CN204352933U - A kind of catalase hammer hammer axle fastener - Google Patents
A kind of catalase hammer hammer axle fastener Download PDFInfo
- Publication number
- CN204352933U CN204352933U CN201420700534.0U CN201420700534U CN204352933U CN 204352933 U CN204352933 U CN 204352933U CN 201420700534 U CN201420700534 U CN 201420700534U CN 204352933 U CN204352933 U CN 204352933U
- Authority
- CN
- China
- Prior art keywords
- hammer
- locking nut
- axle
- protective jacket
- fastener
- 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
Links
- 102000016938 Catalase Human genes 0.000 title claims abstract description 12
- 108010053835 Catalase Proteins 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model relates to a kind of catalase hammer hammer axle fastener, and described quartering hammer comprises main shaft, two hammer dishes, several hammer axle and tups, and described two hammer dishes are coaxially arranged on main shaft both sides; Described tup is arranged on hammer axle; Described hammer axle annular array is on hammer dish, and described hammer axle both sides are fixed on hammer dish by fastener; Described fastener comprises locking nut and protective jacket; Described locking nut is locked at hammer shaft end; Installing hole is provided with at the side surface of locking nut; Described protective jacket is U-shaped, and opening portion is fastened on locking nut; Connecting hole is provided with at protective jacket side; During installation, connecting hole and installing hole correspondence, inserted in connecting hole and installing hole by bolt and be locked on locking nut by protective jacket.The utility model prevents the displacement of hammer axle effectively, and nut exits the potential risk of generation, and protects bolt, nut, repeated disassembled and assembled can use, both reduces producing cost, and drastically increased maintenance efficiency again, and avoided potential safety hazard.
Description
Technical field
The utility model relates to a kind of fastener, is specifically related to a kind of catalase hammer hammer axle fastener.
Background technology
Catalase hammer is when running up impact grog, tup is stressed large and complicated, at present for quartering hammer is installed hammer axle by nut check at hammer dish, this mounting structure is in process of production due to the long stressed effect of tup, there is nut and easily loosen and exit in hammer axle two ends, the phenomenon of hammer axle integral shift, due to hammer axial displacement, the risk causing tup to get loose to fly out, production development accident.
Utility model content
The utility model object provides a kind of fastening strength high to overcome the deficiencies in the prior art, long service life, prevents the catalase hammer hammer axle fastener of production accident.
For achieving the above object, the technical solution adopted in the utility model is: a kind of catalase hammer hammer axle fastener, and described quartering hammer comprises main shaft, two hammer dishes, several hammer axle and tups, and described two hammer dishes are coaxially arranged on main shaft both sides; Described tup is arranged on hammer axle; Described hammer axle annular array is on hammer dish, and described hammer axle both sides are fixed on hammer dish by fastener; Described fastener comprises locking nut and protective jacket; Described locking nut is locked at hammer shaft end; Installing hole is provided with at the side surface of locking nut; Described protective jacket is U-shaped, and opening portion is fastened on locking nut; Connecting hole is provided with at protective jacket side; During installation, connecting hole and installing hole correspondence, inserted in connecting hole and installing hole by bolt and be locked on locking nut by protective jacket.
Improve further as the utility model, between described locking nut end face and protective jacket, be provided with glass layer.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
A kind of catalase hammer hammer axle fastener of the utility model scheme, effectively prevent the displacement of hammer axle, nut exits the potential risk of generation; and protect bolt, nut, repeated disassembled and assembled can use, both reduced producing cost; drastically increase maintenance efficiency again, avoid potential safety hazard.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the structural representation of a kind of catalase hammer hammer axle fastener of the present utility model;
Wherein: 1, main shaft; 2, hammer dish; 3, axle is hammered into shape; 4, tup; 5, locking nut; 6, protective jacket; 7, bolt; 8, glass layer.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1 be a kind of catalase described in the utility model hammer hammer axle fastener, described quartering hammer comprises main shaft 1, two hammer dishes 2, several hammer axle 3 and tup 4, and described two hammer dishes 2 are coaxially arranged on main shaft 1 both sides; Described tup 4 is arranged on hammer axle 3; Described hammer axle 3 annular array is on hammer dish 2, and described hammer axle 3 both sides are fixed on hammer dish 2 by fastener; Described fastener comprises locking nut 5 and protective jacket 6; Described locking nut 5 is locked at hammer axle 3 end; Installing hole is provided with at the side surface of locking nut 5; Described protective jacket 6 is U-shaped, and opening portion is fastened on locking nut 5; Connecting hole is provided with at protective jacket 6 side; During installation, connecting hole and installing hole correspondence, inserted in connecting hole and installing hole by bolt 7 and be locked on locking nut 5 by protective jacket 6; Glass layer 8 is provided with, for cushioning the active force that tup impact produces, pre-anticreep axle between described locking nut 5 end face and protective jacket 6.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (2)
1. a catalase hammer hammer axle fastener, described quartering hammer comprises main shaft, two hammer dishes, several hammer axle and tups, and described two hammer dishes are coaxially arranged on main shaft both sides; Described tup is arranged on hammer axle; Described hammer axle annular array, on hammer dish, is characterized in that: described hammer axle both sides are fixed on hammer dish by fastener; Described fastener comprises locking nut and protective jacket; Described locking nut is locked at hammer shaft end; Installing hole is provided with at the side surface of locking nut; Described protective jacket is U-shaped, and opening portion is fastened on locking nut; Connecting hole is provided with at protective jacket side; During installation, connecting hole and installing hole correspondence, inserted in connecting hole and installing hole by bolt and be locked on locking nut by protective jacket.
2. a kind of catalase hammer hammer axle fastener according to claim 1, is characterized in that: be provided with glass layer between described locking nut end face and protective jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700534.0U CN204352933U (en) | 2014-11-20 | 2014-11-20 | A kind of catalase hammer hammer axle fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700534.0U CN204352933U (en) | 2014-11-20 | 2014-11-20 | A kind of catalase hammer hammer axle fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204352933U true CN204352933U (en) | 2015-05-27 |
Family
ID=53254431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700534.0U Expired - Fee Related CN204352933U (en) | 2014-11-20 | 2014-11-20 | A kind of catalase hammer hammer axle fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204352933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383985A (en) * | 2014-11-20 | 2015-03-04 | 吴中区光福金怡五金配件厂 | Hammer shaft fastening device of rock breaking hammer |
| CN111558429A (en) * | 2020-05-28 | 2020-08-21 | 康志平 | Mine stone crushing equipment |
-
2014
- 2014-11-20 CN CN201420700534.0U patent/CN204352933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383985A (en) * | 2014-11-20 | 2015-03-04 | 吴中区光福金怡五金配件厂 | Hammer shaft fastening device of rock breaking hammer |
| CN111558429A (en) * | 2020-05-28 | 2020-08-21 | 康志平 | Mine stone crushing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204352933U (en) | A kind of catalase hammer hammer axle fastener | |
| CN202301831U (en) | Combined type heavy gear | |
| CN203481964U (en) | Two-half type end cover used for motor | |
| CN201825641U (en) | Lifting lug | |
| CN202194787U (en) | Wind wheel lock | |
| CN104383985A (en) | Hammer shaft fastening device of rock breaking hammer | |
| CN102896021A (en) | Split combined hammer head | |
| CN204261738U (en) | A kind of catalase hammer | |
| CN203868285U (en) | Belt pulley connected through expansion sleeve | |
| CN204140617U (en) | A kind of Novel anti-loosing bolt assembly | |
| CN201335072Y (en) | Hub standstill-locking bolt | |
| CN203009221U (en) | Piston rod component with locking device | |
| CN203051407U (en) | Antiskid anticorrosion bolt | |
| CN201942447U (en) | Box type telescopic boom | |
| CN210214561U (en) | Locking device that moves of lifting hook gib head | |
| CN204110248U (en) | A kind of electric children vehicle headstock connection structure | |
| CN202851600U (en) | Bridge crane angle form bearing block bearing lock nut | |
| CN102975611A (en) | Car radiator side plate shock-absorbing connection device | |
| CN201694795U (en) | Fork extension protecting mechanism for stocker | |
| CN207549849U (en) | A kind of spoke of bolt hole with buffer gasket | |
| CN202040190U (en) | Anti-slip nut | |
| CN201688077U (en) | Pipeline protection device | |
| CN203295778U (en) | Anti-collision type warping knitting machine plate head | |
| CN203685913U (en) | Novel elastic coupler | |
| CN202440233U (en) | Detachable bearing chamber |
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 |
Granted publication date: 20150527 Termination date: 20151120 |
|
| EXPY | Termination of patent right or utility model |