CN112855227A - Combined component for coal mine roadway support - Google Patents
Combined component for coal mine roadway support Download PDFInfo
- Publication number
- CN112855227A CN112855227A CN201911186302.1A CN201911186302A CN112855227A CN 112855227 A CN112855227 A CN 112855227A CN 201911186302 A CN201911186302 A CN 201911186302A CN 112855227 A CN112855227 A CN 112855227A
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- China
- Prior art keywords
- supporting
- connecting rod
- rod
- coal mine
- groups
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003245 coal Substances 0.000 title claims abstract description 37
- 230000008093 supporting effect Effects 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 15
- 230000002633 protecting effect Effects 0.000 claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 235000000396 iron Nutrition 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/002—Auxiliary devices in which the prop type is not essential
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides a combined component for supporting a coal mine roadway, which comprises a transverse connecting rod, a metal frame, a metal protective net, a threaded stand column, a longitudinal connecting rod, a fixing rod and a fastening screw rod, wherein the transverse connecting rod is attached to the upper side of the left end face of a supporting stand column, the metal frame is welded to the front side of the transverse connecting rod, the metal protective net is welded to the inner wall of the metal frame, the longitudinal connecting rod is attached to the front end face of the supporting stand column, the fixing rod is attached to the middle position of the front end face of the transverse connecting rod, the fastening screw rod is symmetrically meshed with the front side and the rear side of the inside of the fixing rod, and the threaded stand column is welded to the middle position of the upper end face of a stabilizing base.
Description
Technical Field
The invention discloses a combined component for supporting a coal mine tunnel, and belongs to the technical field of coal mine tunnels.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal, and generally include roadways, wells, excavation faces and the like. In coal mining, various passages are drilled between the surface and the ore body for ore transportation, ventilation, drainage, pedestrian and ore extraction for metallurgical equipment. Need set up the supporting component to it after coal mine tunnel is excavated, prevent to appear collapsing and cause casualties and loss of property.
The existing coal mine tunnel supporting component is fixedly connected by adopting a welding mode, a gap exists between the supporting component and the tunnel height when the supporting component is built, the tunnel cannot be effectively supported and protected, the traditional coal mine tunnel supporting component is inconvenient to install, the trouble and the labor are wasted when the supporting component is built, and the problem that the combined component for supporting the coal mine tunnel is needed to solve the occurrence is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a combined member for supporting a coal mine tunnel to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a combined component for supporting a coal mine roadway comprises a supporting upright post, a supporting protection component, fixed angle irons and a stable base, wherein the stable base is installed on the lower side of the supporting upright post, the fixed angle irons are installed on the upper side of the front end face of the supporting upright post, the supporting protection component is arranged on the inner side of the supporting upright post and comprises transverse connecting rods, metal frames, a metal protective net, fixing bolts, threaded upright posts, supporting inclined rods, positioning grooves, mounting seats, longitudinal connecting rods, fixing rods and fastening screws, the transverse connecting rods are attached to the upper side of the left end face of the supporting upright post, the metal frames are welded to the front side of the transverse connecting rods, the metal protective net is welded to the inner wall of the metal frames, the longitudinal connecting rods are attached to the front end face of the supporting upright post, the fixing rods are attached to the middle positions of the front end, fixing bolt is installed to terminal surface downside before the fixed angle bar, the welding of stabilizing the base up end intermediate position has the screw thread stand, positioning groove has been seted up to the inside downside of support post, the bilateral symmetry welding of terminal surface has the mount pad about the transverse connection pole, the support down tube is installed to the mount pad inboard.
Further, four groups of stabilizing bases are installed, and reserved holes are formed in the four groups of stabilizing bases.
Furthermore, the positioning groove is of a cylindrical structure, an internal thread is carved on the annular side face in the positioning groove, and the internal thread is matched with the threaded upright column.
Furthermore, the fixing bolts are provided with a plurality of groups, and the specifications of the plurality of groups of fixing bolts are the same.
Furthermore, the lower end face of the supporting inclined rod is connected and fixed with the supporting upright column in a welding mode, and the upper end face of the supporting inclined rod is connected and fixed with the mounting seat through an external bolt.
Furthermore, the transverse connecting rod, the longitudinal connecting rod and the fixing rod are all of detachable structures.
Further, the metal protection net is connected with the metal frame in a welding mode, and the metal frame is connected and fixed with the longitudinal connecting rod in a welding mode.
Furthermore, four groups of threaded upright columns are welded, and the specifications of the four groups of threaded upright columns are the same.
Furthermore, four groups of mounting seats are installed, and the four groups of mounting seats are connected with the transverse connecting rods in a welding mode.
The invention has the beneficial effects that: according to the combined member for supporting the coal mine tunnel, the transverse connecting rod, the metal frame, the metal protective net, the fixing bolt, the threaded upright post, the supporting inclined rod, the positioning groove, the mounting seat, the longitudinal connecting rod, the fixing rod and the fastening screw rod are added, so that the supporting and protecting capacity of the combined member is improved, the problems that an original combined member is poor in supporting and protecting effect and inconvenient to assemble and disassemble are solved, and the supporting and protecting effect of the combined member is improved.
The four groups of stabilizing bases are arranged, the preformed holes are formed in the four groups of stabilizing bases, the preformed holes are convenient for external bolts to fix the stabilizing bases, the fixing bolts are provided with the multiple groups, the specifications of the multiple groups of fixing bolts are the same, the multiple groups of fixing bolts are convenient to disassemble and assemble the fixing angle irons, the metal protective net is connected with the metal frame in a welding mode, and the metal frame is connected and fixed with the longitudinal connecting rod in a welding mode.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a combined member for supporting a coal mine roadway according to the present invention;
fig. 2 is a schematic structural view of a supporting and protecting component in the combined member for supporting a coal mine tunnel according to the invention;
fig. 3 is a front sectional view of a support protection component in a combined member for supporting a coal mine roadway according to the present invention;
FIG. 4 is a right sectional view of a support guard assembly of the combined member for supporting a coal mine roadway according to the present invention;
fig. 5 is a top sectional view of a support protection component in the combined member for supporting a coal mine roadway according to the present invention;
in the figure: 1-supporting upright columns, 2-supporting protection components, 3-fixed angle irons, 4-stabilizing bases, 21-transverse connecting rods, 22-metal frames, 23-metal protective nets, 24-fixing bolts, 25-threaded upright columns, 26-supporting inclined rods, 27-positioning grooves, 28-mounting seats, 29-longitudinal connecting rods, 211-fixing rods, 212-fastening screws, 41-preformed holes and 271-internal threads.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a coal mine tunnel is strutted and is used combined member, includes support post 1, support protection component 2, fixed angle bar 3 and stabilizing base 4, and stabilizing base 4 is installed to support post 1 downside, and fixed angle bar 3 is installed to 1 preceding terminal surface upside of support post, and 1 inboard of support post is provided with supports protection component 2.
The supporting and protecting assembly 2 comprises a transverse connecting rod 21, a metal frame 22, a metal protective net 23, a fixing bolt 24, a threaded upright post 25, a supporting inclined rod 26, a positioning groove 27, a mounting seat 28, a longitudinal connecting rod 29, a fixing rod 211 and a fastening screw rod 212, wherein the transverse connecting rod 21 is attached to the upper side of the left end face of the supporting upright post 1, the metal frame 22 is welded to the front side of the transverse connecting rod 21, the metal protective net 23 is welded to the inner wall of the metal frame 22, the longitudinal connecting rod 29 is attached to the front end face of the supporting upright post 1, the fixing rod 211 is attached to the middle position of the front end face of the transverse connecting rod 21, the fastening screw rods 212 are symmetrically meshed with the front side and the rear side inside of the fixing rod 211, the fixing bolt 24 is mounted on the lower side of the front end face of the fixing angle iron 3, the threaded upright, the supporting inclined rod 26 is installed on the inner side of the installation seat 28, and the design solves the problems that an original combined component is poor in supporting and protecting effect and inconvenient to assemble and disassemble.
As an embodiment of the present invention: four groups are installed to stable base 4, and four groups of stable base 4 are inside to have seted up preformed hole 41, preformed hole 41 makes things convenient for external bolt to fix stable base 4, positioning groove 27 is the cylinder structure, positioning groove 27 interior annular side is carved with internal thread 271, internal thread 271 and screw thread stand 25 phase-match, this design has improved the engaging force between support post 1 and the screw thread stand 25, fixing bolt 24 installs the multiunit, and multiunit fixing bolt 24 specification is the same, multiunit fixing bolt 24 conveniently carries out the dismouting to fixed angle bar 3, it is fixed that terminal surface is connected with support post 1 through the welding mode under the support down tube 26, it is fixed that support down tube 26 up end is connected with mount pad 28 through external bolt, support down tube 26 has improved transverse connection pole 21 and has supported intensity.
As an embodiment of the present invention: horizontal connecting rod 21, longitudinal tie 29 and dead lever 211 are detachable construction, this design makes things convenient for the installer to install horizontal connecting rod 21, longitudinal tie 29 and dead lever 211 and install, metal protection net 23 is connected with metal frame 22 through welded mode, metal frame 22 is connected fixedly with longitudinal tie 29 through welded mode, this design has improved metal protection net 23 protective capacities, threaded upright 25 welds four groups, and four groups of threaded upright 25 specifications are the same, threaded upright 25 conveniently adjusts the support post 1 height, four groups are installed to mount pad 28, and four groups of mount pads 28 are connected with horizontal connecting rod 21 through welded mode, mount pad 28 has improved and has supported the fixity of being connected between down tube 26 and the horizontal connecting rod 21.
As an embodiment of the present invention: four groups are installed to stable base 4, and four groups of stable base 4 are inside to have seted up preformed hole 41, preformed hole 41 makes things convenient for external bolt to fix stable base 4, positioning groove 27 is the cylinder structure, positioning groove 27 interior annular side is carved with internal thread 271, internal thread 271 and screw thread stand 25 phase-match, this design has improved the engaging force between support post 1 and the screw thread stand 25, fixing bolt 24 installs the multiunit, and multiunit fixing bolt 24 specification is the same, multiunit fixing bolt 24 conveniently carries out the dismouting to fixed angle bar 3, it is fixed that terminal surface is connected with support post 1 through the welding mode under the support down tube 26, it is fixed that support down tube 26 up end is connected with mount pad 28 through external bolt, support down tube 26 has improved transverse connection pole 21 and has supported intensity.
As an embodiment of the present invention: horizontal connecting rod 21, longitudinal tie 29 and dead lever 211 are detachable construction, this design makes things convenient for the installer to install horizontal connecting rod 21, longitudinal tie 29 and dead lever 211 and install, metal protection net 23 is connected with metal frame 22 through welded mode, metal frame 22 is connected fixedly with longitudinal tie 29 through welded mode, this design has improved metal protection net 23 protective capacities, threaded upright 25 welds four groups, and four groups of threaded upright 25 specifications are the same, threaded upright 25 conveniently adjusts the support post 1 height, four groups are installed to mount pad 28, and four groups of mount pads 28 are connected with horizontal connecting rod 21 through welded mode, mount pad 28 has improved and has supported the fixity of being connected between down tube 26 and the horizontal connecting rod 21.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a colliery is combination member for roadway support, includes support post, support protection component, fixed angle bar and stable base, its characterized in that: a stable base is arranged on the lower side of the supporting upright post, a fixed angle iron is arranged on the upper side of the front end face of the supporting upright post, and a supporting protection assembly is arranged on the inner side of the supporting upright post;
the supporting and protecting assembly comprises a transverse connecting rod, a metal frame, a metal protective net, a fixing bolt, a threaded upright post, a supporting inclined rod, a positioning groove, a mounting seat, a longitudinal connecting rod, a fixing rod and a fastening screw rod, wherein the transverse connecting rod is attached to the upper side of the left end face of the supporting upright post, the metal frame is welded to the front side of the transverse connecting rod, the metal protective net is welded to the inner wall of the metal frame, the longitudinal connecting rod is attached to the front end face of the supporting upright post, the fixing rod is attached to the middle position of the front end face of the transverse connecting rod, the fastening screw rods are symmetrically meshed with the front side and the rear side of the inside of the fixing rod, the fixing bolt is mounted on the lower side of the front end face of the fixed angle iron, the threaded upright post is welded, and a supporting inclined rod is arranged on the inner side of the mounting seat.
2. The combined member for coal mine roadway support according to claim 1, characterized in that: four groups of stabilizing bases are installed, and the inside preformed holes of having seted up of four groups of stabilizing bases.
3. The combined member for coal mine roadway support according to claim 1, characterized in that: the positioning groove is of a cylindrical structure, an internal thread is carved on the annular side face in the positioning groove, and the internal thread is matched with the threaded upright column.
4. The combined member for coal mine roadway support according to claim 1, characterized in that: the fixing bolts are provided with a plurality of groups, and the specifications of the plurality of groups of fixing bolts are the same.
5. The combined member for coal mine roadway support according to claim 1, characterized in that: the lower end face of the supporting diagonal rod is fixedly connected with the supporting upright column in a welding mode, and the upper end face of the supporting diagonal rod is fixedly connected with the mounting seat through an external bolt.
6. The combined member for coal mine roadway support according to claim 1, characterized in that: the transverse connecting rod, the longitudinal connecting rod and the fixed rod are all of detachable structures.
7. The combined member for coal mine roadway support according to claim 1, characterized in that: the metal protection net is connected with the metal frame in a welding mode, and the metal frame is connected and fixed with the longitudinal connecting rod in a welding mode.
8. The combined member for coal mine roadway support according to claim 1, characterized in that: four groups of threaded upright columns are welded, and the specifications of the four groups of threaded upright columns are the same.
9. The combined member for coal mine roadway support according to claim 1, characterized in that: four groups are installed on the installation seats, and the four groups of installation seats are connected with the transverse connecting rods in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186302.1A CN112855227A (en) | 2019-11-12 | 2019-11-12 | Combined component for coal mine roadway support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186302.1A CN112855227A (en) | 2019-11-12 | 2019-11-12 | Combined component for coal mine roadway support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112855227A true CN112855227A (en) | 2021-05-28 |
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ID=75985171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186302.1A Pending CN112855227A (en) | 2019-11-12 | 2019-11-12 | Combined component for coal mine roadway support |
Country Status (1)
| Country | Link |
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| CN (1) | CN112855227A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0156087A1 (en) * | 1983-12-27 | 1985-10-02 | Somafer S.A. | Yieldable lining device for galleries |
| CN203685225U (en) * | 2014-02-10 | 2014-07-02 | 刘德勇 | Shaft bottom syncline mining supporting device under coal mine |
| CN207111142U (en) * | 2017-06-22 | 2018-03-16 | 天地科技股份有限公司 | Temporary supporting device for laneway tunneling |
| CN207393232U (en) * | 2017-10-30 | 2018-05-22 | 李晓勇 | Suspension device is exploited to oblique in a kind of coal mine lower axle bottom |
| CN208106465U (en) * | 2018-04-10 | 2018-11-16 | 王永辉 | A kind of easy-to-dismount coal mine temporary support device |
| CN109441497A (en) * | 2018-12-24 | 2019-03-08 | 永城煤电控股集团有限公司 | Without support advance support repeatedly, carry complete set of equipments and method for carrying |
-
2019
- 2019-11-12 CN CN201911186302.1A patent/CN112855227A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0156087A1 (en) * | 1983-12-27 | 1985-10-02 | Somafer S.A. | Yieldable lining device for galleries |
| CN203685225U (en) * | 2014-02-10 | 2014-07-02 | 刘德勇 | Shaft bottom syncline mining supporting device under coal mine |
| CN207111142U (en) * | 2017-06-22 | 2018-03-16 | 天地科技股份有限公司 | Temporary supporting device for laneway tunneling |
| CN207393232U (en) * | 2017-10-30 | 2018-05-22 | 李晓勇 | Suspension device is exploited to oblique in a kind of coal mine lower axle bottom |
| CN208106465U (en) * | 2018-04-10 | 2018-11-16 | 王永辉 | A kind of easy-to-dismount coal mine temporary support device |
| CN109441497A (en) * | 2018-12-24 | 2019-03-08 | 永城煤电控股集团有限公司 | Without support advance support repeatedly, carry complete set of equipments and method for carrying |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210528 |