CN208203345U - A kind of V-type drainage wall for mine working filling - Google Patents
A kind of V-type drainage wall for mine working filling Download PDFInfo
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- CN208203345U CN208203345U CN201820598262.6U CN201820598262U CN208203345U CN 208203345 U CN208203345 U CN 208203345U CN 201820598262 U CN201820598262 U CN 201820598262U CN 208203345 U CN208203345 U CN 208203345U
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Abstract
The utility model discloses a kind of V-type drainage walls for mine working filling, it includes the rectangular steelframe symmetrically and being flexibly connected；Corresponding cross-brace pipe is respectively equipped on rectangular steelframe；Reversed one end of cross-brace pipe is flexibly connected with rectangular steelframe；Opposite one end of cross-brace pipe is respectively equipped with the telescopic rod and socket pipe of limit grafting；The same side of rectangular steelframe is successively arranged steel mesh grid and permeable filter cloth；Supporting leg and filling hole are respectively equipped on rectangular steelframe.Rectangular steelframe and cross-brace pipe collectively constitute triangle body, improve whole support effect；The position-adjustable connected between cross-brace pipe, and then the fan-shaped opening angle of rectangular steelframe is adjusted, to adapt to the requirement of different tunnel dimensions of opening；Baffle is used to and the closed closure on tunnel top and height-adjustable；Steel mesh grid is used to improve the support effect of permeable filter cloth, improves the support force of unit area, prevents leakage enabling capabilities strong, achievees the purpose that reuse completely.
Description
Technical field
The utility model belongs to mine down-hole slush drainage wall technology field, and in particular to one kind is used for mine working
The V-type drainage wall of filling is used to replace original plane supporting board wall.
Background technique
In the prior art, closure can be all filled after mine down-hole tunnel operation to tunnel, is commonly exactly water
Power filling method is filled filler material and water mixing.The drainage wall being made into particular by supporting board wall blocks hole,
It is inwardly filled operation by the filling hole on supporting board wall, supporting board wall is blocked just as a stifled gate-shaped, is mostly flat
The shape in face；Use round log, steel pipe, casing and adjusting screw to be used to play support as the column of supporting board wall and stull to make
With, and add angle bead or slope protection expanded metal lath on the outside, one layer of permeable filter cloth composition, packing fluid are then carried additionally on the outside of angle bead again
Material is after the support of supporting board wall and expanded metal lath, and water is discharged by permeable filter cloth, and filler material then rests on the interior of drainage wall
Play the role of filling tunnel in side.
Using the plane supporting board wall of this filling method, board wall support member can not be dismantled with tunnel fixation, with
Filler material is embedded in tunnel together, can not reuse, thus recycling rate of waterused is very low, causes the serious cost of waste of material phenomenon
It is high.Meanwhile under severe conditions, this filling operation mode is very complicated, in addition tunnel operating environment badly causes operation
The labor intensity of personnel is huge；Secondly, the dimension of opening in tunnel is different, when being filled operation, need according to hole ruler
The very little assembling for carrying out supporting board wall respectively is fixed, the cumbersome repetition of process.
Moreover, the board wall bearing capacity in stowing operation because of flat shape is limited, the pressure being subject to is big, if supporting is loosely
Gu can occur board wall collapse, tube bending phenomena such as, not only result in the leakage of a large amount of fillers, more seriously can prestige
It coerces to tunnel on-site personnel safety, safety cannot get sufficient guarantee.
Summary of the invention
The purpose of this utility model be solve the prior art there are support strength is limited seriously affect operation when safety,
It is difficult to reuse and the technical issues of great work intensity, a kind of V-type drainage wall for mine working filling is provided, to overcome
The deficiencies in the prior art.
To achieve the goals above, a kind of V-type drainage wall for mine working filling of the utility model, it includes mutual
Symmetrical rectangular steelframe I and rectangular steelframe II；The rectangular steelframe I and rectangular steelframe II are living by the symmetrical formula sector of shaft
Dynamic connection；
Mutual corresponding cross-brace pipe I and cross-brace pipe are respectively equipped on the rectangular steelframe I and rectangular steelframe II
Ⅱ；Reversed one end of the cross-brace pipe I and cross-brace pipe II passes through shaft and rectangular steelframe I and rectangular steelframe II respectively
Mutually it is flexibly connected；Opposite one end of the cross-brace pipe I and cross-brace pipe II is respectively equipped with stretching for mutual sliding plug
Contracting bar and socket pipe；It is respectively equipped with several mutual corresponding jacks on the telescopic rod and socket pipe, and passes through bolt and jack
Cooperation grafting carry out limit grafting；
The same side of the rectangular steelframe I and rectangular steelframe II is fixed with steel mesh grid respectively, and steel mesh grid is same
Side is respectively equipped with permeable filter cloth；It is respectively equipped on the rectangular steelframe I and rectangular steelframe II and is flexibly connected by shaft with it
Supporting leg；Filling hole is respectively equipped on the rectangular steelframe I and rectangular steelframe II.
In order to fit closely tunnel, the top of the rectangular steelframe I and rectangular steelframe II is respectively equipped with corresponding clamping
Baffle；In locating rod and rectangular steelframe I and rectangular steelframe II that the baffle is fixed with by side and with jack
The positioning pipe being respectively equipped with is mutually inserted；The locating rod is mutually limited by the mating and positioning pipe of jack and positioning pin
Grafting.
In order to play good support anti-seepage effect, the steel mesh grid is the flat of 20mm × 50mm longitude and latitude arrangement by spacing
Steel is welded to each other.
The structure design of the utility model is reasonable, novel, and rectangular steelframe I and rectangular steelframe II are mutually flexibly connected, and are passed through
The limit grafting of cross-brace pipe I and cross-brace pipe II collectively constitutes triangle body, improves whole support effect；Also,
The position-adjustable connected between cross-brace pipe I and cross-brace pipe II, and then adjust rectangular steelframe I and rectangular steelframe II
Fan-shaped opening angle, it is adaptable to adapt to the requirement of different tunnel dimensions of opening；Baffle is used to closed with tunnel top
It blocks, and height can be adjusted by the limit grafting of locating rod and positioning pipe, to adapt to different dimension of opening requirements；
Steel mesh grid is used to improve the support effect of permeable filter cloth, improves the support force of unit area, prevents from leaking；Installing and dismounting all ten
Divide convenience, and size adjustable, enabling capabilities are strong, achieve the purpose that reuse completely.The utility model solves the prior art
Support strength is limited when seriously affecting operation safety is difficult to reuse and the technical issues of great work intensity.
Detailed description of the invention
Fig. 1 is the structural representation perspective view of the utility model.
Fig. 2 is the structural representation top view of the utility model.
Fig. 3 is the structural representation front view of the utility model.
Fig. 4 is the structural representation enlarged drawing of rectangular steelframe I and supporting leg junction in the utility model.
1 in figure, rectangular steelframe I 2, steel mesh grid 3, positioning pipe 4, cross-brace pipe I 5, locating rod 6, baffle 7,
Telescopic rod 8, socket pipe 9, cross-brace pipe II 10, rectangular steelframe II 11, supporting leg 12, permeable filter cloth 13, filling hole.
Specific embodiment
Referring to figs. 1 to Fig. 4, the utility model it include symmetrical rectangular steelframe I 1 and rectangular steelframe II 10；It is described
Rectangular steelframe I 1 is connected with rectangular steelframe II 10 by the symmetrical formula sector movable of shaft；
Mutual corresponding cross-brace pipe I 4 and laterally branch are respectively equipped on the rectangular steelframe I 1 and rectangular steelframe II 10
Stay tube II 9；Reversed one end of the cross-brace pipe I 4 and cross-brace pipe II 9 passes through shaft and rectangular steelframe I 1 and side respectively
Shaped steel frame II 10 is mutually flexibly connected；Opposite one end of the cross-brace pipe I 4 and cross-brace pipe II 9 is respectively equipped with mutually
The telescopic rod 7 and socket pipe 8 of sliding plug；Several mutual corresponding jacks are respectively equipped on the telescopic rod 7 and socket pipe 8,
And limit grafting is carried out by the cooperation grafting of bolt and jack；
The same side of the rectangular steelframe I 1 and rectangular steelframe II 10 is fixed with steel mesh grid 2, and steel mesh grid 2 respectively
The same side be respectively equipped with permeable filter cloth 12；It is respectively equipped on the rectangular steelframe I 1 and rectangular steelframe II 10 through shaft and its
The supporting leg 11 of flexible connection；Filling hole 13 is respectively equipped on the rectangular steelframe I 1 and rectangular steelframe II 10.
In order to fit closely tunnel, the top of the rectangular steelframe I 1 and rectangular steelframe II 10 is respectively equipped with corresponding card
The baffle 6 connect；Locating rod 5 and rectangular steelframe I 1 and square bar that the baffle 6 is fixed with by side and with jack
The positioning pipe 3 being respectively equipped on frame II 10 is mutually inserted；The mating and positioning that the locating rod 5 passes through jack and positioning pin
The mutually limit grafting of pipe 3.
In order to play good support anti-seepage effect, the steel mesh grid 2 is what 20mm × 50mm longitude and latitude arranged by spacing
Band steel is welded to each other.
Working principle: rectangular steelframe I and rectangular steelframe II are mutually flexibly connected, and pass through cross-brace pipe I and lateral branch
The limit grafting of stay tube II collectively constitutes triangle body, improves whole support effect；Also, cross-brace pipe I and laterally branch
The position-adjustable connected between stay tube II, and then the fan-shaped opening angle of rectangular steelframe I and rectangular steelframe II is adjusted, to fit
The requirement of different tunnel dimensions of opening is answered, it is adaptable；Baffle is used to the closed closure with tunnel top, and height can be by fixed
The limit grafting of position bar and positioning pipe is adjusted, to adapt to different dimension of opening requirements；Steel mesh grid is used to improve
The support effect of water filter cloth improves the support force of unit area, prevents from leaking；Installing and dismounting is all very convenient, and size adjustable,
Enabling capabilities are strong, achieve the purpose that reuse completely.
In use, tunnel hole is blocked by rectangular steelframe I and rectangular steelframe II, if the size at tunnel hole is not
Together, can be by adjusting the position-adjustable connected between cross-brace pipe I and cross-brace pipe II, and then adjust rectangular steelframe I
It can also be adjusted therewith with the height of the fan-shaped opening angle of rectangular steelframe II, baffle；After support is good, limited with supporting leg
Fixed, the both ends of rectangular steelframe I and rectangular steelframe II are fixed by anchor pole and tunnel side wall, and block drift section with geotextiles
Surrounding, prevent feed liquid from spilling, filler material be inwardly perfused by stuffing hole；By dismantling bolt and adjusting unlatching after use
Angle can be dismantled quickly, utilize again convenient for the later period.
The utility model feature firm with triangle stress, well that huge lateral pressure is evenly dispersed, angle
Smaller, bearing capacity is smaller, to improve significantly compared to traditional its bearing capacity of plane supporting board wall, makes the bearing capacity of board wall
It is more stable.The opening angle of rectangular steelframe I and rectangular steelframe II is fully able to meet mineral building tunnel between 100 ° -120 °
The requirement of width moderate change shortens the supporting board wall construction operation time, alleviates the labor intensity of worker；Meanwhile it can weigh
Multiple to use, it is low to solve raw material recycling rate of waterused, wastes material, dismounts cumbersome, the big problem of security risk, convenient and practical.
Claims (3)
1. a kind of V-type drainage wall for mine working filling, it is characterized in that: it include symmetrical rectangular steelframe I (1) and
Rectangular steelframe II (10)；The rectangular steelframe I (1) and rectangular steelframe II (10) are connected by the symmetrical formula sector movable of shaft
It connects；
Mutual corresponding cross-brace pipe I (4) and transverse direction are respectively equipped on the rectangular steelframe I (1) and rectangular steelframe II (10)
Support tube II (9)；Reversed one end of the cross-brace pipe I (4) and cross-brace pipe II (9) passes through shaft and square bar respectively
Frame I (1) and rectangular steelframe II (10) are mutually flexibly connected；The opposite direction of the cross-brace pipe I (4) and cross-brace pipe II (9)
One end is respectively equipped with the telescopic rod (7) and socket pipe (8) of mutual sliding plug；On the telescopic rod (7) and socket pipe (8) respectively
Limit grafting is carried out equipped with several mutual corresponding jacks, and by the cooperation grafting of bolt and jack；
The same side of the rectangular steelframe I (1) and rectangular steelframe II (10) is fixed with steel mesh grid (2) respectively, and steel lattice
The same side of grid (2) is respectively equipped with permeable filter cloth (12)；It is respectively equipped on the rectangular steelframe I (1) and rectangular steelframe II (10)
The supporting leg (11) being flexibly connected by shaft with it；Filling is respectively equipped on the rectangular steelframe I (1) and rectangular steelframe II (10)
Hole (13).
2. a kind of V-type drainage wall for mine working filling according to claim 1, it is characterized in that the rectangular steelframe
I (1) and the top of rectangular steelframe II (10) are respectively equipped with the baffle (6) of corresponding clamping；The baffle (6) is solid by side
Surely the positioning pipe being respectively equipped in locating rod (5) and rectangular steelframe I (1) be equipped with and with jack and rectangular steelframe II (10)
(3) it is mutually inserted；The locating rod (5) mutually limits grafting by the mating and positioning pipe (3) of jack and positioning pin.
3. a kind of V-type drainage wall for mine working filling according to claim 1, it is characterized in that the steel mesh grid
(2) it is welded to each other by the band steel that spacing is the arrangement of 20mm × 50mm longitude and latitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598262.6U CN208203345U (en) | 2018-04-25 | 2018-04-25 | A kind of V-type drainage wall for mine working filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598262.6U CN208203345U (en) | 2018-04-25 | 2018-04-25 | A kind of V-type drainage wall for mine working filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203345U true CN208203345U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820598262.6U Active CN208203345U (en) | 2018-04-25 | 2018-04-25 | A kind of V-type drainage wall for mine working filling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397231A (en) * | 2018-04-25 | 2018-08-14 | 山东黄金归来庄矿业有限公司 | A kind of V-type drainage wall for mine working filling |
| CN112031871A (en) * | 2020-08-19 | 2020-12-04 | 北京中煤矿山工程有限公司 | Four-wing stretching type underground space water-blocking grille device |
-
2018
- 2018-04-25 CN CN201820598262.6U patent/CN208203345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397231A (en) * | 2018-04-25 | 2018-08-14 | 山东黄金归来庄矿业有限公司 | A kind of V-type drainage wall for mine working filling |
| CN112031871A (en) * | 2020-08-19 | 2020-12-04 | 北京中煤矿山工程有限公司 | Four-wing stretching type underground space water-blocking grille device |
| CN112031871B (en) * | 2020-08-19 | 2022-08-05 | 北京中煤矿山工程有限公司 | Four-wing stretching type underground space water-blocking grille device |
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