CN201301727Y - Hydraulic self-advance belt conveyer tail - Google Patents
Hydraulic self-advance belt conveyer tail Download PDFInfo
- Publication number
- CN201301727Y CN201301727Y CNU2008201065465U CN200820106546U CN201301727Y CN 201301727 Y CN201301727 Y CN 201301727Y CN U2008201065465 U CNU2008201065465 U CN U2008201065465U CN 200820106546 U CN200820106546 U CN 200820106546U CN 201301727 Y CN201301727 Y CN 201301727Y
- Authority
- CN
- China
- Prior art keywords
- belt conveyer
- conveyer tail
- frame
- oil cylinder
- tail
- 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
Images
Abstract
The utility model relates to a hydraulic self-advance belt conveyer tail used in a coalmine well, which comprises a belt conveyer tail; a belt conveyer tail frame is installed in front of the original rigid frame at the belt conveyer tail and two fixed bases are fixed on the belt conveyer tail frame; a fixing sleeve is installed on the body of a prop-rod hydraulic oil cylinder; the pedestal of the prop-rod hydraulic oil cylinder is hinged with the rear fixed base and the pedestal of a lifting auxiliary hydraulic oil cylinder is hinged with the front fixed base; the top end of the lifting auxiliary hydraulic oil cylinder is hinged with the fixing sleeve; and a hydraulic oil cylinder is installed between the belt conveyer tail frame and the rigid frame at the belt conveyer tail. The hydraulic self-advance belt conveyer tail ensures that the belt frames can move, rise and retract automatically with respect to each other, and the rigid frame at the belt conveyer tail can be pushed forward easily, so the rigid frame at the belt conveyer tail can be pushed and moved by forces in double directions, thus successfully solving the problems of damage to a buffer frame at the belt conveyer tail and the deformation of the belt conveyer tail frame, reducing the time of correcting the position of the belt conveyer tail everyday and ensuring the normal retract and safe operation of the belt. The hydraulic self-advance belt conveyer tail avoids the damages to the prop rod when erecting the rod and reversing the chain frequently, which affects the production.
Description
Technical field
The utility model relates to a kind of belt machine end movably, and the hydraulic pressure that specifically relates to use under a kind of coal mine is from moving belt machine end.
Background technology
Shanxi Province the Lushui River peace ring is to erect a wooden kingpost and cooperate hydraulic jack and be fixed on the method that the big chain on first group of hard frame list leg engaging lug of belt machine end drags at the disembark side rod place of tail 15M of belt when can joint-stock company's normal village coal mine fully-mechanized mining working conveyor contracting tail, and tail contracts.There is following problem in this method:
1, the belt wooden kingpost that tail erects that contracts is bigger painstakingly, kingpost often occurs and damages, fractures;
2, the big chain that is connected with the hard frame of belt machine end is the strand eccentric force, causes the hard frame distortion of tail, bumper bracket to damage easily, cause the hard frame bulk deformation of the belt machine end break-in of pulling out, on the belt coal not just, sideslip spills coal, the brush limit card of stumbling directly restricts and keeps the safety in production;
3, belt and row electricity butt shift cable handing-over location, when Tunnel Pressure increase coal wall two was helped to shrink, the space was narrow and small, and the wooden kingpost of setting has a strong impact on the space, causes the emergency exit not smooth, directly influences the passing of pedestrian, cable, the restriction safety in production;
4, contract wooden kingpost that belt machine end uses after pulling out belt machine end at every turn, manually frequently fall post, mullion, jack, cause workload obviously to increase, labor strength increases.
Summary of the invention
The utility model provides a kind of hydraulic pressure safe, that can alleviate labor strength from moving belt machine end.
The technical scheme that its technical problem that solves the utility model adopts is: comprise belt machine end, before the original hard frame of belt machine end, one conveyor tailstock is installed, and on the conveyor tailstock, fix two holders, on the post hydraulic oil cylinder body fixed cover is being installed in an opposite direction, the base and a back holder of post hydraulic jack are hinged in an opposite direction, the base and the previous holder of lifting auxiliary hydraulic pressure oil cylinder are hinged, the top and the fixed cover of lifting auxiliary hydraulic pressure oil cylinder are hinged, be separately installed with holder on the supporting leg below between conveyor tailstock and the hard frame of belt machine end, the two ends of hydraulic jack are hinged with two holders respectively.
The utlity model has following advantage:
1, owing between conveyor tailstock and the hard frame of belt machine end hydraulic jack is installed, guarantee that belt holder can contract from shifting mutually, the hard frame of belt machine end can easily be passed forward, the hard frame bidirectional stress of belt machine end is passed, solving smoothly the belt machine end strand eccentric force tail that contracts causes the belt machine end bumper bracket to damage and conveyor tailstock problem on deformation, reduce the time of putting belt machine end every day, guarantee normal indentation, the safe operation of belt.
2, the utility model has changed the frequent mullion of workman, jack, and causing in an opposite direction post to damage influence the production time phenomenon, and is easy to maintenance.
3, after this hydraulic pressure self-movable foot end is installed, can stop the other pedestrian of original train and crowded the existence cannot get through people's potential safety hazard.
4, economic benefit: contract approximately 2 hours consuming time belt time at every turn, calculated in 30 minutes by putting tail every day, calculated 30 times every month in 30 days every month, influencing the production time is 15 hours; Advance coal cutting in 8 hours to calculate by regular circulation, can produce 8000 tons in raw coal.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure, 1. conveyor tailstock, 2. post holder in an opposite direction, 3. lifting auxiliary cylinder, 4. fixed cover, 5. post hydraulic jack, the 6. hard frame of belt machine end, 7. hydraulic jack, 8. holder in an opposite direction.
The specific embodiment
In the drawings, the utility model comprises belt machine end, before the original hard frame 6 of belt machine end, one conveyor tailstock 1 is installed, and on conveyor tailstock 1, fix two holders 2, on post hydraulic jack 5 cylinder bodies fixed cover 4 is being installed in an opposite direction, the base and a back holder 2 of post hydraulic jack 5 are hinged in an opposite direction, lifting auxiliary hydraulic pressure oil cylinder 3 bases and previous holder 2 are hinged, the top and the fixed cover 4 of lifting auxiliary hydraulic pressure oil cylinder 3 are hinged, with post hydraulic jack 5 and lifting auxiliary hydraulic pressure oil cylinder 3 replace original kingpost in an opposite direction, be separately installed with holder 8 on the supporting leg below between conveyor tailstock 1 and the hard frame 6 of belt machine end, the two ends of hydraulic jack 7 are hinged with two holders 8 respectively.Can guarantee that like this belt holder can contract from shifting mutually, easily pass forward, guarantee the hard frame 6 bidirectional stress passing of belt machine end, solving smoothly the belt machine end strand eccentric force tail that contracts causes the belt machine end bumper bracket to damage and conveyor tailstock problem on deformation, reduce the time of putting belt machine end every day, guarantee normal indentation, the safe operation of belt.
Claims (1)
1. a hydraulic pressure is from moving belt machine end, comprise belt machine end, it is characterized in that: preceding at the original hard frame of belt machine end (6), one conveyor tailstock (1) is installed, and on conveyor tailstock (1), fix two holders (2), on post hydraulic jack (5) cylinder body fixed cover (4) is being installed in an opposite direction, the base and a back holder (2) of post hydraulic jack (5) are hinged in an opposite direction, lifting auxiliary hydraulic pressure oil cylinder (3) base and previous holder (2) are hinged, the top of lifting auxiliary hydraulic pressure oil cylinder (3) and fixed cover (4) are hinged, be separately installed with holder (8) on the supporting leg of below between conveyor tailstock (1) and the hard frame of belt machine end (6), the two ends of hydraulic jack (7) are hinged with two holders (8) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201065465U CN201301727Y (en) | 2008-11-07 | 2008-11-07 | Hydraulic self-advance belt conveyer tail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201065465U CN201301727Y (en) | 2008-11-07 | 2008-11-07 | Hydraulic self-advance belt conveyer tail |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201301727Y true CN201301727Y (en) | 2009-09-02 |
Family
ID=41085351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201065465U Expired - Fee Related CN201301727Y (en) | 2008-11-07 | 2008-11-07 | Hydraulic self-advance belt conveyer tail |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201301727Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102425451A (en) * | 2011-09-26 | 2012-04-25 | 山东新矿赵官能源有限责任公司 | Automatic draw gear for belt machine tail and working method thereof |
CN103410561A (en) * | 2013-08-14 | 2013-11-27 | 山西潞安环保能源开发股份有限公司常村煤矿 | Self-moving belt conveyor tail |
CN103410562A (en) * | 2013-07-22 | 2013-11-27 | 淮南矿业(集团)有限责任公司 | Movable type belt conveyor |
CN104444208A (en) * | 2014-11-27 | 2015-03-25 | 贵州盘江矿山机械有限公司 | Belt conveyor tail self-moving device and operating method thereof |
-
2008
- 2008-11-07 CN CNU2008201065465U patent/CN201301727Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102425451A (en) * | 2011-09-26 | 2012-04-25 | 山东新矿赵官能源有限责任公司 | Automatic draw gear for belt machine tail and working method thereof |
CN102425451B (en) * | 2011-09-26 | 2014-01-29 | 山东新矿赵官能源有限责任公司 | Automatic draw gear for belt machine tail and working method thereof |
CN103410562A (en) * | 2013-07-22 | 2013-11-27 | 淮南矿业(集团)有限责任公司 | Movable type belt conveyor |
CN103410562B (en) * | 2013-07-22 | 2015-07-01 | 淮南矿业(集团)有限责任公司 | Movable type belt conveyor |
CN103410561A (en) * | 2013-08-14 | 2013-11-27 | 山西潞安环保能源开发股份有限公司常村煤矿 | Self-moving belt conveyor tail |
CN103410561B (en) * | 2013-08-14 | 2015-09-16 | 山西潞安环保能源开发股份有限公司常村煤矿 | Self-moving belt machine tail |
CN104444208A (en) * | 2014-11-27 | 2015-03-25 | 贵州盘江矿山机械有限公司 | Belt conveyor tail self-moving device and operating method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202882972U (en) | Along-groove stepping split type advanced hydraulic support frame group | |
CN201301727Y (en) | Hydraulic self-advance belt conveyer tail | |
CN201627597U (en) | Flexible hydraulic shield support for coal mine | |
CN202391444U (en) | Beam type retracting device of hydraulic bracket of fully-mechanized coal face | |
CN103557023B (en) | Extremely soft seam hydraulic support | |
CN202039875U (en) | Special equipment for disassembling and assembling coal mine underground hydraulic support | |
CN104533461B (en) | A kind of tunnel construction trolley horizontal mobile device | |
CN108086169A (en) | The installation method for improving of bridge construction mobile formwork | |
CN201460938U (en) | Forward supporting type end hydraulic support | |
CN204357457U (en) | Crawler type anchor props up machine | |
CN201606075U (en) | Digging protection machinery | |
CN103362527B (en) | Speedy drivage mobile device and moving method thereof | |
CN102207002A (en) | Equipment special for disassembling and assembling coal mine underground comprehensive machine equipment | |
CN205135686U (en) | Colliery is light -duty advance support hydraulic support in pit | |
CN201372805Y (en) | Roadway advance support bracket | |
CN203847142U (en) | Suspension type hydraulic support for coal mine roadway end | |
CN213706758U (en) | Quick chain connecting device of scraper conveyor | |
CN204371372U (en) | A kind of mine individual hydraulic prop | |
CN204060754U (en) | Anti-slip regulation device | |
CN102748056A (en) | Large-inclination blasting mining light top coal caving bracket set | |
CN202866848U (en) | Top coal caving support capable of preventing extensible beam from offsetting | |
CN108119173B (en) | Self-moving type telescopic front canopy and supporting method thereof | |
CN202690102U (en) | Folding hanging and moving hydraulic support equipment | |
CN204606949U (en) | From moving belt feeder tail | |
CN207048801U (en) | End hydraulic support is hided anchor cable mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20090902 Termination date: 20141107 |
|
EXPY | Termination of patent right or utility model |