CN201002243Y - Hand hammer for dismounting train wheel blocking key split pin - Google Patents
Hand hammer for dismounting train wheel blocking key split pin Download PDFInfo
- Publication number
- CN201002243Y CN201002243Y CNU2007200103569U CN200720010356U CN201002243Y CN 201002243 Y CN201002243 Y CN 201002243Y CN U2007200103569 U CNU2007200103569 U CN U2007200103569U CN 200720010356 U CN200720010356 U CN 200720010356U CN 201002243 Y CN201002243 Y CN 201002243Y
- Authority
- CN
- China
- Prior art keywords
- train wheel
- split pin
- hand hammer
- handle
- key split
- 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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- Percussive Tools And Related Accessories (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model belongs to train assembly and disassembly wheel tool, in particular to an assembly and disassembly train wheel gear cotter pin hand hammer, which is composed of a handle (3) and a hammer head (4). A grip head, of which the middle is provided with a rectangle flute (2), is positioned onto the left butt end of the handle (3). The train wheel gear cotter pin is provided with labor saving, rapid and efficient assembly and disassembly by the hand hammer.
Description
Technical field
The utility model belongs to train loading and unloading wheel instrument, particularly a kind of loading and unloading train wheel block key split pin hand hammer.
Background technology
At present, because the speed-raising of train, in order to prevent train wheel to be thrown away because of speed is high, cause the accident, on below the bearing of each vehicle frame and axle assembling place, adorn a block key, fall down for guaranteeing that bolt is loosening with bolt, establish a hole at bolt end, and penetrate in the hole with split pin, with split pin two lobes separately, pull back 180 degree again; Because the intensity of split pin is very big, requires great effort very much when pulling, efficient is low.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, and a kind of convenient and strength-saving, a kind of loading and unloading train wheel block key split pin hand hammer that efficient is high is provided.
The technical scheme that the utility model technical solution problem adopts is: a kind of loading and unloading train wheel block key split pin hand hammer of forming by handle, tup, be characterized in fixing a dop at the handle left end, and establish a rectangular recess in the middle of the dop.
The beneficial effects of the utility model are: laborsaving, quick with this hand hammer loading and unloading train wheel block key split pin, and the efficient height.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 shows loading and unloading train wheel block key split pin hand hammer front view.
The left side view of Fig. 2 diagrammatic sketch 1.
Among the figure, the 1-dop; The 2-groove; The 3-handle; The 4-tup;
The specific embodiment
With reference to accompanying drawing, a kind of loading and unloading train wheel block key split pin hand hammer is made up of handle 3 and tup 4, is characterized in fixing a dop 1 at handle 3 left end heads, establishes a rectangular recess 2 in the middle of the dop 1.Its use is like this: during assembling, at first split pin is penetrated in the circular hole of block key set bolt termination, hold handle 3 usefulness tups 4 and firmly beat the termination that split pin has the hole, make its two lobe separately, a lobe is wherein injected in the groove 2 in the dop 1, handle 3 is pulled 180 degree again, equally another lobe rightabout is pulled again 180 degree, promptly finish whole assemblings, same available this instrument is taken split pin apart when unloading, and it is a kind of train wheel loading and unloading, special tool for examination and repair.
Claims (1)
1, a kind of loading and unloading train wheel block key split pin hand hammer is made up of handle (3) and tup (4), it is characterized in that fixing a dop (1) at handle (3) left end head, establishes a rectangular recess (2) in the middle of the dop (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200103569U CN201002243Y (en) | 2007-01-25 | 2007-01-25 | Hand hammer for dismounting train wheel blocking key split pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200103569U CN201002243Y (en) | 2007-01-25 | 2007-01-25 | Hand hammer for dismounting train wheel blocking key split pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201002243Y true CN201002243Y (en) | 2008-01-09 |
Family
ID=39037786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200103569U Expired - Fee Related CN201002243Y (en) | 2007-01-25 | 2007-01-25 | Hand hammer for dismounting train wheel blocking key split pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201002243Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI773499B (en) * | 2021-08-06 | 2022-08-01 | 羅舒譯 | Pin fixing type hand tool structure |
-
2007
- 2007-01-25 CN CNU2007200103569U patent/CN201002243Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI773499B (en) * | 2021-08-06 | 2022-08-01 | 羅舒譯 | Pin fixing type hand tool structure |
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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: 20080109 |