CN105863705A - Circulating forepoling moving device driven by advancing oil cylinder - Google Patents
Circulating forepoling moving device driven by advancing oil cylinder Download PDFInfo
- Publication number
- CN105863705A CN105863705A CN201610267645.0A CN201610267645A CN105863705A CN 105863705 A CN105863705 A CN 105863705A CN 201610267645 A CN201610267645 A CN 201610267645A CN 105863705 A CN105863705 A CN 105863705A
- Authority
- CN
- China
- Prior art keywords
- track
- oil cylinder
- hook
- forepoling
- moving device
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims description 34
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 239000003245 coal Substances 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
- E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a circulating forepoling moving device driven by an advancing oil cylinder, belongs to the technical field of forepoling moving devices and aims to provide the support forepoling moving device with high support intensity, high automation degree and high safety to replace traditional manual operation of single hydraulic support. The technical scheme is that a track is mounted below a forepoling through a plurality of hoisting beams; a girder receiving trolley is movably mounted on the track through a hoisting wheel set; the track comprises a first track body and a second track body, and the first track body and the second track body are connected through the advancing oil cylinder; the girder receiving trolley comprises girder transportation tracks, rotary oil cylinders, lifting devices and driving motors; each lifting device comprises a first girder receiving oil cylinder and a second girder receiving oil cylinder, the first girder receiving oil cylinder and the second girder receiving oil cylinder are arranged at two ends of the corresponding girder transportation track, and a first hook, a second hook and a third hook which have a spacing function are arranged on the girder transportation track of the girder receiving trolley at intervals. The circulating forepoling moving device is applied to movement of the forepoling of a coal mine roadway.
Description
Technical field
The circulating support moving device of passage hydraulic oil cylinder driving, belongs to the support moving device technical field of advance timbering.
Background technology
Advance timbering is the indispensable corollary equipment of comprehensive mechanical coal mining, and in the advance support of fully-mechanized mining working return aircourse, commonly used hydraulic prop carries out supporting, and the dismounting of hydraulic prop is moved and supporting is removed, pickaback by manpower hands completely.The labor intensity of workman is big, and the manpower of needs is many, takes a lot of work laborious, and dangerous.In order to solve problem above, develop circulating advance timbering the most imperative.
Summary of the invention
It is big that the technical problem to be solved is to provide a kind of supporting intensity, and automaticity is high, and the high supporting support moving device of safety replaces traditional monomer hydraulic supporting manual operation.
For solving above-mentioned technical problem, the technical solution adopted in the present invention: the circulating support moving device of passage hydraulic oil cylinder driving, including track, lifting beam device, lifting wheels, connect beam dolly, the first hook, the second hook and three hooks, described track is arranged on below advance timbering by multiple lifting beam devices, the described beam dolly that connects is movably arranged on track by lifting wheels, described track is made up of the first track and the second track, is connected by passage oil cylinder between the first track and the second track；
The described beam dolly that connects includes transporting beam orbit, rotary oil cylinder, lowering or hoisting gear and driving motor, described lowering or hoisting gear includes that first connects beam oil cylinder and second and connect beam oil cylinder, and first connect beam oil cylinder and second connect beam oil cylinder be separately positioned on fortune beam orbit two ends, connect beam dolly fortune beam orbit be also arranged at intervals with position-limiting action first hook, second link up with, the 3rd hook；
Described first hook, the second hook, the 3rd structure linked up with are identical, are formed by connecting side by side by two groups of active grabs.
Described lifting beam device top is threaded with advance timbering, bottom rolls with track and is connected.
The round-link chain being connected with track end it is also equipped with in the end of described monorail crane.
Compared to the prior art the present invention has the advantages that.
One, the present invention realizes track connection below advance timbering by multiple lifting beam devices and fixes, further through from translator drive installation on track connect beam dolly along track walk, owing to advance timbering is lifted in the Jie Liang mechanism connecing beam dolly, hereby be achieved that advance timbering supporting automatically moves the supporting of next circulation after completing, when advance timbering displacement is beyond the length of track, first track is pushed away forward by the piston rod of elongation passage oil cylinder, before shift after-contraction passage cylinder piston rod onto, the piston rod that second track is retracted pulls forward a segment distance, so realize whole track and move forward a segment distance together, then proceed to connect beam dolly walk forward along track, the present invention is not only simple in structure, with low cost, and also it is strong to have track mobility, conevying efficiency is high, the advantage that safety is good.
Two, the present invention connects the difference compared with connecing beam dolly in prior art of beam dolly and is: the beam dolly that connects of the present invention includes that first connects beam oil cylinder and second and connect beam oil cylinder, before the two oil cylinder one is used for moving advance timbering, auxiliary stand drops to setting position, one be used for moving advance timbering after auxiliary stand rise to setting position；The beam dolly only one of which that connects of the prior art connects beam oil cylinder, and this connects beam oil cylinder needs to rotate to the rising of another side auxiliary stand again after auxiliary stand declines.It is to say, the present invention connect beam dolly move during frame convenient, decrease and connect the rotation of beam oil cylinder, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side view of Fig. 1.
In figure, 1 is track, and 2 is motor, 3 is lifting beam device, and 4 is the first hook, and 5 is the second hook, 6 is the 3rd hook, and 7 is lifting wheels, and 8 is first to connect beam oil cylinder, 9 is second to connect beam oil cylinder, and 10 for connecing beam dolly, and 11 is advance timbering, 12 is fortune beam orbit, 13 is the first track, and 14 is the second track, and 15 is passage oil cylinder.
Detailed description of the invention
As Figure 1-Figure 2, the circulating support moving device of passage hydraulic oil cylinder driving, including track 1, lifting beam device 3, lifting wheels 7, connect beam dolly the 10, first hook the 4, second hook 5 and three hooks 6, described track 1 is arranged on below advance timbering 11 by multiple lifting beam devices 3, the described beam dolly 10 that connects is movably arranged on track 1 by lifting wheels 7, described track 1 is made up of the first track 13 and the second track 14, is connected by passage oil cylinder 15 between the first track 13 and the second track 14；
The described beam dolly 10 that connects includes transporting beam orbit 12, rotary oil cylinder, lowering or hoisting gear and driving motor 2, described lowering or hoisting gear includes that first connects beam oil cylinder 8 and second and connect beam oil cylinder 9, and first connect beam oil cylinder 8 and second connect beam oil cylinder 9 be separately positioned on fortune beam orbit 12 two ends, connect beam dolly 10 fortune beam orbit 12 be also arranged at intervals with position-limiting action first hook 4, second hook the 5, the 3rd link up with 6；
The structure of described first hook the 4, second hook the 5, the 3rd hook 6 is identical, is formed by connecting side by side by two groups of active grabs.
Described lifting beam device 3 top is threaded with advance timbering 11, bottom rolls with track 1 and is connected.
The round-link chain 14 being connected with track 1 end it is also equipped with in the end of described monorail crane 13.
Described motor 2 is prior art.
The original state of described first hook the 4, second hook the 5, the 3rd hook 6 is lock-out state.
The work process of the present invention is: one, by connecing the centre position that beam dolly 10 reaches need immediately below the advance timbering of movement, connect high-pressure emulsification liquid pipeline afterwards.
Two, connect second connect beam oil cylinder 9 and raise so that the Jie Liang mechanism rise connecing beam dolly 10 is caught the beam of advance timbering and clamped by beam.
Three, by advance timbering pressure release, dropping to setting position, second connects beam oil cylinder 9 declines simultaneously.
Four, first opening the first hook 4, by connecing the rotary oil cylinder of beam dolly 10, advance timbering is rotated 50 degree so that advance timbering two heel post is separately fixed at and connects beam dolly 10 both sides, the most manually passage advance timbering is linked up with at 5 to second.
Five, start motor will connect beam dolly 10 walk to specify position, then locking first is linked up with 4, is opened the second hook 5 and manually elapsed to by advance timbering at the 3rd hook 6, then locking second is linked up with 5, is opened the 3rd hook 6, continue artificial passage advance timbering to fortune beam orbit 12 end, and lock the 3rd hook 6, it is achieved in advance timbering and moves to the other end from fortune beam orbit 12 one end.
Six, untie advance timbering column fixing in the 4th step, and advance timbering is become a full member.
Seven, connect first connect beam oil cylinder 8 and raise, make advance timbering beam increase and put in place, raise to after putting in place the pressurization of advance timbering column.
Eight, after advance timbering column raises and puts in place, the Jie Liang mechanism connecing beam dolly 10 is unclamped the beam of advance timbering, and connects beam oil cylinder 8 decline Jie Liang mechanism decline return by first.
Nine, when track 1 moves, by passage oil cylinder 15 is moved forward a segment distance by track 1, then proceed to walk connecing beam dolly 10 forward along track 1.
The present invention can be used in the advance support in down-hole combined mining working airway, ore deposit and repeatedly supports back, and advance timbering is reusable, it is possible to save supporting expense.When tunnel is carried out supporting, workman only need to handle the handle of hydraulically operated valve, so that it may completes the whole work process to roadway support, has reached minimizing labour, reduces labor intensity and the purpose of safety in production of workman, adopts automatization level create conditions for improving to combine.
Above-described embodiment is explanation of the invention and unrestricted, and the deformation made without departing from the principles of the present invention is also within protection scope of the present invention.
Claims (3)
1. elapse the circulating support moving device of hydraulic oil cylinder driving, it is characterized in that: include track (1), lifting beam device (3), lifting wheels (7), connect beam dolly (10), first hook (4), second hook (5) and three hooks (6), described track (1) is arranged on advance timbering (11) lower section by multiple lifting beam devices (3), the described beam dolly (10) that connects is movably arranged on track (1) by lifting wheels (7), described track (1) is made up of the first track (13) and the second track (14), connected by passage oil cylinder (15) between the first track (13) and the second track (14)；
The described beam dolly (10) that connects includes transporting beam orbit (12), rotary oil cylinder, lowering or hoisting gear and driving motor (2), described lowering or hoisting gear includes that first connects beam oil cylinder (8) and second and connect beam oil cylinder (9), and first connect beam oil cylinder (8) and second connect beam oil cylinder (9) be separately positioned on fortune beam orbit (12) two ends, the fortune beam orbit (12) connecing beam dolly (10) be also arranged at intervals with position-limiting action first hook (4), second hook (5), the 3rd link up with (6)；
Described first hook (4), second hook (5), the 3rd hook (6) structure identical, be formed by connecting side by side by two groups of active grabs.
The circulating support moving device of passage hydraulic oil cylinder driving the most according to claim 1, it is characterised in that: described lifting beam device (3) top is threaded with advance timbering (11), bottom rolls with track (1) and is connected.
The circulating support moving device of passage hydraulic oil cylinder driving the most according to claim 1 and 2, it is characterised in that: the round-link chain (14) being connected with track (1) end it is also equipped with in the end of described monorail crane (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267645.0A CN105863705A (en) | 2016-04-27 | 2016-04-27 | Circulating forepoling moving device driven by advancing oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267645.0A CN105863705A (en) | 2016-04-27 | 2016-04-27 | Circulating forepoling moving device driven by advancing oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105863705A true CN105863705A (en) | 2016-08-17 |
Family
ID=56629289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610267645.0A Pending CN105863705A (en) | 2016-04-27 | 2016-04-27 | Circulating forepoling moving device driven by advancing oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738427A (en) * | 2021-08-25 | 2021-12-03 | 华能煤炭技术研究有限公司 | Supporting beam, advance supporting equipment and circulating laying method of supporting beam |
-
2016
- 2016-04-27 CN CN201610267645.0A patent/CN105863705A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738427A (en) * | 2021-08-25 | 2021-12-03 | 华能煤炭技术研究有限公司 | Supporting beam, advance supporting equipment and circulating laying method of supporting beam |
| CN113738427B (en) * | 2021-08-25 | 2024-05-14 | 华能煤炭技术研究有限公司 | Advanced support equipment and cyclic laying method of support beams |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |
|
| WD01 | Invention patent application deemed withdrawn after publication |