CN205100862U - Make up terraced novel locking device's pendulum rod section bar - Google Patents
Make up terraced novel locking device's pendulum rod section bar Download PDFInfo
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- CN205100862U CN205100862U CN201520829251.0U CN201520829251U CN205100862U CN 205100862 U CN205100862 U CN 205100862U CN 201520829251 U CN201520829251 U CN 201520829251U CN 205100862 U CN205100862 U CN 205100862U
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Abstract
The utility model provides a make up terraced novel locking device's pendulum rod section bar which characterized in that: including a shaft -like section bar main part, have head and afterbody, the protruding round pin form portion that is equipped with in head one side of section bar main part, the opposite side of head outwards is equipped with a pothook, and this pothook has a pair of hook section, the afterbody of section bar main part has a kink, is equipped with a positioning groove in this kink, the concave location mouth that is equipped with of back side of pothook. The utility model relates to an it is ingenious, reduced processing cost and cost of labor, use the utility model discloses a locking device structure is then more simple.
Description
Technical field
The utility model relates to a kind of section bar, is specifically related to a kind of fork section bar of locking device, and this locking device is for locking the inside and outside cleat stanchion of combination ladder.
Background technology
Ladder is the common tool of climbing to a higher point, and common are vertical ladder or double ladder.In most cases, ladder can meet the needs of climbing to a higher point of user, but in some cases, during as needed the height of climbing to a higher point to exceed the limit of ladder as user, now ladder just cannot meet the requirement of climbing to a higher point.
In order to address this problem, industry has invented a kind of combination ladder, and this combination ladder comprises manhole ladder and outside staircase two parts, and the cleat stanchion of outside staircase is set on the cleat stanchion of manhole ladder, form described outside staircase to slide up and down on manhole ladder, to reach the effect of increasing the overall limit of climbing to a higher point of ladder.In order to lock the position of cleat stanchion on the cleat stanchion of manhole ladder of outside staircase, usually can arrange locking device between the cleat stanchion of interior outside staircase, traditional locking device structure is too complicated, causes the high of processing cost and cost of labor.
Therefore, in order to solve the deficiency that above-mentioned prior art exists, the problem providing a kind of locking device just to become the utility model will to research and solve, and fork section bar is the vitals of this locking device.
Summary of the invention
The purpose of this utility model is to provide a kind of fork section bar of combination ladder locking device.
For achieving the above object, the technical solution adopted in the utility model is: a kind of fork section bar of combination ladder locking device, comprises a shaft-like profiled body, has head and afterbody; The head side of described profiled body is convexly equipped with a pin, and the opposite side of head is outwards provided with a grab, and this grab has a pair crook; The afterbody of described profiled body has a kink, is provided with a detent in this kink;
The side, back of described grab is arranged with a positioning port.
Related content in technique scheme is explained as follows:
1. in such scheme, described pin plays the effect of lock pin, is applied in locking device the effect playing locking combination ladder manhole ladder and outside staircase.
2., in such scheme, described grab is for coordinating the pressing shell in fixing and locking device, and described crook engages the locating hole on described pressing shell, links with the head of the front end and fork section bar that make pressing shell.
3. in such scheme, described kink is used for a connecting seat in co-operating latch means, and by the setting of this kink, described fork section bar is articulated with described Connection Block, and the head forming fork section bar can swing back and forth.Described detent to be rotationally connected a little on the seat that is connected.
4., in such scheme, described positioning port is in order to the lock slider in co-operating latch means.
Operating principle of the present utility model and advantage as follows:
The fork section bar of a kind of combination ladder locking device of the utility model, the head side of section bar is convexly equipped with pin, and opposite side is outwards provided with a grab, and this grab has a pair crook.The afterbody of section bar has kink, is provided with detent in kink.The side, back of grab is arranged with a positioning port.Design whereby, the utility model design is ingenious, reduces processing cost and cost of labor, applies locking device structure of the present utility model then more simple.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is the using state reference diagram of the utility model embodiment.
In above accompanying drawing: 1. profiled body; 2. pin; 3. grab; 4. crook; 5. kink; 6. detent; 7. positioning port; 8. locking device; 9. manhole ladder; 10. outside staircase; 11. pressing shells; 12. locating holes; 13. Connection Blocks; 14. are rotationally connected a little; 15. lock sliders.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in accompanying drawing 1, a kind of fork section bar of combination ladder locking device, comprises a shaft-like profiled body 1, has head and afterbody; The head side of described profiled body 1 is convexly equipped with a pin 2, and the opposite side of head is outwards provided with a grab 3, and this grab 3 has a pair crook 4; The afterbody of described profiled body 1 has a kink 5, is provided with a detent 6 in this kink 5; The side, back of described grab 3 is arranged with a positioning port 7.
As shown in Figure 2, wherein, described pin 2 plays the effect of lock pin, is applied in locking device 8 effect playing locking combination ladder manhole ladder 9 and outside staircase 10.
Wherein, described grab 3 is for coordinating the pressing shell 11 in fixing and locking device 8, and described crook 4 engages the locating hole 12 on described pressing shell 11, links with the head of the front end and fork profiled body 1 that make pressing shell 11.
Wherein, described kink 5 is for a connecting seat 13 in co-operating latch means 8, and by the setting of this kink 5, described fork profiled body 1 is articulated with described Connection Block 13, and the head forming fork profiled body 1 can swing back and forth.Described detent 6 is rotationally connected a little 14 for one on the seat 13 that be connected.
Wherein, described positioning port 7 is in order to the lock slider 15 in co-operating latch means 8, and this lock slider 15 is in order to lock the released state of described locking device 8.
The fork section bar of a kind of combination ladder locking device of the utility model, the head side of section bar is convexly equipped with pin, and opposite side is outwards provided with a grab, and this grab has a pair crook.The afterbody of section bar has kink, is provided with detent in kink.The side, back of grab is arranged with a positioning port.Design whereby, the utility model design is ingenious, reduces processing cost and cost of labor, applies locking device structure of the present utility model then more simple.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (1)
1. a fork section bar for combination ladder locking device, is characterized in that: comprise a shaft-like profiled body, have head and afterbody; The head side of described profiled body is convexly equipped with a pin, and the opposite side of head is outwards provided with a grab, and this grab has a pair crook; The afterbody of described profiled body has a kink, is provided with a detent in this kink;
The side, back of described grab is arranged with a positioning port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520829251.0U CN205100862U (en) | 2015-10-23 | 2015-10-23 | Make up terraced novel locking device's pendulum rod section bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520829251.0U CN205100862U (en) | 2015-10-23 | 2015-10-23 | Make up terraced novel locking device's pendulum rod section bar |
Publications (1)
Publication Number | Publication Date |
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CN205100862U true CN205100862U (en) | 2016-03-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520829251.0U Active CN205100862U (en) | 2015-10-23 | 2015-10-23 | Make up terraced novel locking device's pendulum rod section bar |
Country Status (1)
Country | Link |
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CN (1) | CN205100862U (en) |
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2015
- 2015-10-23 CN CN201520829251.0U patent/CN205100862U/en active Active
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215164 Jiangsu city of Suzhou province Wuzhong District Xu Kou Zhen Mao Peng Lu, No. 109 Patentee after: Suzhou Laien Precision Alloy Co., Ltd Address before: 215164 Jiangsu city of Suzhou province Wuzhong District Xu Kou Zhen Mao Peng Lu, No. 109 Patentee before: Suzhou RZT Aluminum Co., Ltd. |