CN102777194A - 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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- CN102777194A CN102777194A CN2012101748627A CN201210174862A CN102777194A CN 102777194 A CN102777194 A CN 102777194A CN 2012101748627 A CN2012101748627 A CN 2012101748627A CN 201210174862 A CN201210174862 A CN 201210174862A CN 102777194 A CN102777194 A CN 102777194A
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- hydraulic support
- claw
- ellbeam
- 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 the comprehensive mining hydraulic bracket technical field, in particular to anti-tipping apparatus that is used for hydraulic support and hydraulic support.
Background technology
In the coal seam, need to use hydraulic support that the tunnel is supported, have an accident avoiding, and, also need increase the anti-skid device, to avoid hydraulic support occurrence of tilting or sideslip for the hydraulic support in the inclined seam.In actual use, greater than 10 °, standing support should have shoe as if seam inclination; If greater than 15 °, protected type and chock shield should have shoe; If greater than 18 °, all kinds of supports all should increase tilting prevention device.Existing anti-tipping apparatus has a variety of, and is anti-down anti-down etc. with cable-stayed type such as flat drawing type, but these devices all need be installed a plurality of anti-down jack, and contact surface is a some contact, and resistance to torsion is poor, easily damage.
Therefore, need a kind of new hydraulic support technology, can be anti-down through simple structure realization hydraulic support, and cost low, stablize durable.
Summary of the invention
To the problems referred to above, the purpose of this invention is to provide a kind of anti-tipping apparatus that is used 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 that is used for hydraulic support, comprising: H ellbeam, at least one first claw and at least one second claw; Said H ellbeam is arranged between first hydraulic support foundation and second hydraulic support foundation; Wherein, Said first claw is connected to first side plate of said H ellbeam with said first hydraulic support foundation, and said second claw is connected to said second hydraulic support foundation second side plate of said H ellbeam.
In this technical scheme, the base of adjacent hydraulic support is connected with the H ellbeam through claw, can realize the transmission of moment.When a hydraulic support stretching, adjacent hydraulic support prevents to topple over through the grasp between first claw, second claw and the H ellbeam.
In technique scheme, preferably, an end of said first claw is provided with T-slot, and said first claw matches with said first side plate through this T-slot; One end of said second claw is provided with T-slot, and said second claw matches with said second side plate through this T-slot.
In this technical scheme, first claw and second claw through face contact carry-over moment, make connection more closely, firmly through the side plate form fit of T-slot and H ellbeam.
In above-mentioned arbitrary technical scheme; Preferably; The other end of each said first claw is connected to the interior jack of base sleeve of said first hydraulic support, and said first claw can promote said second hydraulic support through said H ellbeam when said jack is released.
In this technical scheme,, make this tilting prevention device can also realize end conditioning function through being connected with jack; And because jack is connected with the H ellbeam through first claw, can make the end transfer thrust to transmit, make and transfer frame stable, can realize fast velocity modulation frame and move frame through the face contact.Preferably, the jack here can be hydraulic jack.
In above-mentioned arbitrary technical scheme, preferably, the cylinder bottom of said jack is the monaural formula structure of band hinge hole; The said other end of said first claw is provided with hinge hole; Said jack carries out hinged through said monaural formula structure and said first claw.
In this technical scheme, the jack and first claw that are used for transferring at the end are hinged, transmission that on the one hand can realizable force, on the other hand relative fixed connect more flexible, the working environment of adaptation on the inclined-plane easily, situation such as avoid fractureing.
In above-mentioned arbitrary technical scheme, preferably, said second hydraulic support foundation is provided with the ear seat of tape guide groove; The other end of said second claw is provided with slide block, and said slide block can match with said gathering sill, and said second claw is moved back and forth along said gathering sill.
In this technical scheme, second claw has certain activity space with being connected of hydraulic support foundation, can reciprocatingly slide along gathering sill.This set is in order to cooperate the motion of the jack accent process end of at that is used for end accent.When jack was in sleeve, second claw withstood on the main muscle of second hydraulic support foundation, and jack promotes second hydraulic support foundation realization accent frame, moves frame through promoting the H ellbeam, is recovered in the sleeve then.
In above-mentioned arbitrary technical scheme, preferably, the length of said gathering sill is more than or equal to the accent frame stroke of said jack.
In this technical scheme, the length of gathering sill can make jack after accomplishing end transfer work, may be withdrawn in the sleeve of hydraulic support foundation more than or equal to the accent frame stroke of jack.
In above-mentioned arbitrary technical scheme, preferably, have hinge hole on said second claw; Said slide block is a bearing pin, and an end of said bearing pin is hinged to said second claw through said hinge hole, and the other end of said bearing pin is arranged in the said gathering sill, can move back and forth along said gathering sill.
In this technical scheme, the base of second claw and hydraulic support is hinged, and bearing pin can slide in gathering sill, can realize that on the one hand the end is in harmonious proportion anti-down function, and this on the other hand connected mode is more flexible, adapts to the work plane of inclination easily.
In above-mentioned arbitrary technical scheme, preferably, also comprise: the end that said bearing pin is hinged to said second claw is provided with through hole; D shape card through running through said through hole is fixed said bearing pin.
In this technical scheme, can prevent that to bearing pin is fixing bearing pin from skidding off from hinge hole through D shape card.
In above-mentioned arbitrary technical scheme, preferably, at least one end of said H ellbeam is provided with position limiting structure, skids off from said first claw and/or said second claw to prevent said H ellbeam.
In this technical scheme, because mostly the work plane of hydraulic support is the inclined plane, therefore need prevent that the H ellbeam from skidding off from first claw, second claw, the limit method that position limiting structure is a kind of easy realization is set in the end of H ellbeam.
In above-mentioned arbitrary technical scheme, preferably, said position limiting structure is for pass the bolt of said first side plate and said second side plate simultaneously.
In this technical scheme, can realize spacing effect through bolt, prevent that the H ellbeam from skidding off from first claw, second claw, bolt installation and removal easily make the also installation and removal easily of whole device simultaneously.
In above-mentioned arbitrary technical scheme, preferably, said position limiting structure is the block that is fixedly installed at least one end of said H ellbeam.
In this technical scheme, can realize spacing effect through block, prevent that the H ellbeam from skidding off from first claw, second claw.Block can be fixed on an end of H ellbeam through 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 that is used for hydraulic support described in above-mentioned arbitrary technical scheme.
In this technical scheme, the anti-tipping apparatus that is used for hydraulic support is simple in structure, cost is low, possesses the function of transferring device to transfer frame, move frame in the end simultaneously; And transmit thrust and moment through the face contact, stablize durable, not fragile.
Through technique scheme, can realize that hydraulic support is anti-down through simple structure, and cost low, stablize durable.
Description of drawings
Fig. 1 shows the sketch map of the anti-tipping apparatus that is used for hydraulic support according to an embodiment of the invention;
Fig. 2 is the sketch map of the anti-tipping apparatus that is used for hydraulic support on another direction embodiment illustrated in fig. 1;
Fig. 3 is the detailed maps of the parts 25 of the anti-tipping apparatus that is used for hydraulic support embodiment illustrated in fig. 1.
Component names and the corresponding relation between the Reference numeral among Fig. 1 to Fig. 3 are:
1 second hydraulic support foundation; 2 first hydraulic support foundations; The 21H ellbeam; 22 first claws; 23 second claws; 24 jack; The ear seat of 25 tape guide grooves; 26D shape card; 27 position limiting structures, 28 first bearing pins; 29 second bearing pins.
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with the accompanying drawing and the specific embodiment.
A lot of details have been set forth in the following description so that make much of 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 does not receive the restriction of following disclosed specific embodiment.
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
At first combine Fig. 1 and Fig. 2 explanation according to the anti-tipping apparatus that is used for hydraulic support of the present invention.
Fig. 1 and Fig. 2 show the sketch map of the anti-tipping apparatus that is used for hydraulic support according to an embodiment of the invention.
As depicted in figs. 1 and 2, the anti-tipping apparatus that is used for hydraulic support according to the present invention comprises: H ellbeam 21, two first claws 22 and two second claws 23; H ellbeam 21 is arranged between first hydraulic support foundation 2 and second hydraulic support foundation 1; Wherein, First claw 22 is connected to first side plate of H ellbeam 21 with first hydraulic support foundation 2, and second claw 23 is connected to second hydraulic support foundation 1 second side plate of H ellbeam 21.
In this technical scheme, the base of adjacent hydraulic support is connected with H ellbeam 21 through first claw 22, second claw 23, can realize the transmission of moment.When a hydraulic support stretching, adjacent hydraulic support prevents to topple over through the grasp between first claw 22, second claw 23 and the H ellbeam 21.
In technique scheme, preferably, an end of first claw 22 is provided with T-slot, and first claw 22 matches with first side plate through this T-slot; One end of second claw 23 is provided with T-slot, and second claw 23 matches with second side plate through this T-slot.
In this technical scheme, first claw 22 and second claw 23, through face contact carry-over moment and connect closely, firmly through the form fit of T-slot and H ellbeam 21.
In above-mentioned arbitrary technical scheme, preferably, interior jack 24, the first claws 22 of base sleeve that the other end of each first claw 22 is connected to first hydraulic support can promote second hydraulic support through H ellbeam 21 when jack is released.
In this technical scheme, this tilting prevention device that is used for hydraulic support can also be realized end conditioning function.And the jack 24 that is used for transferring at the end is connected with H ellbeam 21 through first claw 22, can make the end transfer thrust to transmit through the face contact, makes and transfers frame stable, can realize fast velocity modulation frame 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 first claw 22 is provided with hinge hole; The monaural formula structure of jack 24 is carried out hinged through first bearing pin 28 and first claw 22.
In this technical scheme, the jack 24 and first claw 22 that are used for transferring at the end are hinged, transmission that on the one hand can realizable force, on the other hand relative fixed connect more flexible, the working environment of adaptation on the inclined-plane easily.
In above-mentioned arbitrary technical scheme, preferably, 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 be referring to Fig. 3.The other end of second claw 23 is provided with slide block, and slide block can match with gathering sill 251, and second claw 23 is moved back and forth along gathering sill 251.
In this technical scheme, second claw 23 has certain activity space with being connected of second hydraulic support foundation 1, can reciprocatingly slide along gathering sill 251.This set is in order to cooperate the motion of the jack 24 accent process end of at that is used for end accent.When jack 24 was in sleeve, second claw 23 withstood on the main muscle of second hydraulic support foundation 1, and jack 24 promotes second hydraulic support foundation, 1 realization accent frame, moves frame through promoting H ellbeam 21, is recovered in the sleeve then.
In above-mentioned arbitrary technical scheme, preferably, the length of gathering sill 251 is more than or equal to the accent frame stroke of jack 24.
In this technical scheme, the length of gathering sill 251 can make jack 24 after accomplishing end transfer work, may be withdrawn in the sleeve of hydraulic support foundation more than or equal to the accent frame stroke of jack 24.
In above-mentioned arbitrary technical scheme, preferably, have hinge hole on second claw 23; Slide block is that an end of second bearing pin, 29, the second bearing pins 29 is arranged in the gathering sill 251 through the other end that hinge hole is hinged to second claw, 23, the second bearing pins 29, can move back and forth along gathering sill 251.
In this technical scheme; The base 1 of second claw 23 and second hydraulic support is hinged, and second bearing pin 29 can slide in gathering sill 251, can realize that on the one hand the end is in harmonious proportion anti-down function; This on the other hand connected mode is more flexible, adapts to the work plane of inclination easily.
In above-mentioned arbitrary technical scheme, preferably, also comprise: the end that second bearing pin 29 is hinged to second claw 23 is provided with through hole; 26 pairs second bearing pins 29 of D shape card through running through through hole are fixed.
In this technical scheme, can prevent that through 26 pairs second bearing pins of D shape card 29 are fixing second bearing pin 29 from skidding off from hinge hole.Certainly, " D shape " here be a kind of concrete form of the shape of these parts just, in fact; What it should be appreciated by those skilled in the art is; Regardless of its concrete shape, so long as can fix this second bearing pin 29, deviate to get final product from hinge hole to prevent it, simultaneously; If it is hinged that first claw 22 and jack 24 also adopt bearing pin to carry out, then obviously also can adopt above-mentioned D shape card 26 or other forms of structure to fix.
In above-mentioned arbitrary technical scheme, preferably, at least one end of H ellbeam 21 is provided with position limiting structure, skids off from first claw 22 and/or second claw 23 to prevent H ellbeam 21.
In this technical scheme,, need prevent that therefore H ellbeam 21 from skidding off, and is provided with the limit method that position limiting structure is a kind of easy realization in the end of H ellbeam 21 from first claw 22, second claw 23 because mostly the work plane of hydraulic support is the inclined plane.In the specific embodiment of this embodiment, position limiting structure is for pass the bolt 25 of first side plate and second side plate simultaneously.Can realize spacing effect through bolt 25, prevent that H ellbeam 21 from skidding off from first claw 22, second claw 23, bolt 25 installation and removal easily make the also installation and removal easily of whole device simultaneously.
In other a kind of specific embodiment, position limiting structure can also be the block (not shown) of at least one end of being fixedly installed on H ellbeam 21.Can realize spacing effect equally through block, prevent that H ellbeam 21 from skidding off from first claw 22, second claw 23.Block can be fixed on an end of H ellbeam 21 through fixed forms such as welding, bolts.
The anti-tipping apparatus that is used for hydraulic support of present embodiment is installed on the base of hydraulic support and can constitutes embodiment, no longer narrate at this according to hydraulic support of the present invention.
To sum up, the anti-tipping apparatus that is used for hydraulic support according to the present invention is simple in structure, has lower cost, and transmits thrust and moment through the face contact, stablizes durable, not fragile.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. an anti-tipping apparatus that is used for hydraulic support is characterized in that, comprising: H ellbeam, at least one first claw and at least one second claw;
Said H ellbeam is arranged between first hydraulic support foundation and second hydraulic support foundation; Wherein, Said first claw is connected to first side plate of said H ellbeam with said first hydraulic support foundation, and said second claw is connected to said second hydraulic support foundation second side plate of said H ellbeam.
2. the anti-tipping apparatus that is used for hydraulic support according to claim 1 is characterized in that, an end of said first claw is provided with T-slot, and said first claw matches with said first side plate through this T-slot;
One end of said second claw is provided with T-slot, and said second claw matches with said second side plate through this T-slot.
3. the anti-tipping apparatus that is used for hydraulic support according to claim 2; It is characterized in that; The other end of each said first claw is connected to the interior jack of base sleeve of said first hydraulic support; Said first claw can promote said second hydraulic support through said H ellbeam when said jack is released.
4. the anti-tipping apparatus that is used for hydraulic support according to claim 3 is characterized in that, the cylinder bottom of said jack is the monaural formula structure of band hinge hole;
The said other end of said first claw is provided with hinge hole;
Said jack carries out hinged through said monaural formula structure and said first claw.
5. the anti-tipping apparatus that is used for hydraulic support according to claim 3 is characterized in that, said second hydraulic support foundation is provided with the ear seat of tape guide groove;
The other end of said second claw is provided with slide block, and said slide block can match with said gathering sill, and said second claw is moved back and forth along said gathering sill.
6. the anti-tipping apparatus that is used for hydraulic support according to claim 5 is characterized in that, the length of said gathering sill is more than or equal to the accent frame stroke of said jack.
7. the anti-tipping apparatus that is used for hydraulic support according to claim 5 is characterized in that, has hinge hole on said second claw;
Said slide block is a bearing pin, and an end of said bearing pin is hinged to said second claw through said hinge hole, and the other end of said bearing pin is arranged in the said gathering sill, can move back and forth along said gathering sill.
8. the anti-tipping apparatus that is used for hydraulic support according to claim 7 is characterized in that, also comprises:
The end that said bearing pin is hinged to said second claw is provided with through hole;
D shape card through running through said through hole is fixed said bearing pin.
9. according to each described anti-tipping apparatus that is used for hydraulic support in the claim 1 to 8, it is characterized in that at least one end of said H ellbeam is provided with position limiting structure, from said first claw and/or said second claw, skid off to prevent said H ellbeam.
10. the anti-tipping apparatus that is used for hydraulic support according to claim 9 is characterized in that, said position limiting structure is for pass the bolt of said first side plate and said second side plate simultaneously.
11. the anti-tipping apparatus that is used for hydraulic support according to claim 9 is characterized in that, said position limiting structure is the block that is fixedly installed at least one end of said H ellbeam.
12. a hydraulic support comprises like each described anti-tipping apparatus that is used for hydraulic support in the claim 1 to 11.
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 |
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| 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 true CN102777194A (en) | 2012-11-14 |
| CN102777194B CN102777194B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098745A (en) * | 2018-10-10 | 2018-12-28 | 郑州煤矿机械集团股份有限公司 | For recycling the anti-down mechanism of shift-forward type advance timbering |
| CN109779666A (en) * | 2019-02-14 | 2019-05-21 | 重庆工程职业技术学院 | A kind of overturning-preventing safety type hydraulic support |
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| RU95111656A (en) * | 1995-07-08 | 1997-06-27 | А.М. Долинский | Aggregated support |
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| 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 | Roadway advance 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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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 | Roadway advance 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098745A (en) * | 2018-10-10 | 2018-12-28 | 郑州煤矿机械集团股份有限公司 | For recycling the anti-down mechanism of shift-forward type advance timbering |
| CN109779666A (en) * | 2019-02-14 | 2019-05-21 | 重庆工程职业技术学院 | A kind of overturning-preventing safety type hydraulic support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102777194B (en) | 2015-01-07 |
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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. |