CN114261411A - Sliding device for quickly mounting coal mine overhead passenger device - Google Patents
Sliding device for quickly mounting coal mine overhead passenger device Download PDFInfo
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- CN114261411A CN114261411A CN202111651317.8A CN202111651317A CN114261411A CN 114261411 A CN114261411 A CN 114261411A CN 202111651317 A CN202111651317 A CN 202111651317A CN 114261411 A CN114261411 A CN 114261411A
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- cross rod
- sliding
- rod
- connecting shaft
- coal mine
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 24
- 239000010959 steel Substances 0.000 abstract description 24
- 230000005484 gravity Effects 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a sliding device for quickly mounting a coal mine overhead passenger device, which comprises a vertical rod and a vertical sliding rail guide rod, wherein the vertical rod is arranged on the vertical rod; the connecting shaft is parallel to the vertical rod, a connecting sliding block is fixed at the upper end of the connecting shaft, and the connecting shaft is connected with the vertical rod in a sliding manner through a conveying connecting sliding block; the center of the upper cross rod is connected with an upper sliding block, the upper sliding block is fixedly connected with the upright rod and is slidably connected with the connecting shaft, and two ends of the upper cross rod are rotatably connected with upper pulleys; the lower cross rod is arranged below the upper cross rod, the center of the lower cross rod is connected with a lower sliding block, the lower sliding block is connected with the vertical rod and the connecting shaft in a sliding manner, and two ends of the lower cross rod are rotatably connected with lower pulleys; the cam is fixed in the vertical rod between the upper cross rod and the lower cross rod, and can adjust the distance between the upper cross rod and the lower cross rod. Compared with the prior art, different users can keep constant speed when riding the passenger device on the steel wire ropes with different inclination angles.
Description
Technical Field
The invention relates to the technical field of coal mine overhead passenger devices, in particular to a sliding device for quickly mounting a coal mine overhead passenger device.
Background
The coal mine aerial passenger device is mainly used for mine inclined drifts and roadway transportation personnel, the passenger device can be used for unpowered sliding in a cableway by means of self gravity when the coal mine aerial passenger device goes down a mine, but dangers such as too high speed, mutual collision and the like easily occur due to different sliding gravity acceleration of people with different weights in the cableway, and the cableway speed with different inclination degrees can be changed and is difficult to keep constant.
Therefore, there is a need for a sliding device for quickly mounting a coal mine aerial passenger device, which solves the problems of the background art mentioned above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a sliding device for quickly mounting a coal mine overhead passenger device comprises a sliding device,
a vertical rod, a vertical slide rail guide rod;
the connecting shaft is parallel to the vertical rod, a connecting sliding block is fixed at the upper end of the connecting shaft, and the connecting shaft is connected with the vertical rod in a sliding manner through a conveying connecting sliding block;
the center of the upper cross rod is connected with an upper sliding block, the upper sliding block is fixedly connected with the upright rod and is slidably connected with the connecting shaft, and two ends of the upper cross rod are rotatably connected with upper pulleys;
the lower cross rod is arranged below the upper cross rod, the center of the lower cross rod is connected with a lower sliding block, the lower sliding block is connected with the vertical rod and the connecting shaft in a sliding manner, and two ends of the lower cross rod are rotatably connected with lower pulleys;
the floating plate is arranged below the lower cross rod and is connected with the vertical rod in a sliding way and fixedly connected with the connecting shaft;
the fixed plate is arranged below the floating plate, and is fixedly connected with the upright rod and slidably connected with the connecting shaft;
the cam is fixed in the vertical rod between the upper cross rod and the lower cross rod, and can adjust the distance between the upper cross rod and the lower cross rod.
Further, preferably, a flange is fixed to a bottom end of the connecting shaft, and the flange can be connected to the passenger carrying device.
Further, it is preferable that the floating plate and the fixed plate have guide shafts extending through the four corners thereof, and the guide shafts have threads formed on the surfaces thereof so that the positions thereof with respect to the floating plate or the fixed plate can be regulated by bolts.
Preferably, a support spring is sleeved outside the connecting shaft between the floating plate and the fixed plate.
Further, as a preferred mode, both ends of the lower cross bar are rotatably connected with a hinge rod, and the lower pulley is rotatably connected in the hinge rod.
Further, preferably, a lower guide wheel is fixed at a position where the hinge rod and the lower guide wheel are coaxial, an upper guide wheel is rotatably connected at a position where the upper cross rod and the upper guide wheel are coaxial, and a guide wheel is rotatably connected at a position where the upper cross rod and the upper guide wheel are equal in height and close to the center;
and a pull rope is fixed in the lower guide wheel, and sequentially bypasses from the upper guide wheel and the guide wheel on the same side and is connected into the floating plate.
Further, it is preferable that one adjusting bolt is provided at each of the floating plates at a position corresponding to a position below the two guide wheels, and the pulling rope is wound around the corresponding adjusting bolt.
Further, preferably, the upper sliding block is rotatably connected with the upper cross bar, and the lower sliding block is rotatably connected with the lower cross bar.
Further, preferably, the cam is an elliptical wheel, the major diameter of the elliptical wheel faces the length direction of the vertical rod, a sliding groove is formed in one surface of the cam along the profile of the cam, and rollers connected to the upper cross rod and the lower cross rod respectively are slidably arranged in the sliding groove.
Further, preferably, the outer wall of the roller is fixedly sleeved with a sliding bush, and the roller is slidably connected with the sliding groove of the cam through the sliding bush.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when a user rides the passenger device and slides downwards along the steel wire rope, the floating plate compresses the supporting spring to be close to the fixed plate, so that the pull rope pulls the hinge rod to be close to the upper cross rod, the upper pulley and the lower pulley clamp the steel wire rope, the friction force between the upper pulley and the steel wire rope is increased, the heavier the weight of the user is, the larger the clamping force between the upper pulley and the lower pulley is, the gravity acceleration is offset, and the sliding speed of the passenger device is kept constant. .
According to the invention, when the steel wire rope clamped between the upper pulley and the lower pulley inclines, the upper cross rod and the lower cross rod incline at a certain angle relative to the vertical rod, so that the two rollers slide towards the short diameter direction of the cam to drive the upper cross rod and the lower cross rod to approach, the upper pulley and the lower pulley clamp the steel wire rope to increase the friction force between the steel wire rope and the steel wire rope, and the larger the inclination angle of the steel wire rope is, the larger the clamping force between the upper pulley and the lower pulley is, so that the gravity acceleration is counteracted, and the sliding speed of the manned device is kept constant.
In the present invention,
drawings
FIG. 1 is a schematic structural view of a sliding device for quick installation of a coal mine aerial passenger device;
FIG. 2 is a schematic view of the cam;
in the figure: 1. erecting a rod; 2. a connecting shaft; 21. connecting the sliding block; 22. a flange plate; 3. an upper cross bar; 30. an upper slide block; 31. an upper pulley; 32. an upper guide wheel; 33. a guide wheel; 4. a lower cross bar; 40. a lower slide block; 41. a hinged lever; 42. a lower pulley; 43. a lower guide wheel; 5. a floating plate; 51. adjusting the bolt; 6. a fixing plate; 7. a support spring; 8. pulling a rope; 9. a cam; 10. a guide shaft; 91. a chute; 92. a roller.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a sliding apparatus for fast installation of a coal mine aerial passenger device includes,
a vertical rod 1, a vertical slide rail guide rod;
the connecting shaft 2 is parallel to the upright rod 1, a connecting slide block 21 is fixed at the upper end of the connecting shaft, and the connecting shaft is slidably connected with the upright rod 1 through a conveying connecting slide block 21;
the center of the upper cross rod 3 is connected with an upper sliding block 30, the upper sliding block 30 is fixedly connected with the upright rod 1 and is slidably connected with the connecting shaft 2, and two ends of the upper cross rod 3 are rotatably connected with upper pulleys 31;
the lower cross bar 4 is arranged below the upper cross bar 3, the center of the lower cross bar is connected with a lower sliding block 40, the lower sliding block 40 is slidably connected with the vertical rod 1 and the connecting shaft 2, and two ends of the lower cross bar 4 are rotatably connected with lower pulleys 42;
the floating plate 5 is arranged below the lower cross rod 4, and the floating plate 5 is connected with the vertical rod 1 in a sliding manner and fixedly connected with the connecting shaft 2;
the fixed plate 6 is arranged below the floating plate 5, and the fixed plate 6 is fixedly connected with the upright stanchion 1 and slidably connected with the connecting shaft 2;
the cam 9 is fixed in the vertical rod 1 between the upper cross rod 3 and the lower cross rod 4, and can adjust the distance between the upper cross rod 3 and the lower cross rod 4.
In this embodiment, a flange 22 is fixed to the bottom end of the connecting shaft 2, and the flange 22 can be connected to a passenger device.
In the present embodiment, the guide shafts 10 are inserted into four corners of the floating plate 5 and the fixed plate 6, the guide shafts 10 are threaded on the surfaces thereof, and the positions of the guide shafts 10 and the floating plate 5 or the fixed plate 6 can be regulated by bolts, and preferably, the upper and lower surfaces of the fixed plate 6 are fixedly connected to the guide shafts 10 by connecting bolts, and the floating plate 5 is regulated in the movement position of the guide shafts 10 by the upper surfaces thereof by connecting bolts, so that the floating plate 5 and the fixed plate 6 can slide in the axial direction between the guide shafts 10 to regulate the planar movement thereof.
In this embodiment, a support spring 7 is sleeved on the connecting shaft 2 between the floating plate 5 and the fixed plate 6.
In this embodiment, the two ends of the lower cross bar 4 are rotatably connected with the hinge rods 41, and the lower pulleys 42 are rotatably connected in the hinge rods 41.
In this embodiment, a lower guide wheel 43 is fixed at a position where the hinge rod 41 and the lower pulley 42 are coaxial, an upper guide wheel 32 is rotatably connected at a position where the upper cross rod 3 and the upper pulley 31 are coaxial, and a guide wheel 33 is rotatably connected at a position where the upper cross rod 3 and the upper guide wheel 32 have the same height and are close to the center;
a pull rope 8 is fixed in the lower guide wheel 43, and the pull rope 8 sequentially passes through the upper guide wheel 32 and the guide wheel 33 on the same side and is connected to the floating plate 5;
that is, when the upper pulley 31 is pressed against the wire rope (fixed to the vertical direction), the riding device connected to the flange 22 of the connecting shaft 2 receives gravity to compress the supporting spring 7 when the user is loaded thereon, and the floating plate 5 is brought close to the fixed plate 6, so that the pulling rope 8 pulls the hinge lever 41 close to the upper rail 3, and the upper pulley 31 and the lower pulley 42 clamp the wire rope to increase the friction force with the wire rope, and the clamping force between the upper pulley 31 and the lower pulley 42 is increased as the weight of the user is heavier, so as to cancel the gravity acceleration, thereby keeping the sliding speed of the riding device constant.
In this embodiment, one adjusting bolt 51 is provided at each of the floating plate 5 at a position corresponding to a position below the two guide wheels 33, and the pull rope 8 is wound around the corresponding adjusting bolt 51;
the initial clamping force between the upper pulley 31 and the lower pulley 42 can be adjusted by adjusting the length of the cord 8 wound by screwing the adjusting bolt 51.
Referring to fig. 2, in the present embodiment, the upper slider 30 is rotatably connected to the upper cross bar 3, and the lower slider 40 is rotatably connected to the lower cross bar 4.
In this embodiment, the cam 9 is an elliptical wheel, the major diameter of the elliptical wheel faces the length direction of the vertical rod 1, a sliding groove 91 is formed in one surface of the cam 9 along the profile of the cam, and rollers 92 connected to the upper cross rod 3 and the lower cross rod 4 respectively are slidably arranged in the sliding groove 91;
that is, when the steel wire rope clamped between the upper pulley 31 and the lower pulley 42 inclines, the upper cross bar 3 and the lower cross bar 4 incline to a certain angle relative to the vertical rod 1, so that the two rollers 92 slide in the short-diameter direction of the cam 9 to drive the upper cross bar 3 and the lower cross bar 4 to approach each other, so that the upper pulley 31 and the lower pulley 42 clamp the steel wire rope to increase the friction force between the steel wire rope and the steel wire rope, and the larger the inclination angle of the steel wire rope is, the larger the clamping force between the upper pulley 31 and the lower pulley 42 is, so as to counteract the gravitational acceleration, thereby keeping the sliding speed of the passenger device constant.
In this embodiment, the outer wall of the roller 92 is fixedly sleeved with a sliding bush, the roller 92 is slidably connected with the sliding groove 91 of the cam 9 through the sliding bush, the sliding bush is preferably made of polytetrafluoroethylene, a self-lubricating material can be generated in friction, and the smoothness of sliding between the roller 92 and the cam 9 is ensured.
In specific implementation, the steel wire rope is arranged between the upper pulley 31 and the lower pulley 42, the adjusting bolt 51 is screwed to adjust the winding length of the pull rope 8, the initial clamping force between the upper pulley 31 and the lower pulley 42 can be adjusted, and the passenger carrying device is fixed in the flange plate 22;
when a user rides the passenger device and slides downwards along the steel wire rope, the floating plate 5 compresses the supporting spring 7 to be close to the fixed plate 6, so that the pull rope 8 pulls the hinge rod 41 to be close to the upper cross rod 3, the upper pulley 31 and the lower pulley 42 clamp the steel wire rope, the friction force between the upper pulley 31 and the steel wire rope is increased, and the heavier the weight of the user is, the larger the clamping force between the upper pulley 31 and the lower pulley 42 is;
when the steel wire rope clamped between the upper pulley 31 and the lower pulley 42 inclines, the upper cross rod 3 and the lower cross rod 4 incline for a certain angle relative to the vertical rod 1, so that the two rollers 92 slide towards the short diameter direction of the cam 9 to drive the upper cross rod 3 and the lower cross rod 4 to approach each other, and the upper pulley 31 and the lower pulley 42 clamp the steel wire rope to increase the friction force between the steel wire rope and the steel wire rope, and the larger the inclination angle of the steel wire rope is, the larger the clamping force between the upper pulley 31 and the lower pulley 42 is;
therefore, different users can keep constant speed when riding the passenger device on the steel wire ropes with different inclination angles.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A sliding device for quickly mounting a coal mine overhead passenger device is characterized by comprising,
the vertical rod (1) is vertical to the guide rod of the slide rail;
the connecting shaft (2) is parallel to the vertical rod (1), a connecting slide block (21) is fixed at the upper end of the connecting shaft, and the connecting shaft is connected with the vertical rod (1) in a sliding manner through the conveying connecting slide block (21);
the center of the upper cross rod (3) is connected with an upper sliding block (30), the upper sliding block (30) is fixedly connected with the vertical rod (1) and is slidably connected with the connecting shaft (2), and two ends of the upper cross rod (3) are rotatably connected with upper pulleys (31);
the lower cross rod (4) is arranged below the upper cross rod (3), the center of the lower cross rod is connected with a lower sliding block (40), the lower sliding block (40) is slidably connected with the vertical rod (1) and the connecting shaft (2), and two ends of the lower cross rod (4) are rotatably connected with lower pulleys (42);
the floating plate (5) is arranged below the lower cross rod (4), and the floating plate (5) is connected with the vertical rod (1) in a sliding manner and fixedly connected with the connecting shaft (2);
the fixed plate (6) is arranged below the floating plate (5), and the fixed plate (6) is fixedly connected with the upright rod (1) and is connected with the connecting shaft (2) in a sliding manner;
the cam (9) is fixed in the vertical rod (1) between the upper cross rod (3) and the lower cross rod (4) and can adjust the distance between the upper cross rod (3) and the lower cross rod (4).
2. The sliding device for the quick installation of the coal mine aerial passenger device is characterized in that a flange plate (22) is fixed at the bottom end of the connecting shaft (2), and the flange plate (22) can be connected with the passenger device.
3. The sliding device for quickly mounting the coal mine aerial passenger device is characterized in that guide shafts (10) are connected to the four corners of the floating plate (5) and the fixed plate (6) in a penetrating mode, and the surfaces of the guide shafts (10) are provided with threads, so that the positions of the guide shafts and the floating plate (5) or the fixed plate (6) can be limited through bolts.
4. The sliding device for the rapid installation of the coal mine aerial passenger device according to claim 1, characterized in that a supporting spring (7) is sleeved outside the connecting shaft (2) between the floating plate (5) and the fixed plate (6).
5. The sliding device for the quick installation of the coal mine aerial passenger device is characterized in that the two ends of the lower cross bar (4) are rotatably connected with hinge rods (41), and the lower pulley (42) is rotatably connected in the hinge rods (41).
6. The sliding device for the quick installation of the coal mine aerial passenger device is characterized in that a lower guide wheel (43) is fixed at a position where the hinge rod (41) and the lower guide wheel (42) are coaxial, an upper guide wheel (32) is rotatably connected at a position where the upper cross rod (3) and the upper guide wheel (31) are coaxial, and a guide wheel (33) is rotatably connected at a position where the upper cross rod (3) and the upper guide wheel (32) are equal in height and close to the center;
and a pull rope (8) is fixed in the lower guide wheel (43), and the pull rope (8) sequentially bypasses from the upper guide wheel (32) and the guide wheel (33) on the same side and is connected into the floating plate (5).
7. The sliding device for the rapid installation of the coal mine aerial passenger device according to claim 6, characterized in that an adjusting bolt (51) is respectively arranged in the floating plate (5) at the position below two corresponding guide wheels (33), and the pull rope (8) is wound in the corresponding adjusting bolt (51).
8. The sliding device for the quick installation of a coal mine aerial passenger device according to claim 1, characterized in that the upper sliding block (30) is rotatably connected with the upper cross bar (3), and the lower sliding block (40) is rotatably connected with the lower cross bar (4).
9. The sliding device for the quick installation of the coal mine aerial passenger device is characterized in that the cam (9) is an elliptical wheel, the long diameter of the elliptical wheel faces the length direction of the vertical rod (1), a sliding groove (91) is formed in one surface of the cam (9) along the contour of the cam, and rollers (92) connected to the upper cross rod (3) and the lower cross rod (4) are slidably arranged in the sliding groove (91).
10. The sliding device for the rapid installation of the coal mine aerial passenger device according to claim 9, characterized in that the outer wall of the roller (92) is fixedly sleeved with a sliding bush, and the roller (92) is slidably connected with the sliding groove (91) of the cam (9) through the sliding bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111651317.8A CN114261411B (en) | 2021-12-30 | 2021-12-30 | Sliding device for quickly mounting coal mine overhead passenger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111651317.8A CN114261411B (en) | 2021-12-30 | 2021-12-30 | Sliding device for quickly mounting coal mine overhead passenger device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114261411A true CN114261411A (en) | 2022-04-01 |
| CN114261411B CN114261411B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111651317.8A Active CN114261411B (en) | 2021-12-30 | 2021-12-30 | Sliding device for quickly mounting coal mine overhead passenger device |
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Citations (8)
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|---|---|---|---|---|
| CN2647691Y (en) * | 2003-08-14 | 2004-10-13 | 武汉交科港口机械工程研究所 | Roller roof bar type locking device against cable fracture |
| FR2937939A1 (en) * | 2008-11-06 | 2010-05-07 | Pomagalski Sa | Double mono-cable installation for displacing e.g. open carrier for transporting freight, has rollers whose axles are movable such that rollers are moved away from pulley, while being opposed to support unit action, during passage of clamps |
| US20110239898A1 (en) * | 2010-04-02 | 2011-10-06 | Alien Flier LLC | Zip line apparatus |
| CN203780526U (en) * | 2014-02-21 | 2014-08-20 | 平顶山天安煤业九矿有限责任公司 | Zero-speed boarding device for caliper type rope clip overhead passenger cable car |
| JP2014231295A (en) * | 2013-05-29 | 2014-12-11 | 日本ケーブル株式会社 | Aerial and in-water dual-purpose cableway equipment |
| CN104494604A (en) * | 2014-12-10 | 2015-04-08 | 中国矿业大学 | Steel wire rope slipping-back preventing device for aerial passenger device |
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-
2021
- 2021-12-30 CN CN202111651317.8A patent/CN114261411B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2647691Y (en) * | 2003-08-14 | 2004-10-13 | 武汉交科港口机械工程研究所 | Roller roof bar type locking device against cable fracture |
| FR2937939A1 (en) * | 2008-11-06 | 2010-05-07 | Pomagalski Sa | Double mono-cable installation for displacing e.g. open carrier for transporting freight, has rollers whose axles are movable such that rollers are moved away from pulley, while being opposed to support unit action, during passage of clamps |
| US20110239898A1 (en) * | 2010-04-02 | 2011-10-06 | Alien Flier LLC | Zip line apparatus |
| JP2014231295A (en) * | 2013-05-29 | 2014-12-11 | 日本ケーブル株式会社 | Aerial and in-water dual-purpose cableway equipment |
| CN203780526U (en) * | 2014-02-21 | 2014-08-20 | 平顶山天安煤业九矿有限责任公司 | Zero-speed boarding device for caliper type rope clip overhead passenger cable car |
| CN104494604A (en) * | 2014-12-10 | 2015-04-08 | 中国矿业大学 | Steel wire rope slipping-back preventing device for aerial passenger device |
| CN205971298U (en) * | 2016-06-30 | 2017-02-22 | 安吉县天荒坪镇天林竹笋专业合作社 | Hanger rail cable car is used in transportation of bamboo wood |
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| CN114261411B (en) | 2022-11-25 |
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Effective date of registration: 20240224 Address after: 463000 Road North, 200m east of the intersection of Zhonghua Road and Zhongyuan Avenue, Yicheng District, Zhumadian City, Henan Province Patentee after: Zhumadian Zhiheng Information Technology Co.,Ltd. Country or region after: China Address before: 476600 headquarters economic building, Yongcheng industrial agglomeration zone, Shangqiu City, Henan Province (business address: Baota Road, Yongcheng City, Henan Province) Patentee before: Henan Zhenglong Coal Industry Co.,Ltd. Country or region before: China |
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