lock
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000008878 coupling Effects 0.000 claims abstract description 39
- 238000010168 coupling process Methods 0.000 claims abstract description 39
- 238000005859 coupling reaction Methods 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5246—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
- E05B65/5253—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating about an axis perpendicular to the surface on which the lock is mounted
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
Landscapes
- Transmission Devices (AREA)
Abstract
The invention discloses a manual and automatic rotary locking device. Comprises a lock seat fixed in a rotating way and a rotary lock head which can rotate, and is connected with a driving mechanism through a connecting mechanism; the driving mechanism comprises a screw rod fixing plate, a screw guide rod, a piston rod, a guide steel ball and a shell cylinder body; the coupling mechanism comprises a piston bump and a coupling, the lower end of the piston bump is connected with a piston rod of the driving mechanism, and the upper end of the piston bump is detachably connected with the spin locking head in a driving way through the coupling. The automatic rotary lock is arranged on a container transport vehicle, and the piston rod of the cylinder is controlled by the control box to lift so as to realize opening and closing, and the spiral guide rod drives the piston rod of the cylinder to rotate 90 degrees while lifting, so that the rotary lock rod is in a locking or unlocking state; the connecting piece can be connected with the handle to perform manual spin-locking operation, the mode is consistent with the original manual operation mode, the automatic spin-locking device can be used when the automatic spin-locking device fails, the locking or unlocking state of the container is not influenced, and the safety is ensured; the invention can be used as a universal locking or unlocking device for other products.
Description
Technical Field
The invention relates to the technical field of container twist lock fixing, in particular to a design technology for various container twist locks fixed on a transport vehicle, and specifically relates to an automatic twist lock device for a container.
Background
For the existing container transport vehicles in China, the four bottom corners of the container are usually fixed by a twist lock device in the process of transporting the container. The mode that adopts at present is that the manual work rotates the twist-lock, makes the twist-lock be in the locked state or unblock state to realize the fixed or the operation of unloading of container on the vehicle. The existing twist lock device has the disadvantages of high labor intensity of operators and long time, and an economical, quick and easy-to-operate device is urgently needed.
Disclosure of Invention
The invention discloses a manual and automatic rotary locking device according to the defects of the prior art. The invention aims to solve the problem that a container twist lock device which can realize automatic rotation opening and closing and simultaneously difficultly completes manual opening and closing by using an air pump of the existing container transport vehicle as power.
The invention is realized by the following technical scheme:
hand, automatic twist lock device, including the twist lock mechanism who is used for the fixed locking of container, twist lock mechanism is including rotating fixed lock seat and rotatable tapered end of revolving, its characterized in that: the rotary locking mechanism is connected with the driving mechanism through a connecting mechanism;
the driving mechanism comprises a screw rod fixing plate, a screw guide rod, a piston rod, a guide steel ball and a shell cylinder body; the screw rod fixing plate is positioned at the bottom of the cylinder body and fixed, the screw guide rod is vertically fixed on the screw rod fixing plate, the surface of the rod of the screw guide rod is provided with a screw chute, the lower part of the piston rod is a piston ring moving up and down along the cylinder, the center of the rod is a cavity capable of sliding along the screw guide rod, the inner wall of the cavity of the piston rod is provided with a guide steel ball and moves in the screw chute on the surface of the screw guide rod, the piston ring divides the cylinder body into an upper driving cavity and a lower driving cavity, and the cylinder body wall corresponding to the upper driving cavity and;
the coupling mechanism comprises a piston bump and a coupling, the lower end of the piston bump is connected with a piston rod of the driving mechanism, and the upper end of the piston bump is detachably connected with the spin locking head in a driving way through the coupling.
And the rotating parts of the spin lock mechanism, the connecting mechanism and the driving mechanism are arranged on the same axis.
The spiral sliding groove arranged on the surface of the spiral guide rod is a continuous spiral sliding groove with a closed top end.
The piston lug, the coupling and the lower end shaft of the spin locking head of the coupling mechanism are arranged on the same axis, the piston lug and the lower end shaft of the spin locking head are matched with the connecting aperture of the coupling, and the piston lug and the lower end shaft of the spin locking head are in sliding separable connection through the coupling.
And a state indicating plate for indicating the opening and closing of the spin lock is arranged on the shaft coupling.
The outer peripheral surface of the shaft coupling is symmetrically provided with handle holes which can be inserted into a handle used for manually driving the spin locking mechanism.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention carries out technical improvement on the technical problems of the existing rotary locking device, designs the automatic rotary locking device, changes the manual container locking and unlocking operation in the original operation, improves the operation efficiency, reduces the operation labor intensity of workers and improves the labor productivity.
2. The automatic rotary locking device is reasonable in structure, good in stability and convenient to operate, an automatic rotary lock is arranged on a container transport vehicle, the piston rod of the air cylinder is controlled to lift through the control box, the spiral guide rod drives the piston rod of the air cylinder to rotate 90 degrees while lifting, and the rotary locking rod is enabled to be in a locking or unlocking state. The whole process is stable, uniform in speed and reliable, and the operation requirement is met.
3. The connecting piece can be connected with a handle to perform manual twist lock operation, the manual twist lock operation is consistent with the original manual operation mode, and when the automatic twist lock device fails, the locking or unlocking state of the container is not affected, so that the safety is ensured.
The invention can be used as a universal locking or unlocking device for other products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the locking state of the present invention;
fig. 3 is a schematic sectional view of the lifting and rotating mechanism of the present invention.
Reference numerals:
the device comprises a screw rod fixing plate 1, a screw guide rod 2, a piston rod 3, a guide steel ball 4, a cylinder 5, a lower mounting plate 6, a lifting rotating mechanism 7, a piston bump 8, a coupling 9, a state indicating plate 10, an upper mounting plate 11, a rotary locking seat 12, a rotary locking rod 13, an upper air inlet 14, a lower air inlet 15 and a screw chute 16.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
Referring to fig. 1 to 3, the present invention provides an automatic twist-lock apparatus for a container transport vehicle, which relates to an automatic twist-lock mode different from a manual twist-lock mode, and includes a lifting rotation driving mechanism, a coupling mechanism, and a twist-lock mechanism.
The driving mechanism is arranged on the lower mounting plate 6, and the cylinder body 5 of the driving mechanism is fixedly arranged on the lower mounting plate 6 through bolts. A screw rod fixing plate 1 is fixedly arranged in the cylinder body 5, and a screw guide rod 2 is fixedly arranged on the screw rod fixing plate 1. The inner hole of the piston rod 3 is provided with a guide steel ball 4 which slides in a spiral chute 16 on the spiral guide rod 2, and then the piston rod 3 is driven to rotate. The piston rod 3 moves up and down by controlling the compressed air of the air inlet 14 on the air cylinder and the air inlet 15 under the air cylinder, and the piston rod 3 completes lifting and simultaneously rotates clockwise or anticlockwise for 90 degrees under the driving action of the guide steel ball 4 along the spiral chute 16 on the spiral guide rod 2.
The piston lug 8 is fixed at the top of the piston rod, and the piston rod 3 rotates up and down to drive the piston lug 8 to rotate up and down.
The hole pattern of the coupling 9 is consistent with that of the piston bump 8, the piston bump 8 is connected with the coupling 9, and the piston bump 8 is connected with the coupling 9 in a lifting and rotating mode.
A state index plate 10 is fixed on the coupling 9 and rotates along with the lifting of the coupling 9.
The coupling 9 is radially and evenly distributed with 6 through holes, and is used for manually unlocking and locking by inserting the end part of the handle into the hole and rotating the rotary locking rod 13.
The tail end of the rotary lock rod 13 is processed to be consistent with the hole pattern of the coupling 9, and the lifting rotation of the coupling 9 drives the rotary lock rod 13 to lift and rotate.
The rotary lock rod 13 is arranged in a hole of the rotary lock seat 12, and the rotary lock seat 12 guides and positions the rotary lock rod 13.
The working process of locking and unlocking the container by adopting the automatic rotary locking device is as follows:
when the automatic spin-locking device is installed, the cylinder body 5 is fixed on the lower installation plate, an upper air inlet and a lower air inlet of the cylinder body 5 are connected with an air cylinder on a vehicle, and control is performed through an electromagnetic valve or a manual valve.
When the unlocking function of the automatic rotary lock is used, compressed air enters the lower air inlet 15 of the air cylinder, the upper air inlet is used for exhausting, the piston rod 3 moves upwards, and due to the guiding effect of the spiral chute 16 and the guide steel ball 4 on the spiral guide rod 2, the piston rod 3 rotates for 90 degrees when ascending, the connecting piece is driven to ascend and rotate, and then the rotary lock rod 13 is driven to ascend and rotate in a rotary lock seat hole, so that the unlocking state of the container is achieved. At this time, the container can be hoisted.
When the locking function of the automatic rotary lock is used, compressed air enters the upper air inlet, the lower air inlet is used for exhausting, the piston rod 3 moves downwards, and due to the guiding effect of the spiral chute 16 and the guiding steel ball 4 on the spiral guiding rod 2, the piston rod 3 rotates by 90 degrees when descending, the connecting piece is driven to descend and rotate, and then the rotary lock rod 13 is driven to descend and rotate in the rotary lock seat hole, so that the container locking state is achieved. The container is now secured to the vehicle.
And fourthly, when the unlocking function of the manual twist lock is used, closing the electromagnetic valve or the manual valve or dismantling the air pipe. The handle is inserted into the radial hole of the coupling 9, the end part of the rotary locking rod 13 is used as a guide, the coupling 9 is lifted, the coupling 9 is separated from the piston bump 8, the lifting direction of the rotary locking mechanism is used as an axis, the coupling 9 is rotated, the rotary locking rod 13 is further driven to rotate, and when the rotary locking rod 13 rotates to 90 degrees, the unlocking state of the container is achieved. At this time, the container can be hoisted.
And fifthly, when the locking function of the manual twist lock is used, closing the electromagnetic valve or the manual valve or dismantling the air pipe. The handle is inserted into the radial hole of the coupling 9, the end part of the rotary locking rod 13 is used as a guide, the coupling 9 is lifted, the coupling 9 is separated from the piston bump, the lifting direction of the rotary locking mechanism is used as an axis, the coupling 9 is rotated, the rotary locking rod 13 is further driven to rotate, and when the rotary locking rod 13 rotates to 90 degrees, the container locking state is achieved. The container is now secured to the vehicle.
The invention pushes the rotary lock rod 13 to ascend in a pneumatic or electric mode, and the rotary lock rod 13 rotates 90 degrees while ascending under the action of the bottom screw rod guide rod 2, thereby completing the realization from a locking state to an unlocking state.
Claims (6)
1. The utility model provides a manual, automatic twist lock device, is including the twist lock mechanism that is used for the fixed locking of container, and twist lock mechanism is including rotating fixed lock seat and rotatable tapered end of rotating, its characterized in that: the rotary locking mechanism is connected with the driving mechanism through a connecting mechanism;
the driving mechanism comprises a screw rod fixing plate, a screw guide rod, a piston rod, a guide steel ball and a shell cylinder body; the screw rod fixing plate is positioned at the bottom of the cylinder body and fixed, the screw guide rod is vertically fixed on the screw rod fixing plate, the surface of the rod of the screw guide rod is provided with a screw chute, the lower part of the piston rod is a piston ring moving up and down along the cylinder, the center of the rod is a cavity capable of sliding along the screw guide rod, the inner wall of the cavity of the piston rod is provided with a guide steel ball and moves in the screw chute on the surface of the screw guide rod, the piston ring divides the cylinder body into an upper driving cavity and a lower driving cavity, and the cylinder body wall corresponding to the upper driving cavity and;
the coupling mechanism comprises a piston bump and a coupling, the lower end of the piston bump is connected with a piston rod of the driving mechanism, and the upper end of the piston bump is detachably connected with the spin locking head in a driving way through the coupling.
2. The manual, automatic twist-lock device of claim 1, wherein: and the rotating parts of the spin lock mechanism, the connecting mechanism and the driving mechanism are arranged on the same axis.
3. The manual, automatic twist-lock device of claim 1, wherein: the spiral sliding groove arranged on the surface of the spiral guide rod is a continuous spiral sliding groove with a closed top end.
4. A hand, automatic twist-lock device according to claim 1, 2 or 3, characterized in that: the piston lug and the coupling of the coupling mechanism and the lower shaft of the spin locking head are arranged on the same axis, the piston lug and the lower shaft of the spin locking head are matched with the connecting aperture of the coupling, and the piston lug and the lower shaft of the spin locking head are in sliding separable connection through the coupling.
5. The manual, automatic twist-lock device of claim 4, wherein: and a state indicating plate for indicating the opening and closing of the spin lock is arranged on the shaft coupling.
6. The manual, automatic twist-lock device of claim 4, wherein: the outer peripheral surface of the shaft coupling is symmetrically provided with handle holes which can be inserted into a handle used for manually driving the spin locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010203288.8A CN111270921A (en) | 2020-03-20 | 2020-03-20 | Manual and automatic rotary locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010203288.8A CN111270921A (en) | 2020-03-20 | 2020-03-20 | Manual and automatic rotary locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111270921A true CN111270921A (en) | 2020-06-12 |
Family
ID=70995727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010203288.8A Pending CN111270921A (en) | 2020-03-20 | 2020-03-20 | Manual and automatic rotary locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111270921A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049522A (en) * | 2020-07-31 | 2020-12-08 | 东风延锋汽车饰件系统有限公司 | Cover plate with rotary lock structure |
| CN113236636A (en) * | 2021-05-26 | 2021-08-10 | 湖北三江航天万峰科技发展有限公司 | Manual and automatic integrated locking mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290368A (en) * | 1977-03-21 | 1981-09-22 | Wabco Westinghouse | Manual and motor actuated railway car door |
| JPH11314545A (en) * | 1998-05-01 | 1999-11-16 | Donan Kairiku Unso Kk | Container-locking safety device for semitrailer for marine container |
| CN201095508Y (en) * | 2007-04-20 | 2008-08-06 | 昆山吉海实业公司 | Rotating lock |
| WO2008095605A1 (en) * | 2007-02-08 | 2008-08-14 | Rmm Entwicklungsgesellschaft Mbh & Co. Kg | Means of locking a container on a vehicle |
| US20140210197A1 (en) * | 2013-01-29 | 2014-07-31 | Girard Equipment, Inc. | Remotely operable cap assembly for a tanker trailer |
| WO2019234096A1 (en) * | 2018-06-08 | 2019-12-12 | The Dynamic Engineering Solution Pty Ltd | Device for securing a container on the loading surface of a vehicle |
| CN209780496U (en) * | 2019-02-25 | 2019-12-13 | 常州恒立气动科技有限公司 | Cylinder lock |
| CN212054181U (en) * | 2020-03-20 | 2020-12-01 | 眉山中车物流装备有限公司 | Manual and automatic rotary locking device |
-
2020
- 2020-03-20 CN CN202010203288.8A patent/CN111270921A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290368A (en) * | 1977-03-21 | 1981-09-22 | Wabco Westinghouse | Manual and motor actuated railway car door |
| JPH11314545A (en) * | 1998-05-01 | 1999-11-16 | Donan Kairiku Unso Kk | Container-locking safety device for semitrailer for marine container |
| WO2008095605A1 (en) * | 2007-02-08 | 2008-08-14 | Rmm Entwicklungsgesellschaft Mbh & Co. Kg | Means of locking a container on a vehicle |
| CN201095508Y (en) * | 2007-04-20 | 2008-08-06 | 昆山吉海实业公司 | Rotating lock |
| US20140210197A1 (en) * | 2013-01-29 | 2014-07-31 | Girard Equipment, Inc. | Remotely operable cap assembly for a tanker trailer |
| WO2019234096A1 (en) * | 2018-06-08 | 2019-12-12 | The Dynamic Engineering Solution Pty Ltd | Device for securing a container on the loading surface of a vehicle |
| CN209780496U (en) * | 2019-02-25 | 2019-12-13 | 常州恒立气动科技有限公司 | Cylinder lock |
| CN212054181U (en) * | 2020-03-20 | 2020-12-01 | 眉山中车物流装备有限公司 | Manual and automatic rotary locking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049522A (en) * | 2020-07-31 | 2020-12-08 | 东风延锋汽车饰件系统有限公司 | Cover plate with rotary lock structure |
| CN112049522B (en) * | 2020-07-31 | 2022-01-11 | 东风延锋汽车饰件系统有限公司 | Cover plate with rotary lock structure |
| CN113236636A (en) * | 2021-05-26 | 2021-08-10 | 湖北三江航天万峰科技发展有限公司 | Manual and automatic integrated locking mechanism |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231227 Address after: 620032 Simeng Town, Dongpo District, Meishan City, Sichuan Province Applicant after: CRRC MEISHAN Co.,Ltd. Address before: 620010 No.2, kegongyuan 3 Road, Dongpo District, Meishan City, Sichuan Province Applicant before: MEISHAN CRRC LOGISTICS EQUIPMENT CO.,LTD. |