CN210858768U - Waste rock baffle assembly and filling hydraulic support thereof - Google Patents
Waste rock baffle assembly and filling hydraulic support thereof Download PDFInfo
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- CN210858768U CN210858768U CN201921357047.8U CN201921357047U CN210858768U CN 210858768 U CN210858768 U CN 210858768U CN 201921357047 U CN201921357047 U CN 201921357047U CN 210858768 U CN210858768 U CN 210858768U
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Abstract
The utility model discloses a waste rock baffle assembly and fill hydraulic support thereof, including being used for driving the wobbling baffle jack of waste rock baffle assembly, still include baffle box I and baffle box II, baffle box I and II front ends of baffle box all are equipped with first articulated portion, be equipped with side guard plate I, middle baffle, the side guard plate II that is used for separating the grade waste rock between I right side of baffle box, II left sides of baffle box and baffle box I and the baffle box II respectively, side guard plate I, middle baffle, side guard plate II form confined space at the packing hydraulic support rear portion, its spatial position in confined space changes along with filling the hydraulic support action. The utility model discloses need not take the action of compaction to the waste rock, the reciprocating motion that does not have compacting mechanism can be piled up the waste rock packing in the collecting space area, very big improvement the backfill efficiency of waste rock.
Description
Technical Field
The utility model relates to a waste rock baffle assembly and fill hydraulic support thereof belongs to coal mining equipment field.
Background
Gangue is an air and ground water contaminant and presents an explosion hazard. Therefore, the existing coal mining method mostly adopts a gangue filling mining method, so that not only can the stacking of waste such as gangue and the like and the environmental pollution be reduced, but also the resources can be fully utilized, and the goaf can be filled with the waste rocks.
At present, the gangue filling mining method mostly adopts a gangue filling hydraulic support, for example, a Chinese patent with an authorization publication number of CN 208456650U and a patent application number of 201820670962.1 discloses a double-compaction filling hydraulic support, which comprises a top beam, a top beam compaction mechanism arranged at the rear part of the top beam, a base compaction mechanism connected with the base and a supporting device connecting the top beam and the base. The compaction mechanism needs to do reciprocating motion when working, so that the waste rock in the goaf is compacted to a certain density. However, the compacting mechanism needs to reciprocate when working, the filling efficiency is low, the coal output is severely limited, the waste rock is easy to fall at the front end of the compacting mechanism, and the damage of the filling hydraulic support is caused when the waste rock falls on a moving element. Therefore, there is a need for improvement of the prior art to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel fill hydraulic support, fill the problem that hydraulic support fills inefficiency to present mining waste rock, the utility model provides a waste rock baffle assembly realizes through following technical scheme particularly:
a waste rock baffle assembly, including being used for driving waste rock baffle assembly wobbling baffle jack, still include baffle box I and baffle box II, baffle box I and II front ends of baffle box all are equipped with first articulated portion, be equipped with side guard plate I, middle baffle, the side guard plate II that is used for separating the grade waste rock between I right side of baffle box, II left sides of baffle box and baffle box I and the baffle box II respectively, side guard plate I, middle baffle, side guard plate II form confined space at packing hydraulic support rear portion, its spatial position in confined space changes along with packing hydraulic support action.
Furthermore, at least one of the side guard plate I and the side guard plate II is a movable side guard plate.
And furthermore, a side-pushing jack vertical to the baffle box body is arranged in the baffle box body II, the free end of the side-pushing jack is connected with the movable side guard plate, when the side-pushing jack extends out, the lower part of the movable side guard plate is partially overlapped with the bottom surface of the baffle box body II, and the outer end of the movable side guard is closed to form a gap between the two side-by-side filling hydraulic supports.
Further, middle baffle includes preceding baffle and backplate, backplate fixed connection is in baffle box I and baffle box II, preceding baffle can be dismantled and connect in baffle box I and baffle box II.
Furthermore, the front end of the rear baffle is provided with a lifting lug, the left end and the right end of the front baffle are provided with convex edges, the rear end of the front baffle is provided with an avoidance groove for avoiding the lifting lug, the convex edges are provided with through holes, fixing parts for fixing the front baffle are arranged in the through holes, and the front baffle is hinged with the rear baffle at the lifting lug.
Furthermore, the upper end face of the baffle box body I or the upper end face of the baffle box body II is provided with a hydraulic oil interface avoiding opening.
The baffle type filling hydraulic support comprises a front top beam, a rear top beam and a base, wherein a front upright post and a rear upright post which are used for lifting the front top beam and the rear top beam are respectively arranged between the front top beam and the base and between the rear top beam and the base, the gangue baffle assembly is connected to the rear end of the base through a first hinged part at the front ends of a baffle box body I and a baffle box body II, and two ends of a baffle jack are respectively hinged to the rear top beam and the base.
The lifting device further comprises an auxiliary lifting mechanism for keeping the front top beam and the rear top beam in a horizontal state and enabling the front top beam and the rear top beam to be stably supported, wherein the auxiliary lifting mechanism comprises a front connecting rod, a rear connecting rod, an upper connecting rod and a balance jack; the lower ends of the front connecting rod and the rear connecting rod are respectively hinged to the base, and the upper ends of the front connecting rod and the rear connecting rod are respectively hinged to the lower part of the upper connecting rod; the upper end of the upper connecting rod is hinged with the front top beam, and a balance jack is arranged between the front top beam and the upper connecting rod.
Furthermore, a filling and mining conveyor is arranged at the rear end of the rear top beam, and a telescopic jack is arranged between the filling and mining conveyor and the rear top beam.
The utility model has the advantages that: waste rock baffle assembly, at a plurality of fill hydraulic support during operation side by side, forming a stable enclosure space that has a take the altitude at filling the hydraulic support rear portion, like a wall will block at filling the hydraulic support rear portion from the waste rock of rear portion scraper conveyor whereabouts, need not take the compaction action to the waste rock, not have compacting mechanism's reciprocating motion can pack the waste rock and pile up in the collecting space area, very big improvement the backfill efficiency of waste rock. Waste rock baffle assembly, the clearance between its movable side guard plate seals double-phase adjacent baffle and fills hydraulic support, is filling hydraulic support and removes a step simultaneously after for side guard plate II that fills hydraulic support and another I that fill hydraulic support side guard plate have the coincidence volume at will, prevent that the waste rock from falling to baffle assembly front end, avoid moving part to be died by the waste rock card and can guarantee to fill the normal continuous operation of hydraulic support. Other advantageous effects of the present invention will be further described with reference to the following embodiments.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a top view of a gangue baffle assembly;
FIG. 2 is a cross-sectional view taken along line A-A;
FIG. 3 is a partial enlarged view of the point B;
fig. 4 is a schematic view of a baffle type filling hydraulic support structure of the present invention.
Detailed Description
As shown in the figure: a waste rock baffle assembly, including being used for driving waste rock baffle assembly wobbling baffle jack 15, still include baffle box I1 and baffle box II 2, baffle box I1 and baffle box II 2 front end all are equipped with first articulated portion 3, be equipped with side guard plate I4, middle baffle 5, side guard plate II 6 that are used for separating the shelves waste rock between I1 right side of baffle box, baffle box II 2 left side and baffle box I and the baffle box II 2 respectively, side guard plate I4, middle baffle 5, side guard plate II 6 form confined space at packing hydraulic support rear portion, its spatial position of confined space changes along with packing hydraulic support action. The hydraulic support is moved as a change in its roof support height or as a step. The step pitch is the displacement of the plurality of filling hydraulic supports moving relative to other filling hydraulic supports along the front-back direction of the filling hydraulic supports after the filling hydraulic supports are arranged side by side.
When in use, at least one of the side guard plates I4 and II 6 is set as a movable side guard plate. In this embodiment, the side guard plate ii 6 is a movable side guard plate, specifically, a side pushing jack 7 perpendicular to the side guard plate is arranged in the baffle box ii 2, a free end of the side pushing jack 7 is connected with the movable side guard plate, when the side pushing jack 7 extends out, a lower portion of the movable side guard plate is partially overlapped with a bottom surface of the baffle box ii 2, and an outer end of the movable side guard plate closes a gap between the two side-by-side filling hydraulic supports. When the filling hydraulic support moves to generate step movement, the side guard plate II of the filling hydraulic support still has the weight of superposition with the side guard plate I of the other filling hydraulic support, and a closed space formed at the rear part of the filling hydraulic support still keeps a closed state.
In order to facilitate the installation and the disassembly of the side-pushing jack 7, the middle baffle 5 is divided into two or more blocks, and the arrangement is as follows: middle baffle 5 includes preceding baffle 501 and backplate 502, backplate 502 fixed connection is in baffle box I1 and baffle box II 2, preceding baffle 501 can dismantle to be connected in baffle box I1 and baffle box II 2. The free end of the blind jack 15 can now be fixedly connected to the tailgate 502 to drive the swinging movement of the entire blind assembly. When the baffle box is used, the side-push jack 7 is firstly installed on the baffle box body II 2, and the front baffle 501 is installed at the moment, so that the baffle box is not blocked and is convenient to install. In addition, the baffle assembly of the splicing device can reduce labor intensity and is convenient to use.
In this embodiment, in order to advance the possible front end that sets up the baffle assembly with hydraulic pressure oil pipe, avoid the gangue to oil pipe's friction, can baffle box I1 or II 2 up end of baffle box establish and set up the hydraulic oil interface and dodge mouth 9, make things convenient for hydraulic line's connection and avoid the gangue to oil pipe's friction again simultaneously.
The utility model provides an adopt above-mentioned waste rock baffle assembly's baffle formula hydraulic support of filling, includes front top beam 10, back timber 11 and base 12, be equipped with respectively between front top beam 10 and the base 12, between back timber 11 and the base 12 and be used for going up and down front column 13, back column 14 of front top beam 10 and back top beam 11, waste rock baffle assembly warp the first articulated portion 3 of baffle box I1 and II 2 front ends of baffle box connect in the base 12 rear end, 15 both ends of baffle jack articulate respectively in back top beam 11 and base 12. When the baffle assembly is used, in the working process of filling the hydraulic support, the baffle assembly needs to adapt to the requirements of filling the hydraulic support at different heights, the baffle assembly needs to rotate by a certain angle, and at the moment, the baffle jack 15 adjusts different swing angles of the baffle assembly.
In this embodiment, in order to improve the stability of the top beam in the lifting process and the supporting process, an auxiliary lifting mechanism is additionally arranged between the front top beam 10 and the base 12, and the auxiliary lifting mechanism comprises a front connecting rod 16, a rear connecting rod 17, an upper connecting rod 18 and a balance jack 19; the lower ends of the front connecting rod 16 and the rear connecting rod 17 are respectively hinged to the base 12, and the upper ends are respectively hinged to the lower part of the upper connecting rod 18; the upper end of the upper connecting rod 18 is hinged to the front top beam 10, and a balance jack 19 is arranged between the front top beam 10 and the upper connecting rod 18. When the height-adjustable hydraulic support is used, when the height of the hydraulic support is changed, the auxiliary lifting mechanism ensures the stability of the support, and meanwhile, when the height of the hydraulic support is changed, the included angle between the upper connecting rod 18 and the front top beam 10 is inevitably changed all the time, the balance jack 19 stretches and retracts to adjust, so that the front top beam 10 and the rear top beam 11 are kept in a horizontal state, and the support stability is improved. Furthermore, in order to meet the requirements of sealing and actual avoidance of parts, a lifting lug 5021 is arranged at the front end of the rear baffle 502, the left end and the right end of the front baffle 501 are bent to form a protruding edge 5011, a through hole is formed in the protruding edge 5011, a fixing piece 8 is inserted into the through hole, and the front baffle 501 is fixedly connected with the baffle box body I1 or the baffle box body II 2 through the fixing piece 8. Meanwhile, the front baffle 501 and the rear baffle 502 are hinged at the lifting lug 5021, and the rear end of the front baffle 501 is provided with an avoidance groove 5012 for avoiding the lifting lug 5021, so that the gap at the joint of the front baffle 501 and the rear baffle 502 is small enough to improve the sealing property. The fixing part 8 can be a screw rod or a pipe nail, and the pipe nail is preferable for quick assembly and disassembly. When the filling hydraulic support needs to be rotated or moved according to actual needs in a non-working state, the auxiliary lifting mechanism needs to be retracted in order to move the gravity center of the filling hydraulic support downwards. When the auxiliary lifting mechanism is retracted, the auxiliary lifting mechanism interferes with the front baffle 501, at this time, the front end of the front baffle 501 is detached and is hung on the rear baffle 502 through the lifting lug 5021, and the auxiliary lifting mechanism can lie in the auxiliary lifting mechanism to eliminate the interference.
In this embodiment, the back end of the back top beam 11 is provided with a filling mining conveyor 20, a telescopic jack (not shown in the figure) is provided between the filling mining conveyor 20 and the back top beam 11, and the filling mining conveyor 20 is in the prior art and will not be described herein.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides a waste rock baffle assembly, is including being used for driving the wobbling baffle jack of waste rock baffle assembly, its characterized in that: still include baffle box I and baffle box II, baffle box I and II front ends of baffle box all are equipped with first articulated portion, be equipped with side guard plate I, middle baffle, side guard plate II that are used for separating the shelves waste rock between I right side of baffle box, II left sides of baffle box and baffle box I and the baffle box II respectively, side guard plate I, middle baffle, side guard plate II form confined space filling hydraulic support rear portion, its spatial position of confined space is along with filling hydraulic support action and changing.
2. The mine spoil baffle assembly of claim 1, wherein: at least one of the side guard plate I and the side guard plate II is a movable side guard plate.
3. The mine spoil baffle assembly of claim 2, wherein: and a side-push jack vertical to the baffle box body is arranged in the baffle box body II, the free end of the side-push jack is connected with the movable side guard plate, when the side-push jack extends out, the lower part of the movable side guard plate is partially overlapped with the bottom surface of the baffle box body II, and the outer end of the movable side guard is closed to form a gap between the two side-by-side filled hydraulic supports.
4. The mine spoil baffle assembly of claim 1, wherein: middle baffle includes preceding baffle and backplate, backplate fixed connection is in baffle box I and baffle box II, preceding baffle can be dismantled and connect in baffle box I and baffle box II.
5. The mine spoil baffle assembly of claim 4, wherein: the front end of the rear baffle is provided with a lifting lug, the left end and the right end of the front baffle are provided with convex edges, the rear end of the front baffle is provided with an avoidance groove for avoiding the lifting lug, the convex edges are provided with through holes, fixing parts for fixing the front baffle are arranged in the through holes, and the front baffle is hinged with the rear baffle at the lifting lug.
6. The gangue stop assembly of any one of claims 2 to 5, wherein: and the upper end surface of the baffle box body I or the baffle box body II is provided with a hydraulic oil interface avoiding opening.
7. A hydraulic chock for filling dam plates of the gangue chock assembly of any of claims 2 to 5, characterised in that: including preceding back timber, back timber and base, be equipped with respectively between preceding back timber and the base, between back timber and the base and be used for going up and down preceding back timber and back stand, waste rock baffle assembly warp the first articulated portion of II front ends of baffle box I and baffle box connect in the base rear end, baffle jack both ends articulate respectively in back timber and base.
8. The baffled fill hydraulic mount of claim 7, wherein: the lifting device also comprises an auxiliary lifting mechanism used for keeping the front top beam and the rear top beam in a horizontal state and stably supporting the front top beam and the rear top beam, wherein the auxiliary lifting mechanism comprises a front connecting rod, a rear connecting rod, an upper connecting rod and a balance jack; the lower ends of the front connecting rod and the rear connecting rod are respectively hinged to the base, and the upper ends of the front connecting rod and the rear connecting rod are respectively hinged to the lower part of the upper connecting rod; the upper end of the upper connecting rod is hinged with the front top beam, and a balance jack is arranged between the front top beam and the upper connecting rod.
9. A baffled fill hydraulic mount according to claim 7 or 8, wherein: and a filling and mining conveyor is arranged at the rear end of the rear top beam, and a telescopic jack is arranged between the filling and mining conveyor and the rear top beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357047.8U CN210858768U (en) | 2019-08-21 | 2019-08-21 | Waste rock baffle assembly and filling hydraulic support thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357047.8U CN210858768U (en) | 2019-08-21 | 2019-08-21 | Waste rock baffle assembly and filling hydraulic support thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210858768U true CN210858768U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921357047.8U Active CN210858768U (en) | 2019-08-21 | 2019-08-21 | Waste rock baffle assembly and filling hydraulic support thereof |
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| CN (1) | CN210858768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852551A (en) * | 2020-07-28 | 2020-10-30 | 郑州合新科技有限公司 | A isolating device for filling support |
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2019
- 2019-08-21 CN CN201921357047.8U patent/CN210858768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852551A (en) * | 2020-07-28 | 2020-10-30 | 郑州合新科技有限公司 | A isolating device for filling support |
| CN111852551B (en) * | 2020-07-28 | 2022-07-08 | 郑州合新智能装备有限公司 | A isolating device for filling support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220124 Address after: 450000 room 3a08, building 1, incubator, science and Technology Park, Henan University, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Patentee after: Zhengzhou Hexin Intelligent Equipment Co.,Ltd. Address before: 450001 no.3a08, building 1, incubator, Henan University Science Park, No.11, Changchun Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU HEXIN TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: No. 02, Southeast corner of the intersection of Chemical Road and Yunshan Road, High-tech Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Guoxin Intelligent Technology Research Institute Co.,Ltd. Address before: 450000 room 3a08, building 1, incubator, science and Technology Park, Henan University, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan Province Patentee before: Zhengzhou Hexin Intelligent Equipment Co.,Ltd. |