CN207891007U - A kind of mining crowbar with protective umbrella - Google Patents
A kind of mining crowbar with protective umbrella Download PDFInfo
- Publication number
- CN207891007U CN207891007U CN201820271542.6U CN201820271542U CN207891007U CN 207891007 U CN207891007 U CN 207891007U CN 201820271542 U CN201820271542 U CN 201820271542U CN 207891007 U CN207891007 U CN 207891007U
- Authority
- CN
- China
- Prior art keywords
- protective umbrella
- pry
- wedge thread
- thread bolt
- nut
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 42
- 238000005065 mining Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model is related to a kind of mining crowbar with protective umbrella, belongs to mine construction equipment technical field.Technical solution is：Including pry head（1）, pry handle（2）, protective umbrella（3）, wedge thread bolt（4）And nut（5）, pry handle（2）One end be equipped with pry head（1）, protective umbrella（3）Pass through wedge thread bolt（4）And nut（5）It is fixed on pry handle（2）On, the protective umbrella（3）Outer surface be circular conical surface, wedge thread bolt（4）For hollow shape, wedge thread bolt（4）Outer surface be equipped with screw thread, wedge thread bolt（4）It is sleeved on protective umbrella（3）With pry handle（2）Outside, nut（5）It is screwed in wedge thread bolt（4）On.The utility model has the beneficial effects that：During getting rid of the danger in worker, examine sled, when having rubble to fall, protective umbrella can slow down rubble and fall speed, change rubble and fall direction, to ensure the personal safety of inspection sled personnel.
Description
Technical field
The utility model is related to a kind of mining crowbar with protective umbrella, belongs to mine construction equipment technical field.
Background technology
Staff has to get rid of the danger to the top plate of front working face, examines sled before road driving and masonry construction, sled
Rod is the indispensable tool of construction personnel.But during inspection sled, rubble pendant object threatens the personal safety of construction personnel.Traditional
Crowbar can not change the direction that falls of rubble, and rubble can directly be pounded to the worker crown or arm, and cause personal injury.
Utility model content
The utility model aim is to provide a kind of mining crowbar with protective umbrella, during worker gets rid of the danger, examines sled, has broken
When stone falls, protective umbrella can slow down rubble and fall speed, change rubble and fall direction, ensure the personal safety of inspection sled personnel, solution
Certainly the problem of background technology.
The technical solution of the utility model is：
A kind of mining crowbar with protective umbrella, including pry head, pry handle, protective umbrella, wedge thread screw bolt and nut, the one of pry handle
End is equipped with pry head, and protective umbrella is fixed on by wedge thread screw bolt and nut in pry handle, and the outer surface of the protective umbrella is circular conical surface,
Wedge thread bolt is hollow shape, and the outer surface of wedge thread bolt is equipped with screw thread, and wedge thread bolt is sleeved on the outer of protective umbrella and pry handle
Side, nut are screwed on wedge thread bolt.
The protective umbrella is that two semicircle conical surfaces are composed, wedge thread bolt for two and half wedge thread bolts combine and
At.
The protective umbrella is fixed on the middle part of pry handle.
Angle is equipped between the pry head and pry handle.
Using the utility model, protective umbrella is fixed in pry handle by two and half wedge thread screw bolt and nuts, passes through pine
Tight nut can adjust the distance between protective umbrella and pry head, effectively avoid worker's sight blind area.
The utility model has the beneficial effects that：During worker gets rid of the danger, examines sled, when having rubble to fall, protective umbrella can subtract
Slow rubble falls speed, changes rubble and falls direction, to ensure the personal safety of inspection sled personnel.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model nut structure diagram；
In figure：Pry head 1, pry handle 2, protective umbrella 3, wedge thread bolt 4, nut 5.
Specific implementation mode
Below in conjunction with attached drawing, by example, the utility model is described in further detail.
With reference to attached drawing 1,2, a kind of mining crowbar with protective umbrella, including pry head 1, pry handle 2, protective umbrella 3, wedge thread bolt
4 and nut 5, one end of pry handle 2 is equipped with pry head 1, and protective umbrella 3 is fixed on by wedge thread bolt 4 and nut 5 in pry handle 2, described
The outer surface of protective umbrella 3 is circular conical surface, and wedge thread bolt 4 is hollow shape, and the outer surface of wedge thread bolt 4 is equipped with screw thread, wedge shape
Screwed plug 4 is sleeved on the outside of protective umbrella 3 and pry handle 2, and nut 5 is screwed on wedge thread bolt 4.
In the present embodiment, angle is equipped between pry head 1 and pry handle 2, protective umbrella 3 is that two semicircle conical surfaces are composed,
It is that two and half wedge thread bolts are composed that, which there are a fixed gap, wedge thread bolt 4 in the junction of two semicircle conical surfaces,.Protective umbrella 3
Vertex contacted with pry handle 2, and closely surrounded by wedge thread bolt 4, by nut 5 by wedge thread bolt 4 and protective umbrella 3 with
Pry handle 2 is reinforced together.The distance between protective umbrella 3 and pry head 1 is adjusted in tightening nut 5.
During getting rid of the danger in worker, examine sled, if there is rubble falls, the protective umbrella 3 in pry handle 2 can slow down rubble and fall speed
Degree changes rubble and falls direction, to ensure the crown or the arm of inspection sled personnel, avoids causing personal injury.
Claims (4)
1. a kind of mining crowbar with protective umbrella, it is characterised in that include pry head（1）, pry handle（2）, protective umbrella（3）, wedge thread
Bolt（4）And nut（5）, pry handle（2）One end be equipped with pry head（1）, protective umbrella（3）Pass through wedge thread bolt（4）And nut（5）Gu
It is scheduled on pry handle（2）On, the protective umbrella（3）Outer surface be circular conical surface, wedge thread bolt（4）For hollow shape, wedge thread bolt
（4）Outer surface be equipped with screw thread, wedge thread bolt（4）It is sleeved on protective umbrella（3）With pry handle（2）Outside, nut（5）It is screwed in wedge shape
Screwed plug（4）On.
2. a kind of mining crowbar with protective umbrella according to claim 1, it is characterised in that the protective umbrella（3）It is two
The semicircle conical surface is composed, wedge thread bolt（4）It is composed for two and half wedge thread bolts.
3. a kind of mining crowbar with protective umbrella according to claim 1 or 2, it is characterised in that the protective umbrella（3）Gu
It is scheduled on pry handle（2）Middle part.
4. a kind of mining crowbar with protective umbrella according to claim 1, it is characterised in that the pry head（1）With pry handle
（2）Between be equipped with angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271542.6U CN207891007U (en) | 2018-02-26 | 2018-02-26 | A kind of mining crowbar with protective umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271542.6U CN207891007U (en) | 2018-02-26 | 2018-02-26 | A kind of mining crowbar with protective umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891007U true CN207891007U (en) | 2018-09-21 |
Family
ID=63541328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820271542.6U Expired - Fee Related CN207891007U (en) | 2018-02-26 | 2018-02-26 | A kind of mining crowbar with protective umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882218A (en) * | 2019-03-25 | 2019-06-14 | 东北大学 | A kind of deep super high seam Controlling of Coal Outburst equipment |
-
2018
- 2018-02-26 CN CN201820271542.6U patent/CN207891007U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882218A (en) * | 2019-03-25 | 2019-06-14 | 东北大学 | A kind of deep super high seam Controlling of Coal Outburst equipment |
| CN109882218B (en) * | 2019-03-25 | 2020-09-18 | 东北大学 | Deep ultra-thick coal seam rock burst prevention and control equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207891007U (en) | A kind of mining crowbar with protective umbrella | |
| CN207159840U (en) | A kind of new maintaining robot for bridge maintenance | |
| CN107116509A (en) | A kind of cylinder jacket of diesel engine dismantling device | |
| CN206764697U (en) | A kind of construction hammer of high security | |
| CN203843615U (en) | Polisher | |
| CN207225651U (en) | A kind of unmanned plane wing safeguard structure | |
| CN204868608U (en) | Interim clamping belt dressing of belt feeder maintenance | |
| CN207478696U (en) | The lightweight machinery tooth of pulverizer and waste disposal | |
| CN107235232A (en) | A kind of foundation bolt protective cover | |
| CN204409815U (en) | A kind of Multifunctional power transmission line makes an inspection tour walking stick | |
| CN208713806U (en) | It is a kind of for dismantling the special combination spanner of jackscrew in wellhead assembly | |
| CN207103710U (en) | Bar cutter wheel guard between a kind of pre stressed concrete sleeper | |
| CN207005039U (en) | A kind of foundation bolt protective cover | |
| CN206016294U (en) | A kind of detachable movable faces side opening protective device | |
| CN210476823U (en) | Screw cap detaching tool | |
| CN206542703U (en) | A kind of shovel of digging for avoiding pitching and being convenient for changing | |
| CN205552373U (en) | Novel bolt fastening spanner | |
| CN207724199U (en) | High speed brake disc Bolt Torque spanner | |
| CN207387531U (en) | A kind of highway barrier anti-theft bolt special spanner | |
| CN203960839U (en) | Capable of regulating is built the high speed ridger rolling-compaction roller of ridge width | |
| CN205342926U (en) | Tower machine standard festival screw rod special spanner | |
| CN219816617U (en) | Dustproof crusher | |
| CN204748543U (en) | Multi -functional torque spanner | |
| CN204343366U (en) | A kind of hydraulic crawler excavator driver's cabin packaged type protective screening | |
| CN205976549U (en) | Conveyance tool case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 |