CN2130791Y - Device for quickly moving head (tail) of drag-flight conveyer - Google Patents
Device for quickly moving head (tail) of drag-flight conveyer Download PDFInfo
- Publication number
- CN2130791Y CN2130791Y CN 92219381 CN92219381U CN2130791Y CN 2130791 Y CN2130791 Y CN 2130791Y CN 92219381 CN92219381 CN 92219381 CN 92219381 U CN92219381 U CN 92219381U CN 2130791 Y CN2130791 Y CN 2130791Y
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- China
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- piston shoes
- tail
- leading portion
- framework
- slat conveyer
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Abstract
The utility model relates to a device for quickly moving the head (tail) of a scraper conveyor, which mainly comprises a bottom sealing plate and a shift jack. The utility model is characterized in that a slipper front section (3) is provided with a guiding device and is hinged with the bottom sealing plate, a slipper rear section (11) is matched with the slipper front section (3) and can move relatively to the slipper front section (3), and the shift jack is hinged on the slipper front section (3) and the slipper rear section (11). The utility model has the advantages of simple structure, big contact area with a bottom plate, high work efficiency and low labor intensity of workers. Besides, the utility model is suitable for work conditions in mining faces, and can flexibly, reliably and safely complete the quick moving of the head (tail) of the conveyor.
Description
The utility model relates to mining machinery, exactly is to move the design-calculated specialized equipment for slat conveyer head, tail.
Slat conveyer is one of major equipment of comprehensive mechanical coal mining, under stope complexity, abominable service conditions, how to guarantee slat conveyer can be flexibly, move safely and fast, be directly connected to the coal mining work efficiency.
High thrust jack mobile scraper conveyer head, tail that utilization is fitted on the face end support can obtain failure-free passing effect, yet, because the difference of factors such as each ore deposit geology occurrence condition and face end support self heavily are difficult to draw problem such as move, face end support is still difficult in scope more widely to be obtained to popularize, therefore, this kind implemented the technology scope that can't have high input immediately of slat conveyer passing.
When adopting common hydraulic support to make end support, because common hydraulic support pushing and sliding power is less, be difficult to the conveyer head is passed smoothly, therefore, many combine adopted team and adopts some hydraulic props to do auxiliary ejection, promptly adopt manpower with 1～3 hydraulic prop horizontal positioned, the one end is withstood on the bracket upright post, the other end withstands on a certain position of slat conveyer (for example on drop-gear box or the connecting flange), passes jack feed flow together with support then, finishes pushing and sliding work jointly, this kind method labour intensity is big, production efficiency is low, and is dangerous, fragile equipment.
The purpose of this utility model is the particular surroundings in conjunction with the fully-mechanized mining working camp site, adapt to common hydraulic support and make the present situation of end support, a kind of push unit that has from moving mechanism is provided, alerting ability and reliability so that raising slat conveyer head, tail move alleviate working strength of workers.
Slat conveyer head provided by the utility model (tail) rapid traverse device, comprise back cover plate and pass jack, it is characterized in that: a piston shoes back segment that can relative piston shoes leading portion moves that has with the back cover plate pivotally attached that the piston shoes leading portion of guide piece and cooperates with the piston shoes leading portion is arranged.Passing jack is hinged on piston shoes leading portion and the piston shoes back segment.
The version of piston shoes guide piece is not unique, and preferred construction comprises that a guide groove and the end made on the piston shoes back segment are hinged on the orienting lug that the other end cooperates with guide groove on the piston shoes leading portion in the utility model.
In order to increase the reliability of the utility model and slat conveyer interlock, and simplify structure, the utility model respectively is provided with a framework in the upper end of piston shoes leading portion and place, back cover plate lower surface, and two framework suits cooperate, on the sidewall of two frameworks, have at least one with framework pivotally attached bearing pin.
In order to adapt to the fluctuating of the on-the-spot base plate of mining better, a kind of preferred version of the present utility model is on above-mentioned two frameworks that cooperatively interact, and cooperates with bearing pin with hinged, and having designed with the vertical line direction is the hinge hole of major axis.
In order to prevent that slat conveyer from occurring scurrying the downslide phenomenon and bringing damage to equipment, the utility model is connecting firmly a crossbeam on the piston shoes back segment, and it is hinged or be connected on the crossbeam to pass ear.
In order further to guarantee the arrival rate of piston shoes action, can be provided with the crossbeam bottom that connects firmly mutually with it at the gusset piece of piston shoes back segment and let out the coal hole.
Usually the head of scraper conveyor and tail will use two cover rapid traverse devices respectively, in order to improve the globality of two cover rapid traverse device actions, reduce scraper conveyor as far as possible and phenomenon occurs scurrying and gliding, articulated two piston shoes leading portions on back cover plate of the present utility model, and two piston shoes back segments that will cooperate with the piston shoes leading portion connect firmly together with crossbeam.
Further introduce embodiment of the present utility model below in conjunction with Figure of description:
Accompanying drawing 1 is a main structure chart of the present utility model;
Accompanying drawing 2 is right elevations of accompanying drawing 1;
Accompanying drawing 3 is A-A views of accompanying drawing 2;
Accompanying drawing 4 is the utility model hydraulic system principle figures;
In above-mentioned accompanying drawing, 1-back cover plate, 2-locating piece, 3-piston shoes leading portion, 4-bearing pin, the 5-bearing pin, the 6-orienting lug, the 7-cover plate, the 8-guide groove, 9-passes jack, the 10-pin, 11-piston shoes back segment, 12-crossbeam, 13-pin, 14-passes ear, 15-pin, 16-brace panel, 17-hinge hole, the 18-framework, the 19-framework, 20-lets out the coal hole, the 21-pin-and-hole, the 22-Multi-ported device, 23-maneuvering valve, 24-pipeline, 25-bolt.
As shown in the figure, main body of the present utility model is made of back cover plate (1), piston shoes leading portion (3) piston shoes back segment (11), advancing jack (9) and piston shoes guider.
Back cover plate (1) is the transition piece that scraper conveyor and the utility model join. Locating piece (2) on back cover plate (1) cooperates with one group of bolt (25), and back cover plate (1) is connected firmly on handpiece of scraper conveyer or aircraft tail shelf.
Piston shoes leading portion (3) and the common formation of the base plate of piston shoes back segment (11) weight-bearing surface of the present utility model. Wherein, piston shoes leading portion (3) is hinged with back cover plate (1), and the two hinged mode can be selected arbitrarily in known technology, for example back cover plate (1) is crouched on piston shoes leading portion (3), and the one end is hinged on the piston shoes leading portion (3). The utility model can adopt so a kind of foolproof version, (for example welding or riveted joint) framework (18) namely is installed in the lower surface of back cover plate (1), and the cross section of framework (18) can be selected rectangle or circle, ellipse etc. (accompanying drawing 2 is depicted as square). Match with framework (18), the framework (19) that a respective shapes is arranged at piston shoes (3), cooperate with the hinge hole (17) that processes on bearing pin (4) and two frame side walls behind framework (18) and framework (19) suit, back cover plate (1) is hinged on the piston shoes leading portion (3). In order to adapt to the fluctuations of face base plate, the microscler hinge hole of the preferential selection of the utility model, being about to that hinge hole (17) makes elongated hole (or elliptical aperture) and make its long axis direction is the vertical line direction, simultaneously, process respectively a hinge hole (17) on the two lateral walls with framework (18) and framework (19), and make hinge hole (17) concentric of both sides, be equipped with then two bearing pins (4) and implement the hinged of two frameworks.
It is very important that piston shoes leading portion (3) is imitated effect with cooperating of piston shoes back segment (11) to movement of the present utility model, namely whether can guarantee all the time parallel reach under positive pressure of scraper conveyor (as far as possible avoiding altering the downslide phenomenon), for this reason, to make corresponding guider on piston shoes leading portion (3) and the piston shoes back segment (11). For the version of guider, in the prior art much, the structure that cooperates with guideway of the axis of guide for example, flat key with lead Structure that cooperates to groove etc.; The utility model is for adapting to the specific condition of coal-face, answer the principle of simple and durable that following preferred version is provided from structure: the front portion of piston shoes back segment (11) is connected firmly by the side plate of base plate and both sides and forms a gathering sill (8) together, the guide pad (6) of in gathering sill (8), settling, the one end is hinged on the lug at piston shoes leading portion (3) rear portion through bearing pin (5), on its other end end face a groove is arranged, the effect of groove is for piston shoes back segment (11) is solid with the connection of crossbeam (12), decomposition is provided convenience. One cover plate (7) is arranged on the gathering sill (8), and its effect mainly is: the restricted guidance piece moves upward, and also can reduce the intrusion of coal breakage in the gathering sill.
The power source that moves as piston shoes is arranging advancing jack (9) at the side of guider. Usually advancing jack (9) divides the both sides that are listed in gathering sill (8), and is respectively by pin (15) that the fit lugs of its front end lug and piston shoes leading portion (3) is hinged; By pin (10) its rear end lug is hinged on the fit lugs of piston shoes back segment (11). Certainly, also can adopt a high thrust jack, be hinged on piston shoes leading portion and the piston shoes back segment, and with the two assembly guidances such version in high thrust jack both sides that is placed in.
On adapting to that scraper conveyor head (or tail) may occur at work, alter the downslide phenomenon, afterbody at piston shoes back segment (11) is connecting firmly crossbeam (12), when the cross sectional shape of crossbeam (12) is selected T-shape, be processed with pin-and-hole (21) thereon, it is hinged with crossbeam (12) under the mating reaction of pin (13) and pin-and-hole (21) to pass ear (being commonly called as lymphogranuloma inguinale) (14). Really, crossbeam (12) also can be selected other shape of cross sections in the known technology, passes ear (14) and then does according to the shape of cross section of crossbeam (12) Go out the corresponding construction adjustment, and with crossbeam (12) clamping or hinged.
Let out tail end gusset piece that coal hole (20) is positioned at piston shoes back segment (11) and the bottom of crossbeam (12), namely with the base plate joint of gathering sill (8), its effect is to fall into broken coal discharge gathering sill (8) under the effect of guide pad (6) of gathering sill (8), puts in place to guarantee guide pad (6) retraction.
For the head (or tail) of scraper conveyor, usually, should dispose two groups of slipping-shoe devices. At this moment, can two frameworks (18) be set in back cover plate (1), cooperate with two piston shoes leading portions (3) with this; With it corresponding, two piston shoes back segments (11) are solid together by crossbeam (12) connection. The advantage of this structure is: the good integrity of push unit, can avoid a bottom carriage and fuselage hinged, the other end is established a Ka Liang, do not have coupling arrangement between Ka Liang and fuselage, bottom bracket may occur separating the device damage of bringing with fuselage because of Ka Liang in operation with this existing structure form that carriage is joined by a crossbeam. When adopting two piston shoes to pass, according to deadweight and other correlated conditions of conveyer head (or tail), advancing jack (9) can use 4, also can reduce to three or two. At last, what should propose is that two groups of slipping-shoe devices also can be distinguished independent action and needn't adopt preceding method to be joined admittedly in conveyer head (or tail).
Before the pushing and sliding, piston shoes back segment (11) " is taken root " by the hydraulic support foundation case by passing ear (14), becomes fixing point. Give then advancing jack (9) feed flow, piston shoes leading portion (3) (being conveyer head (or tail)) is released (step pitch).
After head (or tail) is pushed to the position, then the common formation of piston shoes leading portion (3) and conveyer head (or tail) fuselage is with respect to the attachment point of piston shoes back segment (11), give again this moment and pass oppositely feed flow of jack (14), before can easily piston shoes back segment (11) being drawn.After this try to stop people from fighting each other successively according to a conventional method (hydraulic support), promptly finish regular pushing and sliding and move the frame circulation.
For scurrying the downslide phenomenon in the slat conveyer appearance, can utilize the relative displacement of passing ear (14) and crossbeam (12) to adjust, move forward under the positive thrust effect to guarantee head (or tail), prevent to push up bad passing ear (14).
The utility model has the advantages that simple in structure, the piston shoes base areas is bigger, is fit to the service conditions of fully-mechanized mining working, can finish the quick travel of conveyer head or tail flexibly, reliably, has improved work efficiency and safety, has reduced labour intensity.
Embodiment:
Back cover plate is selected for use thick in the A of 40mm
3Steel plate is pressed the processing of structure shown in the accompanying drawing 3, and one end height (containing framework (18)) is 290mm, and other end height is 230mm; Back cover plate (1) is gone up and is embedded locating piece (2).
Piston shoes leading portion (3), piston shoes back segment (11), cover plate (7), crossbeam (12) and passing ear (14) all adopt the A of thick 40mm
3Steel plate, by the aforementioned structure blanking, processing, orienting lug (6) is selected the A of thick 40mm and 35mm for use
3Steel plate is made rectangular frame structure, bearing pin (4), and bearing pin (5), pin (10), pin (13), pin (15) all shape with the 45# steel; Pass (9) four of jacks, its pushing and sliding power is 477KW, and stroke is 700mm.
Above-mentioned zero, parts press the assembling of structure shown in the accompanying drawing, and each bearing pin hinged place is furnished with the bearing pin baffle plate, and the assembling rear pin shaft is locked.Slat conveyer rapid traverse device behind the composition, under retracted state, the equipment total length is 2310mm (from the top of piston shoes leading portion (3) to passing ear (14) tail end); Two groups of piston shoes mechanisms are by back cover plate (1) and T type crossbeam (12) parallel connection, and the equipment beam overall after the parallel connection is 2300mm, and height overall is 330mm, the about 405t of gross weight.Select manual plate valve for use with the maneuvering valve (23) that the passing jack cooperates.
Two groups in above-mentioned model machine is supporting on probation with the SGZ-764/400WS slat conveyer, one people behaviour does, and mobile conveyer head (or tail) fltting speed that solved effectively that just can finish a step pitch of conveyer head (or tail) in 1～2 minute lags behind middle part this technical barrier of fltting speed greatly.
Claims (7)
1, slat conveyer head (tail) rapid traverse device, comprise back cover plate and pass jack, it is characterized in that: have one with back cover plate (1) pivotally attached have that the piston shoes leading portion (3) of guide piece and one cooperates with piston shoes leading portion (3) can relative piston shoes leading portion (3) motion piston shoes back segment (11), pass jack (9) and be hinged on piston shoes leading portion (3) and the piston shoes back segment (11).
2, slat conveyer head according to claim 1 (tail) rapid traverse device, it is characterized in that: guide piece comprises that a guide groove (8) and the end made on the piston shoes back segment (11) are hinged on the piston shoes leading portion (3) orienting lug that the other end cooperates with guide groove (8).
3, slat conveyer head according to claim 1 and 2 (tail) rapid traverse device, it is characterized in that: respectively there are a framework (18) and (19) in upper end and place, back cover plate (1) lower surface at piston shoes leading portion (3), two framework suits cooperate, on the sidewall of two frameworks, have at least one with framework pivotally attached bearing pin (4).
4, slat conveyer head according to claim 3 (tail) rapid traverse device is characterized in that: framework (18) and framework (19) go up and cooperate with bearing pin (4), and having designed with the vertical line direction is the hinge hole (17) of major axis.
5, slat conveyer head according to claim 1 (tail) rapid traverse device is characterized in that: connecting firmly crossbeam (12) on the piston shoes back segment (11), it is hinged or be connected on the crossbeam (12) to pass ear (14).
6, slat conveyer head according to claim 1 and 2 (tail) rapid traverse device is characterized in that: be provided with in the gusset piece of piston shoes back segment (11) and crossbeam (12) bottom and let out coal hole (20).
7, slat conveyer head according to claim 1 (tail) rapid traverse device, it is characterized in that: back cover plate (1) is gone up articulated (two) piston shoes leading portions (3), (two) the piston shoes back segments (11) that cooperate with piston shoes front end (3) are connected firmly together by crossbeam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92219381 CN2130791Y (en) | 1992-07-21 | 1992-07-21 | Device for quickly moving head (tail) of drag-flight conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92219381 CN2130791Y (en) | 1992-07-21 | 1992-07-21 | Device for quickly moving head (tail) of drag-flight conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2130791Y true CN2130791Y (en) | 1993-04-28 |
Family
ID=33766630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92219381 Expired - Fee Related CN2130791Y (en) | 1992-07-21 | 1992-07-21 | Device for quickly moving head (tail) of drag-flight conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2130791Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523467A (en) * | 2013-10-24 | 2014-01-22 | 连云港天明装备有限公司 | High-voltage variable-frequency scraper conveyer |
| CN103896014A (en) * | 2014-03-19 | 2014-07-02 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Machine tail self-moving device of belt conveyor |
| CN104229392A (en) * | 2014-09-12 | 2014-12-24 | 洛阳金马电气科技有限公司 | Scraper conveyor head and tail traction device |
| CN107448231A (en) * | 2017-08-18 | 2017-12-08 | 四川达竹机械制造有限公司 | A kind of large-inclination-angle coal bed coal face drag conveyor passage pulling apparatus |
-
1992
- 1992-07-21 CN CN 92219381 patent/CN2130791Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523467A (en) * | 2013-10-24 | 2014-01-22 | 连云港天明装备有限公司 | High-voltage variable-frequency scraper conveyer |
| CN103896014A (en) * | 2014-03-19 | 2014-07-02 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Machine tail self-moving device of belt conveyor |
| CN103896014B (en) * | 2014-03-19 | 2016-03-30 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Belt conveyer tail self-moving device |
| CN104229392A (en) * | 2014-09-12 | 2014-12-24 | 洛阳金马电气科技有限公司 | Scraper conveyor head and tail traction device |
| CN107448231A (en) * | 2017-08-18 | 2017-12-08 | 四川达竹机械制造有限公司 | A kind of large-inclination-angle coal bed coal face drag conveyor passage pulling apparatus |
| CN107448231B (en) * | 2017-08-18 | 2023-04-25 | 四川达竹机械制造有限公司 | Pushing and lifting device for scraper conveyor of coal face of large-dip-angle coal seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |