CN203113169U - Quick-release pin device - Google Patents
Quick-release pin device Download PDFInfo
- Publication number
- CN203113169U CN203113169U CN 201320049084 CN201320049084U CN203113169U CN 203113169 U CN203113169 U CN 203113169U CN 201320049084 CN201320049084 CN 201320049084 CN 201320049084 U CN201320049084 U CN 201320049084U CN 203113169 U CN203113169 U CN 203113169U
- Authority
- CN
- China
- Prior art keywords
- lock body
- quick
- spring
- locking pin
- body shell
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to the technical field of freight equipment, in particular to a quick-release pin device applied to freight floor rail. The quick-release pin device comprises a locking pin, a spring, a lock body outer shell, a plug and an operating handle. The upper end of the locking pin is fixedly connected with the operating handle, and the lower end of the locking pin penetrates through the lock body outer shell. The spring is sleeved on a part, located inside the lock body outer shell, of the locking pin. The upper end of the spring abuts against the lower surface of an elliptic boss of the locking pin, and the lower end of the spring abuts against the upper surface of the plug fixedly connected with the lock body outer shell. The lock body outer shell sequentially comprises a first cylindrical cavity, an elliptic cylinder cavity and a second cylindrical cavity from bottom to top, and a groove matched with the fixed boss of the locking pin is further arranged in two peaks of the lower portion of the elliptic cylinder cavity in the minor axis direction. The quick-release pin device is suitable for installation of floor rail ports or installation similar to the floor rail ports, can save space for special interfaces of equipment, and can also reduce system complexity. The quick-release pin device is applied to equipment positioning and bearing of load with floor rail plane shearing direction, and moving-limit of the equipment can be completed as long as the quick-release pin device is combined with a vertical position-limit mechanism for use.
Description
Technical field
The present invention relates to the goods traffic equipment technical field, particularly relate to a kind of quick-release pin assembly that is applicable to shipping ground rail.
Background technology
In the modern transportation process, most of shipping carrier is provided with shipping ground rail, shipping ground rail interface is widely used a kind of general-purpose interface of present stage, multiple goods traffic equipment can install and fix by shipping ground rail, relate to when installing and fixing equipment is carried out Fast Installation and dismounting, special-purpose installation and removal device is set takes up room greatlyyer, easily cause the waste in space; Existing installation and removal device is not suitable for general shipping ground rail interface; Installation and removal operation sequence complexity is lost time.
Summary of the invention
The objective of the invention is:
The present invention proposes a kind of quick-release pin assembly that is applicable to the Fast Installation dismounting of general shipping ground rail interface.
Technical scheme of the present invention is:
A kind of quick-release pin assembly, by lock pin 1, spring 2, lock body shell 3, stop up 4, operating grip 5 is formed, fixedly connected with operating grip 5 in lock pin 1 upper end, lock body shell 3 is passed in lock pin 1 lower end, the part of lock pin 1 in lock body shell 3 is with spring 2, spring 2 upper ends withstand on the soffit of lock pin 1 ellipse around boss, spring 2 lower ends withstand on obstruction 4 upper surfaces of fixedlying connected with lock body shell 3, on two vertex positions of ellipse around boss upper surface long axis direction of lock pin 1 two fixing lug boss are arranged, and lock body shell 3 is followed successively by first cylindrical cavity from top to bottom, cylindroid cavity and second cylindrical cavity, two vertex positions of short-axis direction also are provided with the groove that matches with the fixing lug boss of lock pin 1 in cylindroid cavity bottom, also are provided with the parts that are connected with the equipment of being fixed on lock body shell 3 outer circumference surfaces.
The invention has the beneficial effects as follows:
The present invention is applicable to and is provided with shipping ground rail general-purpose interface or installation and the location of goods traffic equipment on the transport agent of rail general-purpose interface similarly, can save the space that the goods traffic equipment special purpose interface is set, also can reduce the freight transport system complexity, improve operability, shorten the installation and removal time of goods traffic equipment greatly.The shear-type load that the present invention can bear equipment by ground rail interface.The present invention mainly is applicable to the restraint of goods traffic equipment, and its supporting capacity depends primarily on the diameter parameters of lock pin in self parameter of ground rail and the dowel device.The present invention is applicable to equipment installation location, bears the load of transverse plane tangential direction on the shipping ground rail, is used with the stopping means that can bear rail upper end, shipping ground plane normal direction load and can finishes the equipment restraint.
Description of drawings
Fig. 1 is the utility model decomposition view;
Fig. 2 is the utility model A-A section off working state view;
Fig. 3 is the utility model B-B section duty view;
Fig. 4 is the schematic perspective view of lock pin 1;
Fig. 5 is the upward view of lock body shell 3;
Fig. 6 is the C-C cross section view of lock body shell 3;
Fig. 7 is the vertical view of the utility model when the ground rail is worked;
Fig. 8 is the utility model D-D sectional drawing when the ground rail is worked;
Fig. 9 is the E-E sectional drawing of typical shipping ground rail.
Wherein, the 1-lock pin, 2 springs, 3 lock body shells, 4 stop up 5 operating grips.
The specific embodiment
A kind of quick-release pin assembly, by lock pin 1, spring 2, lock body shell 3, stop up 4, operating grip 5 is formed, fixedly connected with operating grip 5 in lock pin 1 upper end, lock body shell 3 is passed in lock pin 1 lower end, the part of lock pin 1 in lock body shell 3 is with spring 2, spring 2 upper ends withstand on the soffit of lock pin 1 ellipse around boss, spring 2 lower ends withstand on obstruction 4 upper surfaces of fixedlying connected with lock body shell 3, on two vertex positions of ellipse around boss upper surface long axis direction of lock pin 1 two fixing lug boss are arranged, and lock body shell 3 is followed successively by first cylindrical cavity from top to bottom, cylindroid cavity and second cylindrical cavity, also be provided with the groove that cooperates with the fixing lug boss of lock pin 1 at two vertex positions of cylindroid cavity cylindroid cavity bottom short-axis direction, also be provided with the parts that are connected with the equipment of being fixed on lock body shell 3 outer circumference surfaces.
When the present invention uses:
During original state, operating grip 5 is in high-end trim, and lock pin 1 ellipse around boss is in the lock body shell 3 cylindroid cavitys, and lock pin 1 lower end is not stretched out and stopped up 4 bottom surfaces.
During duty, press down operating grip 5 and half-twist, operating grip 5 is in low-end trim, lock pin 1 and operating grip 5 interlocks in this process, lock pin 1 ellipse around boss is in lock body shell 3 first cylindrical cavities behind the EO, the groove clamping stagnation that arranges on the fixing lug boss of lock pin 1 and the lock body shell 3, and lock pin 1 stretched out and stopped up 4 certain-lengths this moment, extension can match with ground rail interface, realizes location and the conduction of shear direction load of equipment.Press down operating grip 5 and half-twist again, under the effect of spring 2 screen resiliences, lock pin 1 drives operating grip 5 and rises to high-end trim, and duty finishes, and gets back to original state.
The present invention should do eye-catching sign in operating grip 5 upper surfaces, accurately the anglec of rotation of decision operation handle in actual use.
Claims (2)
1. quick-release pin assembly, it is characterized in that, this device is by lock pin (1), spring (2), lock body shell (3), stop up (4), operating grip (5) is formed, wherein, fixedly connected with operating grip (5) in lock pin (1) upper end, lock body shell (3) is passed in lock pin (1) lower end, the part of lock pin (1) in lock body shell (3) is with spring (2), spring (2) upper end withstands on the soffit of lock pin (1) ellipse around boss, spring (2) lower end withstands on obstruction (4) upper surface of fixedlying connected with lock body shell (3), on two vertex positions of ellipse around boss upper surface long axis direction of lock pin (1) two fixing lug boss are arranged, lock body shell (3) is followed successively by first cylindrical cavity from top to bottom, cylindroid cavity and second cylindrical cavity, two vertex positions of short-axis direction also are provided with the groove that cooperates with the fixing lug boss of lock pin (1) in cylindroid cavity bottom.
2. a kind of quick-release pin assembly as claimed in claim 1 is characterized in that, also is provided with the parts that are connected with the equipment of being fixed on described lock body shell (3) outer circumference surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320049084 CN203113169U (en) | 2013-01-29 | 2013-01-29 | Quick-release pin device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320049084 CN203113169U (en) | 2013-01-29 | 2013-01-29 | Quick-release pin device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203113169U true CN203113169U (en) | 2013-08-07 |
Family
ID=48893533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320049084 Expired - Lifetime CN203113169U (en) | 2013-01-29 | 2013-01-29 | Quick-release pin device |
Country Status (1)
Country | Link |
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CN (1) | CN203113169U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106697295A (en) * | 2016-12-26 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Side guide wheel device with height limiting function |
-
2013
- 2013-01-29 CN CN 201320049084 patent/CN203113169U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106697295A (en) * | 2016-12-26 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Side guide wheel device with height limiting function |
CN106697295B (en) * | 2016-12-26 | 2019-11-15 | 中国航空工业集团公司西安飞机设计研究所 | A kind of height that limits is directed laterally to wheel apparatus |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130807 |