CN105003261A - Height-adjustable chain plate - Google Patents
Height-adjustable chain plate Download PDFInfo
- Publication number
- CN105003261A CN105003261A CN201510454991.5A CN201510454991A CN105003261A CN 105003261 A CN105003261 A CN 105003261A CN 201510454991 A CN201510454991 A CN 201510454991A CN 105003261 A CN105003261 A CN 105003261A
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- carrier bar
- guideway
- chain plate
- coal
- height
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Abstract
The invention discloses a height-adjustable chain plate which is driven by a traction chain, guided to run in a set space through guide rails and used for coal transportation or coal transportation as well as coal interception in a continuously-lateral-cutting coal mining and transporting integrated machine. The chain plate is of an extensible combined structure which is formed by a chain plate body and an extensible member in a height direction of the chain plate and can only extend and contract, the chain plate is connected with the traction chain of the coal mining and transporting integrated machine through the chain plate body, working height of the chain plate is limited by a distance between an upper guide rail and a lower upper guide rail which are positioned on a machine body in the height direction of the chain plate, and the chain plate correspondingly extends or contracts along with changing of the distance between the upper guide rail and the lower guide rail through an automatic extensible structure. Preferably, the automatic extensible structure is mainly formed by a self-resetting element or a guide rail pair of a structure synchronously ascending and descending between the chain plate and the guide rails. The height-adjustable chain plate has the advantages that requirements, on adjustability in coal mining height, of the continuously-lateral-cutting coal mining and transporting integrated machine can be met, and the chain plate is simple in structure, flexible in form, convenient to manufacture and maintain and low in cost.
Description
Technical field
The present invention relates to a kind of coal mining facility, particularly a kind of Height Adjustable carrier bar felling and transporting coal all-in-one of the continuously lateral coal cutting fortune coal advanced for level or nearly level.
Background technology
The continuous coal cutting of side cut fell and transport coal all-in-one solve existing girdle or relatively thin in the critical facility of thick level or flat seam mechanization manless working face, it drives drive chain horizontal cyclic to move by drive sprocket, the mode utilizing the carrier bar connected at drive chain to arrange coal cutting teeth realizes mining, and utilize carrier bar and fuselage to be formed to transport coal crossheading, thus form the all-in-one machine structure felling and transporting coal one, fuselage is used as load bearing component and the guiding parts of carrier bar, fuselage is formed by connecting by multiple case unit, by dumbbell pin connected mode between each case unit, fuselage height and coal mining amplitude correlation, coal mining amplitude sets according to coal seam thickness usually.But existing tax is deposited coal seam thickness and is usually had certain amplitude of variation on bearing, therefore, for the existing all-in-one of take the altitude, can only back production setting thickness coal seam, when squeeze, in the product of coal of back production, spoil composition increases, and affects Coal Quality, when coal seam thickens, coal recovery rate is low.For this reason, need to carry out to felling and transporting coal all-in-one the improvement that adjusts with Coal Seam Thickness Change of height of mining, in requisition for a kind of adapt with it fell and transport coal height and Link plate height is adjustable fells and transports coal carrier bar.
Summary of the invention
The object of the invention is to provide a kind of Height Adjustable carrier bar, the fortune coal felling and transporting coal all-in-one of the continuously lateral coal cutting fortune coal advanced for level or nearly level or fortune coal are held concurrently coal cutting, it fells and transports coal height and automatically changes with the distance adjustment between coal-winning machine upper/lower guide, and that mines height for the corresponding adjustment with Coal Seam Thickness Change fells and transports coal all-in-one.
For achieving the above object, the present invention adopts following technical scheme.
A kind of Height Adjustable carrier bar, is driven by haulage chain and is run by guide rail guiding in setting space, and the fortune coal felling and transporting coal all-in-one of the continuously lateral coal cutting fortune coal advanced for level or nearly level or fortune coal are held concurrently coal cutting; Carrier bar forms only retractable telescopic combining structure by carrier bar body and extrusome on Link plate height direction, carrier bar is connected with the haulage chain felling and transporting coal all-in-one by carrier bar body, carrier bar working depth is limited by the distance on fuselage between the upper rail at upper and lower two ends, Link plate height direction and lower guideway, and carrier bar makes its height correspondingly elongate or shorten with the distance change between upper rail and lower guideway by automatic telescopic structure.
Adopt the present invention of preceding solution, carrier bar forms extension type combining structure, and its duty height is corresponding with the distance change between upper rail and lower guideway to be elongated or shortened automatically.For in coal-winning machine, part carrier bar arranges coal cutting teeth, this part carrier bar have coal cutting hold concurrently fortune coal function, by all arranging the mode of coal cutting teeth at carrier bar body and extrusome, can be realized mining the highly respective change with Link plate height change, and the carrier bar only for transporting coal does not need to arrange coal cutting teeth, its fortune coal amplitude also respective change.When coal seam thickness thickening or thinning time, realized the corresponding adjustment of the spacing of upper rail and lower guideway by the mode of adjustment coal-winning machine fuselage height, thus make Link plate height form adaptive accordingly elongating or shortening, thus realize the object of coal mining Height Adjustment.
Preferably, described only retractable telescopic combining structure is formed by rectangle grafting fit structure.It is that rectangle connection-peg and the pairing of rectangle spliced eye are formed that this rectangle grafting coordinates, and is included in carrier bar body and establishes connection-peg, establish the scheme of spliced eye at extrusome, and establish spliced eye at carrier bar body, establish the scheme of connection-peg at extrusome.The characteristic utilizing rectangular configuration reliably to limit circumference rotation between carrier bar body and extrusome forms only telescopic annexation, and it can utilize chain plate cross section shape raising bonding strength therebetween to greatest extent.
Preferred further, described automatic telescopic structure is formed by the effect of Self-resetting flexible member.Carrier bar is under the resilient force of Self-resetting spring, and carrier bar both ends are connected on the guide rail at two ends all the time, and during guide rail Distance Shortened, spring is compressed carrier bar to be shortened, and when guide rail distance increases, carrier bar automatically extends under the resilient force of spring.Wherein, Self-resetting flexible member can be made up of cylindrical compression spring, disc spring or the spring cylinder, elastic etc. be made up of elastomeric material.Simple with structure, manufacture or buying convenient, the principles such as manufacturing cost and use cost is low are selected.
Preferred further, described extrusome is provided with one that is connected to carrier bar body upper end; Described Self-resetting flexible member is connected between described extrusome and carrier bar body.What be applicable to regulate the spacing of upper/lower guide by means of only the mode of adjustment upper rail fells and transports coal all-in-one, and structure is simple, adjustment flexibly, freely.
Preferred further, described extrusome is provided with two that are connected to carrier bar body two ends, and described Self-resetting flexible member is connected between two extrusomes.Be applicable to carrier bar body height position relatively constant, what regulate the spacing of upper/lower guide by the mode of the equal movement of upper/lower guide fells and transports coal all-in-one, and structure is simple, adjustment flexibly, freely.
Preferred further, described Self-resetting flexible member is made up of cylindrical compression spring.Directly commercially can purchase or order to specialized factory, reduce and manufacture and maintenance cost.
Preferred further, described extrusome is provided with one that is connected to carrier bar body upper end; Described automatic telescopic structure is made up of the guideway of the synchronization lifting structure had between extrusome and upper rail and between carrier bar body and lower guideway.What be applicable to regulate the spacing of upper/lower guide by means of only the mode of adjustment upper rail fells and transports coal all-in-one, upper rail moves up and down corresponding drive carrier bar body and extrusome synchronizing moving, Link plate height respective change, carrier bar body and extrusome connect by the synchronizing moving with push-and-pull annexation with between corresponding upper rail and lower guideway.And structure is simple, adjustment nimbly and freely, compared with Self-resetting flexible member, also can avoid or eliminate and cause because of the inefficacy of Self-resetting flexible member fracture the hidden danger that Link plate height adjustment was lost efficacy, carrier bar adjustment reliability be high.
Further preferred, described synchronization lifting guideway is made up of T-shaped guideway, and the T-shaped head of T-shaped guideway is located on upper rail and lower guideway respectively.To form plug-type synchronous connection structure, wherein T head is located on guide rail and forms T-shaped guide rail, guide rail can manufacture T-shaped, the T-shaped section of I-shaped heavy rail or light rail section bar also can be utilized to be formed, reach guide rail manufacture simple, draw materials conveniently, maintain and replace is object easily, also effectively can improve and manufacture efficiency, maintenance efficiency and reduction manufacture, maintenance cost.
Preferred further, described extrusome is provided with two that are connected to carrier bar body two ends; Described automatic telescopic structure is made up of with the guideway between corresponding upper rail or lower guideway with synchronization lifting structure respectively two extrusomes.Be applicable to carrier bar body height position relatively constant, what regulate the spacing of upper/lower guide by the mode of the equal movement of upper/lower guide fells and transports coal all-in-one, and structure is simple, adjustment nimbly and freely, compared with Self-resetting flexible member, also can avoid or eliminate the hidden danger because causing Link plate height adjustment to be lost efficacy from the inefficacy of the Self-resetting flexible member fracture arranged, carrier bar adjustment reliability is high.
Further preferred, described synchronization lifting guideway is made up of T-shaped guideway, and the T-shaped head of T-shaped guideway is located on upper rail and lower guideway respectively.To form plug-type synchronous connection structure, wherein T-shaped head is located on guide rail and forms T-shaped guide rail, guide rail can manufacture T-shaped, the T-shaped section of I-shaped heavy rail or light rail section bar also can be utilized to be formed, reach and manufacture simple, convenience of drawing materials, maintain and replace is object easily, also effectively can improve and manufacture efficiency, maintenance efficiency and reduction manufacture, maintenance cost.
The invention has the beneficial effects as follows, the continuous side cut that can meet coal mining height-adjustable fells and transports coal all-in-one, and structure is simple, flexible form, and its manufacture is easy to maintenance, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the right view of Fig. 1 intermediate plate of the present invention.
Fig. 3 is the structural representation of the embodiment of the present invention 2.
Fig. 4 is the structural representation of the embodiment of the present invention 3.
Fig. 5 is the structural representation of the embodiment of the present invention 4.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated, but therefore do not limit the present invention among described scope of embodiments.
Embodiment 1 is see Fig. 1, Fig. 2, a kind of Height Adjustable carrier bar, driven by haulage chain and run by guide rail guiding in setting space, for the fortune coal felling and transporting coal all-in-one of the continuously lateral coal cutting fortune coal that level or nearly level advance, or to hold concurrently coal cutting for transporting coal by arranging coal cutting teeth 6 on Link plate height direction; Carrier bar forms rectangle grafting fit structure by carrier bar body 1 and extrusome 2 on Link plate height direction, to make carrier bar body 1 and extrusome 2 form only retractable telescopic combining structure, the rectangle spliced eye that its rectangle connection-peg be provided with by extrusome 2 and carrier bar body 1 are provided with forms sliding connection; The carrier bar body 1 and extrusome 2 of the carrier bar for coal cutting are provided with coal cutting teeth 6; Carrier bar is connected with the haulage chain felling and transporting coal all-in-one by the connector fixing by connecting screw hole 7 by carrier bar body 1, carrier bar working depth is limited by the distance on fuselage between the upper rail 3 at upper and lower two ends, Link plate height direction and lower guideway 4, and carrier bar makes its height correspondingly elongate or shorten with the distance change between upper rail 3 and lower guideway 4 by automatic telescopic structure.Wherein, automatic telescopic structure is acted on by Self-resetting flexible member 5 and being formed, extrusome 2 is only provided with one that is connected to carrier bar body 1 upper end, Self-resetting flexible member 5 is located in the flexible member installing hole 1a of carrier bar body 1, Self-resetting flexible member 5 one end is connected at the bottom of the hole of flexible member installing hole 1a, and the other end is connected on extrusome 2; Carrier bar body 1 and extrusome 2 are all coordinated with lower guideway 4 and upper rail 3 respectively by rectangular rail pair fit structure, with formed carrier bar fortune coal or fortune coal hold concurrently coal cutting run guiding, carrier bar body 1 and extrusome 2 are connected on lower guideway 4 and upper rail 3 respectively by Self-resetting flexible member 5.Wherein, Self-resetting flexible member 5 is made up of cylindrical compression spring.
Embodiment 2, see Fig. 3, described extrusome 2 is provided with two that are connected to carrier bar body 1 two ends; Two two rectangle spliced eyes be slidably matched with the rectangle connection-peg of extrusome 2 respectively that carrier bar body 1 is provided with, two rectangle spliced eyes are communicated with by flexible member installing hole 1a, be provided with the Self-resetting flexible member 5 be made up of cylindrical compression spring in flexible member installing hole 1a, these Self-resetting flexible member 5 two ends are connected on two extrusomes 2 respectively.
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here.
Embodiment 3, see Fig. 4, described extrusome 2 is provided with one that is connected to carrier bar body 1 upper end; Described automatic telescopic structure by between extrusome 2 and upper rail 3 and the guideway between carrier bar body 1 and lower guideway 4 with synchronization lifting structure form.Wherein, upper rail 3 and lower guideway 4 in T shape, its T-shaped head correspondence coordinates with the T-slot that carrier bar body 1 and extrusome 2 are provided with the synchronization lifting structure forming T-shaped guideway and coordinate, and then realize the push-and-pull campaign of guide rail to carrier bar body 1 and extrusome 2 by the T-shaped synchronization lifting structure of guide rail, reach the object be synchronized with the movement.
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here.
T-shaped head in the present embodiment also can be formed on carrier bar body 1 and extrusome 2, and corresponding T-slot is formed on upper rail 3 and lower guideway 4.
Upper rail 3 in the present embodiment and lower guideway 4 also can adopt I-shaped heavy rail or light rail section bar to make, and utilize the T prefix that I-shaped upper flange and median ventral plate are formed.
Embodiment 4, see Fig. 5, described extrusome 2 is provided with two that are connected to carrier bar body 1 two ends; Described automatic telescopic structure is made up of with the guideway between corresponding upper rail 3 or lower guideway 4 with synchronization lifting structure respectively two extrusomes 2; The guideway of the T-shaped cooperation that this synchronization lifting structure is coordinated with T-shaped head by T-slot is formed.Wherein, upper rail 3 and lower guideway 4 in T shape, its T-shaped head correspondence coordinates the synchronization lifting structure forming T-shaped guideway and coordinate with the T-slot that two extrusomes 2 are provided with, and then realizes the push-and-pull campaign of guide rail to extrusome 2 by the T-shaped synchronization lifting structure of guide rail, reaches the object be synchronized with the movement.
All the other structures of the present embodiment are identical with embodiment 3, do not repeat them here.
T-shaped head in the present embodiment also can be formed on extrusome 2, and corresponding T-slot is formed on upper rail 3 and lower guideway 4.
Upper rail 3 in the present embodiment and lower guideway 4 also can adopt I-shaped heavy rail or light rail section bar to make, and utilize the T prefix that I-shaped upper flange and median ventral plate are formed.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a Height Adjustable carrier bar, is driven by haulage chain and is run by guide rail guiding in setting space; It is characterized in that, described carrier bar forms only retractable telescopic combining structure by carrier bar body (1) and extrusome (2) on Link plate height direction, carrier bar is connected with the haulage chain felling and transporting coal all-in-one by carrier bar body (1), carrier bar working depth is limited by distance fuselage is positioned between the upper rail (3) at upper and lower two ends, Link plate height direction and lower guideway (4), and carrier bar makes its height change with the distance between upper rail (3) and lower guideway (4) by automatic telescopic structure and correspondingly to elongate or shorten.
2. Height Adjustable carrier bar according to claim 1, is characterized in that, described only retractable telescopic combining structure is formed by rectangle grafting fit structure.
3. Height Adjustable carrier bar according to claim 1 and 2, is characterized in that, described automatic telescopic structure is acted on by Self-resetting flexible member (5) and being formed.
4. Height Adjustable carrier bar according to claim 3, is characterized in that, described extrusome (2) is provided with one that is connected to carrier bar body (1) upper end; Described Self-resetting flexible member (5) is connected between described extrusome (2) and carrier bar body (1).
5. Height Adjustable carrier bar according to claim 3, is characterized in that, described extrusome (2) is provided with two that are connected to carrier bar body (1) two ends; Described Self-resetting flexible member (5) is connected between two extrusomes (2).
6. Height Adjustable carrier bar according to claim 3, is characterized in that, described Self-resetting flexible member (5) is made up of cylindrical compression spring.
7. Height Adjustable carrier bar according to claim 1 and 2, is characterized in that, described extrusome (2) is provided with one that is connected to carrier bar body (1) upper end; Described automatic telescopic structure by between extrusome (2) and upper rail (3) and the guideway between carrier bar body (1) and lower guideway (4) with synchronization lifting structure form.
8. Height Adjustable carrier bar according to claim 7, is characterized in that, described synchronization lifting guideway is made up of T-shaped guideway, and the T-shaped head of T-shaped guideway is located on upper rail (3) and lower guideway (4) respectively.
9. Height Adjustable carrier bar according to claim 1 and 2, is characterized in that, described extrusome (2) is provided with two that are connected to carrier bar body (1) two ends; Described automatic telescopic structure is made up of with the guideway of the synchronization lifting structure had between corresponding upper rail (3) or lower guideway (4) respectively two extrusomes (2).
10. Height Adjustable carrier bar according to claim 9, is characterized in that, described synchronization lifting guideway is made up of T-shaped guideway, and the T-shaped head of T-shaped guideway is located on upper rail (3) and lower guideway (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454991.5A CN105003261B (en) | 2015-07-29 | 2015-07-29 | A kind of Height Adjustable carrier bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454991.5A CN105003261B (en) | 2015-07-29 | 2015-07-29 | A kind of Height Adjustable carrier bar |
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| Publication Number | Publication Date |
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| CN105003261A true CN105003261A (en) | 2015-10-28 |
| CN105003261B CN105003261B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454991.5A Active CN105003261B (en) | 2015-07-29 | 2015-07-29 | A kind of Height Adjustable carrier bar |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387078A (en) * | 2017-08-24 | 2017-11-24 | 重庆工程职业技术学院 | One kind fells and transports coal all-in-one |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB852628A (en) * | 1958-07-31 | 1960-10-26 | Adele Oellrich | Mechanised mining and conveying arrangement |
| CN103953347A (en) * | 2014-05-21 | 2014-07-30 | 王洁 | Steep dip medium-thickness coal seam coal-mining device and mechanical method |
| CN204098910U (en) * | 2014-08-19 | 2015-01-14 | 王洁 | Novelly fell and transport coal all-in-one |
| CN204827448U (en) * | 2015-07-29 | 2015-12-02 | 王钰峰 | Height -adjustable pitch chain board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1112118A1 (en) * | 1983-03-21 | 1984-09-07 | Украинский Научно-Исследовательский И Проектно-Конструкторский Институт Подземной Гидравлической Добычи Угля | Working member of coal mining combine |
-
2015
- 2015-07-29 CN CN201510454991.5A patent/CN105003261B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB852628A (en) * | 1958-07-31 | 1960-10-26 | Adele Oellrich | Mechanised mining and conveying arrangement |
| CN103953347A (en) * | 2014-05-21 | 2014-07-30 | 王洁 | Steep dip medium-thickness coal seam coal-mining device and mechanical method |
| CN204098910U (en) * | 2014-08-19 | 2015-01-14 | 王洁 | Novelly fell and transport coal all-in-one |
| CN204827448U (en) * | 2015-07-29 | 2015-12-02 | 王钰峰 | Height -adjustable pitch chain board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387078A (en) * | 2017-08-24 | 2017-11-24 | 重庆工程职业技术学院 | One kind fells and transports coal all-in-one |
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| CN105003261B (en) | 2017-03-08 |
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Effective date of registration: 20220210 Address after: 400704 Houfeng road machine repair factory, Tianfu town, Beibei District, Chongqing Patentee after: Chongqing Tianbei Technology Co.,Ltd. Address before: 400799 3-2, No. 42, Yuehua village, Beibei District, Chongqing Patentee before: Wang Yufeng |