CN105065046A - Flexible protection device between adjacent hydraulic support frames - Google Patents
Flexible protection device between adjacent hydraulic support frames Download PDFInfo
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- CN105065046A CN105065046A CN201510408715.5A CN201510408715A CN105065046A CN 105065046 A CN105065046 A CN 105065046A CN 201510408715 A CN201510408715 A CN 201510408715A CN 105065046 A CN105065046 A CN 105065046A
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- bar
- hydraulic support
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- protective device
- support
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Abstract
The invention provides a flexible protection device between adjacent hydraulic support frames. The flexible protection device comprises telescopic support rods, wherein each telescopic support rod is arranged between a top beam and a base of one hydraulic support frame; the top and the bottom of each telescopic support rod are provided with connecting elements; each connecting element is connected with a universal joint; each universal joint is connected with a transverse support rod; each transverse support rod is in telescopic arrangement, and is connected onto the corresponding telescopic support rod of the adjacent hydraulic support frame through the corresponding universal joint; flexible folding protection nets are connected onto the transverse support rods, so that the flexible folding nets can be blocked between the adjacent hydraulic support frames, thereby preventing sputtering coal blocks from entering the hydraulic support frames and thus ensuring safety and reliability; the transverse support rods are in telescopic arrangement and when the hydraulic support frames forwards move, the universal joints can ensure the corresponding angle between the two adjacent hydraulic support frames, so that the fracturing of the transverse support rods is avoided; and the smooth movement of the hydraulic support frames is ensured as the telescopic transverse support rods extend along with the forward moving of the hydraulic support frames.
Description
Technical field
The present invention relates to mining machinery technical field, particularly relate to the protector of the adjacent frame of a kind of hydraulic support.
Background technology
Current coal mine machinery comprehensive mining is very general, in coal mining process, the phenomenon that the coal cinder splashing of coal-winning machine cut and spoil fly into workman's working space often occurs, the coal cinder, spoil etc. that splash very easily wound staff and damage comprehensive mining equipment, cause and the serious person, device security accident.Therefore, between coal-winning machine and workman's working space, the attention that protector have also been obtained numerous hydraulic support manufacturer is installed additional.
Existing protector comprises rigid protection device and flexible protective device, and rigid protection apparatus structure is heavy, not easily install, and protection effect is poor, fragile.Current flexible protective device adopts soft protecting net to be connected on hydraulic support mostly, blocks the side of hydraulic support, but two adjacent hydraulic supports still can exist the potential safety hazard that coal cinder flies into.
Therefore, a kind of better protector of design is necessary, to solve the problem.
Summary of the invention
For prior art Problems existing, the invention provides a kind of block between adjacent hydraulic pressure, and flexible protective device between the hydraulic support can passed with hydraulic support adjacent frame.
To achieve these goals, the present invention adopts following technical scheme:
Flexible protective device between a kind of hydraulic support adjacent frame, comprise that retractable support lever is installed on described hydraulic support between back timber and base, top and the bottom of described retractable support lever are equipped with connector, described connector is connected with universal joint, described universal joint is connected to transverse support bar, the scalable setting of described transverse support bar, described transverse support bar is connected on the described retractable support lever of adjacent described hydraulic support by described universal joint, described transverse support bar is connected with flexible folding protective screening.
Further, described connector comprises magnet and lock ring, and described retractable support lever passes through described magnet adsorption on described back timber and described base.
Further, described magnet is I-shaped magnet.
Further, described lock ring comprises two semi-rings and is sheathed on described magnet, and two described semi-rings are fixed by bolt.
Further, described retractable support lever comprises fixed bar and is placed on the motion bar in described fixed bar, and described motion bar can stretch up and down along described fixed bar.
Further, the described fixed bar of adjacent described hydraulic support is connected with horizontal intermediate bar, described horizontal intermediate bar is socketed on described fixed bar, and can rotate around described fixed bar.
Further, described transverse support bar is welded with attachment spacers, described attachment spacers is bolted in described flexible folding protective screening.
Further, described transverse support bar comprises the transverse bar in both sides and the connecting rod between two described transverse bars, the side of described transverse bar is connected to described connecting rod, and opposite side is connected to described universal joint, and the internal diameter of described connecting rod is less than described transverse bar.
Further, the two ends of described connecting rod are provided with block, and the height of described block is greater than the diameter of described connecting rod, and described block enters in the endoporus of described transverse bar, and the end face of described transverse bar is provided with baffle plate block in described block.
Further, described block is connected with spring, described spring is between described block and described baffle plate.
Beneficial effect of the present invention:
Described transverse support bar is connected on the described retractable support lever of adjacent described hydraulic support by described universal joint, described transverse support bar is connected with flexible folding protective screening, make described flexible folding protective screening can block between adjacent hydraulic support, prevent from coal cinder from splashing to enter, safe and reliable; The scalable setting of described transverse support bar, when hydraulic support moves forward, the angle of answering relatively is there is in universal joint between can ensureing between two adjacent described hydraulic pressure, avoid the described transverse support bar that fractures, and telescopic transverse support bar is extended with the reach of hydraulic support, ensure that hydraulic support is in smooth movement.
Accompanying drawing explanation
Fig. 1 is the structural representation of flexible protective device between hydraulic support of the present invention adjacent frame;
Fig. 2 is the structural representation of connector in flexible protective device between hydraulic support of the present invention adjacent frame;
Fig. 3 is the structural representation of universal joint in flexible protective device between hydraulic support of the present invention adjacent frame;
Fig. 4 is the structural representation of transverse support bar in flexible protective device between hydraulic support of the present invention adjacent frame;
In figure, 1-retractable support lever, 11-fixed bar, the 12-the first motion bar, the 13-the second motion bar, 2-connector, 21-magnet, 22-lock ring, 3-horizontal intermediate bar, 4-universal joint, 5-transverse support bar, 51-transverse bar, 52-connecting rod, 53-block, 54-baffle plate, 55-spring, 56-attachment spacers, 6-flexible folding protective screening, 7-hydraulic support, 71-back timber, 72-base.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As Fig. 1, between hydraulic support of the present invention adjacent frame, flexible protective device comprises the retractable support lever 1 be located on each hydraulic support 7, is connected to the transverse support bar 5 of retractable support lever 1, and is connected to the flexible folding protective screening 6 of transverse support bar 5.
As Fig. 1, retractable support lever 1 is installed between the back timber 71 of hydraulic support 7 and base 72, retractable support lever 1 has three joints, comprise the fixed bar 11 being positioned at bottom, the second motion bar 13 being placed on the first motion bar 12 in described fixed bar 11 and being placed in the first motion bar 12, the diameter of the second motion bar 13 is less than the first motion bar 12, the diameter of the first motion bar 12 is less than fixed bar 11, therefore the second motion bar 13 may contract in the first motion bar 12, first motion bar 12 may contract in fixed bar 11, first motion bar 12 can stretch by relative fixed bar about 11 with the second motion bar 13, thus realize opening and folding of flexible folding protective screening 6.The fixed bar 11 of adjacent hydraulic support 7 is connected with horizontal intermediate bar 3, horizontal intermediate bar 3 is socketed on the top of fixed bar 11, and can rotate around described fixed bar 11, horizontal intermediate bar 3 is connected to the bottom of flexible folding protective screening 6, then stops folding when flexible folding protective screening 6 folds into this position.
As Fig. 1 and Fig. 2, the top of retractable support lever 1 and bottom are equipped with connector 2, connector 2 comprises magnet 21 and lock ring 22, retractable support lever 1 is adsorbed in back timber 71 with on base 72 by magnet 21, magnet 21 is I-shaped magnet, one end of magnet 21 is adsorbed in the top of retractable support lever 1, and the other end of magnet 21 is adsorbed in back timber 71 or the base 72 of hydraulic support 7, makes retractable support lever 1 be fixed on back timber 71 with on base 72 by magnet 21.Lock ring 22 comprises the middle part that two semi-rings are enclosed within magnet 21, and is fixed by bolt, and lock ring 22 can be rotated around the axle of magnet 21.As Fig. 3, one end of lock ring 22 is connected with universal joint 4, and universal joint 4 is twin steering universal joints, and lock ring 22 is fixed in one end of universal joint 4, the other end is fixedly connected on transverse support bar 5, makes transverse support bar 5 can rotate certain angle relative to retractable support lever 1.
As Fig. 1 and Fig. 4, transverse support bar 5 is connected on the retractable support lever 1 of adjacent hydraulic support 7 by universal joint 4, can move up and down with retractable support lever 1.Transverse support bar 5 comprises at the transverse bar 51 of both sides and the connecting rod 52 between two transverse bars 51, the side of transverse bar 51 is connected to described connecting rod 52, opposite side is connected to universal joint 4, the internal diameter of connecting rod 52 is less than transverse bar 51, the two ends of connecting rod 52 are provided with block 53, the height of block 53 is greater than the diameter of connecting rod 52, block 53 enters in the endoporus of transverse bar 51, the end face of transverse bar 51 is provided with baffle plate 54 block in block 53, prevent connecting rod 52 from deviating from, block 53 is connected with spring 55, spring 55 is between block 53 and baffle plate 54, connecting rod 52 is made to extend in the endoporus of transverse bar 51 or to compress, spring 55 can reduce impact force in collision process, play good cushioning effect, when hydraulic support 7 is to reach frame, the rotatable certain angle of universal joint 4, prevent transverse support bar 5 from fractureing, transverse support bar 5 can be extended gradually with the reach of hydraulic support 7 simultaneously, extend the distance between two transverse bars 51, ensure the smooth movement of hydraulic support 7.
As Fig. 1, transverse bar 51 is welded with attachment spacers 56, attachment spacers 56 is bolted in flexible folding protective screening 6, this flexible folding protective screening 6 is interfixed by multi-disc and is formed, when transverse support bar 5 moves up and down together along with retractable support lever 1, flexible folding protective screening 6 can be opened and fold up.
As Fig. 1 and Fig. 4, hydraulic support 7 is in support process, retractable support lever 1 rises thereupon, transverse support bar 5 is driven to move up together, flexible folding protective screening 6 rising, spread apart gradually simultaneously, gear, between adjacent hydraulic support 7, prevents the coal cinder that produces in coal-winning machine cutting course or spoil from splashing to enter and cause device damage or personnel casualty accidents.When hydraulic support 4 falls frame, retractable support lever 1 shrinks, and the magnet 21 on its top departs from back timber 71, and along with retractable support lever 1 declines, transverse support bar 5 also moves down simultaneously, flexible folding protective screening 6 folding shrinking.When hydraulic support 7 moves frame, the hydraulic support 7 of both sides does not move simultaneously, but first move the hydraulic support 7 in front, move the hydraulic support 7 at rear again, when the hydraulic support 7 in front moves forward, universal joint 4 can make forward and backward hydraulic support 7 there is certain angle, prevent transverse support bar 5 from fractureing, transverse bar 51 and the scalable setting of connecting rod 52 simultaneously, make transverse support bar 5 extend a segment distance with the reach of the hydraulic support 7 in front, ensure that two hydraulic supports 7 connect all the time.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those skilled in the art are to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in right of the present invention.
Claims (10)
1. flexible protective device between a hydraulic support adjacent frame, it is characterized in that, comprise: between the back timber that retractable support lever is installed on described hydraulic support and base, top and the bottom of described retractable support lever are equipped with connector, described connector is connected with universal joint, described universal joint is connected to transverse support bar, the scalable setting of described transverse support bar, described transverse support bar is connected on the described retractable support lever of adjacent described hydraulic support by described universal joint, described transverse support bar is connected with flexible folding protective screening.
2. flexible protective device between hydraulic support according to claim 1 adjacent frame, it is characterized in that: described connector comprises magnet and lock ring, described retractable support lever passes through described magnet adsorption on described back timber and described base.
3. flexible protective device between hydraulic support according to claim 2 adjacent frame, is characterized in that: described magnet is I-shaped magnet.
4. flexible protective device between hydraulic support according to claim 2 adjacent frame, is characterized in that: described lock ring comprises two semi-rings and is sheathed on described magnet, and two described semi-rings are fixed by bolt.
5. flexible protective device between hydraulic support according to claim 1 adjacent frame, is characterized in that: described retractable support lever comprises fixed bar and is placed on the motion bar in described fixed bar, and described motion bar can stretch up and down along described fixed bar.
6. flexible protective device between hydraulic support according to claim 5 adjacent frame, it is characterized in that: the described fixed bar of adjacent described hydraulic support is connected with horizontal intermediate bar, described horizontal intermediate bar is socketed on described fixed bar, and can rotate around described fixed bar.
7. flexible protective device between hydraulic support according to claim 1 adjacent frame, it is characterized in that: described transverse support bar is welded with attachment spacers, described attachment spacers is bolted in described flexible folding protective screening.
8. flexible protective device between hydraulic support according to claim 1 adjacent frame, it is characterized in that: described transverse support bar comprises the transverse bar in both sides and the connecting rod between two described transverse bars, the side of described transverse bar is connected to described connecting rod, opposite side is connected to described universal joint, and the internal diameter of described connecting rod is less than described transverse bar.
9. flexible protective device between hydraulic support according to claim 8 adjacent frame, it is characterized in that: the two ends of described connecting rod are provided with block, the height of described block is greater than the diameter of described connecting rod, described block enters in the endoporus of described transverse bar, and the end face of described transverse bar is provided with baffle plate block in described block.
10. flexible protective device between hydraulic support according to claim 9 adjacent frame, it is characterized in that: described block is connected with spring, described spring is between described block and described baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408715.5A CN105065046B (en) | 2015-07-13 | 2015-07-13 | Flexible protective device between a kind of adjacent frame of hydraulic support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408715.5A CN105065046B (en) | 2015-07-13 | 2015-07-13 | Flexible protective device between a kind of adjacent frame of hydraulic support |
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| Publication Number | Publication Date |
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| CN105065046A true CN105065046A (en) | 2015-11-18 |
| CN105065046B CN105065046B (en) | 2017-07-18 |
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| CN201510408715.5A Active CN105065046B (en) | 2015-07-13 | 2015-07-13 | Flexible protective device between a kind of adjacent frame of hydraulic support |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907171A (en) * | 2017-05-11 | 2017-06-30 | 安徽科信矿山机械制造有限公司 | Protector between a kind of mine hydraulic support neighbour frame |
| CN107882416A (en) * | 2017-11-17 | 2018-04-06 | 葛君 | A kind of construction protection net of foldable telescopic |
| CN108825287A (en) * | 2018-07-06 | 2018-11-16 | 安徽南方煤矿机械有限公司 | A kind of Anti-knocking monomer hydraulic bracket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3908389A (en) * | 1973-02-27 | 1975-09-30 | Becorit Grubenausbau Gmbh | Mine roof support |
| 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 |
| CN201835849U (en) * | 2010-09-29 | 2011-05-18 | 山西平阳重工机械有限责任公司 | Waste rock baffling guard mesh device for hydraulic support |
| CN102877872A (en) * | 2012-10-25 | 2013-01-16 | 中煤北京煤矿机械有限责任公司 | Heavy large-mining-height full-protection large-dip-angle long-wall fully mechanized caving face automatic control supporting equipment |
| CN104314593A (en) * | 2014-11-15 | 2015-01-28 | 中煤北京煤矿机械有限责任公司 | Waste rock blocking net device special for thin coal seam support |
-
2015
- 2015-07-13 CN CN201510408715.5A patent/CN105065046B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3908389A (en) * | 1973-02-27 | 1975-09-30 | Becorit Grubenausbau Gmbh | Mine roof support |
| 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 |
| CN201835849U (en) * | 2010-09-29 | 2011-05-18 | 山西平阳重工机械有限责任公司 | Waste rock baffling guard mesh device for hydraulic support |
| CN102877872A (en) * | 2012-10-25 | 2013-01-16 | 中煤北京煤矿机械有限责任公司 | Heavy large-mining-height full-protection large-dip-angle long-wall fully mechanized caving face automatic control supporting equipment |
| CN104314593A (en) * | 2014-11-15 | 2015-01-28 | 中煤北京煤矿机械有限责任公司 | Waste rock blocking net device special for thin coal seam support |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907171A (en) * | 2017-05-11 | 2017-06-30 | 安徽科信矿山机械制造有限公司 | Protector between a kind of mine hydraulic support neighbour frame |
| CN107882416A (en) * | 2017-11-17 | 2018-04-06 | 葛君 | A kind of construction protection net of foldable telescopic |
| CN108825287A (en) * | 2018-07-06 | 2018-11-16 | 安徽南方煤矿机械有限公司 | A kind of Anti-knocking monomer hydraulic bracket |
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| Publication number | Publication date |
|---|---|
| CN105065046B (en) | 2017-07-18 |
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Inventor after: Zhang Qiang Inventor after: Liu Zhiheng Inventor after: Liu Yongfeng Inventor after: Tian Ying Inventor before: Tian Ying Inventor before: Zhang Qiang Inventor before: Wang Haijian Inventor before: Jing Wang |
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