CN108222980A - End hydraulic control support with mesh-layingdevice - Google Patents
End hydraulic control support with mesh-layingdevice Download PDFInfo
- Publication number
- CN108222980A CN108222980A CN201810237430.3A CN201810237430A CN108222980A CN 108222980 A CN108222980 A CN 108222980A CN 201810237430 A CN201810237430 A CN 201810237430A CN 108222980 A CN108222980 A CN 108222980A
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- CN
- China
- Prior art keywords
- level
- babinet
- laying mechanism
- telescopic jack
- layingdevice
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- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/406—Placing endless lining elements, e.g. from reels
Abstract
The present invention discloses a kind of end hydraulic control support with mesh-layingdevice.The invention belongs to mine hydraulic bracket technical fields, are related to coal mining outline, coal face hydraulic support design, hydraulic support technology, electrohydraulic control technology, Hydraulic Elements, material mechanical performance etc..Solves the technical issues of lapping operation equipment therefor that current edge air gallery technology is mined is complicated, working efficiency is low, is difficult to coordinate between face end support used and lapping.Including horizontal base, rear base, movable sleeve is equipped with net laying mechanism two level babinet in rear base, and net laying mechanism two level box house movable sleeve is equipped with net laying mechanism level-one babinet；The movable end of two level telescopic jack is connected upward and with net laying mechanism two level babinet；The movable end of level-one telescopic jack is connected upward and with net laying mechanism level-one babinet.
Description
Technical field
The invention belongs to mine hydraulic bracket technical fields, are related to coal mining outline, coal face hydraulic support design, liquid
Press support technology, electrohydraulic control technology, Hydraulic Elements, material mechanical performance etc..
Background technology
During using gob side entry retaining coal mining activity, end area, goaf and crossheading junction top plate（Mined out area edge top plate）
It is where coal-mining technique key to the issue, end area is coal working face and crossheading（Including haulage drift or airway）Knot
Place, area is big, and workload is big, and equipment arrangement is intensive, and formation damage is serious, and ore deposit pressure shows strongly, and is pedestrian, ventilation, fortune
The throat of coal and haul.It is place the most key in edge air gallery technology along dead zone edge top plate, general mined out area edge top
Plate is suffering from destroying after back production dynamic pressure so that top plate is more broken, and broken top plate can be to subsequent isolated wall
Construction brings serious security risk, and the quality in end area, mined out area edge roof control and supporting is to determine that can working face
The key of normal operation, it is therefore necessary to be protected.
Coal mine is using the method that opposite end Head Section, mined out area edge top plate are protected during gob side entry retaining coal mining activity at present：First
Anchor pole is beaten on balkstone layer（Rope）, then face end support progress supporting, support with mesh-layingdevice follow-up lapping operation.It is adopted with existing
The development of coal mechanical technique, face propulsion speed is fast, and working efficiency is high, and roadway support lapping technology is also maintained at original
On the basis of, the coal mining speed that can not effectively follow up carries out operation, and safety in production is extremely urgent, and design is a kind of in order to solve the above problem
Special end hydraulic control support with mesh-layingdevice is most important.
The deficiencies in the prior art：
（1）When mining using edge air gallery technology, face end support supporting is needed, support with mesh-layingdevice follow-up carries out lapping, complicated,
Input cost is high；
（2）Face end support is individually operated with support with mesh-layingdevice, and manual intelligent degree is low, working efficiency is low；
（3）It is limited by lane space, face end support and support with mesh-layingdevice can not install complicated structure and the two made to coordinate to carry out supporting
Lapping operation；
（4）Face end support and two kinds of stents of support with mesh-layingdevice, it is inconvenient to be dismounted in underground, and maintenance and repair is difficult, costly.
Invention content
Lapping operation equipment therefor of the invention to solve current edge air gallery technology coal mining is complicated, working efficiency
The technical issues of being difficult to coordinate between face end support low, used and lapping provides a kind of end hydraulic control support with mesh-layingdevice.
The present invention adopts the following technical scheme that realization：A kind of end hydraulic control support with mesh-layingdevice including horizontal base and erects
The direct-connected rear base for being connected on horizontal base rear end；The front end of horizontal base is equipped with end hydraulic control support with mesh-layingdevice and supporting position connecting pin
Axis, rear base are equipped with opening in hollow structure and top, and movable sleeve is equipped with open-topped net laying mechanism two level case in rear base
Body, net laying mechanism two level box house movable sleeve are equipped with net laying mechanism level-one babinet；The leading flank of rear base is fixed with two level and stretches
Contracting jack and level-one telescopic jack；The movable end of the two level telescopic jack upward and with net laying mechanism two level babinet phase
Connection；The movable end of level-one telescopic jack is connected upward and with net laying mechanism level-one babinet；Control is installed on horizontal base
Level-one telescopic jack and the manual operating valve of two level telescopic jack action；Positioned at manual operating valve and rear bottom on horizontal base
Riding position of the position as net volume between seat.
As the lapping position of a whole set of stent, during work, operating personnel are adjusted by operating manual operating valve on rear base
Level-one telescopic jack, two level telescopic jack regulate and control hydraulic control end net laying mechanism level-one babinet, hydraulic control into liquid measure
The stroke of end net laying mechanism two level babinet, wherein net volume are placed on horizontal base, and one of reel wire is overlapped on end hydraulic control paving
At the head steel pipe of net stent level-one babinet, so as to complete lapping operation.
The advantageous effects of the present invention：
（1）End hydraulic control support with mesh-layingdevice position carries out lapping using section formula babinet, simple in structure, and intensity is high, and rigidity is good；
（2）Each section formula babinet in end hydraulic control support with mesh-layingdevice is acted by single telescopic oil cylinder, is quick on the draw, action is accurate
Really, rapidly；
（3）Hydraulic control support with mesh-layingdevice in end is made supporting be acted with lapping and is adjusted by using manual operating valve；
（4）Hydraulic control support with mesh-layingdevice in end is hinged with end support position by high-strength pin, and convenient disassembly is safe.
Description of the drawings
Fig. 1 main structure diagrams of the present invention.
Fig. 2 side structure schematic views of the present invention.
Fig. 3 present invention is applied to schematic diagram during lapping operation.
1st, hydraulic control support with mesh-layingdevice in end connect axis pin with supporting position, 2, manual operating valve, 3, net volume, 4, rear base, 5,
Second bottom bearing pin, 6, jacking ear mount, the 7, first bottom bearing pin, 8, two level telescopic jack, 9, level-one telescopic jack, 10,
Net laying mechanism two level babinet, the 11, second top bearing pin, 12, net laying mechanism level-one babinet, the 13, first top bearing pin, 14, first
Hanging ring, the 15, second hanging ring, 16, third hanging ring, 17, horizontal base, 18, anchor cable, 19, end hydraulic control support with mesh-layingdevice, 20, basic frame,
21st, filling machine, 22, fill area.
Specific embodiment
Hydraulic control support with mesh-layingdevice in end is as shown in attached drawing 1,2：
A kind of end hydraulic control support with mesh-layingdevice, it is horizontal including horizontal base 17 and the vertical rear base 4 for being connected to 17 rear end of horizontal base
The front end of seat 17 connect axis pin 1 with supporting position equipped with end hydraulic control support with mesh-layingdevice, and rear base 4 is equipped in hollow structure and top
It is open, movable sleeve is equipped with open-topped net laying mechanism two level babinet 10 in rear base 4, and 10 inside of net laying mechanism two level babinet is living
It is dynamic to be arranged with net laying mechanism level-one babinet 12；It is very heavy that the leading flank of rear base 4 is fixed with two level telescopic jack 8 and level-one is stretched
Top 9；The movable end of the two level telescopic jack 8 is connected upward and with net laying mechanism two level babinet 10；Level-one is stretched very heavy
The movable end on top 9 is connected upward and with net laying mechanism level-one babinet 12；Be equipped on horizontal base 17 control level-one stretch it is very heavy
The manual operating valve 2 that top 9 and two level telescopic jack 8 act；On horizontal base 17 positioned at manual operating valve 2 and rear base 4 it
Between riding position of the position as net volume 3.
The left and right sides of net laying mechanism level-one babinet 12 is separately installed with a pair of first hanging ring 14, net laying mechanism two level babinet
10 left and right sides is separately installed with a pair of second hanging ring 15, and the left and right sides of rear base 4 is separately installed with a pair of of third hanging ring
16.As shown in Fig. 2, three pairs of hanging rings are respectively used to lifting net laying mechanism level-one babinet, net laying mechanism two level babinet and rear base, side
Just the installation of above-mentioned each component.
17 front half section part of horizontal base in raising up structure, the net volume 3 be placed on bulge-structure and rear base 4 it
Between.What net volume can be put in this way is more stable, will not tumble.
As can be seen that level-one telescopic jack 9 is a pair of and using 4 vertical center line of rear base as symmetrical axial symmetry shown in Fig. 2
Arrangement；The two level telescopic jack 8 is a pair of and is symmetrically arranged by symmetry axis of 4 vertical center line of rear base；The pair of one
Grade telescopic jack 9 is located between a pair of of two level telescopic jack 8.
Horizontal base 17 includes the two parts for being mutually parallel and detaching；The movable end and net laying mechanism of level-one telescopic jack 9
It is realized and connected by the first top bearing pin 13 between level-one babinet 12；It is fixed on the leading flank of rear base 4 and jacks ear mount 6, one
It is connected between the fixing end of grade telescopic jack 9 and jacking ear mount 6 by the first bottom bearing pin 7；Two sections points of horizontal base 17
Junction from part and rear base 4 is separately installed with an axis pin base, and the axis pin base passes through the second bottom bearing pin 5 and two level
The fixing end of telescopic jack 8 is connected；Pass through between the movable end of two level telescopic jack 8 and net laying mechanism two level babinet 10
Second top bearing pin 11 is connected；The manual operating valve 2 is mounted on by valve plate between 17 two separate sections of horizontal base.
Schematic diagram when Fig. 3 is present invention progress lapping operation, the end hydraulic control that hydraulic control support with mesh-layingdevice in end passes through front end
Support with mesh-layingdevice connect axis pin 1 with supporting position and is connected with the hydraulic support in front, and two parts of wherein horizontal base respectively connect liquid
Press a pedestal of stent.Behind end area, coalcutter coal work, face end support carries out supporting operation, while end hydraulic control
Support with mesh-layingdevice 19 carries out lapping operation, ensures that end area rear portion back is complete after mining, top plate is broken after preventing support
Broken stripping brings security risk to follow-up work of building a wall.
The technical characterstic of the present invention：
（1）By the structural analysis to stent, a kind of special hydraulic control end support with mesh-layingdevice is designed so that face end support and lapping
Stent is integrated, and solves the complexity of two sets of supporting structures, reduces the structural member of stent, accomplish that a frame is dual-purpose, reduces branch
Frame input cost；
（2）By electrohydraulic control technology, supporting position adjust automatically, net laying mechanism special messenger operation improves work efficiency；
（3）The development of end hydraulic control support with mesh-layingdevice is integrated with the characteristic of support with mesh-layingdevice so that end hydraulic support is in limited lane
In road space, reach the perfect characteristic of supporting and lapping coordination；
（4）End hydraulic control support with mesh-layingdevice causes face end support and support with mesh-layingdevice becomes a kind of synthesis stent, underground dismounting, repair
It is convenient.
Claims (5)
1. a kind of end hydraulic control support with mesh-layingdevice, which is characterized in that including horizontal base（17）And it is connected to horizontal base vertically（17）
The rear base of rear end（4）；Horizontal base（17）Front end connect axis pin with supporting position equipped with end hydraulic control support with mesh-layingdevice（1）, after
Pedestal（4）Opening, rear base are equipped in hollow structure and top（4）Interior movable sleeve is equipped with open-topped net laying mechanism two level case
Body（10）, net laying mechanism two level babinet（10）Internal activity is arranged with net laying mechanism level-one babinet（12）；Rear base（4）Front side
Face is fixed with two level telescopic jack（8）With level-one telescopic jack（9）；The two level telescopic jack（8）Movable end court
It is upper and with net laying mechanism two level babinet（10）It is connected；Level-one telescopic jack（9）Movable end upward and with net laying mechanism one
Grade babinet（12）It is connected；Horizontal base（17）On be equipped with control level-one telescopic jack（9）With two level telescopic jack（8）It is dynamic
The manual operating valve of work（2）；Horizontal base（17）On positioned at manual operating valve（2）With rear base（4）Between position as net
Volume（3）Riding position.
2. hydraulic control support with mesh-layingdevice in end as described in claim 1, which is characterized in that net laying mechanism level-one babinet（12）Left and right
Both sides are separately installed with a pair of first hanging ring（14）, net laying mechanism two level babinet（10）The left and right sides be separately installed with a pair of the
Two hanging rings（15）, rear base（4）The left and right sides be separately installed with a pair of of third hanging ring（16）.
3. hydraulic control support with mesh-layingdevice in end as claimed in claim 2, which is characterized in that horizontal base（17）Front half section part be in
Upper bulge-structure, the net volume（3）It is placed on bulge-structure and rear base（4）Between.
4. such as claim 1 ~ 3 any one of them end hydraulic control support with mesh-layingdevice, which is characterized in that level-one telescopic jack（9）
For a pair and with rear base（4）Vertical center line is symmetrically arranged for symmetry axis；The two level telescopic jack（8）For it is a pair of and after
Pedestal（4）Vertical center line is symmetrically arranged for symmetry axis；The pair of level-one telescopic jack（9）It stretches positioned at a pair of of two level very heavy
Top（8）Between.
5. hydraulic control support with mesh-layingdevice in end as claimed in claim 4, which is characterized in that horizontal base（17）Including being mutually parallel and dividing
From two parts；Level-one telescopic jack（9）Movable end and net laying mechanism level-one babinet（12）Between pass through the first upper pin
Axis（13）Realize connection；Rear base（4）Leading flank on be fixed with jacking ear mount（6）, level-one telescopic jack（9）Fixing end
With jacking ear mount（6）Between pass through the first bottom bearing pin（7）It is connected；Horizontal base（17）Two-phase seperation part and rear base
（4）Junction be separately installed with an axis pin base, the axis pin base passes through the second bottom bearing pin（5）With two level telescopic jack
（8）Fixing end be connected；Two level telescopic jack（8）Movable end and net laying mechanism two level babinet（10）Between pass through second
Top bearing pin（11）It is connected；The manual operating valve（2）Horizontal base is mounted on by valve plate（17）Between two separate sections；
The horizontal base（17）Two separate sections are equipped with end hydraulic control support with mesh-layingdevice and connect axis pin with supporting position（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237430.3A CN108222980A (en) | 2018-03-22 | 2018-03-22 | End hydraulic control support with mesh-layingdevice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237430.3A CN108222980A (en) | 2018-03-22 | 2018-03-22 | End hydraulic control support with mesh-layingdevice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108222980A true CN108222980A (en) | 2018-06-29 |
Family
ID=62658831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810237430.3A Pending CN108222980A (en) | 2018-03-22 | 2018-03-22 | End hydraulic control support with mesh-layingdevice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222980A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952779A (en) * | 2018-07-31 | 2018-12-07 | 中国神华能源股份有限公司 | Gib and device for layering |
| CN111980732A (en) * | 2020-07-16 | 2020-11-24 | 西安科技大学 | Crawler-type anchor net transport robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203321561U (en) * | 2013-06-17 | 2013-12-04 | 陕西开拓建筑科技有限公司 | Gob-side entry retaining hydraulic support with top net paved on support tail |
| CN105715289A (en) * | 2016-04-15 | 2016-06-29 | 陕西开拓建筑科技有限公司 | Gob-side retained roadway end bracket |
| CN107227970A (en) * | 2017-06-20 | 2017-10-03 | 山西平阳重工机械有限责任公司 | Electro-hydraulic control termination lapping hydraulic bracket |
| CN207999268U (en) * | 2018-03-22 | 2018-10-23 | 山西平阳重工机械有限责任公司 | End hydraulic control support with mesh-layingdevice |
-
2018
- 2018-03-22 CN CN201810237430.3A patent/CN108222980A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203321561U (en) * | 2013-06-17 | 2013-12-04 | 陕西开拓建筑科技有限公司 | Gob-side entry retaining hydraulic support with top net paved on support tail |
| CN105715289A (en) * | 2016-04-15 | 2016-06-29 | 陕西开拓建筑科技有限公司 | Gob-side retained roadway end bracket |
| CN107227970A (en) * | 2017-06-20 | 2017-10-03 | 山西平阳重工机械有限责任公司 | Electro-hydraulic control termination lapping hydraulic bracket |
| CN207999268U (en) * | 2018-03-22 | 2018-10-23 | 山西平阳重工机械有限责任公司 | End hydraulic control support with mesh-layingdevice |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952779A (en) * | 2018-07-31 | 2018-12-07 | 中国神华能源股份有限公司 | Gib and device for layering |
| CN108952779B (en) * | 2018-07-31 | 2020-04-03 | 中国神华能源股份有限公司 | Temporary support and lapping device |
| CN111980732A (en) * | 2020-07-16 | 2020-11-24 | 西安科技大学 | Crawler-type anchor net transport robot |
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