CN202271913U - Ladder lock - Google Patents
Ladder lock Download PDFInfo
- Publication number
- CN202271913U CN202271913U CN2011204240097U CN201120424009U CN202271913U CN 202271913 U CN202271913 U CN 202271913U CN 2011204240097 U CN2011204240097 U CN 2011204240097U CN 201120424009 U CN201120424009 U CN 201120424009U CN 202271913 U CN202271913 U CN 202271913U
- Authority
- CN
- China
- Prior art keywords
- fixed
- fixed strip
- block
- ladder lock
- latch hook
- 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 - Fee Related
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- Ladders (AREA)
Abstract
The utility model provides a ladder lock, which comprises a fixed strip and a screw latch hook; the fixed strip is provided with a fixed block; the ladder lock is characterized in that the fixed strip is provided with a sliding block; a sliding rod is inserted into the sliding block; inclined sliding holes are formed on two side walls of the fixed strip; the sliding rod is arranged in the inclined sliding holes; the sliding block is adhered to the fixed block to form a lock hole in a surrounding way; the screw latch hook is inserted into the lock hole; and the lock hole is tapped with threads. The improved ladder lock is more convenient and fast in use, the ladder lock can be fixed and unlocked rapidly, and thus, the time and manpower for screwing bolts are saved.
Description
Technical field
The utility model relates to a kind of ladder lock.
Background technology
The ladder lock is used for ladder is fixed on roof, and the ladder lock is generally fixed through bolt and nut, and the nut of need screwing during fixed ladder needs bolt and nut is unloaded during the dismounting ladder, and dismounting is all inconvenient.
The utility model content
The purpose of the utility model provides a kind of ladder lock, is convenient to dismounting roof ladder.
Concrete technical scheme is following:
A kind of ladder lock comprises fixed strip and screw rod latch hook, and fixed strip is provided with fixed block; It is characterized in that fixed strip is provided with slide block, wear slide bar on the slide block; The fixed strip two side is provided with oblique slide opening, and slide bar is installed in the oblique slide opening, and slide block and fixed block fit and cross lockhole; The screw rod latch hook inserts in the lockhole, and lockhole has been attacked screw thread.
The ladder lock of the utility model is modified into slide block chucking structure with original bolt and nut fixed sturcture.Slide block and fixed block merge the opening part tapping; After being placed on the top holder alignment to ladder, fixed strip position during use; The screw rod latch hook catches on top holder from lower to upper, when fixed block down the time screw rod latch hook slide block toward oblique upper jack-up, fixed block is taken advantage of a situation and the screw rod latch hook is strained.When fixed block up the time,, fixed block and screw rod latch hook are tightly fixed because slide block gravity is stuck on the screw rod latch hook.If will make its separation, need slide block has been carried toward oblique upper.
Ladder lock after the improvement uses more efficient and convenient, and is fixing rapidly with untiing ladder lock, the time and the strength of having saved stubborn bolt.
Description of drawings
Fig. 1 is the structural representation of the fixed strip part of the utility model ladder lock;
Fig. 2 is Fig. 1 upward view;
Fig. 3 is the screw rod latch hook structural representation of the utility model ladder lock.
Among the figure: 1-fixed block, 2-slide bar, the oblique slide opening of 3-, 4-lockhole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be further described.
A kind of ladder lock comprises fixed strip and screw rod latch hook, and fixed strip is provided with fixed block 1; It is characterized in that fixed strip 1 is provided with slide block, wear slide bar 2 on the slide block; The fixed strip two side is provided with oblique slide opening 3, and slide bar 2 is installed in the oblique slide opening 3, and slide block and fixed block 1 fit and cross lockhole 4; The screw rod latch hook inserts in the lockhole 4, and lockhole 4 has been attacked screw thread.
At last, it is also to be noted that what more than enumerate only is the practical implementation example of the utility model, obviously, the utility model is not limited to above examples of implementation, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought the protection domain of the utility model.
Claims (1)
1. a ladder lock comprises fixed strip and screw rod latch hook, and fixed strip is provided with fixed block; It is characterized in that fixed strip is provided with slide block, wear slide bar on the slide block; The fixed strip two side is provided with oblique slide opening, and slide bar is installed in the oblique slide opening, and slide block and fixed block fit and cross lockhole; The screw rod latch hook inserts in the lockhole, and lockhole has been attacked screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204240097U CN202271913U (en) | 2011-10-31 | 2011-10-31 | Ladder lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204240097U CN202271913U (en) | 2011-10-31 | 2011-10-31 | Ladder lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202271913U true CN202271913U (en) | 2012-06-13 |
Family
ID=46192291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204240097U Expired - Fee Related CN202271913U (en) | 2011-10-31 | 2011-10-31 | Ladder lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202271913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397399A (en) * | 2019-07-22 | 2019-11-01 | 江苏苏阳建设有限公司 | A kind of fire-fighting rack handler |
-
2011
- 2011-10-31 CN CN2011204240097U patent/CN202271913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397399A (en) * | 2019-07-22 | 2019-11-01 | 江苏苏阳建设有限公司 | A kind of fire-fighting rack handler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20131031 |