CN108825230A - A kind of quick-mounting type anticreep pick - Google Patents
A kind of quick-mounting type anticreep pick Download PDFInfo
- Publication number
- CN108825230A CN108825230A CN201810788267.XA CN201810788267A CN108825230A CN 108825230 A CN108825230 A CN 108825230A CN 201810788267 A CN201810788267 A CN 201810788267A CN 108825230 A CN108825230 A CN 108825230A
- Authority
- CN
- China
- Prior art keywords
- pick
- hole
- anticreep
- axle portion
- bayonet lock
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 abstract description 8
- 238000005065 mining Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a kind of quick-mounting type anticreep picks, including pick head and pick axle portion, and for being plugged in pick pedestal, the lower end of pick axle portion stretches out the lower end of pick pedestal and is provided with disconnecting prevention structure, and disconnecting prevention structure includes：It is opened in the anticreep through-hole of the lower end of pick axle portion；The strip through-hole being opened at the pick axle portion below anticreep through-hole；Bayonet lock, the main body of bayonet lock is V-shaped and the opening of v-shaped structure shrink deformation after can reset, the both ends of the opening of bayonet lock horizontal extension outward, it shrinks the both ends that can be inserted into strip through-hole and at reset after-opening after deformation and can be stretched out from the both ends of anticreep through-hole in bayonet lock open end, above-mentioned apparatus can improve the phenomenon that pick is deviate from during machine work, the increase of cost is reduced, and can further ensure the installation effectiveness of pick.
Description
Technical field
The present invention relates to mining machinery accessory technical field, in particular to a kind of quick-mounting type anticreep pick.
Background technique
In coal mining, in mining machinery operating mechanism, the performance that pick is crushed coal petrography directly affects mining machinery
Specific energy consumption, reliability and its working life, currently, generally existing pick is lost tight in coal mining machine and development machine work
Weight, the problem for increasing significantly cost improve anticreep the phenomenon that in order to further prevent pick to fall off in equipment running process
Type pick, and the installation effectiveness of disconnecting prevention structure directly affects the installation effectiveness of pick.
In conclusion how to improve the phenomenon that pick is deviate from during machine work and further ensure the installation effect of pick
Rate becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of quick-mounting type anticreep pick, it can improve what pick during machine work was deviate from
Phenomenon reduces the increase of cost, and can further ensure the installation effectiveness of pick.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of quick-mounting type anticreep pick, including pick head and pick axle portion, for being plugged in pick pedestal, described section
Assembly through-hole is offered on bottom of the tooth seat, the pick axle portion is plugged in the assembly through-hole of pick pedestal, which is characterized in that described
The lower end of pick axle portion stretches out the lower end of pick pedestal and is provided with disconnecting prevention structure, and the disconnecting prevention structure includes：
Its axis is laterally opened in the anticreep through-hole of the lower end of the pick axle portion perpendicular to the axis of the pick；
The strip through-hole being opened at the pick axle portion below the anticreep through-hole, the lower end of the strip through-hole, which is located at, to be cut
At the lower end surface in tooth shaft portion and upper end is connected to anticreep through-hole, the axis of strip through-hole phase vertical with the axis of anticreep through-hole
It hands over；
The main body of bayonet lock, the bayonet lock is V-shaped and the opening of v-shaped structure shrink deformation after can reset, the opening of bayonet lock
Both ends horizontal extension outward, the bayonet lock open end can be inserted into strip through-hole after shrinking deformation and reset at after-opening
Both ends can be stretched out from the both ends of anticreep through-hole.
Preferably, the pick head upper end of the quick-mounting type anticreep pick is provided with spiral shape wear-resisting head.
Quick-mounting type anticreep pick provided by the present invention, pick axle portion are assemblied in the assembly through-hole of pick pedestal, anticreep
Structure includes anticreep through-hole, strip through-hole and bayonet lock, and disconnecting prevention structure is set at the pick axle portion for stretching out pick pedestal lower end, is prevented
De- through-hole extends transversely through pick axle portion, and strip through-hole is provided with and communicated with below anticreep through-hole, wherein under strip through-hole
End is located at the lower end surface of pick axle portion, the v-shaped structure of latch body its opening can be made to reduce in the case where holding power effect so as to
By the open end of bayonet lock out of the insertion of the lower end of strip through-hole anticreep through-hole, loose one's grip later, the structure restoration of bayonet lock, bayonet lock is opened
Both ends at mouthful can be stretched out in turn from the both ends of anticreep through-hole, to prevent pick from deviating from from pick pedestal, pass through above-mentioned anticreep
The effect of structure can further prevent pick to deviate from from the assembly through-hole of pick pedestal, in addition, above-mentioned disconnecting prevention structure assembled
Journey fast and easy can further ensure the installation effectiveness of pick.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of quick-mounting type anticreep pick provided by the present invention.
In figure：1, pick head；2, pick axle portion；3, anticreep through-hole；4, strip through-hole；5, bayonet lock；6, spiral shape is wear-resisting
Head；7, pick pedestal.
Specific embodiment
Core of the invention is to provide a kind of quick-mounting type anticreep pick, can improve what pick during machine work was deviate from
Phenomenon reduces the increase of cost, and can further ensure the installation effectiveness of pick.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Incorporated by reference to Fig. 1, Fig. 1 is the structural schematic diagram of quick-mounting type anticreep pick provided by the present invention.
Quick-mounting type anticreep pick provided by the present invention, including pick head 1 and pick axle portion 2, for being plugged in pick
In pedestal 7, assembly through-hole is offered on pick pedestal, pick axle portion is plugged in the assembly through-hole of pick pedestal, pick axle portion
Lower end stretch out pick pedestal lower end and be provided with disconnecting prevention structure, disconnecting prevention structure includes：Axis of its axis perpendicular to pick
Line is laterally opened in the anticreep through-hole 3 of the lower end of pick axle portion；The bar shaped being opened at the pick axle portion below anticreep through-hole
Through-hole 4, the lower end of strip through-hole is located at the lower end surface of pick axle portion and upper end is connected to anticreep through-hole, the axis of strip through-hole
It intersects vertically with the axis of anticreep through-hole；The main body of bayonet lock 5, bayonet lock is V-shaped and the opening of v-shaped structure shrink deformation after can answer
Position, the both ends of the opening of bayonet lock horizontal extension outward, bayonet lock open end shrink can be inserted into after deformation in strip through-hole and
Resetting the both ends at after-opening can stretch out from the both ends of anticreep through-hole.
Preferably, structure as shown in Figure 1, anticreep through-hole are circular through hole.In addition, anticreep through-hole can also be rectangular logical
Hole.
Quick-mounting type anticreep pick provided by the present invention, pick axle portion are assemblied in the assembly through-hole of pick pedestal, anticreep
Structure includes anticreep through-hole, strip through-hole and bayonet lock, and disconnecting prevention structure is set at the pick axle portion for stretching out pick pedestal lower end, is prevented
De- through-hole extends transversely through pick axle portion, and strip through-hole is provided with and communicated with below anticreep through-hole, wherein under strip through-hole
End is located at the lower end surface of pick axle portion, the v-shaped structure of latch body its opening can be made to reduce in the case where holding power effect so as to
By the open end of bayonet lock out of the insertion of the lower end of strip through-hole anticreep through-hole, loose one's grip later, the structure restoration of bayonet lock, bayonet lock is opened
Both ends at mouthful can be stretched out in turn from the both ends of anticreep through-hole, to prevent pick from deviating from from pick pedestal, pass through above-mentioned anticreep
The effect of structure can further prevent pick to deviate from from the assembly through-hole of pick pedestal, in addition, above-mentioned disconnecting prevention structure assembled
Journey fast and easy can further ensure the installation effectiveness of pick.
In order to advanced optimize technical solution, quick-mounting type anticreep pick provided by the present invention, pick head upper end is set
It is equipped with spiral shape wear-resisting head 6, can further improve the wearability on pick head.
A kind of quick-mounting type anticreep pick provided by the present invention is described in detail above.It is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection scope asked.
Claims (2)
1. a kind of quick-mounting type anticreep pick, including pick head and pick axle portion, for being plugged in pick pedestal, the pick
Assembly through-hole is offered on pedestal, the pick axle portion is plugged in the assembly through-hole of pick pedestal, which is characterized in that described section
The lower end in tooth shaft portion stretches out the lower end of pick pedestal and is provided with disconnecting prevention structure, and the disconnecting prevention structure includes：
Its axis is laterally opened in the anticreep through-hole of the lower end of the pick axle portion perpendicular to the axis of the pick；
The lower end of the strip through-hole being opened at the pick axle portion below the anticreep through-hole, the strip through-hole is located at pick axis
At the lower end surface in portion and upper end is connected to anticreep through-hole, and the axis of the axis and anticreep through-hole of the strip through-hole intersects vertically；
The main body of bayonet lock, the bayonet lock is V-shaped and the opening of v-shaped structure shrink deformation after can reset, the two of the opening of bayonet lock
Horizontal extension, the bayonet lock open end can be inserted into two in strip through-hole and at reset after-opening after shrinking deformation outward at end
End can be stretched out from the both ends of anticreep through-hole.
2. quick-mounting type anticreep pick as described in claim 1, which is characterized in that the pick head of the quick-mounting type anticreep pick
Upper end is provided with spiral shape wear-resisting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788267.XA CN108825230A (en) | 2018-07-18 | 2018-07-18 | A kind of quick-mounting type anticreep pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788267.XA CN108825230A (en) | 2018-07-18 | 2018-07-18 | A kind of quick-mounting type anticreep pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825230A true CN108825230A (en) | 2018-11-16 |
Family
ID=64139978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810788267.XA Pending CN108825230A (en) | 2018-07-18 | 2018-07-18 | A kind of quick-mounting type anticreep pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535826A (en) * | 2020-04-08 | 2020-08-14 | 三一重型装备有限公司 | Cutting tooth fixing structure, cutting part and heading machine |
-
2018
- 2018-07-18 CN CN201810788267.XA patent/CN108825230A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535826A (en) * | 2020-04-08 | 2020-08-14 | 三一重型装备有限公司 | Cutting tooth fixing structure, cutting part and heading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181116 |