CN205743744U - A kind of sharp separation drill bushing of colliery pneumatic drilling machine - Google Patents
A kind of sharp separation drill bushing of colliery pneumatic drilling machine Download PDFInfo
- Publication number
- CN205743744U CN205743744U CN201620372506.XU CN201620372506U CN205743744U CN 205743744 U CN205743744 U CN 205743744U CN 201620372506 U CN201620372506 U CN 201620372506U CN 205743744 U CN205743744 U CN 205743744U
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- CN
- China
- Prior art keywords
- drill bushing
- synchronous ring
- drilling machine
- colliery
- pneumatic drilling
- 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.)
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Abstract
The utility model discloses the sharp separation drill bushing of a kind of colliery pneumatic drilling machine, anti-suction housing is connected with separating drill bushing by bearing, anti-suction housing is provided with separation hands handle, separate drill bushing and be provided with synchronous ring assembly, synchronous ring assembly is by synchronous ring, jack-up pin and caging bolt form, synchronous ring assembly with separate drill bushing can rotating Vortex, jack-up pin top is provided with copper briquetting, copper briquetting is by after the pulling force of spring, can be pressed in synchronous ring and along with synchronous ring rolls, the sharp separation drill bushing of a kind of colliery pneumatic drilling machine is provided, operator can be made when drilling operation, run into and inhale situation about boring, Rapid reversal dangerous situation, reduce workman's work danger coefficient；Reduce drilling rod to be affected by suction, reduce the impaired probability of drilling rod, property loss is preferably minimized；Can improve the life-span of pneumatic drilling machine, improve the efficiency of Safety of Coal Mine Production.
Description
Technical field
This utility model relates to a kind of drill bushing, is specifically related to the sharp separation drill bushing of a kind of colliery pneumatic drilling machine.
Background technology
At present, China's coal-mine gas accident happens occasionally, and gas bearing capacity is high, gas exceeding limit, coal and gas prominent, always
The principal element of restriction coal production.Using drill hole of drilling machine mash gas extraction is the essential measure that Gas Disaster is prevented in current colliery.
Wherein, use compressed-air actuated characteristic based on pneumatic drilling machine power resources, be greatly improved the safety of boring work, so using
Pneumatic drilling machine progressively becomes the selection of a lot of Coalmines Group Co..
Currently, major part pneumatic drilling machine, often occur during drilling to inhale drilling rod phenomenon, if being used for solid during rig operation
Determine the illusive words of hydraulic brace pillar of rig, it is easy to occur rig to collapse damage rig, the person peace to operator
Entirely producing serious threat, drill bushing used by current pneumatic drilling machine is that card bean connects, when there is to inhale brill, it is impossible to releasing quickly separates bores
Machine and the connection of drilling rod, when there is to inhale brill, major part stress all can be transferred on hydraulic brace column, if inhaled frequently
Bore, must be to the life-span of rig, the safety in production in colliery, the personal safety of operator, generation has a strong impact on.
When rig operation punching occurs to inhale brill, active force easily makes the card bean of conventional drill damage, rig service life reduction.Pass
During system rig operation punching, separate drilling rod, need manual stoppage, use screwdriver to insert drill bushing card bean hole, then use rig to retreat
Walking, separates drilling rod, and process is loaded down with trivial details, time-consuming, bad operation.During rig drilling operation, when there is to inhale brill, drill bushing can not be fast
Speed separates, and owing to active force is huge, easily makes hydraulic brace column loosen, and the danger collapsed, this is to life-span of rig, coal
The safety in production in ore deposit and the personal safety of operator all can produce and have a strong impact on.
Utility model content
Because the drawbacks described above of prior art, this utility model provides the sharp separation of a kind of colliery pneumatic drilling machine to bore
Set, it is possible to make operator when drilling operation, run into situation about boring of inhaling, Rapid reversal dangerous situation, reduces workman and works dangerous system
Number；Reduce drilling rod to be affected by suction, reduce the impaired probability of drilling rod, property loss is preferably minimized；Pneumatic brill can be improved
In the life-span of machine, improve the efficiency of Safety of Coal Mine Production.
For achieving the above object, this utility model provides the sharp separation drill bushing of a kind of colliery pneumatic drilling machine, including
Anti-suction housing, anti-suction housing is connected with separating drill bushing by bearing, and anti-suction housing is provided with separation handle, separates drill bushing and is provided with
Synchronous ring assembly, synchronous ring assembly is made up of synchronous ring, jack-up pin and caging bolt, synchronous ring assembly with separate drill bushing can be with
To rotation, jack-up pin top is provided with copper briquetting, and copper briquetting is by after the pulling force of spring, it is possible to be pressed in synchronous ring and along with synchronization
Ring rolls.
Preferably, described copper briquetting is circular.
Any of the above-described scheme preferably, is additionally provided with lever block between described copper briquetting and synchronous ring.
Preferably, described Bearing outer is provided with outer bearing sleeve to any of the above-described scheme, is provided with big pressure pad outside outer bearing sleeve,
Little pressure ring it is provided with inside outer bearing sleeve.
Any of the above-described scheme preferably, is additionally provided with connection sheet between described lever block and outer bearing sleeve.
Preferably, described anti-suction housing is provided with fastening bolt to any of the above-described scheme, one end of fastening bolt and anti-suction
Minipad and standard spring washer it is provided with between housing.
The beneficial effects of the utility model: anti-suction housing is connected with separating drill bushing by bearing, and anti-suction housing is provided with point
From handle, separating drill bushing and be provided with synchronous ring assembly, synchronous ring assembly is made up of synchronous ring, jack-up pin and caging bolt, synchronizes
Ring assembly with separate drill bushing can rotating Vortex, jack-up pin top be provided with copper briquetting, copper briquetting is by after the pulling force of spring, it is possible to
It is pressed in synchronous ring and along with synchronous ring rolls, it is provided that the sharp separation drill bushing of a kind of colliery pneumatic drilling machine, it is possible to make
Operator, when drilling operation, run into situation about boring of inhaling, Rapid reversal dangerous situation, reduce workman's work danger coefficient；Reduce and bore
Bar is affected by suction, reduces the impaired probability of drilling rod, property loss is preferably minimized；The life-span of pneumatic drilling machine can be improved,
Improve the efficiency of Safety of Coal Mine Production.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is made furtherly
Bright, to be fully understood from the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is vertical view of the present utility model and partial sectional view.
Detailed description of the invention
As it is shown in figure 1, the sharp separation drill bushing of a kind of colliery pneumatic drilling machine, including anti-suction housing 2, anti-suction housing 2 leads to
Crossing bearing 3 and separate drill bushing 1 and connect, anti-suction housing 2 is provided with separation handle 19, separates drill bushing 1 and is provided with synchronous ring assembly, with
Step ring assembly be made up of synchronous ring 6, jack-up pin 7 and caging bolt 9, synchronous ring assembly with separate drill bushing 1 can rotating Vortex, top
Lifting pin 7 top is provided with copper briquetting 16, after the copper briquetting 16 pulling force by spring 18, it is possible to be pressed in synchronous ring 6 and along with synchronization
Ring 6 rolls.
The technical scheme that this utility model optimizes further, described copper briquetting 16 is circular.
The technical scheme that this utility model optimizes further, is additionally provided with lever block between described copper briquetting 16 and synchronous ring 6
15。
The technical scheme that this utility model optimizes further, described bearing 3 is outside is provided with outer bearing sleeve 4, on outer bearing sleeve 4
It is provided with bolt 12, outside outer bearing sleeve 4, is provided with big pressure pad 5, inside outer bearing sleeve 4, be provided with little pressure ring 8.
The technical scheme that this utility model optimizes further, is additionally provided with connection between described lever block 15 and outer bearing sleeve 4
Sheet 14.
The technical scheme that this utility model optimizes further, described anti-suction housing 2 is provided with fastening bolt 20, fastening bolt
It is provided with minipad 11 and standard spring washer 13 between one end and the anti-suction housing 2 of 20.
The sharp separation drill bushing of a kind of colliery pneumatic drilling machine that this utility model provides, by anti-suction housing 2, speed handle
19, synchronous ring assembly and separation drill bushing 1 form.
Anti-suction housing 2 is coaxially assembled together with separating drill bushing 1 by bearing 3, when separate drill bushing 1 two ends connect rig with
Drilling rod, carry out drilling operation time, anti-suction housing 2 keeps resting state；Separate handle 19 and be assembled in anti-suction by half nahlock 17
On housing 2, drill operation time, keep static with anti-suction housing 2；Synchronous ring assembly: by synchronous ring 6, jack-up pin 7 and caging bolt
9 compositions, synchronous ring general assembly is separating on drill bushing 1, drill operation time, and separate drill bushing 1 rotating Vortex；Separate drill bushing 1
Two is responsible for connecting auger stem and drill spindle, and for transfer of torque, when inserting auger stem, jack-up pin 7 is by drilling rod
Card bean jack-up, now drilling rod and drill bushing are in by locking state.
The sharp separation drill bushing work process of colliery of the present utility model pneumatic drilling machine is as follows: auger stem inserts and separates
In drill bushing 1, jack-up pin 7 is by jack-up, and drilling rod is locked in separating drill bushing 1, and the other end separating drill bushing 1 inserts drill spindle, by
U-shaped lock is dead, starts to transmit moment of torsion, drills, and when drilling, synchronous ring 6 rotates together with separating drill bushing 1, anti-suction housing 2 with
Separating handle 19 and keep static, when there is to inhale brill, auger stem, by the suction in coal seam, the most quickly lifts separation handle
19, circular copper briquetting 16 can be left behind by spring 18, and copper briquetting 16 is pressed in synchronous ring 6 and along with synchronous ring 6 rolls, when
When being rolled to jack-up pin 7, jack-up pin 7 is flattened by copper briquetting 16, and now the card bean on drilling rod is depressed by jack-up pin 7, drilling rod and drill bushing 1
Releasing locking state, drilling rod, by suction, is drawn out of.Friction parts in this utility model, material all use copper make and
Become, to prevent the Mars generation that rubs.
This utility model provides the sharp separation drill bushing of a kind of colliery pneumatic drilling machine, it is possible to make operator at work of drilling
During industry, run into situation about boring of inhaling, Rapid reversal dangerous situation, reduce workman's work danger coefficient；Reduce drilling rod to be affected by suction, reduce
The impaired probability of drilling rod, is preferably minimized property loss；Can improve the life-span of pneumatic drilling machine, improve Safety of Coal Mine Production
Efficiency.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technology neck
In territory, technical staff passes through logical analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. the sharp separation drill bushing of a colliery pneumatic drilling machine, it is characterised in that include anti-suction housing (2), anti-suction housing (2)
Being connected with separating drill bushing (1) by bearing (3), anti-suction housing (2) is provided with separation handle (19), separates drill bushing (1) and is provided with
Synchronous ring assembly, synchronous ring assembly by synchronous ring (6), jack-up pin (7) and caging bolt (9) form, synchronous ring assembly with separate
Drill bushing (1) can rotating Vortex, jack-up pin (7) top be provided with copper briquetting (16), copper briquetting (16) is by the pulling force of spring (18)
After, it is possible to it is pressed in synchronous ring (6) and along with synchronous ring (6) rolls.
The sharp separation drill bushing of a kind of colliery the most as claimed in claim 1 pneumatic drilling machine, it is characterised in that described copper briquetting
(16) it is circular.
The sharp separation drill bushing of a kind of colliery the most as claimed in claim 1 or 2 pneumatic drilling machine, it is characterised in that described copper
Lever block (15) it is additionally provided with between briquetting (16) and synchronous ring (6).
The sharp separation drill bushing of a kind of colliery the most as claimed in claim 1 pneumatic drilling machine, it is characterised in that described bearing
(3) the outside outer bearing sleeve (4) that is provided with, outer bearing sleeve (4) outside is provided with big pressure pad (5), and outer bearing sleeve (4) inner side is provided with little pressure ring
(8)。
The sharp separation drill bushing of a kind of colliery the most as claimed in claim 3 pneumatic drilling machine, it is characterised in that described lever block
(15) connection sheet (14) and it is additionally provided with between outer bearing sleeve (4).
The sharp separation drill bushing of a kind of colliery the most as claimed in claim 1 pneumatic drilling machine, it is characterised in that described anti-suction shell
Body (2) is provided with fastening bolt (20), is provided with minipad (11) and mark between one end and the anti-suction housing (2) of fastening bolt (20)
Quasi-spring washer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372506.XU CN205743744U (en) | 2016-04-29 | 2016-04-29 | A kind of sharp separation drill bushing of colliery pneumatic drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372506.XU CN205743744U (en) | 2016-04-29 | 2016-04-29 | A kind of sharp separation drill bushing of colliery pneumatic drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205743744U true CN205743744U (en) | 2016-11-30 |
Family
ID=57373025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620372506.XU Expired - Fee Related CN205743744U (en) | 2016-04-29 | 2016-04-29 | A kind of sharp separation drill bushing of colliery pneumatic drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205743744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014276A (en) * | 2016-04-29 | 2016-10-12 | 河北川安煤矿机械制造有限公司 | Fast-separation drill bushing of pneumatic drilling machine applied in coal mine |
| CN112868312A (en) * | 2021-01-12 | 2021-06-01 | 中国科学院新疆生态与地理研究所 | Plant planting device for ecological restoration of tailings pond in arid region and use method |
-
2016
- 2016-04-29 CN CN201620372506.XU patent/CN205743744U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014276A (en) * | 2016-04-29 | 2016-10-12 | 河北川安煤矿机械制造有限公司 | Fast-separation drill bushing of pneumatic drilling machine applied in coal mine |
| CN106014276B (en) * | 2016-04-29 | 2024-04-05 | 河北川安煤矿机械制造有限公司 | Quick separation drill bushing of pneumatic drilling machine for coal mine |
| CN112868312A (en) * | 2021-01-12 | 2021-06-01 | 中国科学院新疆生态与地理研究所 | Plant planting device for ecological restoration of tailings pond in arid region and use method |
| CN112868312B (en) * | 2021-01-12 | 2022-10-18 | 中国科学院新疆生态与地理研究所 | Plant planting device for ecological restoration of tailings pond in arid region and use method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200429 |