CN212079345U - Roof supporting device for underground mining of iron ore - Google Patents
Roof supporting device for underground mining of iron ore Download PDFInfo
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- CN212079345U CN212079345U CN202020170836.7U CN202020170836U CN212079345U CN 212079345 U CN212079345 U CN 212079345U CN 202020170836 U CN202020170836 U CN 202020170836U CN 212079345 U CN212079345 U CN 212079345U
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- fixed
- iron ore
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Abstract
The utility model discloses a roof supporting device with iron ore underground mining, including tunnel curb plate, tunnel roof, mounting panel, bearing structure and regulation structure, tunnel curb plate top department is provided with a set of curved tunnel roof, and is two sets of be provided with the mounting panel between the tunnel curb plate, mounting panel top department is provided with bearing structure, and is two sets of center department of tunnel curb plate bottom department is provided with the base plate, base plate top department is provided with the regulation structure, adjust the structure including adjusting a section of thick bamboo, accommodate motor and branch, it is fixed with the bottom plate to adjust bobbin base portion department, first bracing piece top is established on the mounting panel, first bracing piece outer fringe middle section department is fixed with the second bracing piece, second bracing piece top department is established in mounting panel bottom, the bottom middle section department at the second bracing piece is decided at the branch top. This with iron ore underground mining roof supporting device, reasonable in design enables the iron ore tunnel atress more even, improves the support effect, is fit for using widely.
Description
Technical Field
The utility model belongs to the technical field of roof support device, concretely relates to with iron ore underground mining roof support device.
Background
Iron is the earliest metal found in the world, the most widely used metal and the most used metal. Iron ore is mainly used in the iron and steel industry to smelt pig iron with different carbon contents, and at present, a top plate supporting device is needed to support a roadway in the underground mining process, so that accidents such as collapse are avoided, and the safety performance of underground mining is improved.
The existing roof supporting device can only support the middle of a roof, and has an unstable supporting structure and a poor supporting effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a with iron ore underground mining roof supporting device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a roof supporting device for underground mining of iron ores comprises roadway side plates, a roadway roof, mounting plates, a supporting structure and an adjusting structure, wherein a group of arc-shaped roadway roofs are arranged at the tops of the roadway side plates, the mounting plates are arranged between the two groups of roadway side plates, the supporting structure is arranged at the top of each mounting plate, a base plate is arranged at the center of the bottom of each two groups of roadway side plates, and the adjusting structure is arranged at the top of each base plate;
the adjusting structure comprises an adjusting cylinder, an adjusting motor and supporting rods, a bottom plate is fixed to the bottom of the adjusting cylinder, a fixed plate is vertically fixed to the side edge of the adjusting cylinder, the bottom of the fixed plate is fixed to the bottom plate, the bottom plate is fixed to the base plate through bolts, the adjusting motor is arranged at the position, close to the top, of the adjusting cylinder, an extending rod extends out of the top of the adjusting cylinder, two groups of supporting rods are symmetrically arranged at the top of the extending rod, two groups of matching plates are symmetrically fixed to side plates of a roadway, a first supporting rod is obliquely arranged on the matching plates, the top of the first supporting rod is arranged on the mounting plate in a propping mode, a second supporting rod is fixed to the middle section of the outer edge of the first supporting rod, the top of the second supporting rod is arranged at the bottom of.
Preferably, bearing structure establishes board, articulated seat and hydraulic stem including inlaying, it passes through the bolt fastening on the mounting panel to inlay to establish the board, it is provided with a plurality of groups of articulated seats to inlay to establish the board top, articulated the installing hydraulic stem on the articulated seat, the hydraulic stem top is fixed with the support board, be provided with fastening bolt on the articulated seat, and fastening bolt's one end is decided on the hydraulic stem outside edge.
Preferably, the chamber is opened in the adjusting cylinder, the limiting plate is slidably arranged in the chamber, the extension rod is fixed at the top of the limiting plate and extends out of the adjusting cylinder, the rotating cylinder is arranged at the top of the adjusting cylinder, the limiting cylinder is fixed at the bottom of the rotating cylinder, and the limiting cylinder is embedded in the adjusting cylinder.
Preferably, the limiting cylinder is embedded in the adjusting cylinder, the rotating cylinder is in threaded fit with the extension rod, and the extension rod is provided with an inserting hole for fixing the support rod.
Preferably, the front end of the crankshaft of the adjusting motor is provided with a meshing disc, the outer edge of the rotating cylinder is provided with meshing teeth, and the meshing disc is meshed with the rotating cylinder.
The utility model discloses a technological effect and advantage: this with iron ore underground mining roof supporting device, bearing structure through setting up, the last hydraulic stem of bearing structure, articulated seat, cooperation between the fastening bolt, can be according to the inclination of the different hydraulic stem of adjusting in tunnel, and then make the hydraulic stem of a plurality of groups can be even support the tunnel roof, cooperation board through setting up, first bracing piece, second bracing piece and supporting cylinder, a rotation section of thick bamboo, a spacing section of thick bamboo, the extension rod, the limiting plate, adjust the cooperation between the motor, can carry out fine support to the mounting panel, and then make the support atress more even. This with iron ore underground mining roof supporting device, reasonable in design enables the iron ore tunnel atress more even, improves the support effect, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a semi-sectional view of the support cylinder of the present invention;
fig. 3 is a front view of the supporting structure of the present invention.
In the figure: the supporting device comprises a roadway side plate 1, a roadway top plate 2, a mounting plate 3, a supporting structure 4, a hydraulic rod 5, a hinge seat 6, a fastening bolt 7, a supporting plate 8, an adjusting structure 9, a base plate 10, a fixing plate 11, an adjusting cylinder 12, a rotating cylinder 13, a limiting cylinder 131, an extension rod 14, a limiting plate 15, an adjusting motor 16, a meshing disc 17, a matching plate 18, a first supporting rod 19, a second supporting rod 20 and a supporting rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a roof supporting device for underground mining by iron ore, which comprises a roadway side plate 1, a roadway roof 2, a mounting plate 3, a supporting structure 4 and an adjusting structure 9, wherein the top of the roadway side plate 1 is provided with a group of arc-shaped roadway roof 2, the mounting plate 3 is arranged between the two groups of roadway side plates 1, the top of the mounting plate 3 is provided with the supporting structure 4, the center of the bottom of the two groups of roadway side plates 1 is provided with a base plate 10, and the top of the base plate 10 is provided with the adjusting structure 9;
the adjusting structure 9 comprises an adjusting cylinder 12, an adjusting motor 16 and a supporting rod 21, a bottom plate is fixed at the bottom of the adjusting cylinder 12, a fixing plate 11 is vertically fixed on the side edge of the adjusting cylinder 12, the bottom of the fixing plate 11 is fixed on the bottom plate, the bottom plate is fixed on a base plate 10 through a bolt, the adjusting cylinder 12 is provided with the adjusting motor 16 near the top, an extension rod 14 is extended out from the top of the adjusting cylinder 12, two groups of supporting rods 21 are symmetrically arranged at the top of the extension rod 14, two groups of matching plates 18 are symmetrically fixed on a roadway side plate, a first supporting rod 19 is obliquely arranged on the matching plates 18, the top of the first supporting rod 19 is propped against the mounting plate 3, a second supporting rod 20 is fixed at the middle section of the outer edge of the first supporting rod 19, the tops of the first supporting rod 19 and the second supporting rod 20 are fixed on the, the top of the second support bar 20 is arranged at the bottom of the mounting plate 3, and the top of the support bar 21 is fixed at the middle section of the bottom of the second support bar 20.
Specifically, bearing structure 4 establishes board, articulated seat 6 and hydraulic stem 5 including inlaying, it establishes the board and passes through the bolt fastening on mounting panel 3 to inlay, it establishes the board top and is provided with articulated seat 6 of a plurality of groups to inlay, articulated on the articulated seat 6 install hydraulic stem 5, hydraulic stem 5 top is fixed with support plate 8, be provided with fastening bolt 7 on the articulated seat 6, and fastening bolt 7's one end is decided on the hydraulic stem 5 outside edge.
Specifically, adjust a 12 inside cavitys of having seted up of section of thick bamboo, the inside sliding of cavitys is provided with limiting plate 15, limiting plate 15 top is fixed with extension rod 14, extension rod 14 stretches out and adjusts a 12, it is provided with a rotation section of thick bamboo 13 to adjust a 12 top department, it is fixed with a spacing section of thick bamboo 131 to rotate a 13 bottom department, a spacing section of thick bamboo 131 inlays and establishes in adjusting a 12.
Specifically, the limiting cylinder 131 is embedded in the adjusting cylinder 12, the rotating cylinder 13 is in threaded fit with the extension rod 14, and the extension rod 14 is provided with an inserting hole for fixing the support rod 21.
Specifically, a meshing disc 17 is arranged at the front end of a crankshaft of the adjusting motor 16, meshing teeth are arranged on the outer edge of the rotating cylinder 13, and the meshing disc 17 is meshed with the rotating cylinder 13.
Specifically, when the iron ore underground mining roof supporting device works, firstly, the embedded plates are installed according to the specific specification of an iron ore roadway, the hydraulic rod 5 on the supporting structure 4 is adjusted, after the adjustment, the hydraulic rod 5 is fixed through the fastening bolt 7, and then the adjustment is carried out through the hydraulic rods 5 on all parts of the supporting structure 4, then the first supporting rod 19 and the second supporting rod 20 are used for auxiliary installation and fixation of the mounting plate 3, the adjusting motor 16 is started, the adjusting motor 16 rotates to drive the meshing disc 17 to rotate, the meshing disc 17 is meshed with the rotating cylinder 13, thereby rotating the rotary cylinder 13, the rotary cylinder 13 is in threaded fit with the extension rod 14, the extension length of the extension rod 14 is adjusted, the top of the extension rod 14 is arranged at the bottom of the mounting plate 3, the upper support rod 21 is fixed, and the second support rod 20 is additionally fixed through the upper support rod 21. This with iron ore underground mining roof supporting device, reasonable in design enables the iron ore tunnel atress more even, improves the support effect, is fit for using widely.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a with iron ore underground mining roof supporting device, includes tunnel curb plate (1), tunnel roof (2), mounting panel (3), bearing structure (4) and regulation structure (9), its characterized in that: a group of arc-shaped roadway top plates (2) are arranged at the top of the roadway side plates (1), a mounting plate (3) is arranged between the two groups of roadway side plates (1), a supporting structure (4) is arranged at the top of the mounting plate (3), a base plate (10) is arranged at the center of the bottom of each of the two groups of roadway side plates (1), and an adjusting structure (9) is arranged at the top of the base plate (10);
the adjusting structure (9) comprises an adjusting cylinder (12), an adjusting motor (16) and a supporting rod (21), a bottom plate is fixed at the bottom of the adjusting cylinder (12), a fixing plate (11) is vertically fixed on the side edge of the adjusting cylinder (12), the bottom of the fixing plate (11) is fixed on the bottom plate, the bottom plate is fixed on a base plate (10) through a bolt, the adjusting cylinder (12) is provided with the adjusting motor (16) close to the top, an extension rod (14) extends out of the top of the adjusting cylinder (12), two groups of supporting rods (21) are symmetrically arranged at the top of the extension rod (14), two groups of matching plates (18) are symmetrically fixed on the roadway side plate (1), a first supporting rod (19) is obliquely arranged on the matching plates (18), the top of the first supporting rod (19) is arranged on the mounting plate (3), a second supporting rod (20) is fixed at the middle section of the outer edge of the first supporting rod (19), the top of the second support rod (20) is arranged at the bottom of the mounting plate (3), and the top of the support rod (21) is fixed at the middle section of the bottom of the second support rod (20).
2. The roof support apparatus for underground mining with iron ore according to claim 1, wherein: bearing structure (4) establish board, articulated seat (6) and hydraulic stem (5) including inlaying, it establishes the board and passes through the bolt fastening on mounting panel (3) to inlay, it is provided with articulated seat (6) of a plurality of groups to inlay the board top of establishing, articulated installing hydraulic stem (5) on articulated seat (6), hydraulic stem (5) top is fixed with to board (8), be provided with fastening bolt (7) on articulated seat (6), and the one end of fastening bolt (7) is decided on hydraulic stem (5) outside edge.
3. The roof support apparatus for underground mining with iron ore according to claim 2, wherein: the utility model discloses a spacing regulation device, including regulation section of thick bamboo (12), limiting plate (15) are provided with to the inside chamber way of having seted up of regulation section of thick bamboo (12), and the inside slip of chamber way is provided with limiting plate (15), limiting plate (15) top is fixed with extension rod (14), extension rod (14) stretch out regulation section of thick bamboo (12), regulation section of thick bamboo (12) top department is provided with and rotates section of thick bamboo (13), it is fixed with spacing section of thick bamboo (131) to rotate section.
4. A roof support apparatus for underground mining of iron ore according to claim 3, wherein: the limiting cylinder (131) is embedded in the adjusting cylinder (12), the rotating cylinder (13) is in threaded fit with the extension rod (14), and the extension rod (14) is provided with an inserting hole for fixing the support rod (21).
5. A roof support apparatus for underground mining of iron ore according to claim 3, wherein: the front end of a crankshaft of the adjusting motor (16) is provided with a meshing disc (17), the outer edge of the rotating cylinder (13) is provided with meshing teeth, and the meshing disc (17) is meshed with the rotating cylinder (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020170836.7U CN212079345U (en) | 2020-02-14 | 2020-02-14 | Roof supporting device for underground mining of iron ore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020170836.7U CN212079345U (en) | 2020-02-14 | 2020-02-14 | Roof supporting device for underground mining of iron ore |
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CN212079345U true CN212079345U (en) | 2020-12-04 |
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Family Applications (1)
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CN202020170836.7U Expired - Fee Related CN212079345U (en) | 2020-02-14 | 2020-02-14 | Roof supporting device for underground mining of iron ore |
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CN (1) | CN212079345U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113279791A (en) * | 2021-07-05 | 2021-08-20 | 杜志峰 | Asymmetric anchor beam structure for supporting gob-side roadway roof |
CN113464173A (en) * | 2021-07-15 | 2021-10-01 | 怀化辰州机械有限责任公司 | Efficient-installation roadway support system |
-
2020
- 2020-02-14 CN CN202020170836.7U patent/CN212079345U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113279791A (en) * | 2021-07-05 | 2021-08-20 | 杜志峰 | Asymmetric anchor beam structure for supporting gob-side roadway roof |
CN113279791B (en) * | 2021-07-05 | 2023-11-21 | 华晋焦煤有限责任公司 | Asymmetric anchor beam structure for supporting roof of gob-side entry |
CN113464173A (en) * | 2021-07-15 | 2021-10-01 | 怀化辰州机械有限责任公司 | Efficient-installation roadway support system |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20220214 |