CN102383818B - Folding type suspended mobile hydraulic support equipment - Google Patents
Folding type suspended mobile hydraulic support equipment Download PDFInfo
- Publication number
- CN102383818B CN102383818B CN201110373206.5A CN201110373206A CN102383818B CN 102383818 B CN102383818 B CN 102383818B CN 201110373206 A CN201110373206 A CN 201110373206A CN 102383818 B CN102383818 B CN 102383818B
- Authority
- CN
- China
- Prior art keywords
- support
- guide rail
- brace summer
- folding type
- folding
- 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.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to folding type suspended mobile hydraulic support equipment, comprising a bracket group and traction equipment, wherein the bracket group is formed by placing a plurality of folding type hydraulic brackets on a sliding guide rail, the traction equipment is connected with the bracket group through a traction steel wire rope which penetrates through a bracket traction lug, and a guide rail jack is further arranged on the bracket group; the folding type hydraulic bracket comprises folding beams, folding jacks, a main supporting beam, hydraulic props, guide rail jack hinges, a suspending device and a hoisting device; the folding beams are arranged at two sides of the main supporting beam, and the folding jacks are respectively arranged on the side face of the folding beams and the side face of the main supporting beam; the hydraulic props are arranged in prop nests at the lower ends of the folding beams; the guide rail jack hinges are arranged between the main supporting beam and the folding beams, the suspending device is arranged above the main supporting beam through an elastic part, and the hoisting device is arranged below the main supporting beam; the traction device comprises a traction winch bracket and a traction winch; and the traction winch bracket is arranged in front of the bracket group, and the traction winch is fixed on the traction winch bracket.
Description
Technical field
The present invention relates to hydraulic support, particularly folding type suspended mobile hydraulic support equipment.
Background technology
The upper and lower crossheading supporting of coal-face is the Focal point and difficult point of realizing safety coal mining, current coal-face both domestic and external termination and crossheading supporting mainly contain three kinds of forms: the one, and the towering beam of single-column or single-column hinge beam combined supporting, the 2nd, self-moving type end bracket supporting, the 3rd, gliding hydraulic bracket.Wherein, the towering beam of single-column or single-column hinge beam combined supporting have flexible form, low cost and other advantages, but complex operation, repetition, labour intensity is large, operating environment is severe, safety is relatively poor, have a strong impact on the performance of production equipment ability and the raising of production efficiency, meanwhile, thus this security incident that causes backward in technique is many; Self-moving type end bracket and gliding hydraulic bracket have good effect really to roof timbering, also safety simultaneously that improved environment, but now there is a common critical defect with all supports---the every movement of this support pattern once has all been implemented repeatedly to support to top top board, this consequence repeatedly supporting is through repeatedly pushing and formed the top board breaking by original complete top board, press and supporting difficulty thereby increased ore deposit, formed new hidden danger.In upper and lower crossheading support system, there is more than at least two ten supports to be responsible for the supporting in this region, along with the propelling of work plane, must synchronously support be moved forward, therefore, support of every movement (1 meter of left and right), the remaining stents (20) of crossheading will all in succession unload one by one, move forward, and is to lead one to start whole body.This shows that support supports the frequency and the destruction frequency to top board repeatedly to top board.For realistic situation, how really not only safety but also the termination and the crossheading supporting that solve efficiently coal-face, effectively prevent that to repeatedly supporting of top roof destruction be the technical barrier of the upper and lower crossheading advance support of coal-face and the problem that mining engineering technician urgently cracks always.
Summary of the invention
The object of the invention is to, for addressing the above problem, the support that the present invention proposes is exactly the present situation based on coal mining and the product innovated.This product is the folding type suspended mobile hydraulic support that is applicable to coal-face crossheading advance support.
For achieving the above object, the present invention proposes a kind of folding type suspended mobile hydraulic support equipment, and this equipment comprises support group and draw-gear; Described support group is made up of on rail plate multiple folding type suspended mobile hydraulic support tandem arrangements, and described draw-gear draws by support the haulage cable that the ears or side handles of a utensil wear and is connected with described support group, in described support group, is also provided with guide rail jack;
Described folding movable hydraulic support comprises folded beam, folding jack, main brace summer, hydraulic prop, guide rail jack hinge, suspension arrangement, erecting by overhang and the support traction ears or side handles of a utensil; Described folded beam is arranged on described main brace summer both sides, and described folding jack is placed in respectively the side of described folded beam and described main brace summer; Described hydraulic prop is arranged in the needling of described folded beam lower end; Described guide rail jack hinge is arranged between described main brace summer and described folded beam, described suspension arrangement is arranged at the top of described main brace summer by elastomeric element, described erecting by overhang is arranged at described main brace summer below, and the described support traction ears or side handles of a utensil are arranged on main brace summer front side.
Described draw-gear comprises pulling winch support and pulling winch; Described pulling winch support is arranged at the front of described support group, and described pulling winch is fixed on described pulling winch support.
More preferably, described elastomeric element is Compress Spring.
More preferably, described hydraulic prop one end is provided with post base.
The invention has the advantages that, technical scheme of the present invention, owing to having avoided invalid operation, can make work plane operating personnel significantly reduce, thereby can effectively avoid the generation of major accident, has the feature of essential Environmental security.Its function of folding type suspended mobile hydraulic support is to make the upper and lower crossheading of work plane form a reliable supporting entirety, significantly reduces supporting operation and guarantees to ensure workman's personal safety, can alleviate again workman's labour intensity, raises labour productivity.
Brief description of the drawings
Fig. 1 is two structural representations after folding type suspended mobile hydraulic support assembling;
Fig. 2 is a kind of folding type suspended mobile hydraulic support equipment structural representation that the present invention proposes.
Accompanying drawing mark:
1-folded beam, 2-folds jack, the main brace summer of 3-, 4-draws the ears or side handles of a utensil, 5-moving guide rail, 6-guide rail jack hinge 7-erecting by overhang, 8-suspension arrangement, 9-Compress Spring, 10-hydraulic prop, 11-post base, 12-towing bracket 13-pulling winch, 14-haulage cable, 15-moving guide rail jack
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in more detail.
As shown in Figure 1, Fig. 1 is two structural representations after folding type suspended mobile hydraulic support assembling.This support comprises main brace summer 3, be placed in respectively the folded beam 1 of described main brace summer 3 both sides, hydraulic prop 10 for support lifting is installed in the needling of folded beam 1 lower end, between main brace summer 3 and folded beam 1, be provided with the hydraulic jack hinge seat 6 for realizing described main brace summer 3 and folded beam 1 relative motion, above main brace summer 3, be provided with flexible contained type suspension arrangement 8.Below main brace summer 3, be provided with adjustable erecting by overhang 7, be provided with the support traction ears or side handles of a utensil 4 in main brace summer 3 front sides, be connected with support for haulage cable.
As shown in Figure 2, Fig. 2 is a kind of folding type suspended mobile hydraulic support equipment structural representation that the present invention proposes.This equipment comprises support group and draw-gear; Described support group is made up of on rail plate 5 multiple folding type suspended mobile hydraulic support tandem arrangements, and described draw-gear is connected with described support group by described haulage cable 14, is also provided with guide rail jack 15 in support group.
Draw-gear comprises pulling winch support 12 and pulling winch 13; Described pulling winch support 12 is arranged at the front of described support group, and described pulling winch 13 is fixed on described pulling winch support 12.On pulling winch 13, be wound with haulage cable 14, move forward for support.
1) mounting technique route is:
First by hinged to the folded beam of first support 1 and main brace summer 3, then with lifting appliance by together pull-up of compound beam, after pull-up, hydraulic prop 10 be installed in the needling of folded beam 1 and connect, then to hydraulic prop 10 fluid injections, pillar and support together slowly rise until contact to top board, reach support top board is had to enough setting loads.In the time that hydraulic support does not have roof supporting, suspension arrangement 8 is positioned at the top of main brace summer 3.Because suspension arrangement 8 is located at the top of main brace summer 3 with flexible contained type, in the process of roof supporting, suspension arrangement 8 is pressed in the beam body of main brace summer 3, as shown in Figure 1.So far, first support installs.Remaining stents is ensureing under the prerequisite consistent with first support level center line, installation successively.After support installation, rail plate 5 is penetrated respectively in the erecting by overhang 7 of every support from back to front.Towing bracket 12 is being installed apart from tailstock a distance (more than 10 meters), and spacing distance is determined according to need, and mounting method still.
2) mobile technology route is:
What need to first move is the first support near face end, namely first.Mobile step is: first stretch out guide rail jack 15, the main brace summer 3 that can depart from traversing carriage will be moved to after guide rail 5, then hydraulic prop 10 is unloaded, along with the slow decreasing of support, suspension arrangement 8 in main brace summer 3 top beam bodies slowly ejects under the effect of Compress Spring 9, in the process declining at support, when the horizontal center of suspension apparatus 7 of back timber body bottom reaches with guide rail 5 bottom surfaces when parallel, support stops declining, at this moment start to shrink guide rail jack 15, guide rail 5 starts to move horizontally in the suspension arrangement 7 of supporting bracket, until guide rail is penetrated in the erecting by overhang 7 that moves down support, after putting in place, continue to shrink pillar, now support no longer declines, and unloading pillar 10 is because top is connected with folded beam and oppositely mentions liftoff, be overhang, now support integral hanging on guide rail.At this moment, start to shrink folded beam jack 2, folded beam 1 is contracted to and main brace summer 3 plumbness (preferably reaching 90 degree) in horizontal direction, then, pulling winch wire rope 14 is connected with the main brace summer 3 traction ears or side handles of a utensil 4 above, connects rear startup pulling winch 13, support by hanging on guide rail 5 moves on to foremost stably, after putting in place, first stretch out folding jack 2, folded beam 1 is extended to main brace summer 3 and is parastate (being preferably 180 degree).Then remove wire rope, support hydraulic pressure pillar 10 is stood firm support and is possessed the condition that guide rail 5 and suspension apparatus 8 disengage, and with stabilising arrangement, bracket stable is good, then shrink guide rail jack 15, to after guide rail 5, move and depart from support completely, at this moment, continue to rise hydraulic prop 10, until make back timber contact top board and reach setting load.So far a complete frame process of moving all completes.
Can significantly find out by above technology implementation procedure, support of the present invention compared with prior art has obvious innovation advantage:
The first, at present also realize long distance as identical in this support without any a kind of hydraulic support in crossheading advance support location and independently move frame.
The second, independently moving frame and have the essential safety advantage of protecting top board integrality, is a kind of technology of positive supporting.
Three, because this support has semi-automation, thereby obviously alleviated the labour intensity of field worker, auxiliary and repeated workload is almost equal to zero.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is modified or is equal to replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. a folding type suspended mobile hydraulic support equipment, is characterized in that, this equipment comprises support group and draw-gear; Described support group is made up of on rail plate (5) multiple folding type suspended mobile hydraulic support tandem arrangements, described draw-gear draws by support the haulage cable (14) that the ears or side handles of a utensil (4) wear and is connected with described support group, in described support group, be also provided with guide rail jack (15)
Described folding type suspended mobile hydraulic support comprises folded beam (1), folding jack (2), main brace summer (3), hydraulic prop (10), guide rail jack hinge (6), suspension arrangement (8) and erecting by overhang (7); Described folded beam (1) is arranged on described main brace summer (3) both sides, and described folding jack (2) is placed in respectively the side of described folded beam (1) and described main brace summer (3); Described hydraulic prop (10) is arranged in the needling of described folded beam (1) lower end; Described guide rail jack hinge (6) is arranged between described main brace summer (3) and described folded beam (1), described suspension arrangement (8) is arranged at the top of described main brace summer (3) by elastomeric element, described erecting by overhang (7) is arranged at described main brace summer (3) below.
2. folding type suspended mobile hydraulic support equipment according to claim 1, is characterized in that, described draw-gear comprises pulling winch support (12) and pulling winch (13); Described pulling winch support (12) is arranged at the front of described support group, and described pulling winch (13) is fixed on described pulling winch support (12).
3. folding type suspended mobile hydraulic support equipment according to claim 1, is characterized in that, described elastomeric element is Compress Spring (9).
4. folding type suspended mobile hydraulic support equipment according to claim 1, is characterized in that, the described support traction ears or side handles of a utensil (4) are arranged on main brace summer (3) front side.
5. folding type suspended mobile hydraulic support equipment according to claim 1, is characterized in that, described hydraulic prop (10) one end is provided with post base (11).
6. a method of operating for folding type suspended mobile hydraulic support equipment, is characterized in that, after support installation, rail plate (5) is penetrated respectively from back to front in the erecting by overhang (7) of every support; When mobile, first stretch out guide rail jack (15), by moving to the main brace summer (3) that can depart from traversing carriage after guide rail (5), then hydraulic prop (10) is unloaded; In support decline process, in the time that the horizontal center of erecting by overhang (7) reaches parallel with guide rail (5) bottom surface, support stops declining, at this moment start to shrink guide rail jack (15), guide rail (5) starts to move horizontally in the erecting by overhang (7) of bracing frame, until guide rail (5) is penetrated in the erecting by overhang (7) that moves down support, after putting in place, continue to shrink pillar, at this moment support no longer declines; Now support integral hanging on guide rail; Pulling winch wire rope (14) is connected with main brace summer (3) the traction ears or side handles of a utensil (4) above, connects rear startup pulling winch (13), will hang the support mobile foremost reposefully on guide rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110373206.5A CN102383818B (en) | 2011-11-22 | 2011-11-22 | Folding type suspended mobile hydraulic support equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110373206.5A CN102383818B (en) | 2011-11-22 | 2011-11-22 | Folding type suspended mobile hydraulic support equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102383818A CN102383818A (en) | 2012-03-21 |
| CN102383818B true CN102383818B (en) | 2014-09-10 |
Family
ID=45823604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110373206.5A Active CN102383818B (en) | 2011-11-22 | 2011-11-22 | Folding type suspended mobile hydraulic support equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102383818B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758522B (en) * | 2014-01-23 | 2015-12-30 | 郑东风 | A kind of temporary support for drivage face method and equipment thereof |
| CN105041357B (en) * | 2015-08-20 | 2017-08-15 | 天地科技股份有限公司 | Single track handling tail becomes first formula advance support system |
| CN106869982B (en) * | 2017-01-17 | 2018-11-06 | 中国矿业大学 | A kind of mobile device for underground heavy type holder |
| CN112282803B (en) * | 2020-10-09 | 2022-11-22 | 山东塔高矿业机械装备制造有限公司 | Supporting device and method for fully mechanized coal mining face transportation crossheading and application of supporting device and method |
| CN112576301B (en) * | 2020-12-15 | 2022-08-16 | 郑州煤矿机械集团股份有限公司 | Fully-mechanized mining face transportation crossheading unit support carrying system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132833Y (en) * | 1992-07-03 | 1993-05-12 | 中国矿业大学 | Advancing special tunnel support for stope face |
| CN1193070A (en) * | 1997-03-10 | 1998-09-16 | 童明浒 | Lift-moving type hydraulic support and moving manner for same |
| DE19851349A1 (en) * | 1998-11-06 | 2000-05-18 | Boesha Gmbh & Co Kg | Displacement measuring sensor for e.g. cylinder stroke for mining plant such as dredger, uses measuring chains employing Reed contacts and resistances and cooperating ring magnets |
| CN2825954Y (en) * | 2005-07-01 | 2006-10-11 | 李泽宇 | Support-moving reference apparatus for hydraulic support with slip roof timber |
| CN101025088A (en) * | 2006-02-22 | 2007-08-29 | 沈阳天安矿山机械科技有限公司 | Novel self-moving type roadway advance support bracket |
| CN201486581U (en) * | 2009-07-16 | 2010-05-26 | 北京诚田恒业煤矿设备有限公司 | Flexible slipping hydraulic support system |
| CN202690102U (en) * | 2011-11-22 | 2013-01-23 | 北京诚田恒业煤矿设备有限公司 | Folding hanging and moving hydraulic support equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3238822B2 (en) * | 1994-03-09 | 2001-12-17 | 東京瓦斯株式会社 | Tunnel lining wall circular holding device |
-
2011
- 2011-11-22 CN CN201110373206.5A patent/CN102383818B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132833Y (en) * | 1992-07-03 | 1993-05-12 | 中国矿业大学 | Advancing special tunnel support for stope face |
| CN1193070A (en) * | 1997-03-10 | 1998-09-16 | 童明浒 | Lift-moving type hydraulic support and moving manner for same |
| DE19851349A1 (en) * | 1998-11-06 | 2000-05-18 | Boesha Gmbh & Co Kg | Displacement measuring sensor for e.g. cylinder stroke for mining plant such as dredger, uses measuring chains employing Reed contacts and resistances and cooperating ring magnets |
| CN2825954Y (en) * | 2005-07-01 | 2006-10-11 | 李泽宇 | Support-moving reference apparatus for hydraulic support with slip roof timber |
| CN101025088A (en) * | 2006-02-22 | 2007-08-29 | 沈阳天安矿山机械科技有限公司 | Novel self-moving type roadway advance support bracket |
| CN201486581U (en) * | 2009-07-16 | 2010-05-26 | 北京诚田恒业煤矿设备有限公司 | Flexible slipping hydraulic support system |
| CN202690102U (en) * | 2011-11-22 | 2013-01-23 | 北京诚田恒业煤矿设备有限公司 | Folding hanging and moving hydraulic support equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102383818A (en) | 2012-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102383818B (en) | Folding type suspended mobile hydraulic support equipment | |
| CN102748055B (en) | Circulation advancing type forepoling support | |
| CN104100288A (en) | Trolley type fully-mechanized coal mining hydraulic support assembling frame | |
| CN103410540B (en) | Loader for hydraulic supports of fully-mechanized coal mining faces of coal mines | |
| CN203794252U (en) | Leveling device | |
| CN104695996A (en) | Full loading self-moving anti-toppling and anti-slipping hydraulic support | |
| CN204419225U (en) | High working face hydraulic support fast assembling machine | |
| CN202745906U (en) | Circulatory advancing forepoling | |
| CN202690102U (en) | Folding hanging and moving hydraulic support equipment | |
| CN104074536A (en) | Hydraulic support frame with moving function under pressure | |
| CN201288577Y (en) | Combined rack with hanging mechanism for guidance moving beam | |
| CN105626120A (en) | Hydraulic support loading and unloading device in roadway | |
| CN102009930A (en) | Installation rack for height operation platform elevator | |
| CN104828708A (en) | Large transformer bell indoor in-situ vertical lifting apparatus | |
| CN203855324U (en) | Lifting device for installing and removing underground coal mine working face | |
| CN203847142U (en) | Suspension type hydraulic support for coal mine roadway end | |
| CN102756999A (en) | Convenient and fast hydraulic support lifting device | |
| CN103287949B (en) | Straight top type heavy duty lift work platform | |
| CN108639933B (en) | Overturning bracket and hoisting method of shield main drive | |
| CN205012232U (en) | Double -line cantilever type frame bridge crane | |
| CN203948119U (en) | A kind of sport car formula comprehensive mining hydraulic bracket assembling frame | |
| CN109879165A (en) | A kind of steel hanger and the construction method using steel hanger manpower hoisting steel beam | |
| CN204917755U (en) | Tunnel is leading supports hoisting machine from formula of moving | |
| CN104876154A (en) | Power equipment hoisting device for narrow space | |
| CN204646287U (en) | Full carrying is from being shifted elsewhere for garrison duty anti-skidding hydraulic support |
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 |