CN215332867U - Working platform and system for tunneling of large-gradient roadway on coal mine - Google Patents
Working platform and system for tunneling of large-gradient roadway on coal mine Download PDFInfo
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- CN215332867U CN215332867U CN202121136134.8U CN202121136134U CN215332867U CN 215332867 U CN215332867 U CN 215332867U CN 202121136134 U CN202121136134 U CN 202121136134U CN 215332867 U CN215332867 U CN 215332867U
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- 239000003245 coal Substances 0.000 title claims abstract description 33
- 230000005641 tunneling Effects 0.000 title claims abstract description 23
- 239000002023 wood Substances 0.000 claims abstract description 17
- 238000009412 basement excavation Methods 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 6
- 238000005422 blasting Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a large-gradient roadway tunneling service platform and a system on a coal mine, wherein the platform comprises: at least 2 transverse rods which are shorter than the width of a tunneling roadway, scraper chain rings of which the number is 2 times that of the transverse rods, hanging rods of which the number is the same as that of the scraper chain rings and a plurality of wood boards; the transverse rods are oppositely arranged, one end of each scraper chain ring is connected with the transverse rods, the other end of each scraper chain ring is hung on a hanging rod, the hanging rods are fixed at supporting anchor rods constructed at the side parts of the driving roadway, and a wood plate is laid between every two transverse rods. According to the utility model, the operation platform is decomposed into different modules, each module is combined by using the original support anchor rod of the roadway in use, and different modules can be bound on the side part of the roadway after being disassembled, so that the whole operation platform does not occupy the space of the roadway, the phenomenon that each module device is broken due to blasting is avoided, manpower and material resources are saved, the working cost is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the field of coal mines, in particular to a large-gradient roadway tunneling service platform and system for a coal mine.
Background
Along with the development of large-scale and mechanization of coal mines, the ventilation air volume of the coal mines is greatly increased, and the size of mechanical equipment is continuously increased. In order to meet the requirements of ventilation air volume and arrangement of mechanical equipment, the tunneling section of a mine roadway needs to be continuously increased, and the height of the roadway is often more than 3 meters. Therefore, in the one-time tunneling full-height type roadway tunneling, a steel pipe welded high stool is required to be used for ascending operation, and the work of drilling, filling, roadway supporting and the like by operators is facilitated.
Due to different coal seam occurrence conditions of coal mines, roadway inclination angles such as air return upward from many mines and open holes on working faces are often larger. The existing high stool is used for climbing operation, and the problems that the high stool is not firm in support, an operation platform is small in space and the safety risk of operators is high exist. Moreover, the high stool is generally made of welded steel tubes and is extremely heavy, 2-3 persons are required to transport the high stool in a horizontal roadway, the high stool is difficult to move and place in a large-inclination-angle roadway, and the high stool is easy to topple, slide down to hurt people, burst, collapse and the like. For a broken high stool, the operator needs to repeatedly repair the high stool and even recycle the high stool to the ground for welding again, so that the waste of human resources and materials is caused, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model provides an industrial platform and system for tunneling a large-gradient roadway on a coal mine, solves the technical problems that in the prior art, a high stool needs 2-3 persons to transport in a horizontal roadway with great labor, the high stool is abnormally difficult to move and place in a large-inclination-angle roadway, the high stool is easy to topple, fall off to hurt people, and explode and collapse, and the like, and solves the technical problems that for a broken high stool, an operator needs to repeatedly repair the high stool and even recycle the high stool to the ground for welding again, so that the waste of human resources and materials is caused, and the production cost is increased.
The utility model provides a working platform for tunneling a large-gradient tunnel on a coal mine, which comprises:
at least 2 transverse rods which are shorter than the width of a tunneling roadway, scraper chain rings of which the number is 2 times that of the transverse rods, hanging rods of which the number is the same as that of the scraper chain rings and a plurality of wood boards;
the transverse rods are oppositely arranged, one end of each scraper chain ring is connected with the transverse rods, the other end of each scraper chain ring is hung on a hanging rod, the hanging rods are fixed at supporting anchor rods constructed at the side parts of the driving roadway, and a wood plate is laid between every two transverse rods.
In addition, the length of the transverse rod is 600mm shorter than the width of the excavation roadway.
In addition, the cross rod is made of a steel pipe with the outer diameter of 50 mm.
In addition, the scraper chain rings are welded at both ends of the cross bar.
In addition, the interval between 2 horizontal poles is 2m and is in same horizontal plane.
Further, the hanging rod includes: the bolt cap is matched with a constructed support anchor rod at the side part of the excavation roadway, and the rod body and the fastening bolt cap are welded with the bolt cap; one end of the rod body is connected with the nut, and the other end of the rod body is connected with the fastening nut.
The utility model provides a large-gradient roadway tunneling operation system on a coal mine, which comprises:
excavation of a large-gradient roadway on a coal mine is used as an operation platform and a constructed support anchor rod in the roadway, and excavation of the large-gradient roadway on the coal mine comprises the following steps:
at least 2 transverse rods which are shorter than the width of a tunneling roadway, scraper chain rings of which the number is 2 times that of the transverse rods, hanging rods of which the number is the same as that of the scraper chain rings and a plurality of wood boards;
the transverse rods are oppositely arranged, one end of each scraper chain ring is connected with the transverse rods, the other end of each scraper chain ring is hung on a hanging rod, the hanging rods are fixed at supporting anchor rods constructed at the side parts of the driving roadway, and a wood plate is laid between every two transverse rods.
In addition, the length of the transverse rod is 600mm shorter than the width of the excavation roadway.
In addition, the cross rod is made of a steel pipe with the outer diameter of 50 mm.
Further, the hanging rod includes: the bolt cap is matched with a constructed support anchor rod at the side part of the excavation roadway, and the rod body and the fastening bolt cap are welded with the bolt cap; one end of the rod body is connected with the nut, and the other end of the rod body is connected with the fastening nut.
Through adopting above-mentioned technical scheme, have following beneficial effect:
the utility model solves the technical problems that in the prior art, the high stool needs 2-3 persons to be lifted and transported in a horizontal tunnel, the high stool is difficult to move and place in a large-dip-angle tunnel, and the high stool is easy to topple and fall, hurts people by sliding, is exploded and collapsed, and the like, and solves the technical problems that for the broken high stool, an operator needs to repeatedly repair the high stool and even recycle the high stool to the ground for welding processing again, so that the waste of human resources and materials is caused, and the production cost is increased. The working efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of a large-grade roadway driving service platform in a coal mine according to one embodiment of the present invention;
FIG. 2 is a plan view of a large-grade roadway driving service platform for a coal mine according to one embodiment of the present invention;
fig. 3 is a structural diagram of a hanging rod in a working platform for tunneling a large-gradient roadway on a coal mine according to an embodiment of the utility model.
Detailed Description
The present invention is described in further detail below with reference to specific embodiments and the attached drawings. It is intended that the present invention not be limited to the particular embodiments disclosed, but that the present invention be limited only by the appended claims.
Referring to fig. 1 and 2, the utility model provides a working platform for large-gradient roadway excavation on a coal mine, which comprises:
at least 2 cross rods 2 which are shorter than the width of a driving roadway, scraper chain rings 3 the number of which is 2 times of that of the cross rods 2, hanging rods 5 the number of which is the same as that of the scraper chain rings 3 and a plurality of wood boards 4;
the transverse rods 2 are oppositely arranged, one end of the scraper chain ring 3 is connected with the transverse rods 2, the other end of the scraper chain ring is hung on a hanging rod 5, the hanging rod 5 is fixed at a supporting anchor rod 1 which is constructed at the side of a driving roadway, and a wood plate 4 is laid between every two transverse rods 2.
When a large-gradient roadway is used as an operation platform in a coal mine, firstly, a hanging rod 5 is fixed according to the position of a supporting anchor rod 1 constructed at the side part of the roadway to be excavated, then scraper chain rings 3 are hung on the hanging rod 5, the using length of the scraper chain rings 3 is adjusted by hanging different scraper chain rings 3 on the hanging rod 5, so that the distance between 2 cross rods 2 is kept at about 2m and on the same horizontal plane, and a plurality of wood boards 4 are laid on the cross rods 2.
In the figure 1, A is a tunneling roadway, and B is a roadway tunneling surface.
The high stool in the prior art is a whole, so that a plurality of people are required to lift and transport, the operation platform can be decomposed into different modules, the modules are combined by using the original supporting anchor rods of the roadway in use, and the different modules can be bound on the roadway side part after being disassembled, so that the space of the roadway is not occupied, and the equipment of each module is prevented from being broken due to blasting.
The utility model solves the technical problems that in the prior art, the high stool needs 2-3 persons to be lifted and transported in a horizontal tunnel, the high stool is difficult to move and place in a large-dip-angle tunnel, and the high stool is easy to topple and fall, hurts people by sliding, is exploded and collapsed, and the like, and solves the technical problems that for the broken high stool, an operator needs to repeatedly repair the high stool and even recycle the high stool to the ground for welding processing again, so that the waste of human resources and materials is caused, and the production cost is increased. The working efficiency is improved.
In one example of this embodiment, the length of the crossbar 2 is 600mm shorter than the width of the roadway.
Through observation and calculation, the transverse rods with the length being 600mm shorter than the width of the tunneling roadway are adopted, so that the installation space of the scraper chain rings 3 and the hanging rods 5 is proper.
In one example, the cross bar 2 is made of a steel pipe having an outer diameter of 50 mm. Adopt the steel pipe to make whole horizontal pole 2 weigh better, the steel pipe that the external diameter is 50mm is comparatively moderate from price/performance ratio and durability.
In one of the embodiments, the scraper links 3 are welded at both ends of the crossbar 2. The two are reinforced by welding.
In one embodiment, the distance between the 2 crossbars 2 is 2m and is on the same horizontal plane. The distance between 2 crossbars 2 is 2m according to the field requirement and the factors of convenient carrying. The 2 cross rods 2 are positioned on the same horizontal plane, so that the paved wood board is more stable.
Referring to fig. 3, in one embodiment, the hanging rod 5 includes: a nut 51 matched with a constructed support anchor rod at the side part of the excavation roadway, a rod body 52 welded with the nut 51 and a fastening nut 53; one end of the rod 52 is connected to the nut 51, and the other end is connected to the fastening nut 53.
In use, the nut 51 matched with the supporting anchor constructed on the excavation roadway side is screwed into the end part of the supporting anchor, then the scraper chain ring 3 is sleeved, optionally, the scraper chain ring 3 is 40T, and the fastening nut 53 is used for fixing the scraper chain ring 3 to prevent the scraper chain ring 3 from falling off.
The operation platform provided by the embodiment is convenient and quick to set up, low in operation safety risk and simple to move, is particularly suitable for roadway excavation with the inclination angle more than or equal to 20 degrees, and has good economic and social benefits.
The utility model provides a large-gradient roadway tunneling operation system on a coal mine, which comprises:
excavation of a large-gradient roadway on a coal mine is used as an operation platform and a constructed support anchor rod in the roadway, and excavation of the large-gradient roadway on the coal mine comprises the following steps:
the 2 cross rods 2 which are shorter than the width of a driving roadway are oppositely arranged, two ends of each cross rod 2 are fixed by scraper chain rings 3, the scraper chain rings 3 are hung on hanging rods 5, the hanging rods 5 are fixed on the roadway, and wood boards 4 are laid on the cross rods 2.
When a large-gradient roadway is used as an operation platform in a coal mine, firstly, a hanging rod 5 is fixed according to the position of a supporting anchor rod 1 constructed at the side part of the roadway to be excavated, then scraper chain rings 3 are hung on the hanging rod 5, the using length of the scraper chain rings 3 is adjusted by hanging different scraper chain rings 3 on the hanging rod 5, so that the distance between 2 cross rods 2 is kept at about 2m and on the same horizontal plane, and a plurality of wood boards 4 are laid on the cross rods 2.
The high stool in the prior art is a whole, so that a plurality of people are required to lift and transport, the operation platform can be decomposed into different modules, the modules are combined by using the original supporting anchor rods of the roadway in use, and the different modules can be bound on the roadway side part after being disassembled, so that the space of the roadway is not occupied, and the equipment of each module is prevented from being broken due to blasting.
The utility model solves the technical problems that in the prior art, the high stool needs 2-3 persons to be lifted and transported in a horizontal tunnel, the high stool is difficult to move and place in a large-dip-angle tunnel, and the high stool is easy to topple and fall, hurts people by sliding, is exploded and collapsed, and the like, and solves the technical problems that for the broken high stool, an operator needs to repeatedly repair the high stool and even recycle the high stool to the ground for welding processing again, so that the waste of human resources and materials is caused, and the production cost is increased. The working efficiency is improved.
In one example of this embodiment, the length of the crossbar 2 is 600mm shorter than the width of the roadway.
Through observation and calculation, the transverse rods with the length being 600mm shorter than the width of the tunneling roadway are adopted, so that the installation space of the scraper chain rings 3 and the hanging rods 5 is proper.
In one example, the cross bar 2 is made of a steel pipe having an outer diameter of 50 mm. Adopt the steel pipe to make whole horizontal pole 2 weigh better, the steel pipe that the external diameter is 50mm is comparatively moderate from price/performance ratio and durability.
In one of the embodiments, the scraper links 3 are welded at both ends of the crossbar 2. The two are reinforced by welding.
In one embodiment, the distance between the 2 crossbars 2 is 2m and is on the same horizontal plane. The distance between 2 crossbars 2 is 2m according to the field requirement and the factors of convenient carrying. The 2 cross rods 2 are positioned on the same horizontal plane, so that the paved wood board is more stable.
Referring to fig. 3, in one embodiment, the hanging rod 5 includes: a nut 51 matched with a constructed support anchor rod at the side part of the excavation roadway, a rod body 52 welded with the nut 51 and a fastening nut 53; one end of the rod 52 is connected to the nut 51, and the other end is connected to the fastening nut 53.
In use, the nut 51 matched with the supporting anchor constructed on the excavation roadway side is screwed into the end part of the supporting anchor, then the scraper chain ring 3 is sleeved, optionally, the scraper chain ring 3 is 40T, and the fastening nut 53 is used for fixing the scraper chain ring 3 to prevent the scraper chain ring 3 from falling off.
The operation platform provided by the embodiment is convenient and quick to set up, low in operation safety risk and simple to move, is particularly suitable for roadway excavation with the inclination angle more than or equal to 20 degrees, and has good economic and social benefits.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (10)
1. The utility model provides a large gradient tunnelling is used as industry platform on colliery which characterized in that includes:
at least 2 transverse rods which are shorter than the width of a tunneling roadway, scraper chain rings of which the number is 2 times that of the transverse rods, hanging rods of which the number is the same as that of the scraper chain rings and a plurality of wood boards;
the transverse rods are oppositely arranged, one end of each scraper chain ring is connected with the transverse rods, the other end of each scraper chain ring is hung on a hanging rod, the hanging rods are fixed at supporting anchor rods constructed at the side parts of the driving roadway, and a wood plate is laid between every two transverse rods.
2. The coal mine high-gradient roadway excavation service platform of claim 1,
the length of the transverse rod is 600mm shorter than the width of the tunneling roadway.
3. The coal mine high-gradient roadway excavation service platform of claim 1,
the cross bar is made of a steel pipe with the outer diameter of 50 mm.
4. The coal mine high-gradient roadway excavation service platform of claim 1,
the scraper chain rings are welded at the two ends of the cross rod.
5. The coal mine high-gradient roadway excavation service platform of claim 1,
the distance between 2 horizontal poles is 2m and is in same horizontal plane.
6. A working platform for large-gradient roadway excavation on coal mines according to any one of claims 1 to 5,
hang the pole and include: the bolt cap is matched with a constructed support anchor rod at the side part of the excavation roadway, and the rod body and the fastening bolt cap are welded with the bolt cap; one end of the rod body is connected with the nut, and the other end of the rod body is connected with the fastening nut.
7. The utility model provides a big gradient tunnelling is used as industry system in colliery which characterized in that includes:
excavation of a large-gradient roadway on a coal mine is used as an operation platform and a constructed support anchor rod in the roadway, and excavation of the large-gradient roadway on the coal mine comprises the following steps:
at least 2 transverse rods which are shorter than the width of a tunneling roadway, scraper chain rings of which the number is 2 times that of the transverse rods, hanging rods of which the number is the same as that of the scraper chain rings and a plurality of wood boards;
the transverse rods are oppositely arranged, one end of each scraper chain ring is connected with the transverse rods, the other end of each scraper chain ring is hung on a hanging rod, the hanging rods are fixed at supporting anchor rods constructed at the side parts of the driving roadway, and a wood plate is laid between every two transverse rods.
8. The coal mine high-gradient roadway excavation service system according to claim 7,
the length of the transverse rod is 600mm shorter than the width of the tunneling roadway.
9. The coal mine high-gradient roadway excavation service system according to claim 7,
the cross bar is made of a steel pipe with the outer diameter of 50 mm.
10. A coal mine high gradient tunnelling service system as claimed in any of claims 7 to 9,
hang the pole and include: the bolt cap is matched with a constructed support anchor rod at the side part of the excavation roadway, and the rod body and the fastening bolt cap are welded with the bolt cap; one end of the rod body is connected with the nut, and the other end of the rod body is connected with the fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136134.8U CN215332867U (en) | 2021-05-25 | 2021-05-25 | Working platform and system for tunneling of large-gradient roadway on coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136134.8U CN215332867U (en) | 2021-05-25 | 2021-05-25 | Working platform and system for tunneling of large-gradient roadway on coal mine |
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| CN215332867U true CN215332867U (en) | 2021-12-28 |
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| CN202121136134.8U Active CN215332867U (en) | 2021-05-25 | 2021-05-25 | Working platform and system for tunneling of large-gradient roadway on coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498431A (en) * | 2024-07-18 | 2024-08-16 | 中国水利水电第七工程局有限公司 | Underground storage structure and construction method |
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2021
- 2021-05-25 CN CN202121136134.8U patent/CN215332867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498431A (en) * | 2024-07-18 | 2024-08-16 | 中国水利水电第七工程局有限公司 | Underground storage structure and construction method |
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