CN102777194B - Anti-tipping device for hydraulic support and hydraulic support - Google Patents
Anti-tipping device for hydraulic support and hydraulic support Download PDFInfo
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- CN102777194B CN102777194B CN201210174862.7A CN201210174862A CN102777194B CN 102777194 B CN102777194 B CN 102777194B CN 201210174862 A CN201210174862 A CN 201210174862A CN 102777194 B CN102777194 B CN 102777194B
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- claw
- hydraulic support
- shaped beam
- tipping apparatus
- jack
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Abstract
The invention provides an anti-tipping device for a hydraulic support. The anti-tipping device comprises an H-shaped beam, at least one first jaw and at least one second jaw, wherein the H-shaped beam is arranged between a first hydraulic support base and a second hydraulic support base; the first hydraulic support base is connected to a first side plate of the H-shaped beam through the first jaw; and the second hydraulic support base is connected to a second side plate of the H-shaped beam through the second jaw. Correspondingly, the invention also provides the hydraulic support. Through the anti-tipping device, the hydraulic support can be prevented from tipping. The anti-tipping device for the hydraulic support is simple in structure and low in cost, the thrust and the moment are transferred through surface contact, and the anti-tipping device is stabile and durable and is not easily damaged.
Description
Technical field
The present invention relates to comprehensive mining hydraulic bracket technical field, in particular to for the anti-tipping apparatus of hydraulic support and hydraulic support.
Background technology
In coal seam, need to use hydraulic support to support tunnel, to avoid having an accident, and for the hydraulic support in inclined seam, also need to increase anti-skid device, topple over to avoid hydraulic support or break away.In actual use, if seam inclination is greater than 10 °, standing support should have shoe; If be greater than 15 °, protected type and chock shield should have shoe; If be greater than 18 °, all kinds of support all should increase tilting prevention device.Existing anti-tipping apparatus has a variety of, and the anti-down and cable-stayed type of such as flat drawing type is anti-down, but these devices all need to install multiple anti-down jack, and contact surface is point contact type, and resistance to torsion is poor, easily damages.
Therefore, need a kind of new hydraulic support technology, hydraulic support can be realized by simple structure anti-down, and cost low, stablize durable.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of anti-tipping apparatus for hydraulic support, this apparatus structure is simple, and cost low, stablize durable.
In view of this, the present invention proposes a kind of anti-tipping apparatus for hydraulic support, comprising: H-shaped beam, at least one first claw and at least one the second claw; Described H-shaped beam is arranged between the first hydraulic support foundation and the second hydraulic support foundation, wherein, described first hydraulic support foundation is connected to the first side plate of described H-shaped beam by described first claw, and described second hydraulic support foundation is connected to the second side plate of described H-shaped beam by described second claw.
In this technical scheme, the base of adjacent hydraulic support is connected with H-shaped beam by claw, can realize the transmission of moment.When a hydraulic support stretching, adjacent hydraulic support prevents from toppling over by the first claw, grasp between the second claw and H-shaped beam.
In technique scheme, preferably, one end of described first claw is provided with T-slot, and described first claw is matched with described first side plate by this T-slot; One end of described second claw is provided with T-slot, and described second claw is matched with described second side plate by this T-slot.
In this technical scheme, the first claw and the second claw, by the side plate form fit of T-slot and H-shaped beam, contact carry-over moment by face, make connection more closely, firmly.
In above-mentioned arbitrary technical scheme, preferably, the other end of each described first claw is connected to the jack in the base sleeve of described first hydraulic support, and described first claw when described jack is released, can promote described second hydraulic support by described H-shaped beam.
In this technical scheme, by being connected with jack, make this tilting prevention device can also realize end conditioning function; And because jack is connected with H-shaped beam by the first claw, the end can be made to adjust thrust to be transmitted by face contact, tune frame is stablized, fast velocity modulation frame can be realized and move frame.Preferably, jack here can be hydraulic jack.
In above-mentioned arbitrary technical scheme, preferably, the cylinder bottom of described jack is the monaural formula structure of band hinge hole; The described other end of described first claw is provided with hinge hole; Described jack is undertaken hinged by described monaural formula structure and described first claw.
In this technical scheme, jack and the first claw adjusted the end of for are hinged, on the one hand can the transmission of realizable force, and be relatively fixedly connected with more flexible on the other hand, the working environment of easy adaptation on inclined-plane, avoids situations such as fractureing.
In above-mentioned arbitrary technical scheme, preferably, described second hydraulic support foundation is provided with the ear seat of tape guide groove; The other end of described second claw is provided with slide block, and described slide block can match with described gathering sill, and described second claw is moved back and forth along described gathering sill.
In this technical scheme, the connection of the second claw and hydraulic support foundation has certain activity space, can reciprocatingly slide along gathering sill.This set is to coordinate the motion of jack in end tune process of adjusting the end of for.When jack is in sleeve, the second claw withstands on the main muscle of the second hydraulic support foundation, and jack promotes the second hydraulic support foundation realization tune frame by promoting H-shaped beam, moves frame, is then recovered in sleeve.
In above-mentioned arbitrary technical scheme, preferably, the length of described gathering sill is more than or equal to the tune frame stroke of described jack.
In this technical scheme, the tune frame stroke that the length of gathering sill is more than or equal to jack can make jack complete the end transfer do after may be withdrawn in the sleeve of hydraulic support foundation.
In above-mentioned arbitrary technical scheme, preferably, described second claw has hinge hole; Described slide block is bearing pin, and one end of described bearing pin is hinged to described second claw by described hinge hole, and the other end of described bearing pin is arranged in described gathering sill, can move back and forth along described gathering sill.
In this technical scheme, the base of the second claw and hydraulic support is hinged, and bearing pin can slide in gathering sill, can realize on the one hand the end to be in harmonious proportion anti-down function, and this connected mode is more flexible on the other hand, easily adapts to the work plane of inclination.
In above-mentioned arbitrary technical scheme, preferably, also comprise: described hinge is provided with through hole to one end of described second claw; By the D shape card running through described through hole, described bearing pin is fixed.
In this technical scheme, can prevent bearing pin from skidding off from hinge hole by D shape card to bearing pin is fixing.
In above-mentioned arbitrary technical scheme, preferably, at least one end of described H-shaped beam is provided with position limiting structure, skids off from described first claw and/or described second claw to prevent described H-shaped beam.
In this technical scheme, because the work plane of hydraulic support mostly is inclined plane, therefore need to prevent H-shaped beam from skidding off from the first claw, the second claw, the limit method that position limiting structure is a kind of easy realization is set in the end of H-shaped beam.
In above-mentioned arbitrary technical scheme, preferably, described position limiting structure is the bolt simultaneously through described first side plate and described second side plate.
In this technical scheme, can realize spacing effect by bolt, prevent H-shaped beam from skidding off from the first claw, the second claw, bolt can mount and dismount easily simultaneously, and whole device also can be mounted and dismounted easily.
In above-mentioned arbitrary technical scheme, preferably, described position limiting structure is the block of at least one end being fixedly installed on described H-shaped beam.
In this technical scheme, spacing effect can be realized by block, prevent H-shaped beam from skidding off from the first claw, the second claw.Block is fixed on one end of H-shaped beam by fixed forms such as welding, bolts.
According to a further aspect in the invention, also propose a kind of hydraulic support and comprise the anti-tipping apparatus for hydraulic support described in above-mentioned arbitrary technical scheme.
In this technical scheme, the anti-tipping apparatus structure for hydraulic support is simple, cost is low, possesses end tune device simultaneously and adjusts frame, moves the function of frame; And by face contact transmitting thrust and moment, stablize durable, not fragile.
By technique scheme, hydraulic support can be realized by simple structure anti-down, and cost low, stablize durable.
Accompanying drawing explanation
Fig. 1 shows according to an embodiment of the invention for the schematic diagram of the anti-tipping apparatus of hydraulic support;
Fig. 2 is the schematic diagram in the other directions of the anti-tipping apparatus for hydraulic support embodiment illustrated in fig. 1;
Fig. 3 is the detailed maps for the parts 25 in the anti-tipping apparatus of hydraulic support embodiment illustrated in fig. 1.
Component names in Fig. 1 to Fig. 3 and the corresponding relation between Reference numeral are:
1 second hydraulic support foundation; 2 first hydraulic support foundations; 21H ellbeam; 22 first claws; 23 second claws; 24 jack; The ear seat of 25 tape guide grooves; 26D shape is blocked; 27 position limiting structures, 28 first bearing pins; 29 second bearing pins.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Below in conjunction with drawings and Examples, the present invention will be further described.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
First composition graphs 1 and Fig. 2 illustrate according to the anti-tipping apparatus for hydraulic support of the present invention.
Fig. 1 and Fig. 2 shows according to an embodiment of the invention for the schematic diagram of the anti-tipping apparatus of hydraulic support.
As depicted in figs. 1 and 2, the anti-tipping apparatus for hydraulic support according to the present invention comprises: H-shaped beam 21, two the first claws 22 and two the second claws 23; H-shaped beam 21 is arranged between the first hydraulic support foundation 2 and the second hydraulic support foundation 1, wherein, first hydraulic support foundation 2 is connected to the first side plate of H-shaped beam 21 by the first claw 22, and the second hydraulic support foundation 1 is connected to the second side plate of H-shaped beam 21 by the second claw 23.
In this technical scheme, the base of adjacent hydraulic support is connected with H-shaped beam 21 by the first claw 22, second claw 23, can realize the transmission of moment.When a hydraulic support stretching, adjacent hydraulic support prevents from toppling over by the grasp between the first claw 22, second claw 23 and H-shaped beam 21.
In technique scheme, preferably, one end of the first claw 22 is provided with T-slot, and the first claw 22 is matched with the first side plate by this T-slot; One end of second claw 23 is provided with T-slot, and the second claw 23 is matched with the second side plate by this T-slot.
In this technical scheme, the first claw 22 and the second claw 23, by the form fit of T-slot and H-shaped beam 21, contact carry-over moment by face, and connect closely, firmly.
In above-mentioned arbitrary technical scheme, preferably, jack 24, first claw 22 that the other end of each first claw 22 is connected in the base sleeve of the first hydraulic support when jack is released, can promote the second hydraulic support by H-shaped beam 21.
In this technical scheme, this tilting prevention device being used for hydraulic support can also realize end conditioning function.And the jack 24 adjusted the end of for is connected with H-shaped beam 21 by the first claw 22, the end can be made to adjust thrust to be transmitted by face contact, tune frame is stablized, fast velocity modulation frame can be realized and move frame.
In above-mentioned arbitrary technical scheme, preferably, the cylinder bottom of jack 24 is the monaural formula structure of band hinge hole; The other end of the first claw 22 is provided with hinge hole; The monaural formula structure of jack 24 is undertaken hinged by the first bearing pin 28 and the first claw 22.
In this technical scheme, jack 24 and the first claw 22 adjusted the end of for are hinged, on the one hand can the transmission of realizable force, are relatively fixedly connected with more flexible on the other hand, the working environment of easy adaptation on inclined-plane.
In above-mentioned arbitrary technical scheme, preferably, the second hydraulic support foundation 1 is provided with the ear seat 25 of tape guide groove; The concrete structure of the ear seat 25 of tape guide groove can see Fig. 3.The other end of the second claw 23 is provided with slide block, and slide block can match with gathering sill 251, and the second claw 23 is moved back and forth along gathering sill 251.
In this technical scheme, the connection of the second claw 23 and the second hydraulic support foundation 1 has certain activity space, can reciprocatingly slide along gathering sill 251.This set is to coordinate the motion of jack 24 in end tune process of adjusting the end of for.When jack 24 is in sleeve, the second claw 23 withstands on the main muscle of the second hydraulic support foundation 1, and jack 24 promotes the second hydraulic support foundation 1 realization tune frame by promoting H-shaped beam 21, moves frame, is then recovered in sleeve.
In above-mentioned arbitrary technical scheme, preferably, the length of gathering sill 251 is more than or equal to the tune frame stroke of jack 24.
In this technical scheme, the tune frame stroke that the length of gathering sill 251 is more than or equal to jack 24 can make jack 24 complete the end transfer do after may be withdrawn in the sleeve of hydraulic support foundation.
In above-mentioned arbitrary technical scheme, preferably, the second claw 23 has hinge hole; Slide block is that the other end that one end of the second bearing pin 29, second bearing pin 29 is hinged to the second claw 23, second bearing pin 29 by hinge hole is arranged in gathering sill 251, can move back and forth along gathering sill 251.
In this technical scheme, the base 1 of the second claw 23 and the second hydraulic support is hinged, and the second bearing pin 29 can slide in gathering sill 251, can realize on the one hand the end to be in harmonious proportion anti-down function, this connected mode is more flexible on the other hand, easily adapts to the work plane of inclination.
In above-mentioned arbitrary technical scheme, preferably, also comprise: one end that the second bearing pin 29 is hinged to the second claw 23 is provided with through hole; By the D shape card 26 running through through hole, the second bearing pin 29 is fixed.
In this technical scheme, can prevent the second bearing pin 29 from skidding off from hinge hole by D shape card 26 to the second bearing pin 29 is fixing.Certainly, here " D shape " is a kind of concrete form of the shape of these parts, in fact, what it should be appreciated by those skilled in the art is, regardless of its concrete shape, as long as can be fixed this second bearing pin 29, to prevent it from deviating from from hinge hole, simultaneously, if the first claw 22 and jack 24 also to adopt bearing pin to carry out hinged, then above-mentioned D shape card 26 or other forms of structure obviously also can be adopted to be fixed.
In above-mentioned arbitrary technical scheme, preferably, at least one end of H-shaped beam 21 is provided with position limiting structure, skids off from the first claw 22 and/or the second claw 23 to prevent H-shaped beam 21.
In this technical scheme, because the work plane of hydraulic support mostly is inclined plane, therefore need to prevent H-shaped beam 21 from skidding off from the first claw 22, second claw 23, the limit method that position limiting structure is a kind of easy realization is set in the end of H-shaped beam 21.In the detailed description of the invention of this embodiment, position limiting structure is the bolt 25 simultaneously through the first side plate and the second side plate.Can realize spacing effect by bolt 25, prevent H-shaped beam 21 from skidding off from the first claw 22, second claw 23, bolt 25 can mount and dismount easily simultaneously, and whole device also can be mounted and dismounted easily.
In another detailed description of the invention, position limiting structure can also for being fixedly installed on the block (not shown) of at least one end of H-shaped beam 21.Spacing effect can be realized equally by block, prevent H-shaped beam 21 from skidding off from the first claw 22, second claw 23.Block is fixed on one end of H-shaped beam 21 by fixed forms such as welding, bolts.
The base anti-tipping apparatus for hydraulic support of the present embodiment being arranged on hydraulic support can be formed the embodiment according to hydraulic support of the present invention, no longer describe at this.
To sum up, simple according to the anti-tipping apparatus structure for hydraulic support of the present invention, there is lower cost, and by face contact transmitting thrust and moment, stablize durable, not fragile.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. for an anti-tipping apparatus for hydraulic support, it is characterized in that, comprising: H-shaped beam, at least one first claw and at least one the second claw;
Described H-shaped beam is arranged between the first hydraulic support foundation and the second hydraulic support foundation, wherein, described first hydraulic support foundation is connected to the first side plate of described H-shaped beam by described first claw, and described second hydraulic support foundation is connected to the second side plate of described H-shaped beam by described second claw;
One end of described first claw is provided with T-slot, and described first claw is matched with described first side plate by this T-slot;
One end of described second claw is provided with T-slot, and described second claw is matched with described second side plate by this T-slot.
2. the anti-tipping apparatus for hydraulic support according to claim 1, it is characterized in that, the other end of each described first claw is connected to the jack in the base sleeve of described first hydraulic support, described first claw when described jack is released, can promote described second hydraulic support by described H-shaped beam.
3. the anti-tipping apparatus for hydraulic support according to claim 2, is characterized in that, the cylinder bottom of described jack is the monaural formula structure of band hinge hole;
The described other end of described first claw is provided with hinge hole;
Described jack is undertaken hinged by described monaural formula structure and described first claw.
4. the anti-tipping apparatus for hydraulic support according to claim 2, is characterized in that, described second hydraulic support foundation is provided with the ear seat of tape guide groove;
The other end of described second claw is provided with slide block, and described slide block can match with described gathering sill, and described second claw is moved back and forth along described gathering sill.
5. the anti-tipping apparatus for hydraulic support according to claim 4, is characterized in that, the length of described gathering sill is more than or equal to the tune frame stroke of described jack.
6. the anti-tipping apparatus for hydraulic support according to claim 4, is characterized in that, described second claw has hinge hole;
Described slide block is bearing pin, and one end of described bearing pin is hinged to described second claw by described hinge hole, and the other end of described bearing pin is arranged in described gathering sill, can move back and forth along described gathering sill.
7. the anti-tipping apparatus for hydraulic support according to claim 6, is characterized in that, also comprise:
Described hinge is provided with through hole to one end of described second claw;
By the D shape card running through described through hole, described bearing pin is fixed.
8. the anti-tipping apparatus for hydraulic support according to any one of claim 1 to 7, is characterized in that, at least one end of described H-shaped beam is provided with position limiting structure, skids off from described first claw and/or described second claw to prevent described H-shaped beam.
9. the anti-tipping apparatus for hydraulic support according to claim 8, is characterized in that, described position limiting structure is the bolt simultaneously through described first side plate and described second side plate.
10. the anti-tipping apparatus for hydraulic support according to claim 8, is characterized in that, described position limiting structure is the block of at least one end being fixedly installed on described H-shaped beam.
11. 1 kinds of hydraulic supports, comprise the anti-tipping apparatus for hydraulic support according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174862.7A CN102777194B (en) | 2012-05-30 | 2012-05-30 | Anti-tipping device for hydraulic support and hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174862.7A CN102777194B (en) | 2012-05-30 | 2012-05-30 | Anti-tipping device for hydraulic support and hydraulic support |
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| Publication Number | Publication Date |
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| CN102777194A CN102777194A (en) | 2012-11-14 |
| CN102777194B true CN102777194B (en) | 2015-01-07 |
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| CN201210174862.7A Active CN102777194B (en) | 2012-05-30 | 2012-05-30 | Anti-tipping device for hydraulic support and hydraulic support |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109098745B (en) * | 2018-10-10 | 2020-11-03 | 郑州煤矿机械集团股份有限公司 | Anti-falling mechanism for circulating forward type forepoling |
| CN109779666B (en) * | 2019-02-14 | 2020-09-08 | 重庆工程职业技术学院 | Prevent empting safe formula hydraulic support |
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| RU95111656A (en) * | 1995-07-08 | 1997-06-27 | А.М. Долинский | Aggregated support |
| CN2610094Y (en) * | 2003-06-28 | 2004-04-07 | 靖远煤业有限责任公司 | Hydraulic support of top-coal saving face |
| CN200940489Y (en) * | 2006-08-04 | 2007-08-29 | 王新民 | Hydraulic chock of medium thick coal layer combined advanced support |
| CN200952403Y (en) * | 2006-09-11 | 2007-09-26 | 天地科技股份有限公司 | Coal mine working face crossheading leading supporting hydraulic prop |
| CN200985799Y (en) * | 2006-10-30 | 2007-12-05 | 沈阳天安矿山机械科技有限公司 | Alley way advanced support bracket |
| CN101457652A (en) * | 2008-05-13 | 2009-06-17 | 天地科技股份有限公司 | Overlarge mining height hydraulic support |
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2012
- 2012-05-30 CN CN201210174862.7A patent/CN102777194B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2743625B2 (en) * | 1976-10-12 | 1980-04-17 | G Pk Exi Ugolnogo Mash | Integrated longwall mining and extraction equipment |
| RU95111656A (en) * | 1995-07-08 | 1997-06-27 | А.М. Долинский | Aggregated support |
| CN2610094Y (en) * | 2003-06-28 | 2004-04-07 | 靖远煤业有限责任公司 | Hydraulic support of top-coal saving face |
| CN200940489Y (en) * | 2006-08-04 | 2007-08-29 | 王新民 | Hydraulic chock of medium thick coal layer combined advanced support |
| CN200952403Y (en) * | 2006-09-11 | 2007-09-26 | 天地科技股份有限公司 | Coal mine working face crossheading leading supporting hydraulic prop |
| CN200985799Y (en) * | 2006-10-30 | 2007-12-05 | 沈阳天安矿山机械科技有限公司 | Alley way advanced support bracket |
| CN101457652A (en) * | 2008-05-13 | 2009-06-17 | 天地科技股份有限公司 | Overlarge mining height hydraulic support |
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| CN102777194A (en) | 2012-11-14 |
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Effective date of registration: 20160831 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |