CN103382846A - Hydraulic support and anti-skid device thereof - Google Patents
Hydraulic support and anti-skid device thereof Download PDFInfo
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- CN103382846A CN103382846A CN2013103125216A CN201310312521A CN103382846A CN 103382846 A CN103382846 A CN 103382846A CN 2013103125216 A CN2013103125216 A CN 2013103125216A CN 201310312521 A CN201310312521 A CN 201310312521A CN 103382846 A CN103382846 A CN 103382846A
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Abstract
The invention discloses a hydraulic support and an anti-skid device thereof. The hydraulic support anti-skid device is mounted on bases of hydraulic supports, and comprises vertical pins and an easy pushing and pulling component, wherein the first ends of the vertical pins are mounted on the bases; the two ends of the easy pushing and pulling component are connected with the second ends of the vertical pins arranged on the two adjacent bases through joints; a first rotatable connecting part is arranged at one end of each joint, and a second rotatable connecting part is arranged at the other end of each joint; the two ends of the easy pushing and pulling component can be movably connected with the first rotatable connecting parts; the second ends of the vertical pins can be movably connected with the second rotatable connecting parts. Therefore, through the adoption of the hydraulic support anti-skid device, hydraulic supports of the whole working plane can be connected into a whole, and better antiskid effect can be achieved in virtue of the adjustment of the movable connection.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of hydraulic support and shoe thereof.
Background technology
In coal mining system, the girdle high inclination-angle hydraulic support is used for the work plane inclination angle greater than under the condition of 15 °, and its operating environment is more abominable than common hydraulic support.When the girdle high inclination-angle hydraulic support was arranged on the inclination angle greater than the work plane of 15 °, when non-holding state or free state, girdle high inclination-angle hydraulic support self can loss of stability, down sliding, and affect its normal use, and reducing coal mining efficient, even can't work.
At present, anti-slipping mechanism is one of the main path that solves the sliding problem of high inclination-angle hydraulic support.Hydraulic support is anti-skidding mainly contains following several form of structure: the end is set transfers jack, the end is set transfers very heavy top and bottom to transfer beam, conveyer antiskid mechanism is set, prevent that high inclination-angle hydraulic support from gliding, regulating the frame spacing of adjacent high inclination-angle hydraulic support, is that high inclination-angle hydraulic support resets when high inclination-angle hydraulic support glides.
But present anti-slipping mechanism is to push away adjacent frame base by this base, and is individual each other, easily causes the whole downslide of work plane, and skidproof effect is poor.And, because present anti-slipping mechanism is arranged between two stands, and comprising as engaging lug, beam is transferred at the end, the parts such as jack and connector are transferred at the end, therefore, complex structure not only, weight is heavier, cost is high, and working space is little, is difficult for installation and removal, not easy care.Wherein, the end, transfer the rich stroke of jack less, and adjusting range is little, and skidproof effect is poor, even loses efficacy.
In addition, present anti-slipping mechanism is not suitable for exploiting girdle, this be because, the hydraulic support foundation that thin seam mining is used is shorter, front rod and base pin joint and the needling centre of sphere are nearer, and the position of transferring jack in the end is not installed, and therefore lose efficacy for the present anti-skid structure of Bracket in Thin Coal Seam.
Summary of the invention
In view of this, the present invention proposes a kind of hydraulic support and shoe thereof, and the hydraulic support of whole work plane is connected as a single entity, and by the adjusting of movable connection, reaches skidproof effect preferably.
For achieving the above object, technical scheme of the present invention is achieved in that
On the one hand, the invention provides a kind of hydraulic support shoe, be arranged on the base of hydraulic support, described hydraulic support shoe comprises: perpendicular pin, and its first end is arranged on described base; But push-and-pull parts, its two ends are connected with the second end of perpendicular pin on being arranged on two adjacent described bases by connector respectively; Wherein, an end of described connector is provided with first section that is rotatably connected, and the other end is provided with second section that is rotatably connected; But the two ends of described push-and-pull parts are rotatably connected with described first that section is movable to be connected respectively, and the second end of described perpendicular pin and described second is rotatably connected, and section is movable to be connected.
Further, in said apparatus, section movable is connected to movable connection of up and down but described push-and-pull parts and described first are rotatably connected; And/or be rotatably connected section movable of the second end of described perpendicular pin and described second is connected to that the left and right is movable to be connected.
Further, in said apparatus, but described push-and-pull parts are anti-skidding jack.
Further, in said apparatus, described anti-skidding jack has outer feed liquor structure.
Further, in said apparatus, the two ends of described anti-skidding jack are arranged in respectively described first section that is rotatably connected, and carry out interlocking by lateral pin and D type card.
Further, in said apparatus, described perpendicular pin is arranged in described second section that is rotatably connected, and carries out interlocking by D type card; Described D type card and described second is rotatably connected and is provided with packing ring between section.
Further, in said apparatus, be provided with the Connection Block that matches with described perpendicular pin on described base, described perpendicular guide is located at described Connection Block; Offer the first lock hole on the barrel of described Connection Block, described perpendicular pin correspondence offers the second lock hole; Described the first lock hole overlaps and is inserted with for interlocking lock both with described the second lock hole is corresponding.
Further, in said apparatus, described lock is equipped with the U-shaped card that is fixedly connected with it.
With respect to prior art, the present invention has following advantage:
Hydraulic support shoe of the present invention, but by the push-and-pull parts, adjacent two bases are connected, the hydraulic support of whole work plane is connected as a single entity, but and by the movable adjusting that is connected of push-and-pull parts and connector, thereby reach skidproof effect preferably.In addition, hydraulic support shoe of the present invention is simple in structure, lightweight, and cost is low.
On the other hand, the present invention also provides a kind of hydraulic support, is provided with above-mentioned any described hydraulic support shoe.Wherein, described hydraulic support is for being used for the high inclination-angle hydraulic support of exploitation girdle.
Because above-mentioned any hydraulic support shoe has above-mentioned technique effect, therefore, the hydraulic support that is provided with this hydraulic support shoe also should possess corresponding technique effect, does not hereby give unnecessary details.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is that the structure master of hydraulic support shoe embodiment of the present invention looks schematic diagram;
Fig. 2 is the structure schematic top plan view of hydraulic support shoe embodiment of the present invention;
Fig. 3 is the installment state schematic diagram of hydraulic support shoe embodiment of the present invention;
Fig. 4 is another schematic diagram of installment state of hydraulic support shoe embodiment of the present invention.
Description of reference numerals
1 lock pin
2 U-shaped cards
3 perpendicular pins
31 second lock holes
4 connectors
5 lateral pins
6 anti-skidding jack
7 D type cards
8 packing rings
9 bases
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the present invention can make up mutually.
Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further:
Referring to figs. 1 through Fig. 4, show structure and the installment state of the hydraulic support shoe of the present embodiment, this hydraulic support shoe is arranged on the base 9 of hydraulic support, and this hydraulic support shoe comprises: but perpendicular pin 3 push-and-pull parts and two connectors 4.
In the present embodiment, the first end of perpendicular pin 3 is arranged on base 9.But the two ends of push-and-pull parts are connected with the second end of perpendicular pin 3 on being arranged on two adjacent bases 9 by connector 4 respectively.Wherein, an end of connector 4 is provided with first section that is rotatably connected, and the other end is provided with second section that is rotatably connected.But the two ends of push-and-pull parts are rotatably connected with first that section is movable to be connected respectively, as adopt connected mode movable up and down; Second end and second of perpendicular pin 3 is rotatably connected, and section is movable to be connected, can the movable connected mode in left and right as adopting.Like this, but the present embodiment can rise and fall along with the up and down of coal-face, left and right by the movable connected mode of push-and-pull parts and connector, but regulate up and down, the left and right relative position of push-and-pull parts and perpendicular pin 3.
Need to prove, the movable connection of mentioning in above-described embodiment refers to: adopt connector such as bearing pin and D type card etc., connect push-and-pull parts and connector and perpendicular pin and connector, and make push-and-pull parts and connector, perpendicular pin and the connector can relative motion.Wherein, movable connection also can connect push-and-pull parts and connector and perpendicular pin and connector for adopting articulated manner, can relative motion.
In the present embodiment, the hydraulic support shoe can be arranged on hydraulic support foundation, adjacent two hydraulic supports are connected as a single entity, realize transferring frame and the effect that resets, thereby reach effectively anti-skidding purpose.And, but be connected with the movable of connector by the push-and-pull parts, as up and down, left and right activity adjustment, thereby reach skidproof effect preferably.In addition, hydraulic support shoe of the present invention is simple in structure, lightweight, and cost is low.
In a preferred embodiment, shoe is located at the bracket base front end, can realizes high inclination-angle Bracket in Thin Coal Seam accent frame and reset, thereby realizing that the high inclination-angle Bracket in Thin Coal Seam is anti-skidding.And, can also solve the problem of high inclination-angle Bracket in Thin Coal Seam insufficient space, the setting position that makes the hydraulic support shoe is near near the pedestrian space, and installation and removal are convenient, easy care.
Need to prove, in above-described embodiment, section movable is connected to movable connection of up and down but push-and-pull parts and first are rotatably connected.Preferably, be rotatably connected section movable of second end and second of perpendicular pin 3 is connected to that the left and right is movable to be connected.
In above-described embodiment, but the push-and-pull parts preferably can be anti-skidding jack 6.The present embodiment adopts anti-skidding jack 6, by increasing the rich stroke of anti-skidding jack, the accent frame of support and reset capability is strengthened, simplified structure.
As shown in Figure 1, anti-skidding jack 6 can the up and down, the left and right is movable, therefore, hydraulic support try to stop people from fighting each other or the pushing and sliding state under and base plate not at ordinary times, the shoe of the present embodiment still can work.
For example, when causing more greatly support to glide due to the work plane inclination angle, can hydraulic support be resetted, thereby reach skidproof effect preferably.
Like this, the present embodiment connects two adjacent bases by anti-skidding jack 6, and the hydraulic support of whole work plane is connected as a single entity, good antiskid effect.For example, excessive or when too small when the column center to center distance of adjacent two each hydraulic supports, by adjusting the stroke of anti-skidding jack, make the column center to center distance of hydraulic support get back to suitable scope.
More preferably, anti-skidding jack 6 has outer feed liquor structure, adopts the anti-skidding jack of outer feed liquor, the while simplified structure, and weight reduction reduces costs.In adopting in existing anti-slipping mechanism, jack is transferred at the end of feed liquor structure, and cost is high, and comparatively speaking, the anti-skidding jack of the present embodiment is outer feed liquor structure, low cost of manufacture.
It is pointed out that in the various embodiments described above, anti-skidding jack 6 not only rich stroke is larger, and adjusting range is large, and outer feed liquor structure, and reliability is high, low cost of manufacture.
In an optional embodiment, as depicted in figs. 1 and 2, the two ends of anti-skidding jack 6 are arranged in respectively first section that is rotatably connected, and carry out interlocking by lateral pin 5 and D type card 7.
In an optional embodiment, as depicted in figs. 1 and 2, perpendicular pin 3 is arranged in second section that is rotatably connected, and carries out interlocking by D type card 7.D type card 7 and second is rotatably connected and is provided with packing ring 8 between section.
In the various embodiments described above, as shown in Figure 3 and Figure 4, can be provided with on base 9 and perpendicular pin 3 Connection Blocks that match, perpendicular pin 3 is sheathed on Connection Block.Offer the first lock hole on the barrel of Connection Block, perpendicular pin correspondence offers the second lock hole 31; The first lock hole is with second lock hole 31 is corresponding overlaps and be inserted with for interlocking lock 1 both.
Need to prove, in above-described embodiment, lock 1 can be equipped with the U-shaped card 2 of interlocking with it.For example, anti-skidding jack 6 two ends are connected by lateral pin 5 with connector 4, and connector 4 is connected with perpendicular pin 3, and perpendicular pin 3 is connected with base 9 use lock pins, and lock pin 1 is fixed by U-shaped card 2, adjacent two stands is connected as a single entity, the effect that reaches the accent frame and reset.Like this, excessive or when too small when the column center to center distance of adjacent two stands, adjust the stroke of anti-skidding jack, make the column center to center distance of support get back to suitable scope: when the work plane inclination angle causes more greatly support to glide, stroke by less anti-skidding jack resets support, reaches skidproof effect.Due to anti-skidding jack can the up and down and the left and right movable, support try to stop people from fighting each other or the pushing and sliding state under reach base plate not at ordinary times, this shoe still can work.
Compared with prior art, the present invention has the following advantages;
The hydraulic support shoe of the various embodiments described above of the present invention, but by the push-and-pull parts, two adjacent bases are connected, the hydraulic support of whole work plane is connected as a single entity, but and be connected as up and down, left and right activity adjustment with the movable of connector by the push-and-pull parts, thereby reach skidproof effect preferably.In addition, hydraulic support shoe of the present invention is simple in structure, lightweight, and cost is low.Shoe is near the pedestrian space, and installation and removal are convenient, easy care.
Particularly, the hydraulic support shoe is located at the base front end, can realize high inclination-angle Bracket in Thin Coal Seam accent frame and reset, thereby realizing that the high inclination-angle Bracket in Thin Coal Seam is anti-skidding.In addition, the setting position of hydraulic support shoe of the present invention is near near the pedestrian space, and installation and removal are convenient, easy care.
The embodiment of the present invention also provides a kind of hydraulic support, for example be used for the high inclination-angle hydraulic support of exploitation girdle, this hydraulic support is provided with above-mentioned any hydraulic support shoe, because above-mentioned any hydraulic support shoe has above-mentioned technique effect, therefore, the hydraulic support that is provided with this hydraulic support shoe also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a hydraulic support shoe, be arranged on the base (9) of hydraulic support, it is characterized in that, described hydraulic support shoe comprises:
Perpendicular pin (3), its first end is arranged on described base (9);
But push-and-pull parts, its two ends are connected with the second end of perpendicular pin (3) on being arranged on two adjacent described bases (9) by connector (4) respectively;
Wherein, an end of described connector (4) is provided with first section that is rotatably connected, and the other end is provided with second section that is rotatably connected;
But the two ends of described push-and-pull parts are rotatably connected with described first that section is movable to be connected respectively, and the second end of described perpendicular pin (3) and described second is rotatably connected, and section is movable to be connected.
2. hydraulic support shoe according to claim 1, is characterized in that,
Section movable is connected to movable connection of up and down but described push-and-pull parts and described first are rotatably connected; And/or,
Be rotatably connected section movable of the second end of described perpendicular pin (3) and described second is connected to that the left and right is movable to be connected.
3. hydraulic support shoe according to claim 2, is characterized in that, but described push-and-pull parts are anti-skidding jack (6).
4. hydraulic support shoe according to claim 3, is characterized in that, described anti-skidding jack (6) has outer feed liquor structure.
5. hydraulic support shoe according to claim 3, is characterized in that, the two ends of described anti-skidding jack (6) are arranged in respectively described first section that is rotatably connected, and carry out interlocking by lateral pin (5) and D type card (7).
6. hydraulic support shoe according to claim 1, is characterized in that, described perpendicular pin (3) is arranged in described second section that is rotatably connected, and carries out interlocking by D type card (7);
Described D type card (7) and described second is rotatably connected and is provided with packing ring (8) between section.
7. the described hydraulic support shoe of according to claim 1 to 6 any one, is characterized in that, is provided with the Connection Block that matches with described perpendicular pin (3) on described base (9), and described perpendicular pin (3) is sheathed on described Connection Block;
Offer the first lock hole on the barrel of described Connection Block, described perpendicular pin (3) correspondence offers the second lock hole (31); Described the first lock hole is corresponding with described the second lock hole (31) to be overlapped and is inserted with for interlocking lock (1) both.
8. hydraulic support shoe according to claim 7, is characterized in that, described lock (1) is equipped with the U-shaped card (2) that is fixedly connected with it.
9. a hydraulic support, is characterized in that, is provided with the described hydraulic support shoe of according to claim 1 to 8 any one.
10. hydraulic support according to claim 9, is characterized in that, described hydraulic support is for being used for the high inclination-angle hydraulic support of exploitation girdle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103125216A CN103382846A (en) | 2013-07-23 | 2013-07-23 | Hydraulic support and anti-skid device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103125216A CN103382846A (en) | 2013-07-23 | 2013-07-23 | Hydraulic support and anti-skid device thereof |
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| CN103382846A true CN103382846A (en) | 2013-11-06 |
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| CN2013103125216A Pending CN103382846A (en) | 2013-07-23 | 2013-07-23 | Hydraulic support and anti-skid device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329107A (en) * | 2014-09-09 | 2015-02-04 | 四川华蓥山广能集团嘉华机械有限责任公司 | Large inclining angle fully mechanized hydraulic support anti-tilting and anti-sliding device |
| CN110469355A (en) * | 2019-09-24 | 2019-11-19 | 周美钢 | The Split type hydraulic support of ultra-thin coal seam |
| CN110578539A (en) * | 2019-09-03 | 2019-12-17 | 曲建光 | control method for fully mechanized caving mining stability of large-dip-angle working face |
| CN113107552A (en) * | 2021-04-02 | 2021-07-13 | 四川华蓥山广能集团嘉华机械有限责任公司 | Anti-falling and anti-skidding structure of pseudo oblique hydraulic support |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687340Y (en) * | 2004-03-03 | 2005-03-23 | 开滦(集团)有限责任公司机电总厂 | Big-incidence low-position coal-caving hydraulic prop |
| CN201588645U (en) * | 2010-01-12 | 2010-09-22 | 开滦(集团)有限责任公司钱家营矿业分公司 | High-end hydraulic support suitable for small drift |
| CN102465707A (en) * | 2010-11-14 | 2012-05-23 | 林州重机集团股份有限公司 | High-inclination-angle hydraulic support |
| CN102943679A (en) * | 2012-11-01 | 2013-02-27 | 中煤北京煤矿机械有限责任公司 | Hydraulic bracket and outer bottom adjusting mechanism of hydraulic bracket |
-
2013
- 2013-07-23 CN CN2013103125216A patent/CN103382846A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687340Y (en) * | 2004-03-03 | 2005-03-23 | 开滦(集团)有限责任公司机电总厂 | Big-incidence low-position coal-caving hydraulic prop |
| CN201588645U (en) * | 2010-01-12 | 2010-09-22 | 开滦(集团)有限责任公司钱家营矿业分公司 | High-end hydraulic support suitable for small drift |
| CN102465707A (en) * | 2010-11-14 | 2012-05-23 | 林州重机集团股份有限公司 | High-inclination-angle hydraulic support |
| CN102943679A (en) * | 2012-11-01 | 2013-02-27 | 中煤北京煤矿机械有限责任公司 | Hydraulic bracket and outer bottom adjusting mechanism of hydraulic bracket |
Non-Patent Citations (1)
| Title |
|---|
| 成大先: "《机械设计手册 第2卷》", 30 November 2007, article "表5-3-1 销的类型、特点和应用", pages: 5-213 - 5-214 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329107A (en) * | 2014-09-09 | 2015-02-04 | 四川华蓥山广能集团嘉华机械有限责任公司 | Large inclining angle fully mechanized hydraulic support anti-tilting and anti-sliding device |
| CN110578539A (en) * | 2019-09-03 | 2019-12-17 | 曲建光 | control method for fully mechanized caving mining stability of large-dip-angle working face |
| CN110469355A (en) * | 2019-09-24 | 2019-11-19 | 周美钢 | The Split type hydraulic support of ultra-thin coal seam |
| CN113107552A (en) * | 2021-04-02 | 2021-07-13 | 四川华蓥山广能集团嘉华机械有限责任公司 | Anti-falling and anti-skidding structure of pseudo oblique hydraulic support |
| CN113107552B (en) * | 2021-04-02 | 2023-04-11 | 四川华蓥山广能集团嘉华机械有限责任公司 | Anti-falling and anti-skidding structure of pseudo oblique hydraulic support |
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Application publication date: 20131106 |