CN102587945B - Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel - Google Patents
Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel Download PDFInfo
- Publication number
- CN102587945B CN102587945B CN201210061323.2A CN201210061323A CN102587945B CN 102587945 B CN102587945 B CN 102587945B CN 201210061323 A CN201210061323 A CN 201210061323A CN 102587945 B CN102587945 B CN 102587945B
- Authority
- CN
- China
- Prior art keywords
- group
- support
- taking
- unit
- temporary
- 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
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the technical field of equipment for advancement production of coal mines, and particularly relates to hydraulic walking multi-level temporary supporting equipment for advancement of a tunnel, which aims to realize safe and fast advancement of coal mine advancing tunnels. Single supports, which are located on the same side, of a walking support group and a temporary support group are serially connected onto a guide track and can slide relative to the guide track, and single supports located on the left side and the right side of the walking support group and single supports located on the left side and the right side of the temporary support group are connected with a pushing mechanism capable of pushing the single supports to move longitudinally. The hydraulic walking multi-level temporary supporting equipment has the advantages that safety of supporting operation is greatly improved; timely supporting of the supporting equipment can be guaranteed when the grade of the tunnel is changed; and the supporting equipment is an integral structure, runs independently and saves time, labor and space.
Description
Technical field
The technical field that the invention belongs to the colliery driving plant-scale equipment, is specially a kind of hydraulic walking multi-level temporary supporting equipment for advancement of tunnel.
Background technology
According to national statistics data, show, 2008 there are 1954 of all kinds of accidents in colliery altogether, and death toll is 3215 people, wherein top board has an accident 1032, death toll 1222 people, the accident that accounts for respectively plays 52.8% and 38.0% of number, death toll, and shared accident ratio is maximum.For this reason, 41 special provisions of < < safety regulations in coal mine > >: " driving face forbid the operation of sky top "; " beat before square, must first tap, work cash is disposed, guaranteeing under safe condition, can operation ".
Tunnelling temporary lining is a kind of effective means that prevents roof deformation and inbreak, is one and is related to the important step that can colliery be tunneled safely.At present temporary lining mode has a variety ofly, but all has such-and-such problem, and scene should use all not bery desirable, causes that security incident takes place frequently, the series of problems such as time-consuming, serious interference, driving speed are slow, inefficiency.Step type automatic shifting stand is the most promising a kind of support pattern, suspension device is walked along floor, tunnel, take lane space few, disturb little with other equipment, possess some special knowledge in recent years, but this kind of suspension device also has a lot of technical barriers to fail to be solved, and causes its application to be limited significantly, the main problem existing is:
(1) science of not resolving orbit designs, and takes a step to move often to occur deflection problem, and human assistance workload is large.
(2) equip too fat to movely, mechanism is complicated, and Frequent Troubles takes up room large, disturbs large.
(3) stepping mechanism is often subject to the impact of roadway floor planeness, difficulty in walking.
(4) can only realize one-level supporting at present, operation conversion is frequent.
The height of temporary lining technical level, is directly connected to the key issues such as safety in production, driving speed, drivage efficiency, excavation cost in colliery, has become coal enterprise in the urgent need to the technical barrier of tackling key problem.
Summary of the invention
Goal of the invention of the present invention: realize that colliery digging laneway tunnels safely, speedy drivage.
The present invention adopts following technical scheme to realize:
A kind of hydraulic walking multi-level temporary supporting equipment for advancement of tunnel, it is characterized in that the temporary shoring bracket group be arrangeding in parallel before and after comprising and the support group of taking a step, temporary shoring bracket group comprises the temporary shoring bracket unit of some groups of settings parallel to each other, the support group of taking a step comprises the carrier unit of taking a step of some groups of settings parallel to each other, the support group of taking a step and temporary shoring bracket group are first from front to back, second ... last organizes temporary shoring bracket unit and first, second ... last group carrier unit of taking a step, every group of temporary shoring bracket unit and the every group of carrier unit of taking a step all comprise the symmetrically arranged support unit in the left and right sides, the support unit that the support group of taking a step and temporary shoring bracket group are positioned at the same side be series on guide rail and with guide rail can relative sliding, the support unit of the support group of taking a step and the temporary shoring bracket group left and right sides is all connected with and can promotes the pushing mechanism that it vertically moves.
Each support unit of the support group of taking a step and temporary shoring bracket group comprises upper cylinder and the lower oil cylinder being connected up and down, and the connecting portion of upper cylinder and lower oil cylinder is set to have the sliding chute seat of chute, in the sliding chute seat on the support unit of the same side, wears guide rail.
Described pushing mechanism is push cylinder, from last group, take a step carrier unit to being all provided with push cylinder and the fixing cylinder seat of push cylinder on the support unit of the both sides of second group of falsework unit, the tailpiece of the piston rod of push cylinder is connected on adjacent last support unit.
On described sliding chute seat, be arranged with two chutes, corresponding support group and the temporary shoring bracket group left and right sides of taking a step arranges respectively two guide rails.
Two support units of the every group of carrier unit left and right sides of taking a step connect by the crossbeam of adjustable pitch.
Temporary support device of the present invention is arranged along digging laneway two lateral walls, using tunnel roof and floor as stress point, when mobile, each side there are two support units to withstand roof and floor simultaneously, make guide rail keep certain direction, other supports can be realized and advancing under the effect that promotes oil cylinder, backward movement, rapidly falsework is transplanted in time to temporary lining district, the portal support that relies on hydraulic prop and crossbeam thereof to form is carried out immediate support to top board, effectively prevent distortion and the inbreak of top board, complete and can fall back in time safe opening after supporting task and overhaul, effectively improved the space availability ratio in tunnel, avoided the phase mutual interference of driving with supporting, guide rail is automatic moving with the movement of support, does not need manually to do any auxiliary.Take a step carrier unit and falsework unit arrange as requested its group number, the enabling capabilities of hydraulic support can require to carry out specific design according to user, guarantee that falsework can provide enough support forces to top board, effectively top board is carried out to supporting, greatly improve the safety and reliability of supporting operation.
Compared with prior art, the present invention has following characteristics:
(1) can realize multistage continuous supporting, avoid the frequent transitions of operation, realize effective utilization in man-hour.
(2) taking a step is the push-and-pull that relies on the horizontal push cylinder on support unit, make to take a step support slippage realizes on guide rail, when support is taken a step because upper and lower oil cylinder is regained, so the planeness on floor, top, tunnel is had no requirement, suspension device adaptable.
(3) the present invention, by the adjusting of the stroke of alternate support, can regulate the angle of guide rail and horizontal plane at any time, can the normal use of assurance device in the situation of change slope.
(4) the parallel arranged in series of each pack support is in guide rail, not only separate but also mutually rely on, each other fulcrum, take a step action, co-ordination.
The present invention has following beneficial effect:
(1) each support rises rack beam and steel band, gauze wire cloth during supporting roof, can provide enough support forces to top board, effectively top board is carried out to supporting, greatly improves the safety of supporting operation.
(2) by the front and back lifting of guide rail, can guarantee the immediate support of suspension device when roadway slope change.
(3) by artificial assisting, can guarantee turning at any time of suspension device.
(4) suspension device has a style of one's own, independent operating, time saving and energy saving save space.
(5) suspension device can be with development machine, jumbolter work compound, support the use.
(6) simple in structure, supporting is timely, bearing capacity is high, good stability, good endurance, practical, interference is little, back work amount is few, technique is simple, maneuverability, maintenance are convenient.
In a word, this temporary support device application will bring once technical revolution to roadway construction, will be to the safety in production in colliery, speedy drivage, alleviation debalance of preparation and winning work contradiction, liberate and develop productive force, early produce coal, produce coal soon, accelerate the modernization construction process of coal industry, advance the aspects such as technological progress of coal industry to play positive facilitation, economic benefit is fairly obvious, application prospect is boundless, product has competitive advantage, and market demand is huge.The application of novel temporary support device will be played inhibitory action to roof accident, casualties, and this can make huge contribution to aspects such as social harmony are stable, family's wellbeing joint safe and comfortable, medical expenses props up, and its social effect is fairly obvious.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
In figure: the 1-carrier unit of taking a step, 2-temporary shoring bracket unit, 3-guide rail, 4-upper cylinder, oil cylinder under 5-, 6-sliding chute seat, 7-push cylinder, 8-crossbeam, 9-longeron, 10-shores, 11-bottom bracing.
The specific embodiment
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel, it is characterized in that the temporary shoring bracket group be arrangeding in parallel before and after comprising and the support group of taking a step, temporary shoring bracket group comprises the temporary shoring bracket unit 2 of some groups of settings parallel to each other, the support group of taking a step comprises the carrier unit 1 of taking a step of some groups of settings parallel to each other, every group of temporary shoring bracket unit 2 and the every group of carrier unit 1 of taking a step all comprise the symmetrically arranged support unit in the left and right sides, the support unit that the support group of taking a step and temporary shoring bracket group are positioned at the same side be series on guide rail 3 and with guide rail 3 can relative sliding, the support unit of the support group of taking a step and the temporary shoring bracket group left and right sides is all connected with and can promotes the pushing mechanism that it vertically moves.The support group of taking a step and temporary shoring bracket group are first, second from front to back ... last group temporary shoring bracket unit and first, second ... last group carrier unit of taking a step.Described pushing mechanism is push cylinder 7, from last group, take a step carrier unit to being all provided with push cylinder and the fixing cylinder seat of push cylinder on the support unit of the both sides of second group of falsework unit, the tailpiece of the piston rod of push cylinder is connected on adjacent last support unit.
Each support unit of the support group of taking a step and temporary shoring bracket group comprises upper cylinder 4 and the lower oil cylinder 5 being connected up and down, the connecting portion of upper cylinder 4 and lower oil cylinder 5 is set to have the sliding chute seat 6 of chute, in the sliding chute seat 6 on the support unit of the same side, wears guide rail 3.On sliding chute seat 6, be arranged with two chutes, corresponding support group and the temporary shoring bracket group left and right sides of taking a step arranges respectively two guide rails 3.Two support units of the every group of carrier unit left and right sides of taking a step connect by the crossbeam 8 of adjustable pitch.
Operating principle of the present invention: by the lift adjustment of two groups of alternate hydraulic props, make guide rail keep certain direction, other supports can under the effect that promotes oil cylinder, along guide rail, realize advance, backward movement, rapidly falsework is transplanted in time to temporary lining district, manually the gauze wire cloth of the good steel band of colligation is suspended on rack beam, oil cylinder stretches out, and the jacking of gauze wire cloth girder steel realizes the supporting of online in time and top board.
Claims (3)
1. a hydraulic walking multi-level temporary supporting equipment for advancement of tunnel, it is characterized in that the temporary shoring bracket group be arrangeding in parallel before and after comprising and the support group of taking a step, temporary shoring bracket group comprises the temporary shoring bracket unit (2) of some groups of settings parallel to each other, the support group of taking a step comprises the carrier unit of taking a step (1) of some groups of settings parallel to each other, and the support group of taking a step and temporary shoring bracket group are first, second from front to back ... last group temporary shoring bracket unit and first, second ... last group carrier unit of taking a step; Every group of temporary shoring bracket unit (2) and the every group of carrier unit of taking a step (1) all comprise the symmetrically arranged support unit in the left and right sides, it is upper and can relative sliding with guide rail (3) that the support unit that the support group of taking a step and temporary shoring bracket group are positioned at the same side is series at guide rail (3), and the support unit of the support group of taking a step and the temporary shoring bracket group left and right sides is all connected with and can promotes the pushing mechanism that it vertically moves;
Each support unit of the support group of taking a step and temporary shoring bracket group comprises upper cylinder (4) and the lower oil cylinder (5) being connected up and down, the connecting portion of upper cylinder (4) and lower oil cylinder (5) is set to have the sliding chute seat (6) of chute, wears guide rail (3) in the sliding chute seat on the support unit of the same side (6);
Two support units of the every group of carrier unit left and right sides of taking a step connect by the crossbeam (8) of adjustable pitch.
2. hydraulic walking multi-level temporary supporting equipment for advancement of tunnel according to claim 1, it is characterized in that described pushing mechanism is push cylinder (7), from last group, take a step carrier unit to being all provided with push cylinder and the fixing cylinder seat of push cylinder on the support unit of the both sides of second group of temporary shoring bracket unit, the tailpiece of the piston rod of push cylinder is connected on adjacent last support unit.
3. hydraulic walking multi-level temporary supporting equipment for advancement of tunnel according to claim 1 and 2, it is characterized in that being arranged with two chutes on described sliding chute seat (6), corresponding support group and the temporary shoring bracket group left and right sides of taking a step arranges respectively two guide rails (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210061323.2A CN102587945B (en) | 2012-03-09 | 2012-03-09 | Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210061323.2A CN102587945B (en) | 2012-03-09 | 2012-03-09 | Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102587945A CN102587945A (en) | 2012-07-18 |
| CN102587945B true CN102587945B (en) | 2014-08-13 |
Family
ID=46477112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210061323.2A Expired - Fee Related CN102587945B (en) | 2012-03-09 | 2012-03-09 | Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102587945B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362527B (en) * | 2013-07-23 | 2016-12-28 | 江苏巨鹰机械有限公司 | Speedy drivage mobile device and moving method thereof |
| CN103470292A (en) * | 2013-09-07 | 2013-12-25 | 四川省华蓥山煤业股份有限公司李子垭南煤矿 | Coal roadway rapid excavation temporary supporting system and supporting method applying same |
| CN105221173A (en) * | 2015-10-08 | 2016-01-06 | 山西晋城无烟煤矿业集团有限责任公司 | Fully-mechanized mining working two ends crosses freeboard section supporting method |
| CN107605520B (en) * | 2017-08-17 | 2020-06-30 | 龙口矿业集团有限公司 | Movable continuous supporting bracket for coal face |
| CN108049868A (en) * | 2017-12-07 | 2018-05-18 | 辽宁工程技术大学 | The method that itself there is the continuous miner of branch protective function and mined with the coalcutter |
| CN109707430B (en) * | 2019-03-12 | 2024-03-19 | 辽宁工程技术大学 | Temporary support equipment for tunnel excavation working face and use method |
| CN110219681B (en) * | 2019-06-13 | 2021-01-01 | 霍州煤电集团河津腾晖煤业有限责任公司 | Movable temporary supporting device and construction method thereof |
| CN112096436B (en) * | 2020-10-10 | 2024-05-10 | 中国矿业大学 | Combined support for cyclic support of tunneling working face |
| CN112302698B (en) * | 2020-10-28 | 2022-08-12 | 贵州理工学院 | Folding hydraulic tunnel supporting device convenient to carry |
| CN113882888B (en) * | 2021-11-01 | 2024-04-19 | 安徽理工大学 | Double-door type efficient and rapid circulation self-moving anchor supporting integrated equipment and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1127542A (en) * | 1965-02-17 | 1968-09-18 | Arnold Haarmann | Conveyors and roof supports for mines |
| CN201347767Y (en) * | 2008-12-29 | 2009-11-18 | 栗起君 | Single hydraulic prop composite support |
| CN102116164A (en) * | 2011-01-23 | 2011-07-06 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN202628142U (en) * | 2012-03-09 | 2012-12-26 | 山西大同大学 | Excavation laneway hydraulic walking type multistage temporary supporting equipment |
-
2012
- 2012-03-09 CN CN201210061323.2A patent/CN102587945B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1127542A (en) * | 1965-02-17 | 1968-09-18 | Arnold Haarmann | Conveyors and roof supports for mines |
| CN201347767Y (en) * | 2008-12-29 | 2009-11-18 | 栗起君 | Single hydraulic prop composite support |
| CN102116164A (en) * | 2011-01-23 | 2011-07-06 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN202628142U (en) * | 2012-03-09 | 2012-12-26 | 山西大同大学 | Excavation laneway hydraulic walking type multistage temporary supporting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102587945A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102587945B (en) | Hydraulic walking multi-level temporary supporting equipment for advancement of tunnel | |
| CN202031619U (en) | Suspended mobile temporary supporting device of excavation roadway | |
| CN102128040B (en) | Hydraulic striding-type advanced-support equipment | |
| CN101251022B (en) | Immediate support device for digging machine | |
| CN202882972U (en) | Along-groove stepping split type advanced hydraulic support frame group | |
| CN101634230B (en) | Coal face self-moving forepoling | |
| CN202628142U (en) | Excavation laneway hydraulic walking type multistage temporary supporting equipment | |
| CN102312676A (en) | Construction method for high face mining support removing passage under complicated geological condition | |
| CN101812974A (en) | Lifting platform of construction vehicle | |
| CN102373673A (en) | Bridge construction rolling shaft hanging basket across railway existing line and use method thereof | |
| CN107859519A (en) | Pick, anchor, the pick Anchor Care machine of shield integration | |
| CN201170107Y (en) | Immediate support device for digging machine | |
| CN202991063U (en) | Large-section tunnel hydraulic trolley | |
| CN205954489U (en) | Stride cast -in -place space of business line steel structure construction protection on bridge and move movable support | |
| CN206158574U (en) | A portable drilling equipment for combining adopt working face and cross fault | |
| CN203223239U (en) | Roadway advance timbering support used for assisting machine to move | |
| CN201953390U (en) | Hydraulic walking advance support equipment | |
| CN204200257U (en) | A kind of colliery driving suspension device | |
| CN202832643U (en) | Equipment train with self-moving device | |
| CN105952489A (en) | Anti-side-pressure guide rail slip type advancing and end hydraulic support | |
| CN105370307B (en) | Coal working face crosses freeboard section support process | |
| CN104500117A (en) | Repeated-support-free continuous support forepoling hydraulic support frame | |
| CN207538833U (en) | Pick, anchor, the integrated pick Anchor Care machine of shield | |
| CN103216252A (en) | Roadway advanced supporting supports capable of assisting machinery to move | |
| CN208982106U (en) | One kind mentioning rail train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |