CN218371657U - Integrative incessant protection pulley gear of gyro wheel tool to lock - Google Patents
Integrative incessant protection pulley gear of gyro wheel tool to lock Download PDFInfo
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- CN218371657U CN218371657U CN202221993869.7U CN202221993869U CN218371657U CN 218371657 U CN218371657 U CN 218371657U CN 202221993869 U CN202221993869 U CN 202221993869U CN 218371657 U CN218371657 U CN 218371657U
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Abstract
The utility model discloses an integrative incessant protection pulley gear of gyro wheel tool to lock, include: the cross section of the roller sleeve is U-shaped, and the opening of the roller sleeve is downward; the roller is rotatably arranged in the roller sleeve; the connecting plate is fixedly connected with the roller sleeve and is positioned on one side of the roller; the fixed seat is arranged on the connecting plate and is opposite to the roller sleeve; the telescopic spring bolt is arranged in the fixed seat in a lockable manner, is right opposite to the roller sleeve and is positioned on the other side of the roller, and the telescopic spring bolt, the connecting plate and the roller sleeve enclose a closed ring which is closed or provided with an opening; the connecting part is connected with the fixed seat or the connecting plate. The utility model discloses pulley and tool to lock integrated design, the volume is less, and the security is higher, and comparatively swift with hawser separation and connection.
Description
Technical Field
The utility model relates to a slip safety lock tool field, specificly relate to an integrative incessant protection pulley gear of gyro wheel tool to lock.
Background
In some unprotected overhead works or activities, a cable (or a steel wire rope) is generally used as a protection cable, the cable is in sliding connection with a pulley, and the pulley is connected with a safety rope or a safety belt for binding a human body through a lock, for example, the pulley and the lock which are required to be used in jungle jump projects are in the form, the form is complex in structure, the pulley and the lock are required to be separately and sequentially connected, the safety is relatively poor, and the connection and the separation of the pulley and the cable require more operations.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims at providing an integrative incessant protection pulley gear of gyro wheel tool to lock, pulley and tool to lock integrated design, the volume is less, and the security is higher, and with hawser separation and be connected comparatively swiftly.
The purpose of the utility model is realized through such technical scheme:
an integral roller lock uninterrupted protective pulley device, comprising:
the cross section of the roller sleeve is U-shaped, and the opening of the roller sleeve is downward;
the roller is rotatably arranged in the roller sleeve;
the connecting plate is fixedly connected with the roller sleeve and is positioned on one side of the roller;
the fixed seat is arranged on the connecting plate and is opposite to the roller sleeve;
the telescopic spring bolt is arranged in the fixed seat in a lockable manner, is opposite to the roller sleeve and is positioned on the other side of the roller, and the telescopic spring bolt, the connecting plate and the roller sleeve form a closed ring which is closed or provided with an opening;
the connecting part is connected with the fixed seat or the connecting plate.
Further, the roller is mounted on the roller sleeve through a roller mounting assembly; the roller mounting assembly includes:
two clamping plates which are oppositely arranged at intervals; the two clamping plates are positioned in the roller sleeve; the two clamping plates are correspondingly provided with through holes;
the connecting shaft penetrates through the through holes on the two clamping plates;
the roller is sleeved on the connecting shaft; the roller is arranged between the two clamping plates;
and the roller limiting parts are sleeved on the connecting shafts and positioned on two sides of the rollers to limit the rollers.
Furthermore, a through hole corresponding to the through hole is formed in the roller sleeve; the connecting shaft penetrates through the through hole in the roller sleeve to limit the roller; the connecting shaft includes:
the tail end of the screw is reduced, and an external thread is arranged on the reduced surface;
the tail end face of the stud is provided with an inner hole, internal threads are arranged in the inner hole, and the tail end of the screw is meshed in the stud.
Furthermore, one side of the roller is provided with an inner edge, the roller is sleeved with a bearing, and the bearing is sleeved with a connecting shaft;
the roller limiting member includes:
the two convex rings are sleeved on the connecting shaft and limit two sides of the bearing inner ring respectively;
the clamp springs are sleeved in the roller, protrude out of the inner cavity of the roller and are located on one side of the outer ring of the bearing, and the inner edge clamp springs are located on two sides of the bearing respectively.
Further, the fixing base includes:
the base is connected to the connecting plate, and a stepped hole vertical to the connecting plate is formed in the base; the larger-diameter cavity of the stepped hole is close to the connecting plate;
the T-shaped piece is arranged in the stepped hole, the larger diameter end of the T-shaped piece is positioned in the larger diameter cavity of the stepped hole, and the smaller diameter end of the T-shaped piece is positioned in the smaller diameter cavity of the stepped hole;
the limiting spring is arranged in the cavity with the larger diameter of the stepped hole, and two ends of the limiting spring are respectively abutted against the T-shaped part and the connecting plate; the telescopic lock tongue is provided with a limiting hole matched with the T-shaped piece, and the T-shaped piece is outwards convexly inserted into the limiting hole under the action of the spring to limit the movement of the telescopic lock tongue;
the resetting mechanism is arranged on the base and connected with the telescopic spring bolt to control the telescopic spring bolt to reset along the direction pointing to the roller sleeve;
the lower surface of the cover plate is provided with a containing cavity for containing the telescopic spring bolt, the containing cavity is connected with the base and shields the upper surface of the telescopic spring bolt, and the cover plate is provided with a safety hole which is opposite to the stepped hole.
Further, the reset mechanism comprises:
the two fixing columns are arranged on the lower surface of the cover plate;
one end of each of the two return springs is abutted against the fixed column, the other end of each of the two return springs is abutted against the telescopic spring tongue, and the axial direction of each of the two return springs points to the roller sleeve.
Furthermore, a limit hole is formed in the telescopic lock tongue and matched with the T-shaped piece; two strip-shaped holes are formed in the telescopic lock tongue, and the axial direction of the two strip-shaped holes points to the roller sleeve; the reset spring is positioned in the strip-shaped hole; the fixed lower end is positioned in the strip-shaped hole.
Furthermore, the fixed column is provided with a guide column, and the cover plate is provided with a cover hole corresponding to the guide column; the telescopic lock tongue is provided with a sliding hole, the sliding hole is in a strip shape, and the guide post is sleeved in the sliding hole.
Further, the fixing base lower extreme is equipped with the recess, connecting portion are the peg, the peg sets up in the recess, the peg both ends are sealed with fixing base and connecting plate respectively.
Furthermore, the connecting part is a hanging ring; the bottom of the fixing seat is provided with a T-shaped hole, the top end of the hanging ring is inserted into the T-shaped hole, the top end of the hanging ring is provided with a plug, and the diameter of the plug is larger than the diameter of an outer hole of the T-shaped hole.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
the roller sleeve and the telescopic bolt part are integrally designed through the connecting plate, the whole structure is simplified, the size is small, and the use is more convenient. The telescopic spring bolt adopts a telescopic structure, can be fixed with the fixing base to form locking, forms a closed ring structure, ensures that the mooring rope cannot be separated from the roller, and ensures safety. Can be comparatively quick with closed ring structure closure and open through flexible spring bolt to realize comparatively quick being connected and separating the cable with this device, raise the efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic front view of an uninterruptible protection pulley device integrated with a roller lock in embodiment 1.
FIG. 2 isbase:Sub>A schematic view of the section A-A in FIG. 1.
Fig. 3 is an enlarged schematic view of B in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 2.
FIG. 5 is a schematic view of the cross section D-D in FIG. 1.
Fig. 6 is an enlarged schematic view of E in fig. 5.
FIG. 7 is a schematic view of the section F-F in FIG. 1.
Fig. 8 is an enlarged schematic view of G in fig. 7.
FIG. 9 is a schematic view of the structure of section H-H in FIG. 1.
Fig. 10 is a left side view schematic diagram of fig. 1.
FIG. 11 is a schematic view of the structure of section J-J in FIG. 10.
Fig. 12 is a schematic front view of an uninterruptible protection pulley device integrated with a roller lock in embodiment 2.
FIG. 13 is a schematic view of the cross section K-K in FIG. 12.
FIG. 14 is a schematic view of the cross section L-L in FIG. 13.
In the figure: 1. a roller sleeve; 11. a through hole; 2. a roller; 21. an inner edge; 3. a connecting plate; 41. a base; 411. a stepped hole; a tee; 43. a limiting spring; 441. fixing a column; 442. a return spring; 45. a cover plate; 451. covering the hole; 452. a safety vent; 453. an accommodating cavity; 46. a guide post; 5. a telescopic bolt; 51. a limiting hole; 52. a slide hole; 53. a strip-shaped hole; 71. splint; 711. perforating; 721. a screw; 722. a stud 722;73. a bearing; 741. a convex ring; 742. a clamp spring; 8. a groove; 81. a hanging rod; 9.T cells; 91. an outer bore; 10. hanging a ring; 101. and (7) a plug.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1:
as shown in fig. 1 to 11, a roller 2 lock integrated mouse pulley includes:
the cross section of the roller sleeve 1 is U-shaped, and the opening is downward;
the roller 2 is rotatably arranged in the roller sleeve 1;
the connecting plate 3 is fixedly connected with the roller sleeve 1 and is positioned on one side of the roller 2; the connecting plate 3 and the roller sleeve 1 can be of an integral structure;
the fixed seat is arranged on the connecting plate 3 and is opposite to the roller sleeve 1;
the telescopic spring bolt 5 is arranged in the fixed seat in a lockable manner, is opposite to the roller sleeve 1 and is positioned on the other side of the roller 2, and the telescopic spring bolt 5, the connecting plate 3 and the roller sleeve 1 enclose a closed ring or a closed ring with an opening;
and the connecting part is connected with the fixed seat or the connecting plate 3.
The roller sleeve 1 and the telescopic bolt 5 are integrally designed through the connecting plate 3, the whole structure is simplified, the size is small, and the use is more convenient. The telescopic bolt 5 adopts a telescopic structure, can be fixed with the fixing seat to form locking, forms a closed ring structure, ensures that the mooring rope cannot be separated from the roller 2, and ensures safety. Can be comparatively quick with closed ring structure closure and open through flexible spring bolt 5 to realize comparatively quick being connected and separating the cable with this device, raise the efficiency.
In the embodiment, the roller 2 is arranged on the roller sleeve 1 through a roller mounting assembly; the roller mounting assembly includes:
two clamping plates 71 which are oppositely arranged at intervals; the two clamping plates 71 are positioned in the roller sleeve 1; the two clamping plates 71 are correspondingly provided with through holes 711; the clamping plate 71 is made of stainless steel, so that the clamping plate can be more wear-resistant.
The connecting shaft passes through the through holes 711 on the two clamping plates 71;
the roller 2 is sleeved on the connecting shaft; the roller 2 is arranged between the two clamping plates 71;
and the roller limiting parts are sleeved on the connecting shafts and positioned on two sides of the roller 2 to limit the roller 2.
In this embodiment, the roller sleeve 1 is provided with a through hole 11 corresponding to the through hole 711; the connecting shaft passes through a through hole 711 in the roller sleeve 1 to limit the roller 2; the connecting shaft includes:
the tail end of the screw 721 is reduced in diameter, and an external thread is arranged on the reduced surface;
the stud 722 has inner hole in the end surface and inner thread inside the inner hole, and the screw 721 has end meshed inside the stud 722.
Compared with a conventional riveting mode, the connecting structure form of the screw 721 and the stud 722 is firmer and more stable, and is convenient to install and replace.
In this embodiment, an inner edge 21 is disposed at one side of the roller 2, a bearing 73 is sleeved in the roller 2, and a connecting shaft is sleeved in the bearing 73;
the roller limiting member includes:
the two convex rings 741 are sleeved on the connecting shaft and limit the two sides of the inner ring of the bearing 73 respectively;
and the clamp spring 742 is sleeved in the roller 2, protrudes out of the inner cavity of the roller 2 and is positioned on one side of the outer ring of the bearing 73, and the clamp springs 742 on the inner edge 21 are respectively positioned on two sides of the bearing 73.
An inner edge 21 is arranged on one side of the roller 2 and is limited by an outer ring of the bearing 73, and the other side of the roller 2 is limited by the bearing 73 through the clamp spring 742, so that the roller 2 cannot fall off or axially displace from the bearing 73 in the process of the roller 2, and the structural stability and the safety are improved.
In this embodiment, the fixing base includes:
the base 41 is connected to the connecting plate 3, and a stepped hole 411 vertical to the connecting plate 3 is formed in the base 41; the larger diameter cavity of the stepped hole 411 is close to the connecting plate 3;
a tee 42 disposed in the stepped bore 411, the larger diameter end of the tee 42 being located in the larger diameter cavity of the stepped bore 411 and the smaller diameter end of the tee 42 being located in the smaller diameter cavity of the stepped bore 411;
the limiting spring 43 is arranged in the larger-diameter cavity of the stepped hole 411, and two ends of the limiting spring 43 are respectively abutted against the T-shaped part 42 and the connecting plate 3; the telescopic lock bolt 5 is provided with a limiting hole 51 matched with the T-shaped piece 42, and the T-shaped piece 42 is outwards convexly inserted into the limiting hole 51 under the action of a spring to limit the movement of the telescopic lock bolt 5;
the resetting mechanism is arranged on the base 41 and connected with the telescopic bolt 5 to control the telescopic bolt 5 to reset along the direction pointing to the roller sleeve 1;
the cover plate 45 has a receiving cavity 453 for receiving the retractable bolt 5 on the lower surface thereof, and is connected to the base 41 to shield the upper surface of the retractable bolt 5, and the cover plate 45 has a safety hole 452 opposite to the stepped hole 411.
The top end of the T-shaped member 42 is inserted into the limiting hole 51 through the limiting spring 43, so that the retractable bolt 5 is limited, and thus the cable cannot be separated from the roller 2 after the cable is inserted into the roller 2. The resetting mechanism can ensure the normal extension of the spring bolt, and can control the extension spring bolt 5 to open the enclosed ring when the mooring rope is required to be separated from the roller 2.
In this embodiment, the reset mechanism includes:
two fixing posts 441 disposed on the lower surface of the cover plate 45;
one end of each of the two return springs 442 abuts against the fixed column 441, and the other end of each of the two return springs 442 abuts against the telescopic bolt 5, wherein the axial direction of each of the return springs 442 points to the roller sleeve 1.
In this embodiment, the retractable bolt 5 is provided with a limiting hole 51, which is matched with the T-shaped piece 42; the telescopic bolt 5 is provided with two strip-shaped holes 53, and the axial direction of the two strip-shaped holes points to the roller sleeve 1; the return spring 442 is positioned in the strip-shaped hole 53; the fixed lower end is located in the strip-shaped hole 53.
Through reset spring 442, fixed column 441 and bar hole 53, can hold power when flexible spring bolt 5 pushes down, upwards when guaranteeing the spring bolt atress, fix the hawser in gyro wheel 2.
In this embodiment, the fixing post 441 is provided with a guide post 46, and the cover plate 45 is provided with a cover hole 451 corresponding to the guide post 46; a sliding hole 52 is formed in the telescopic lock tongue 5, the sliding hole 52 is in a strip shape, and the guide column 46 is sleeved in the sliding hole 52.
The guide column 46 can move the wire to the retractable bolt 5, so that the retractable bolt 5 can move more smoothly.
In this embodiment, the connecting portion is a hanging ring 10; the bottom of the fixed seat is provided with a T-shaped hole 9, the top end of the hanging ring 10 is inserted into the T-shaped hole 9, the top end is provided with a plug 101, and the diameter of the plug 101 is larger than the diameter of an outer hole 91 of the T-shaped hole 9.
The suspension loop 10 can be used directly as a structure for connecting with a body harness or a safety rope.
The 2 flying squirrel pulleys of tool to lock integration of this embodiment are used like this, use tools inserts from safety hole 452, extrude T-shaped piece 42, force T-shaped piece 42 to move down, break away from spacing hole 51, after T-shaped piece 42 breaks away from spacing hole 51, extrude tongue lock spring bolt to link 10 direction simultaneously, flexible spring bolt 5 is opened the closed ring that gyro wheel 2, gyro wheel cover 1, base 41, flexible spring bolt 5 enclose this moment, can fill in the hawser or pull out the closed ring this moment, accomplish the hawser and be connected and separation of this device with this.
After the connection and separation of the cable and the device are completed, the downward pressing of the telescopic bolt 5 is released, at the moment, the telescopic bolt 5 moves upwards under the action of the return spring 442, the closed ring enclosed by the roller 2, the roller sleeve 1, the base 41 and the telescopic bolt 5 is closed, and if a tool is not used for extruding the T-shaped part 42 in the using process and the telescopic bolt 5 is pressed downwards at the same time, the cable is always kept in the closed ring enclosed by the roller 2, the roller sleeve 1, the base 41 and the telescopic bolt 5, so that the safety is extremely high.
The device is connected with a safety belt or a safety rope for protecting human body through a hanging ring 10.
Example 2:
as shown in fig. 12 to 14, the present embodiment is different from embodiment 1 in the difference of the connecting portion, and the fixing seat associated with the connecting portion, specifically, the lower end of the fixing seat is provided with a groove 8, the connecting portion is a hanging rod 81, the hanging rod 81 is disposed in the groove 8, and both ends of the hanging rod 81 are respectively sealed with the fixing seat and the connecting plate 3.
The use of the integrated volleyball of this embodiment is the same as that of embodiment 1, except that the connection is made by passing through a hanging rod 81 when a safety belt or a safety rope for protecting a human body is connected.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an integrative incessant protection pulley gear of gyro wheel tool to lock which characterized in that includes:
the cross section of the roller sleeve is U-shaped, and the opening is downward;
the roller is rotatably arranged in the roller sleeve;
the connecting plate is fixedly connected with the roller sleeve and is positioned on one side of the roller;
the fixed seat is arranged on the connecting plate and is opposite to the roller sleeve;
the telescopic spring bolt is arranged in the fixed seat in a lockable manner, is opposite to the roller sleeve and is positioned on the other side of the roller, and the telescopic spring bolt, the connecting plate and the roller sleeve form a closed ring which is closed or provided with an opening;
and the connecting part is connected with the fixed seat or the connecting plate.
2. The roller lock-integrated uninterruptible protection pulley device according to claim 1, wherein the roller is mounted on the roller housing via a roller mounting assembly; the roller mounting assembly includes:
the two clamping plates are oppositely arranged at intervals; the two clamping plates are positioned in the roller sleeve; the two clamping plates are correspondingly provided with through holes;
the connecting shaft penetrates through the through holes on the two clamping plates;
the roller is sleeved on the connecting shaft; the roller is arranged between the two clamping plates;
and the roller limiting parts are sleeved on the connecting shafts and positioned on two sides of the rollers to limit the rollers.
3. The roller lock-integrated uninterruptible protection pulley device according to claim 2, wherein the roller sleeve is provided with a through hole corresponding to the through hole; the connecting shaft passes through the through hole on the roller sleeve to limit the roller; the connecting shaft includes:
the tail end of the screw is reduced in diameter, and an external thread is arranged on the reduced surface;
the tail end face of the stud is provided with an inner hole, internal threads are arranged in the inner hole, and the tail end of the screw is meshed in the stud.
4. The roller lock integrated uninterrupted protective pulley device according to claim 2, wherein one side of the roller is provided with an inner edge, the roller is internally sleeved with a bearing, and the bearing is internally sleeved with a connecting shaft;
the roller limiting member includes:
the two convex rings are sleeved on the connecting shaft and limit the two sides of the bearing inner ring respectively;
the clamp springs are sleeved in the roller, protrude out of the inner cavity of the roller and are located on one side of the outer ring of the bearing, and the inner edge clamp springs are located on two sides of the bearing respectively.
5. The roller lock integrated uninterruptible protection pulley device according to claim 1, wherein the fixing base comprises:
the base is connected to the connecting plate, and a stepped hole vertical to the connecting plate is formed in the base; the larger-diameter cavity of the stepped hole is close to the connecting plate;
the T-shaped piece is arranged in the stepped hole, the larger diameter end of the T-shaped piece is positioned in the larger diameter cavity of the stepped hole, and the smaller diameter end of the T-shaped piece is positioned in the smaller diameter cavity of the stepped hole;
the limiting spring is arranged in the cavity with the larger diameter of the stepped hole, and two ends of the limiting spring are respectively abutted against the T-shaped part and the connecting plate; the telescopic lock bolt is provided with a limiting hole matched with the T-shaped piece, and the T-shaped piece is outwards convexly inserted into the limiting hole under the action of the spring to limit the telescopic lock bolt to move;
the resetting mechanism is arranged on the base and connected with the telescopic spring bolt to control the telescopic spring bolt to reset along the direction pointing to the roller sleeve;
the lower surface of the cover plate is provided with a containing cavity for containing the telescopic spring bolt, the containing cavity is connected with the base and shields the upper surface of the telescopic spring bolt, and the cover plate is provided with a safety hole which is opposite to the stepped hole.
6. The roller lock integrated uninterruptible protection pulley device according to claim 5, wherein the reset mechanism comprises:
the two fixing columns are arranged on the lower surface of the cover plate;
one end of each of the two return springs is abutted against the fixed column, the other end of each of the two return springs is abutted against the telescopic spring tongue, and the axial direction of each of the two return springs points to the roller sleeve.
7. The roller lock integrated uninterruptible protection pulley device of claim 6, wherein the retractable bolt is provided with a limiting hole matching with the T-shaped member; two strip-shaped holes are formed in the telescopic lock tongue, and the axial direction of the two strip-shaped holes points to the roller sleeve; the reset spring is positioned in the strip-shaped hole; the fixed lower end is positioned in the strip-shaped hole.
8. The roller lock integrated uninterruptible protection pulley device according to claim 7, wherein the fixing post is provided with a guide post, and the cover plate is provided with a cover hole corresponding to the guide post; the telescopic lock bolt is provided with a sliding hole, the sliding hole is in a strip shape, and the guide post is sleeved in the sliding hole.
9. The roller lock integrated uninterrupted protection pulley device according to claim 1, wherein a groove is formed at the lower end of the fixing base, the connecting portion is a hanging rod, the hanging rod is arranged in the groove, and two ends of the hanging rod are respectively sealed with the fixing base and the connecting plate.
10. The roller lock-integrated uninterruptible protection pulley device according to claim 1, wherein the connecting portion is a hanging ring; the bottom of the fixing seat is provided with a T-shaped hole, the top end of the hanging ring is inserted into the T-shaped hole, the top end of the hanging ring is provided with a plug, and the diameter of the plug is larger than the diameter of an outer hole of the T-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221993869.7U CN218371657U (en) | 2022-07-29 | 2022-07-29 | Integrative incessant protection pulley gear of gyro wheel tool to lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221993869.7U CN218371657U (en) | 2022-07-29 | 2022-07-29 | Integrative incessant protection pulley gear of gyro wheel tool to lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218371657U true CN218371657U (en) | 2023-01-24 |
Family
ID=84965448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221993869.7U Active CN218371657U (en) | 2022-07-29 | 2022-07-29 | Integrative incessant protection pulley gear of gyro wheel tool to lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218371657U (en) |
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2022
- 2022-07-29 CN CN202221993869.7U patent/CN218371657U/en active Active
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