CN211282597U - Device for coal mine underground rail lane and rubber belt lane intersection - Google Patents
Device for coal mine underground rail lane and rubber belt lane intersection Download PDFInfo
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- CN211282597U CN211282597U CN201921777079.3U CN201921777079U CN211282597U CN 211282597 U CN211282597 U CN 211282597U CN 201921777079 U CN201921777079 U CN 201921777079U CN 211282597 U CN211282597 U CN 211282597U
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- rubber belt
- gap bridge
- lane
- overhead
- belt conveyor
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Abstract
The device comprises an overhead gap bridge crossing the rail lane, wherein the overhead gap bridge is positioned at two sides of the rail at the intersection of the rail lane and the rubber belt lane, a backing plate is arranged above the overhead gap bridge, a rubber belt conveyor middle frame is arranged on the backing plate, extending parts of the rubber belt conveyor middle frame are arranged at two sides of the overhead gap bridge, and overhead legs with different lengths are respectively arranged below H frames at the bottoms of the rubber belt conveyor middle frames positioned on the overhead gap bridge and the two sides of the overhead gap bridge. The utility model discloses can satisfy track lane and sticky tape lane cross section, the parallel operation of rail transport and sticky tape transportation, each other not restrict.
Description
Technical Field
The utility model belongs to the technical field of colliery underground transportation equipment, concretely relates to a device that is used for colliery track lane and sticky tape lane cross section in pit.
Background
Currently, coal mined under a coal mine is mainly conveyed to a ground coal bunker in a relay way through a rubber belt conveyor; the transportation modes of various devices and materials needed for underground coal mines mainly comprise: (1) a rail transportation mode; (2) a trackless rubber-tyred vehicle transportation mode; (3) a trackless tracked vehicle transportation mode; (4) monorail crane transportation modes and the like. The newly designed large and medium-sized mines mainly adopt a trackless transportation mode with higher efficiency or a transportation system which mainly adopts trackless rubber-tyred vehicles and combines other transportation modes. Most small mines and old design mines still adopt rail transportation systems.
In a mine adopting a rail transportation system, the problem of cross overlapping of a belt conveyor and the rail transportation system can occur at the intersection of a rail roadway and the belt roadway, so that the coal discharging system conflicts with the material transporting system. The existing solution is as follows: the coal mining system is characterized in that two rubber belt conveyors are respectively arranged on two sides of a track roadway, a scraper conveyor is laid below the track at the intersection of the track roadway and connected with the two rubber belt conveyors, and mined coal is transferred to the second rubber belt conveyor from the previous rubber belt conveyor through the scraper conveyors, so that the conflict between a coal discharging system and a material conveying system at the intersection of the track roadway and the rubber belt roadway is solved.
However, in the actual production process, because the conveying capacity of the scraper conveyor is far lower than that of the rubber belt conveyor, a series of problems such as large load, chain breakage, damage to a nose shaft protection plate and the like often occur in the conveying process of the scraper conveyor, and the failure rate is extremely high. The scraper conveyor becomes a bottleneck restricting a mine coal outlet system, greatly influences the normal production of a mine and cannot meet the requirement of the modern high-efficiency safe production of the mine.
Disclosure of Invention
The utility model discloses to the problem that normal production was influenced to the processing method of current colliery track lane and sticky tape lane cross section rail transport and sticky tape transportation interact in the pit, provide a device that is used for colliery track lane and sticky tape lane cross section in the pit.
The utility model adopts the following technical scheme:
the device for the intersection of the underground track lane and the rubber belt lane of the coal mine comprises an overhead gap bridge crossing the track lane, wherein the overhead gap bridge is positioned on two sides of a track at the intersection of the track lane and the rubber belt lane, a base plate is arranged above the overhead gap bridge, a rubber belt conveyor middle frame is arranged on the base plate, extending parts of the rubber belt conveyor middle frame are arranged on two sides of the overhead gap bridge, and overhead legs different in length are respectively arranged below H frames at the bottoms of the rubber belt conveyor middle frame positioned on the overhead gap bridge and the rubber belt conveyor middle frames positioned on two sides of the overhead gap bridge.
The overhead gap bridge comprises four height-adjustable supporting legs which are parallel to each other, the top ends of the supporting legs are connected with two cross beams and two longitudinal beams respectively, and a connecting beam which is parallel to the longitudinal beams is arranged in the middle of the two cross beams.
The landing leg includes landing leg I and stretches into landing leg II of landing leg I, is equipped with the connecting hole that the diameter is the same on the lateral wall of landing leg II of landing leg I respectively, is equipped with the connecting rod that passes the connecting hole in the connecting hole.
The bottom of landing leg is equipped with the base, is equipped with the fixed orifices on the base.
The utility model has the advantages as follows:
the utility model discloses an at sticky tape lane and track lane cross section, the overhead gap bridge that spanes the track is erect to rail transport system top, lays the rubber belt conveyor intermediate frame on the overhead gap bridge, simultaneously, at overhead gap bridge both sides rubber belt conveyor intermediate frame part, increases the leg through the increase, makes rubber belt conveyor gently pass through the overhead gap bridge, guarantees rubber belt conveyor normal operating. In addition, the height and the width of the overhead gap bridge meet the requirements of a rail roadway rail transport system. Therefore, the intersection of the rail lane and the rubber belt lane can be met, and the rail transportation and the rubber belt transportation run in parallel without restriction.
The utility model discloses can also be used to rubber belt conveyor and span other places such as another rubber belt conveyor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the overhead gap bridge of the present invention;
wherein: 1-a track; 2-overhead gap bridge; 3-middle frame of rubber belt conveyer; 4-H frame; 5-overhead legs; 6-a support leg; 7-a cross beam; 8-longitudinal beams; 9-connecting the beams; 10-a base; 11-rubber belt lane original top plate; 12-top plate after tape lane top picking.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in the figure, the device for the coal mine underground track lane and rubber belt lane intersection comprises an overhead gap bridge crossing the track lane, the overhead gap bridge is located on two sides of a track 1 at the track lane and rubber belt lane intersection, a base plate is arranged above the overhead gap bridge 2, a rubber belt conveyor middle frame 3 is arranged on the base plate, extending parts of the rubber belt conveyor middle frame 3 are arranged on two sides of the overhead gap bridge 2, and overhead legs 5 different in length are respectively arranged below an H frame 4 at the bottoms of the rubber belt conveyor middle frame 3 located on the overhead gap bridge 2 and the rubber belt conveyor middle frames 3 on two sides of the overhead gap bridge 2.
The overhead gap bridge 2 comprises four height-adjustable supporting legs 6 which are parallel to each other, the top ends of the supporting legs 6 are respectively connected with two cross beams 7 and two longitudinal beams 8, and a connecting beam 9 which is parallel to the longitudinal beams 8 is arranged in the middle of the two cross beams 7.
The bottom of landing leg 6 is equipped with base 10, is equipped with the fixed orifices on the base 10.
The overhead gap bridge spans the track and is arranged at two sides of the track at the intersection of the rubber belt lane and the track lane, and an intermediate frame of the rubber belt conveyor is arranged above the overhead gap bridge to enable the rubber belt conveyor to span the track; the overhead gap bridge is used for normal rail transportation of a rail roadway, and the requirement that the rubber belt coal conveying system and the rail material conveying system run in parallel at the same time can be met.
The height-adjustable supporting legs are nested together by 2 pipelines with different diameters (the diameters are not different), a row of continuous connecting holes (the diameters are the same) are respectively drilled on the 2 pipelines, and the connecting holes transversely penetrate through the middle of the pipelines. And lifting the pipeline at the inner side of the supporting leg according to the required height, and inserting the connecting rod into the connecting hole to adjust the height of the supporting leg. The bottom end of the supporting leg is welded with the base, and the top end of the supporting leg is welded with the end connector.
The crossbeam adopts I-steel material, and the both ends welding end connector in crossbeam, and the middle part welding middle part connector.
The longitudinal beam is made of I-shaped steel materials, the length of the longitudinal beam is 1.8m, and end connectors are welded at two ends of the longitudinal beam.
The two sides of the base or only the outer side of the base are provided with a fixing hole, the fixing hole is welded at the bottom of the supporting leg and used for fixing the supporting leg, and the supporting leg is fixed in a mode of constructing a ground anchor in the fixing hole. The landing leg base can also be fixed by cement pouring.
And when the connector is welded, the screw holes are aligned, and the overhead gap bridge is connected and fixed through the screw holes in the connector.
The base plates are laid at two ends of a cross beam of the overhead gap bridge and used for installing a middle frame of the rubber belt conveyor.
The elevated legs are arranged below the H frame of the rubber belt conveyor and fixed by screws, and the heights of the rubber belt conveyors on the two sides of the elevated gap bridge are adjusted to achieve the effect of smooth transition.
And carrying out top-picking operation at the intersection of the rubber belt lane and the track lane and at two sides of the intersection of the rubber belt lane. The height of the roadway after top-lifting meets the requirement of installing the rubber belt conveyor on the overhead gap bridge. After the top-raising is finished, an overhead gap bridge crossing the track is erected at the intersection of the roadway, an intermediate frame part of the rubber belt conveyor is arranged on the overhead gap bridge, and meanwhile, overhead legs are additionally arranged on the intermediate frame parts of the rubber belt conveyors on the two sides of the overhead gap bridge, so that the rubber belt conveyor can smoothly pass through the overhead gap bridge of the track roadway and can normally run. In addition, the height and the width of the overhead gap bridge meet the transportation requirements of rail road vehicles.
The utility model discloses a use method as follows:
(1) firstly, determining a use place, namely the height and the width of two roadways at the intersection of the rubber belt roadway and the track roadway;
(2) designing an overhead gap bridge crossing the belt according to the width of a track lane and the actual transportation requirement of a mine, wherein the width and the height of the overhead gap bridge must meet the transportation requirement of the track lane; and processing each component part of the overhead gap bridge according to the design.
(3) And determining the height of the top required to be picked at the intersection of the roadways and the length of the two sides of the two rubber belt roadways to extend according to the height of the overhead gap bridge and the height of the roadway at the intersection of the roadways.
(4) A plurality of H-shaped overhead legs of the rubber belt conveyor with different processing heights of 0.2-1.8m are arranged.
(5) 4 adjustable supporting legs of the overhead gap bridge are fixed, and the overhead gap bridge can be fixed in a construction ground anchor mode or can be fixed by pouring on a bottom plate.
(6) And assembling the overhead gap bridge, and paving a wood plate above the longitudinal beam of the overhead gap bridge.
(7) And laying the middle part of the rubber belt conveyor above the overhead gap bridge.
(8) The middle frame part of the rubber belt conveyor is extended from the two sides of the overhead gap bridge, and overhead legs are fixed below the H frame, so that the rubber belt conveyor is ensured to be in smooth transition and normally run.
Claims (4)
1. The utility model provides a device that is used for colliery track lane and sticky tape lane crossing in pit which characterized in that: the device comprises an overhead gap bridge crossing a track lane, wherein the overhead gap bridge is positioned on two sides of a track (1) at the intersection of the track lane and a rubber belt lane, a base plate is arranged above the overhead gap bridge (2), a rubber belt conveyor middle frame (3) is arranged on the base plate, extending parts of the rubber belt conveyor middle frame (3) are arranged on two sides of the overhead gap bridge (2), and overhead legs (5) with different lengths are respectively arranged below H frames (4) at the bottoms of the rubber belt conveyor middle frames (3) on the overhead gap bridge (2) and two sides of the overhead gap bridge (2).
2. The device for the coal mine underground rail roadway and rubber belt roadway intersection is characterized in that: the overhead viaduct (2) comprises four height-adjustable supporting legs (6) which are parallel to each other, the top ends of the supporting legs (6) are respectively connected with two cross beams (7) and two longitudinal beams (8), and connecting beams (9) which are parallel to the longitudinal beams (8) are arranged in the middles of the two cross beams (7).
3. The device for the coal mine underground rail roadway and rubber belt roadway intersection is characterized in that: landing leg (6) are equipped with the connecting hole that the diameter is the same on the lateral wall of landing leg II of landing leg I respectively including landing leg I and the landing leg II that stretches into landing leg I, are equipped with the connecting rod that passes the connecting hole in the connecting hole.
4. The device for the coal mine underground rail roadway and rubber belt roadway intersection is characterized in that: the bottom of the supporting leg (6) is provided with a base (10), and the base (10) is provided with a fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777079.3U CN211282597U (en) | 2019-10-22 | 2019-10-22 | Device for coal mine underground rail lane and rubber belt lane intersection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777079.3U CN211282597U (en) | 2019-10-22 | 2019-10-22 | Device for coal mine underground rail lane and rubber belt lane intersection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211282597U true CN211282597U (en) | 2020-08-18 |
Family
ID=72025863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777079.3U Active CN211282597U (en) | 2019-10-22 | 2019-10-22 | Device for coal mine underground rail lane and rubber belt lane intersection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211282597U (en) |
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2019
- 2019-10-22 CN CN201921777079.3U patent/CN211282597U/en active Active
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