CN208073474U - A kind of coal mine drilling machine brake apparatus - Google Patents
A kind of coal mine drilling machine brake apparatus Download PDFInfo
- Publication number
- CN208073474U CN208073474U CN201820516946.7U CN201820516946U CN208073474U CN 208073474 U CN208073474 U CN 208073474U CN 201820516946 U CN201820516946 U CN 201820516946U CN 208073474 U CN208073474 U CN 208073474U
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- Prior art keywords
- force increase
- increase component
- brake apparatus
- piston
- component
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Abstract
The utility model provides a kind of coal mine drilling machine brake apparatus, including：Passive braking force increase component, passive brake are provided with the first inclined-plane on force increase component, and passive force increase component of braking is contacted by multiple first bearings with braking device casing；Active brake force increase component is provided with the second inclined-plane on active brake force increase component；Piston, piston are set to the side of active brake force increase component, and the movement that piston is used to reinforce component for initiative brake provides driving force；Push plate, push plate are arranged between piston and active brake force increase component, and push plate is in direct contact with active brake force increase component, and push plate is contacted with each other with piston by second bearing；Friction lining is set on the inside of active brake force increase component, is in direct contact with drilling rod on the inside of friction lining.
Description
Technical field
The utility model is related to coal mine drilling machine field, more particularly to a kind of coal mine drilling machine brake apparatus.
Background technology
The coal production in China and consuming capacity ratio shared in the production and consumption structure of fossil fuel energy point
It is not 76% and 66%.Due to the complexity of coal in China exploitation, Gas Disaster threat is very serious, and gas is referred to as coal mine peace
" the first killer " produced entirely, 90% or more the underground mining coal mine of accounting for existing to China obtain coal industry production model, carry out
The effective prevention and control of gas explosion disaster have realistic meaning and urgency.In recent years, due to coal mine machineryization level
It is continuously improved, while as being widely popularized for super high seam full-seam mining technology is answered with the large area of mining technology
With, cause face propulsion speed to be accelerated year by year, coal production is continuously increased, pit mining gradually to deep extend so that coal
Layer gas bearing capacity is more and more high, causes the exploitation face gas discharge capacity of part mine to be significantly increased, in coal deep mining
In the process, gas problem more outstanding can be faced.It is to prevent both at home and abroad to carry out extraction to the gas in coal seam using down-hole drilling
Coal mine gas disaster and and most directly effective guarantee safety method the most frequently used efficiently using coal bed gas and important technological approaches.
Coal mine underground directional drilling technology is applied in combination using downhole motor and drilling measuring technology, have very strong dip angle of hole,
Azimuth ability of regulation and control, measurement while drilling action is accurate rapid, and high certainty of measurement, using effect are good, while more than the km that can construct
Deep hole and hole in open branch hole；But height is required to the purification of flushing liquor, the bore diameter that can be constructed is smaller, general to require to exist
Hardness Protodyakonov coefficient, which is more than or equal in 2 and complete coal seam or the rock stratum of stabilization, constructs.Downhole motor Technology of Directional Drilling be by
An important branch for controlling drilling technology starts to be applied to coal mine gallery drilling technique field in recent years.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of coal mine drilling machine brake apparatus, the shortcomings that overcome the prior art.
To achieve the above object, the utility model provides a kind of coal mine drilling machine brake apparatus, it is characterised in that：Braking dress
Set including：Braking device casing；Passive braking force increase component, passive brake are provided with the first inclined-plane, quilt on force increase component
Dynamic braking force increase component is contacted by multiple first bearings with braking device casing；Active brake force increase component is actively made
It is provided with the second inclined-plane on power reinforcing component, the first inclined-plane is corresponding with the second inclined-plane；Piston, piston are set to active brake
The side of force increase component, the movement that piston is used to reinforce component for initiative brake provide driving force；Push plate, push plate setting exist
Between piston and active brake force increase component, push plate is in direct contact with active brake force increase component, and push plate passes through with piston
Second bearing contacts with each other；Friction lining is set on the inside of active brake force increase component, direct with drilling rod on the inside of friction lining
Contact, first end cover, first end cover are detachably connected with braking device casing, and first end cover is clamped multiple with braking device casing
A first bearing in first bearing；Second end cover, second end cover are detachably connected with braking device casing, second end cover with
Braking device casing clamps another first bearing in first bearing.
Preferably, in above-mentioned technical proposal, brake apparatus includes：Passive braking force increase component top plate, passive brake force
Reinforcing component top plate is set to passive braking force increase component side, and is fixedly connected with passive braking force increase component；Pressure
Bushing, pressure bushing are set between passive braking force increase component top plate and active brake force increase component, pressure bushing with
Active brake force increase component is in direct contact.
Preferably, in above-mentioned technical proposal, brake apparatus includes：Master reset spring, master reset spring are set to the second axis
It holds between active brake force increase component；Secondary resetting spring, secondary resetting spring are set to passive braking force increase component top plate
Between pressure bushing.
Preferably, in above-mentioned technical proposal, brake apparatus includes：Oil inlet runner, oil inlet runner are set in second end cover
Portion.
Preferably, in above-mentioned technical proposal, brake apparatus includes：Internal piston is stretched into one end of crimp rings, crimp rings, pressure
The other end for connecing ring withstands second end cover；Wherein, crimp rings stretch on the end face of one end of internal piston be arranged it is fluted.
Preferably, in above-mentioned technical proposal, brake apparatus includes：Energizing spring, energizing spring are nestably mounted to main multiple
In the spring of position, in a free state, the length of energizing spring is less than the length of master reset spring.
Preferably, in above-mentioned technical proposal, brake apparatus includes：Drill rod sleeve, drill rod sleeve are fixedly connected with push plate, drill rod sleeve
It is arranged around drilling rod.
Compared with prior art, the utility model has the advantages that：Current drilling rig does not install list generally
Only brake apparatus or brake apparatus is installed only at power plant side, for being braked to power plant itself.It is existing
There are bigger security risks for this design of technology.It is inevitable in drilling process as background technology is mentioned
The explosive gas such as gas will occur, at this time if cannot quickly be braked to drilling rod, the movement of drilling rod has very much can
Methane gas can will be lighted, this is breakneck.Even if installing brake apparatus in power plant side simultaneously, then due to dynamic
It may be also connected with a series of structures such as retarder, speed changer, flywheel between power apparatus and drilling rod, power plant is caused to load
Quality is very big, and the brake of power plant takes a long time that the braking to drilling rod could be completed under effect of inertia.This practicality
A kind of brake that directly drilling rod itself is braked of new design, the braking of this brake cooperation power setting part
Device is used together, and can realize the fast braking of drilling rod.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to this practicality
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of coal mine drilling machine brake apparatus according to the present utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Fig. 1 is the structural schematic diagram of coal mine drilling machine brake apparatus according to the present utility model.Brake apparatus includes：Braking dress
Set shell 103；Passive braking force increase component 104, passive brake is provided with the first inclined-plane on force increase component 104, passive to make
Power reinforcing component 104 is contacted by multiple first bearings 102 with braking device casing 103；Active brake force increase component
105, the second inclined-plane is provided on active brake force increase component 105, and the first inclined-plane is corresponding with the second inclined-plane；Piston 115, it is living
Plug 115 is set to the side of active brake force increase component 105, and piston 115 is used to reinforce the shifting of component 105 for initiative brake
It is dynamic that driving force is provided；Push plate 113, push plate 113 are arranged between piston 115 and active brake force increase component 105, push plate 113
It is in direct contact with active brake force increase component 105, push plate 113 is contacted with each other with piston 115 by second bearing 117；Friction
Liner 109, is set to 105 inside of active brake force increase component, and 109 inside of friction lining is direct with drilling rod (not shown)
Contact, first end cover 106, first end cover 106 are detachably connected with braking device casing 103, first end cover 106 and brake apparatus
Shell 103 clamps a first bearing in multiple first bearings 102；Second end cover 101, second end cover 101 and brake apparatus
Shell 103 is detachably connected, and second end cover 101 clamps another first bearing in first bearing with braking device casing 103.
Brake apparatus further includes：Passive braking force increase component top plate 110, passive force increase component top plate 110 of braking are set to passively
Force increase component side is braked, and is fixedly connected with passive braking force increase component；Pressure bushing 108, pressure bushing 108 are arranged
In passively between braking force increase component top plate 110 and active brake force increase component, pressure bushing 108 adds with initiative brake
Power component is in direct contact.Brake apparatus includes：Master reset spring 111, master reset spring 111 are set to second bearing 117 and master
Between dynamic braking force increase component 105；Secondary resetting spring 107, secondary resetting spring 107 are set to passive braking force increase component top
Between plate 110 and pressure bushing 109.Brake apparatus includes：Oil inlet runner, oil inlet runner are set to inside second end cover 101.System
Dynamic device includes：Internal piston is stretched into one end of crimp rings 114, crimp rings 114, and the other end of crimp rings withstands second end cover
101；Wherein, crimp rings, which stretch on the end face of one end of internal piston, is arranged fluted 116.Brake apparatus includes：Energizing spring,
Energizing spring is nestably mounted in master reset spring, and in a free state, the length of energizing spring is less than master reset spring
Length.Brake apparatus includes：Drill rod sleeve 112, drill rod sleeve is fixedly connected with push plate, and drill rod sleeve is arranged around drilling rod.
Operation principle：When needing braking, brake oil can be pressed into oil inlet by oil hydraulic cylinder, due to the pressure of fluid so that
Piston moves right, and moving right for piston will be transferred to active brake force increase component by push plate, while compression being resetted
Spring.Since active brake force increase component moves right, cause the second inclined-plane will be with increasing diameter and the first inclined-plane
Contact, the second inclined-plane have the tendency that pushing up passive braking force increase component, but due to passively brake force increase component by
The constraint of shell, so under the action of reaction force, actually active brake force increase component is pressed downward tightly, active brake
Force increase component will abut drilling rod, to achieve the effect that apply brake force.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (7)
1. a kind of coal mine drilling machine brake apparatus, it is characterised in that：The brake apparatus includes：
Braking device casing；
It is passive to brake force increase component, it is provided with the first inclined-plane, the passive brake force on the passive braking force increase component
Reinforcing component is contacted by multiple first bearings with the braking device casing；
Active brake force increase component, is provided with the second inclined-plane on the active brake force increase component, first inclined-plane with
Second inclined-plane is corresponding；
Piston, the piston are set to the side of the active brake force increase component, and the piston is used to be the active system
Power reinforces the mobile offer driving force of component；
Push plate, the push plate are arranged between the piston and the active brake force increase component, the push plate and the master
Dynamic braking force increase component is in direct contact, and the push plate is contacted with each other with the piston by second bearing；
Friction lining, it is described to be set on the inside of the active brake force increase component, it is direct with drilling rod on the inside of the friction lining
Contact,
First end cover, the first end cover are detachably connected with the braking device casing, the first end cover and the braking
Crust of the device clamps a first bearing in the multiple first bearing；
Second end cover, the second end cover are detachably connected with the braking device casing, the second end cover and the braking
Crust of the device clamps another first bearing in the first bearing.
2. coal mine drilling machine brake apparatus as described in claim 1, it is characterised in that：The brake apparatus includes：
Passive braking force increase component top plate, the passive braking force increase component top plate are set to the passive braking force increase
Component side, and be fixedly connected with the passive braking force increase component；
Pressure bushing, the pressure bushing are set to the passive braking force increase component top plate and the active brake force increase
Between component, the pressure bushing is in direct contact with the active brake force increase component.
3. coal mine drilling machine brake apparatus as claimed in claim 2, it is characterised in that：The brake apparatus includes：
Master reset spring, the master reset spring are set between the second bearing and the active brake force increase component；
Secondary resetting spring, the pair resetting spring be set to the passive braking force increase component top plate and the pressure bushing it
Between.
4. coal mine drilling machine brake apparatus as described in claim 1, it is characterised in that：The brake apparatus includes：
Oil inlet runner, the oil inlet runner are set to inside the second end cover.
5. coal mine drilling machine brake apparatus as described in claim 1, it is characterised in that：The brake apparatus includes：
The internal piston is stretched into one end of crimp rings, the crimp rings, and the other end of the crimp rings withstands the second end
Lid；
Wherein, the crimp rings stretch on the end face of one end of the internal piston be arranged it is fluted.
6. coal mine drilling machine brake apparatus as claimed in claim 3, it is characterised in that：The brake apparatus includes：
Energizing spring, the energizing spring are nestably mounted in the master reset spring, in a free state, the reinforcing bullet
The length of spring is less than the length of the master reset spring.
7. coal mine drilling machine brake apparatus as described in claim 1, it is characterised in that：The brake apparatus includes：
Drill rod sleeve, the drill rod sleeve are fixedly connected with the push plate, and the drill rod sleeve is arranged around the drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516946.7U CN208073474U (en) | 2018-04-11 | 2018-04-11 | A kind of coal mine drilling machine brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516946.7U CN208073474U (en) | 2018-04-11 | 2018-04-11 | A kind of coal mine drilling machine brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073474U true CN208073474U (en) | 2018-11-09 |
Family
ID=64040735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820516946.7U Expired - Fee Related CN208073474U (en) | 2018-04-11 | 2018-04-11 | A kind of coal mine drilling machine brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505995A (en) * | 2018-04-11 | 2018-09-07 | 珠海市万顺睿通科技有限公司 | A kind of coal mine drilling machine brake apparatus |
| CN111608583A (en) * | 2020-06-30 | 2020-09-01 | 中煤科工集团重庆研究院有限公司 | Directional drilling hole bottom motor auxiliary branch-opening device |
-
2018
- 2018-04-11 CN CN201820516946.7U patent/CN208073474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505995A (en) * | 2018-04-11 | 2018-09-07 | 珠海市万顺睿通科技有限公司 | A kind of coal mine drilling machine brake apparatus |
| CN111608583A (en) * | 2020-06-30 | 2020-09-01 | 中煤科工集团重庆研究院有限公司 | Directional drilling hole bottom motor auxiliary branch-opening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |