CN215170114U - Supporting frame for fully mechanized coal mining roadway of coal mine - Google Patents
Supporting frame for fully mechanized coal mining roadway of coal mine Download PDFInfo
- Publication number
- CN215170114U CN215170114U CN202121507001.7U CN202121507001U CN215170114U CN 215170114 U CN215170114 U CN 215170114U CN 202121507001 U CN202121507001 U CN 202121507001U CN 215170114 U CN215170114 U CN 215170114U
- Authority
- CN
- China
- Prior art keywords
- pneumatic hydraulic
- rod
- supporting
- hydraulic stem
- coal mine
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses a supporting frame for a coal mine fully-mechanized mining roadway, which can be unfolded and folded by utilizing a pneumatic hydraulic rod, has small required space and can be disassembled and assembled, thereby being convenient to transport the supporting frame in the roadway, and is characterized in that an anchor rod hole is arranged on a connecting block, four clamping grooves are equidistantly arranged on the side wall of the connecting block, one end of a supporting rod is arranged in the clamping groove through a clamping block, the clamping block and the clamping grooves are fixed through fastening screws, the other end of the supporting rod is hinged with one end of a main pneumatic hydraulic rod, a base is arranged on the other end of the main pneumatic hydraulic rod, one end of an auxiliary pneumatic hydraulic rod is hinged with the main pneumatic hydraulic rod through a connecting lug, the other end of the auxiliary pneumatic hydraulic rod is hinged with the supporting rod through a fixing lug, the anchor rod is arranged in the anchor rod hole, a rubber pad is arranged on the clamping block, the top of the supporting rod and the top of the connecting block are on the same horizontal plane, the base is provided with a through hole.
Description
Technical Field
The utility model relates to a coal mine is combined and is adopted braced frame for tunnel relates to one kind and carries out the braced frame who struts to the tunnel when adopting in the coal mine fully-mechanized, belongs to mining equipment technical field. In particular to a supporting frame which can be unfolded and folded by utilizing a pneumatic hydraulic rod, has small required space and can be disassembled and assembled, thereby being convenient to transport in a roadway.
Background
The coal mine fully mechanized mining is short for comprehensive mechanized coal mining of coal mines, and generally refers to coal mine mining with a mechanization rate of more than 95%. In the process of fully mechanized mining of a coal mine, a coal mine tunnel is easy to break under the action of dynamic pressure, casualties and property equipment loss are easy to cause if the tunnel is not supported timely or the supporting strength is not enough, so that the tunnel is supported very importantly.
Publication number CN211174175U discloses an impact ground pressure-preventing mine support frame, comprising: back timber, pneumatic cylinder and base, the back timber passes through bearing structure and connects in the base, the pneumatic cylinder is installed on the base, and the recess has been seted up to the base bottom, scalable removal structure is installed to the base bottom, install the same hydraulic pressure of a pair of structure and promote structure and the same flexible roof beam fixed knot of a pair of structure on the back timber, this supporting frame utilizes hydraulic pressure to promote the structure and struts, and the structure is complicated, and is bulky, and inconvenient dismantlement equipment to it is comparatively difficult when leading to advancing the tunnel with its transportation.
Disclosure of Invention
In order to improve the condition, the utility model relates to a fully mechanized mining for tunnel braced frame in colliery provides one kind and can utilize pneumatic hydraulic stem to open up and receive, and required space is little, and can dismantle the equipment to can be convenient transport braced frame in the tunnel.
The utility model relates to a supporting frame for coal mine fully mechanized coal mining tunnel is realized like this: the utility model relates to a supporting frame for fully mechanized coal mining roadway of coal mine, which comprises an anchor rod hole, a connecting block, a supporting rod, a main pneumatic hydraulic rod, a base, a connecting lug, an auxiliary pneumatic hydraulic rod, a fixing lug, a clamping groove, a fastening screw, a clamping block and an anchor rod, wherein the anchor rod hole is arranged on the connecting block, four clamping grooves are equidistantly arranged on the side wall of the connecting block, one end of the supporting rod is arranged in the clamping groove through the clamping block, the clamping block and the clamping groove are fixed through the fastening screw, the other end of the supporting rod is hinged with one end of the main pneumatic hydraulic rod, the base is arranged on the other end of the main pneumatic hydraulic rod, one end of the auxiliary pneumatic hydraulic rod is hinged with the main pneumatic hydraulic rod through the connecting lug, the other end of the auxiliary pneumatic hydraulic rod is hinged with the supporting rod through the fixing lug, the anchor rod is arranged in the anchor rod hole, the joint block is provided with a rubber pad, the top of the support rod and the top of the connecting block are on the same horizontal plane, and the base is provided with a through hole.
Furthermore, the supporting rods are provided with preformed holes for the anchor rods to pass through at equal intervals.
Has the beneficial effects.
The device can be unfolded and folded, has low space occupancy rate and can be conveniently transported in a roadway.
And secondly, the disassembly and assembly are convenient, and the transportation and the use in a roadway are convenient.
And thirdly, the height can be adjusted, so that the supporting requirements of roadways with different heights can be met.
And fourthly, supporting the roadway by matching with the anchor rods and the anchor nets.
Fifthly, the structure is simple, and the device is convenient and practical.
Sixthly, the cost is low, and the popularization is convenient.
Drawings
FIG. 1 is a three-dimensional structure diagram of a supporting frame for a fully mechanized coal mining roadway of a coal mine;
FIG. 2 is a three-dimensional structure diagram of a supporting frame connecting block for a fully mechanized coal mining roadway of the utility model;
FIG. 3 is a three-dimensional structure diagram of a supporting frame supporting structure for a fully mechanized coal mining roadway of the utility model;
fig. 4 the utility model relates to a structural schematic diagram of supporting frame for coal mine fully mechanized coal mining roadway during use.
In the attached drawings
Wherein the method comprises the following steps: anchor rod hole 1, connecting block 2, bracing piece 3, main pneumatic hydraulic stem 4, base 5, engaging lug 6, assist pneumatic hydraulic stem 7, draw-in groove 8, fastening screw 9, fixed ear 10, joint piece 11, stock 12, anchor net 13, hasp 14.
The specific implementation mode is as follows:
the utility model relates to a supporting frame for coal mine fully mechanized coal mining tunnel is realized like this: the utility model relates to a supporting frame for fully mechanized mining roadways for coal mines, which comprises an anchor rod hole 1, a connecting block 2, a supporting rod 3, a main pneumatic hydraulic rod 4, a base 5, a connecting lug 6, an auxiliary pneumatic hydraulic rod 7, a fixing lug 10, a clamping groove 8, a fastening screw 9, a clamping block 11 and an anchor rod 12, wherein the connecting block 2 is provided with the anchor rod hole 1, the side wall of the connecting block 2 is equidistantly provided with four clamping grooves 8, one end of the supporting rod 3 is arranged in the clamping groove 8 through the clamping block 11, the clamping block 11 and the clamping groove 8 are fixed through the fastening screw 9, the other end of the supporting rod 3 is hinged with one end of the main pneumatic hydraulic rod 4, the other end of the main pneumatic hydraulic rod 4 is provided with the base 5, one end of the auxiliary pneumatic hydraulic rod 7 is hinged with the main pneumatic hydraulic rod 4 through the connecting lug 6, the other end of the auxiliary pneumatic hydraulic rod 7 is hinged with the supporting rod 3 through the fixing lug 10, the anchor rod 12 is arranged in the anchor rod hole 1, the clamping block 11 is provided with a rubber pad, the top of the support rod 3 and the top of the connecting block 2 are on the same horizontal plane, and the base 5 is provided with a through hole.
Furthermore, the support rod 3 is provided with preformed holes at equal intervals for the anchor rods 12 to pass through.
When the device is used, firstly, a preformed hole for inserting the anchor rod 12 is drilled at the bottom of a tunnel roof as required, under the initial condition, the supporting structure is in a contraction state, a person respectively transports the supporting structure and the connecting block 2 which are in the contraction state to a designated position in a tunnel, then the auxiliary pneumatic hydraulic rod 7 and the main pneumatic hydraulic rod 4 are connected with a coal mine pneumatic system, the auxiliary pneumatic hydraulic rod 7 is started, the auxiliary pneumatic hydraulic rod 7 pushes the supporting rod 3 to rotate to a horizontal position, the supporting structure is completely unfolded, then the clamping block 11 on the supporting rod 3 is clamped into the clamping groove 8 and is fixed through the fastening screw 9, after the installation is finished, the base 5 is fixed on a tunnel bottom plate through a through hole on the base 5 by using a bolt, then the main pneumatic hydraulic rod 4 is started, the main pneumatic hydraulic rod 4 pushes the supporting rod 3 and the connecting block 2 to move upwards, and the supporting rod 3 and the connecting block 2 are contacted with the tunnel roof, and supporting the top plate of the roadway so as to support the roadway.
For better supporting effect of the supporting roadway, the anchor nets 13 are arranged above the supporting rods 3 according to needs, when supporting, the anchor nets 13 can be pushed below the roadway top plate by the four supporting rods 3, and the anchor rods 12 and the anchor nets 13 in the reserved holes can be fixed together according to needs, so that when the supporting frame is retracted, the anchor nets 13 are conveniently supported below the roadway top plate.
The design of stock 12 can effectual improvement braced frame's fixed effect, the later stage of also being convenient for simultaneously the utility model discloses when braced frame packed up, stock 12 can the direct fixation anchor net 13 in the roof below.
The supporting rod 3 is provided with preformed holes at equal intervals, the preformed holes for the anchor rods 12 to pass through are arranged in the preformed holes, and more anchor rods 12 can be driven into the preformed holes according to needs to support and fix the anchor net 13.
The auxiliary pneumatic hydraulic rod 7 is matched with the design of the support rod 3, so that the support structure can be unfolded and folded, and the support structure is convenient to transport and use in a roadway;
the clamping block 11 is matched with the clamping groove 8 and the fastening screw 9, so that the supporting frame can be conveniently assembled;
the design that the rubber pad is arranged on the clamping block 11 can increase the friction force between the clamping block 11 and the clamping groove 8, so that the connection is more stable;
the design of 3 tops of bracing piece and 2 tops of connecting block on same horizontal plane can with the better laminating of tunnel roof.
The base 5 is provided with a through hole, so that the base 5 can be fixed by a bolt through the through hole.
The pneumatic hydraulic rod can be used for unfolding and folding, the required space is small, and the pneumatic hydraulic rod can be disassembled and assembled, so that the purpose of transportation in a roadway can be facilitated.
It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. The utility model provides a supporting frame for colliery combined mining tunnel which characterized by: by the anchor rod hole, the connecting block, the bracing piece, main pneumatic hydraulic stem, a pedestal, the engaging lug, assist pneumatic hydraulic stem, the fixed ear, the draw-in groove, fastening screw, joint piece and stock are constituteed, it has the anchor rod hole to open on the connecting block, connecting block lateral wall equidistance is opened there are four draw-in grooves, bracing piece one end is arranged in the draw-in groove through the joint piece, it is fixed through fastening screw between joint piece and the draw-in groove, the bracing piece other end is articulated mutually with main pneumatic hydraulic stem one end, the base has been put on main pneumatic hydraulic stem other end, assist pneumatic hydraulic stem one end and pass through the engaging lug and articulate mutually with main pneumatic hydraulic stem, assist the pneumatic hydraulic stem other end and articulate mutually through fixed ear and bracing piece, the stock is arranged in the stock downthehole.
2. A supporting frame for a fully mechanized coal mining roadway of a coal mine according to claim 1, wherein the supporting rods are provided with reserved holes for anchor rods to pass through at equal intervals.
3. A support frame for a fully mechanized coal mining roadway of a coal mine according to claim 1, wherein the base is provided with a through hole.
4. The support frame for the fully mechanized mining roadway of the coal mine according to claim 1, wherein the tops of the support rods and the tops of the connecting blocks are on the same horizontal plane.
5. The supporting frame for the fully mechanized mining roadway of the coal mine according to claim 1, wherein the clamping blocks are provided with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507001.7U CN215170114U (en) | 2021-07-05 | 2021-07-05 | Supporting frame for fully mechanized coal mining roadway of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507001.7U CN215170114U (en) | 2021-07-05 | 2021-07-05 | Supporting frame for fully mechanized coal mining roadway of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215170114U true CN215170114U (en) | 2021-12-14 |
Family
ID=79400648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121507001.7U Active CN215170114U (en) | 2021-07-05 | 2021-07-05 | Supporting frame for fully mechanized coal mining roadway of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215170114U (en) |
-
2021
- 2021-07-05 CN CN202121507001.7U patent/CN215170114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203256702U (en) | Flood-preventing water stop board | |
| CN103410545A (en) | Hydraulic support capable of realizing top coal caving and filling operation | |
| CN110985084B (en) | Coal roadway full-section self-moving advanced temporary support device and support method | |
| CN101864974B (en) | Folding single prop | |
| CN215170114U (en) | Supporting frame for fully mechanized coal mining roadway of coal mine | |
| CN209838448U (en) | Supporting device for coal mine tunneling | |
| CN106758809A (en) | A kind of liftable guardrail device for municipal bridge | |
| CN201786369U (en) | Temporary support for rapid construction of tunnel | |
| CN208502820U (en) | A kind of constant pressure automatic moving type forepoling hydraulic support | |
| CN201730633U (en) | Sliding beam hinged sliding hydraulic support | |
| CN211474144U (en) | Fixing and supporting mechanism for coal mine tunnel | |
| CN114411953B (en) | Underground civil air defense engineering dysmorphism anti-collapse shed frame | |
| CN113653523B (en) | Triangular-area wide temporary support device and support method for quickly withdrawing hydraulic support | |
| CN208816143U (en) | A kind of colliery tunnel support structure | |
| CN212105926U (en) | Stepping self-moving type advance support bracket set | |
| CN102587946A (en) | Integrally-moving protective forepoling | |
| CN203412607U (en) | Hydraulic support for realizing placing top coal and filling operation | |
| CN208310823U (en) | A kind of large span rectangular shaped roadways H shaped steel shack supporting construction | |
| CN108361053B (en) | A kind of roadway support front cantilever apparatus and method | |
| CN201277052Y (en) | Assembled stand | |
| CN201874596U (en) | Roadheader-borne hydraulic multifunctional temporary supporting machine | |
| CN210686020U (en) | Temporary supporting structure for coal mine excavation | |
| CN205775879U (en) | A kind of multi-disc main couple Hanging Basket intelligent synchronization reach system | |
| CN219119276U (en) | Underground coal mine supporting device | |
| CN208518694U (en) | Staggered form hydraulic prop applied to high working face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |