CN203451036U - Lock for hanger and rotation driving mechanism of lock for hanger - Google Patents
Lock for hanger and rotation driving mechanism of lock for hanger Download PDFInfo
- Publication number
- CN203451036U CN203451036U CN201320466553.7U CN201320466553U CN203451036U CN 203451036 U CN203451036 U CN 203451036U CN 201320466553 U CN201320466553 U CN 201320466553U CN 203451036 U CN203451036 U CN 203451036U
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- pivoted arm
- lock
- hinged
- suspender
- connecting rod
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Abstract
The utility model relates to a lock for a hanger and a rotation driving mechanism of the lock for the hanger. The lock for the hanger comprises lock heads and a rotation driving mechanism, wherein the lock heads are arranged on four corners of a hoisting box and respectively provided with a lock rotating handle, the rotation driving mechanism is used for driving the lock heads to rotate and in locking connection with a corresponding lock sleeve, the rotation driving mechanism comprises a rotary arm and a driving device, the rotary arm swings along a self rotating shaft, the driving device is used for driving the rotary arm to swing, two ends of the rotary arm are respectively hinged with a linkage structure, each linkage structure comprises two connecting rods which are respectively arranged on two sides of the rotary arm, one end of each connecting rod is hinged with the rotary arm, and the other end of each connecting rod is an output end which is hinged with the lock rotating handle of the corresponding lock head. The rotary arm is connected with the lock rotating handle of each lock head only through one connecting rod in a transmission manner, so that the transmission structure is simple, and the transmission stability is good.
Description
Technical field
The utility model relates to a kind of rotary motion mechanism, relates in particular to a kind of suspender and with lock and this suspender thereof, uses the rotary motion mechanism of lock.
Background technology
In weight lifting transportation, be generally tapered end separable joint corresponding to lock tube that arrange on lifting appliance and place, four angles casing, after the steady handling of goods being put in place by lifting appliance, twist lock and lifting appliance are departed from, lock tube and tapered end form twist lock, when generally both need to be connected, only tapered end need be pierced in lock tube, rotation tapered end makes its relative lock tube 90-degree rotation, and when needs unclamp both, tapered end contrarotation 90 degree can unclamp both; But connecting or unclamping lifting appliance, be generally to rely on the twist lock handle manually rotating on tapered end realize lifting appliance and treat being connected or unclamping of handling casing when until handling casing, therefore generally need multi-person synergy operation, inefficiency, manpower and materials input cost is high.
And the Chinese patent " a kind of refuse case suspender " that Granted publication number is CN 202905196U discloses a kind of twist lock 90-degree rotation of can automatically realizing, make corresponding lifting appliance and treat being connected or unclamping of lift cargo, this suspender is included under actuating device driving effect the pivoted arm around self shaft swing, also comprise for treat handling casing on the tapered end that is connected of the lock tube that arranges, on tapered end, be provided with for rotating the twist lock handle of tapered end, between the twist lock handle of pivoted arm and tapered end, be provided with hinged with the twist lock handle of pivoted arm and tapered end respectively bar linkage structure, each bar linkage structure comprises one end and the hinged first connecting rod of pivoted arm, the other end of first connecting rod is hinged with the first connecting lever, the first connecting lever can be around the hinge-point rotation of itself and first connecting rod, the first connecting lever other end is hinged with second connecting rod, the middle part of the second connecting rod other end and third connecting rod is hinged, the two ends of third connecting rod are hinged with the twist lock handle of tapered end respectively, during use, actuating device drives pivoted arm around self rotating shaft rotation, pivoted arm drives the bar linkage structure motion being attached thereto, be specially the first connecting rod motion that pivoted arm drives its two ends, first connecting rod drives the first hinged with it connecting lever to rotate, the first connecting lever drives second connecting rod and third connecting rod motion, third connecting rod drives the twist lock handle of hinged tapered end with it to rotate, thereby realize being connected or unclamping of tapered end and lock tube.In this suspender, adopt actuating device to drive pivoted arm to rotate, the transmission successively that a plurality of connecting rods in the bar linkage structure that drive is attached thereto form, finally realizes suspender and treats being connected and unclamping of handling casing, owing to adopting the transmission successively of multistage connecting rod, its drive mechanism is complicated, and transmission stability is poor.
Utility model content
The purpose of this utility model is to propose the rotary motion mechanism of lock for the simple suspender of a kind of drive mechanism.The utility model also relates to the lock for suspender that uses above-mentioned rotary motion mechanism.
For addressing the above problem, in the utility model, suspender by the technical scheme of the rotary motion mechanism employing of lock is:
The rotary motion mechanism of lock for a kind of suspender, comprise pivoted arm and the actuating device for driving pivoted arm to swing around self shaft swing, the two ends of described pivoted arm are hinged with respectively bar linkage structure, described bar linkage structure comprises two connecting rods that are divided into pivoted arm both sides, and one end and the pivoted arm of each connecting rod are hinged, the other end has for the hinged mouth of twist lock handle with corresponding tapered end.
Also comprise for controlling the limit switch of pivoted arm pendulum angle.
Described actuating device is three-in-one reducing motor, on the output shaft of described three-in-one reducing motor, is connected with torque force limiting device, and the described torque force limiting device other end is connected with the rotating shaft transmission of described pivoted arm.
Described connecting rod is four, and four connecting rods are respectively used to the corresponding upper left side that is arranged in described pivoted arm, upper right side, lower left and the lower right of tapered end arranging on four angles with corresponding lifting case.
In the utility model, use the suspender of above-mentioned rotary motion mechanism by the technical scheme that lock adopts to be:
Lock for a kind of suspender, the tapered end with twist lock handle and the rotary motion mechanism being connected with corresponding lock tube locking for driving tapered end to rotate that comprise four angles that are arranged at lifting case, described rotary motion mechanism comprises around the pivoted arm of self shaft swing and the actuating device for driving pivoted arm to swing, the two ends of described pivoted arm are hinged with respectively bar linkage structure, described bar linkage structure comprises two connecting rods that are divided into pivoted arm both sides, and one end and the pivoted arm of each connecting rod are hinged, the other end is the mouth hinged with the twist lock handle of corresponding tapered end.
Also comprise for controlling the limit switch of pivoted arm pendulum angle.
Described actuating device is three-in-one reducing motor, on the output shaft of described three-in-one reducing motor, is connected with torque force limiting device, and the described torque force limiting device other end is connected with the rotating shaft transmission of described pivoted arm.
Described connecting rod is four, and four connecting rods are the upper left side that be arranged in described pivoted arm, upper right side, lower left and the lower right corresponding with the tapered end arranging on four angles of lifting case respectively.
A kind of suspender the utility model proposes is used the rotary motion mechanism of lock with lock and this suspender thereof, the hinged bar linkage structure in two ends of pivoted arm is two connecting rods, two connecting rods are divided into the both sides of pivoted arm, and each connecting rod one end and pivoted arm are hinged, the other end has for the hinged mouth of twist lock handle with tapered end, in use, the twist lock handle of the mouth of each connecting rod and corresponding tapered end is hinged, actuating device drives pivoted arm rotation, the connecting rod rotation that drive is attached thereto, thereby the twist lock handle that makes the tapered end hinged with connecting rod mouth rotates, can realize suspender and treat being connected or unclamping of handling casing.The utility model only arranges a link transmission and is connected between the twist lock handle of pivoted arm and tapered end, and drive mechanism is simple, and transmission stability is good.
Further, between three-in-one reducing motor and pivoted arm, torque force limiting device is set, can prevents motor overload, ensure reliable transmission and stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of lock embodiment for a kind of suspender of the present utility model, is also the use constitution diagram that in the utility model, suspender is used the rotary motion mechanism of lock simultaneously.
The specific embodiment
The embodiment of lock for a kind of suspender of the present utility model: as shown in Figure 1, this suspender comprises with lock the tapered end 1 being divided on four angles of casing (not shown), on tapered end, be provided with twist lock handle, also comprise that twist lock handle with tapered end is hinged and drive the rotary motion mechanism of tapered end rotation to be connected with corresponding lock tube locking, this rotary motion mechanism comprises three-in-one reducing motor 5, on the output shaft of three-in-one reducing motor 5, be connected with friction-type torque force limiting device 4, on the other end of friction-type torque force limiting device 4, be connected with pivoted arm 6, pivoted arm 6 can be around self shaft swing under the driving of three-in-one reducing motor 5, pivoted arm 6 two ends are connected with respectively bar linkage structure, each bar linkage structure comprises two connecting rods 2 that are divided into pivoted arm both sides, one end of each connecting rod 2 and pivoted arm 6 are hinged, the other end is the mouth hinged with the twist lock handle of corresponding tapered end, four connecting rods are the upper left side that be arranged at pivoted arm corresponding with the tapered end arranging on four angles of casing respectively, upper right side, lower left and lower right, also comprise for limiting the limit switch 3 of pivoted arm 6 pendulum angles.
During use, three-in-one reducing motor 5 drives pivoted arm 6 to swing around the shaft, pivoted arm drives four hinged connecting rod actions of its two ends, by the limit switch restriction pivoted arm pendulum angle arranging, thereby make the tapered end hinged with each connecting rod mouth rotate 90 degree makes tapered end with corresponding lock tube locking or unclamps simultaneously, the most at last suspender with treat being connected or unclamping of handling casing, drive mechanism is simple, transmission is reliable and stable.When limit switch is malfunctioning, can prevent motor overload by torque force limiting device when being arranged on the friction on three-in-one reducing motor, reduce the fault rate of this revolving structure.
What in the present embodiment, actuating device adopted is three-in-one reducing motor, in other embodiment of the present utility model, also can adopt conventional motor, and connection reducer and drg on the output shaft of motor make to drive rotation to swing through the moment of torsion of retarder; Actuating device also can adopt motorized motions mode and directly adopt pure Mechanical Driven mode, such as adopting connecting rod mechanism, the mouth of connecting rod mechanism is connected to the optional position of departing from its rotating shaft of swivel arm, thereby makes the mouth of connecting rod mechanism drive pivoted arm around self shaft swing by the input end of push-and-pull connecting rod mechanism.
Torque force limiting device when torque force limiting device is for friction in the present embodiment also can adopt steel-ball type torque force limiting device in other embodiment of the present utility model.
The rotary motion mechanism of the suspender use lock in the utility model is identical with the structure of the rotary motion mechanism in above-described embodiment, does not repeat them here.
Claims (8)
1. the rotary motion mechanism of lock for a suspender, comprise pivoted arm and the actuating device for driving pivoted arm to swing around self shaft swing, the two ends of described pivoted arm are hinged with respectively bar linkage structure, it is characterized in that: described bar linkage structure comprises two connecting rods that are divided into pivoted arm both sides, one end and the pivoted arm of each connecting rod are hinged, the other end has for the hinged mouth of twist lock handle with corresponding tapered end.
2. the rotary motion mechanism of lock for suspender according to claim 1, is characterized in that: also comprise for controlling the limit switch of pivoted arm pendulum angle.
3. the rotary motion mechanism that suspender use according to claim 1 and 2 is locked, it is characterized in that: described actuating device is three-in-one reducing motor, on the output shaft of described three-in-one reducing motor, be connected with torque force limiting device, the described torque force limiting device other end is connected with the rotating shaft transmission of described pivoted arm.
4. the rotary motion mechanism that suspender use according to claim 3 is locked, it is characterized in that: described connecting rod is four, four connecting rods are respectively used to the corresponding upper left side that is arranged in described pivoted arm, upper right side, lower left and the lower right of tapered end arranging on four angles with corresponding lifting case.
5. a suspender is with locking, the tapered end with twist lock handle and the rotary motion mechanism being connected with corresponding lock tube locking for driving tapered end to rotate that comprise four angles that are arranged at lifting case, described rotary motion mechanism comprises around the pivoted arm of self shaft swing and the actuating device for driving pivoted arm to swing, the two ends of described pivoted arm are hinged with respectively bar linkage structure, it is characterized in that: described bar linkage structure comprises two connecting rods that are divided into pivoted arm both sides, one end and the pivoted arm of each connecting rod are hinged, the other end is the mouth hinged with the twist lock handle of corresponding tapered end.
6. lock for suspender according to claim 5, is characterized in that: also comprise for controlling the limit switch of pivoted arm pendulum angle.
7. according to lock for the suspender described in claim 5 or 6, it is characterized in that: described actuating device is three-in-one reducing motor, on the output shaft of described three-in-one reducing motor, be connected with torque force limiting device, the described torque force limiting device other end is connected with the rotating shaft transmission of described pivoted arm.
8. lock for suspender according to claim 7, is characterized in that: described connecting rod is four, and four connecting rods are the upper left side that be arranged in described pivoted arm, upper right side, lower left and the lower right corresponding with the tapered end arranging on four angles of lifting case respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466553.7U CN203451036U (en) | 2013-08-01 | 2013-08-01 | Lock for hanger and rotation driving mechanism of lock for hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466553.7U CN203451036U (en) | 2013-08-01 | 2013-08-01 | Lock for hanger and rotation driving mechanism of lock for hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451036U true CN203451036U (en) | 2014-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320466553.7U Expired - Fee Related CN203451036U (en) | 2013-08-01 | 2013-08-01 | Lock for hanger and rotation driving mechanism of lock for hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451036U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395609A (en) * | 2016-10-24 | 2017-02-15 | 中车长江车辆有限公司 | Integrated lifting device |
| CN108726344A (en) * | 2018-07-10 | 2018-11-02 | 泸州智通自动化设备有限公司 | A kind of automatic hoisting mechanism for intelligent travelling crane |
| CN112660984A (en) * | 2020-12-22 | 2021-04-16 | 江苏长虹智能装备股份有限公司 | Connecting rod type automatic locking device |
-
2013
- 2013-08-01 CN CN201320466553.7U patent/CN203451036U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395609A (en) * | 2016-10-24 | 2017-02-15 | 中车长江车辆有限公司 | Integrated lifting device |
| CN106395609B (en) * | 2016-10-24 | 2017-12-05 | 中车长江车辆有限公司 | A kind of integrated suspender |
| CN108726344A (en) * | 2018-07-10 | 2018-11-02 | 泸州智通自动化设备有限公司 | A kind of automatic hoisting mechanism for intelligent travelling crane |
| CN112660984A (en) * | 2020-12-22 | 2021-04-16 | 江苏长虹智能装备股份有限公司 | Connecting rod type automatic locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20170801 |