CN115663491B - Firm type H molded lines of difficult not hard up presss from both sides - Google Patents
Firm type H molded lines of difficult not hard up presss from both sides Download PDFInfo
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- CN115663491B CN115663491B CN202211452881.1A CN202211452881A CN115663491B CN 115663491 B CN115663491 B CN 115663491B CN 202211452881 A CN202211452881 A CN 202211452881A CN 115663491 B CN115663491 B CN 115663491B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field of wire clamps, in particular to a firm H-shaped wire clamp not easy to loosen, which comprises an H-shaped wire clamp body, wherein wire grooves are symmetrically formed in two ends of the H-shaped wire clamp body, a top plate accommodating groove is formed in the lower bottom surface of each wire groove, a central downward shrinkage hole is formed in the central position of the upper end of the H-shaped wire clamp body, fixed support plates are symmetrically welded on the H-shaped wire clamp body on two sides of the central downward shrinkage hole, first threaded holes are formed in the fixed support plates, elastic locking pieces are welded on the inner surfaces of the fixed support plates, inclined pressing blocks are fixedly arranged at the upper ends of the elastic locking pieces, the fixing mode of the traditional H-shaped wire clamp on a wire is changed, and a movable locking sleeve is arranged at the upper end of the H-shaped wire clamp, so that the movable locking sleeve is pressed downwards when the wire is crimped, and the wire can be preliminarily pressed from the upper end of the wire under the action of the pressing blocks under the cooperation.
Description
Technical Field
The invention relates to the technical field of wire clamps, in particular to a stable H-shaped wire clamp which is not easy to loosen.
Background
The H-shaped cable clamp is generally used at wire crimping joints of jumper wires, branch wires, lead wires, service lines, house lead wires and the like of overhead high-voltage and low-voltage power line towers, when the wires are crimped, the operation is to select a proper H-shaped cable clamp, select a proper crimping tool and a crimping die, sleeve the crimping die into the crimping tool, sleeve the wires into a proper wire groove of an H-shaped crimping sleeve, rotate cable covers on two sides of the H-shaped cable clamp by using the crimping tool and match the die and compress the wires, namely, the H-shaped cable clamp clamps the wires tightly, the tool is required to rotate the cable covers to compress the wires, the cable covers rotate under the action of the tool to deform, stress concentration is caused at the joints of the cable covers and the H-shaped cable clamp, the cable covers are easy to break, particularly, the service life of the H-shaped cable clamp is greatly shortened under the action of too small erosion force and wind force of rainwater, the H-shaped cable clamp is easy to break, the work efficiency of the H-shaped cable clamp is low, and the labor intensity of the manual operation is low.
Disclosure of Invention
The invention aims to provide a stable H-shaped wire clamp which is not easy to loosen, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a difficult not hard up firm type H molded lines presss from both sides, includes H molded lines clamp body, the metallic channel has been seted up to the both ends symmetry of H molded lines clamp body, the roof has been seted up on the lower bottom surface of metallic channel and has been accomodate the groove, the upper end central point of H molded lines clamp body puts and has seted up central shrinkage cavity down, symmetrical welding has fixed extension board on the H molded lines clamp body of central shrinkage cavity both sides, first screw hole has been seted up on the fixed extension board, and the welding has the elasticity locking plate on the internal surface of fixed extension board, the fixed slant briquetting that is provided with in upper end of elasticity locking plate, connect the through hole has been seted up to the symmetry on the H molded lines clamp body at shrinkage cavity both ends under the center, connect the through hole and have a perfect understanding mutually with the metallic channel, and connect the bilateral symmetry welding of through hole has the elastic connection piece, be provided with the fixed hold-down mechanism of wire on the H molded lines clamp body.
Preferably, the wire fixing and pressing mechanism comprises two wire top plates, a movable locking sleeve, a connecting spring, a connecting threaded rod, two wire jacking blocks, a threaded limiting pin and an arc lower pressing block, the two wire top plates are symmetrically hinged in the top plate accommodating groove, a pressed plate is welded at the middle position of the rear end of each wire top plate, a plurality of cylindrical surface jacking blocks are fixedly arranged on the front end surface of each wire top plate, and the cylindrical surface jacking blocks are positioned in the wire grooves.
Preferably, the two sides of the movable locking sleeve are symmetrically and fixedly provided with extrusion inclined planes, the extrusion inclined planes are in contact with the inclined pressing block before the movable locking sleeve does not move downwards, a central connecting column is welded at the center of the inner part of the movable locking sleeve, part of the central connecting column is inserted into a central downward shrinkage hole, and a connecting spring is sleeved on the central connecting column.
Preferably, the both ends symmetrical welding of activity locking cover has L type backup pad, the fixed cooperation briquetting that is provided with down of one end that is close to the activity locking cover on the lower terminal surface of L type backup pad, and the one end downside welding that the activity locking cover was kept away from to L type backup pad has a fixed mounting panel, the second screw hole has been seted up on the intermediate position of fixed mounting panel, the cooperation jack has been seted up to the symmetry on the fixed mounting panel of second screw hole both sides.
Preferably, the connecting threaded rod is in threaded connection with the second threaded hole, a disc T-shaped block is welded at the end of one end of the connecting threaded rod, and the disc T-shaped block is connected with a wire jacking block.
Preferably, the preceding terminal surface of tight piece is set to the arc and is pushed up tight the face, and has seted up circular arc T-shaped groove on its rear end face, disc T type piece is pegged graft in circular arc T-shaped groove, and symmetrical welding has the cooperation picture peg on the tight piece of wire top of circular arc T-shaped groove both sides, the cooperation picture peg is pegged graft in the cooperation jack.
Preferably, the threaded limit pin is in threaded connection with the first threaded hole, and when the threaded limit pin has a limiting effect on the elastic locking piece, the end of the threaded limit pin is in contact with the elastic locking piece.
Preferably, the arc part of the arc lower pressing block is inserted into the connecting through hole, the two ends of the arc lower pressing block are symmetrically and fixedly provided with matching connecting plates, the matching connecting plates are in welded connection with the elastic connecting sheets, and the matching connecting plates are located on the upper sides of the elastic connecting sheets.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. change traditional H type clamp and to the fixed mode of wire, be provided with the activity locking cover through the upper end at H type clamp, when carrying out the crimping of wire, down press the activity locking cover, can follow the upper end of wire under the cooperation like this and carry out preliminary compressing tightly to the wire under the effect of briquetting.
2. Along with the removal of activity lock sleeve, the fixed mounting board will be contacted with the quilt clamp plate on the wire roof, and then will down press down by the clamp plate, will make wire roof opposite side face of cylinder kicking block up rotate like this for face of cylinder kicking block is from the tight wire in lower extreme top of wire, realizes further fixed of wire.
3. At last, the connecting threaded rod is rotated to drive the wire jacking block to move towards the direction of the wire under the action of the threads, so that the final fixation of the wire can be realized under the action of the wire jacking block, the wire is fixed in a line contact manner from multiple directions, the compression degree of the wire is ensured, the phenomenon that the wire is loosened can not occur, the surface of the wire can not be extruded and damaged under the action of the arc surface, and in addition, the H-shaped wire clamp can be used for multiple times, so that the waste of resources is avoided.
Drawings
Fig. 1 is an assembly schematic diagram of an H-shaped wire clamp.
Fig. 2 is an exploded view of an H-clamp assembly.
Fig. 3 is a schematic structural diagram of an H-type wire clamp body.
Fig. 4 is a schematic structural view of the movable locking sleeve.
Fig. 5 is a schematic structural diagram of a wire pressing block.
In the figure: 1. an H-shaped wire clamp body; 11. a wire guide groove; 12. a top plate receiving groove; 13. a central lower shrinkage cavity; 14. fixing a support plate; 15. a first threaded hole; 16. an elastic locking piece; 17. obliquely pressing a block; 18. a connecting through hole; 19. an elastic connecting sheet; 2. a wire top plate; 21. a pressed plate; 22. a cylindrical surface top block; 3. a movable locking sleeve; 31. extruding the inclined plane; 32. a central connecting post; 33. an L-shaped support plate; 34. matching with a lower pressing block; 35. fixing the mounting plate; 36. a second threaded hole; 37. a mating jack; 4. a connecting spring; 5. connecting a threaded rod; 51. a disk T-shaped block; 6. a wire jacking block; 61. an arc-shaped jacking surface; 62. a circular arc T-shaped slot; 63. matching with a plug board; 7. a threaded limit pin; 8. a circular arc lower pressing block; 81. and a connecting plate is matched.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
the firm H-shaped wire clamp not easy to loosen comprises an H-shaped wire clamp body 1, wire grooves 11 are symmetrically formed in two ends of the H-shaped wire clamp body 1, a top plate accommodating groove 12 is formed in the lower bottom surface of each wire groove 11, a central downward shrinkage hole 13 is formed in the upper end center position of the H-shaped wire clamp body 1, fixing support plates 14 are symmetrically welded on the H-shaped wire clamp body 1 on two sides of the central downward shrinkage hole 13, first threaded holes 15 are formed in the fixing support plates 14, elastic locking pieces 16 are welded on the inner surfaces of the fixing support plates 14, oblique press blocks 17 are fixedly arranged at the upper ends of the elastic locking pieces 16, connecting through holes 18 are symmetrically formed in the H-shaped wire clamp body 1 on two ends of the central downward shrinkage hole 13, the connecting through holes 18 are communicated with the wire grooves 11, elastic connecting pieces 19 are symmetrically welded on two sides of the connecting through holes 18, and a wire fixing and pressing mechanism is arranged on the H-shaped wire clamp body 1. And the fixed hold-down mechanism of wire includes wire roof 2, movable locking cover 3, coupling spring 4, connecting threaded rod 5, wire puller block 6, briquetting 8 under screw thread spacer pin 7 and the circular arc, wire roof 2 is two, and the symmetry articulates in roof accommodating groove 12, and the welding has by clamp plate 21 on the rear end intermediate position of wire roof 2, and the fixed a plurality of face of cylinder kicking blocks 22 that are provided with on its preceding terminal surface, the quantity of face of cylinder kicking blocks 22 can set up according to the in-service use demand, and the smooth no burr in surface of face of cylinder kicking block 22, face of cylinder kicking block 22 is in wire duct 11 in addition.
The both sides symmetry of activity locking cover 3 is fixed to be provided with extrusion inclined plane 31, extrusion inclined plane 31 does not move down before activity locking cover 3 contacts with slant briquetting 17, the welding has central spliced pole 32 on the inside central point of activity locking cover 3 puts, central spliced pole 32 part is pegged graft in central shrinkage cavity 13 down, and the cup jointed coupling spring 4 on the central spliced pole 32, the both ends of coupling spring 4 weld respectively on H type clamp body 1 and the interior top surface of activity locking cover 3, in addition when activity locking cover 3 moved down to final position, its lower terminal surface contacts with the up end of H type clamp body 1, slant briquetting 17 card at this moment is on the up end of activity locking cover 3.
L-shaped supporting plates 33 are symmetrically welded at two ends of the movable locking sleeve 3, one end, close to the movable locking sleeve 3, of the lower end face of each L-shaped supporting plate 33 is fixedly provided with a lower matched pressing block 34, a fixed mounting plate 35 is welded at the lower side of one end, far away from the movable locking sleeve 3, of each L-shaped supporting plate 33, a second threaded hole 36 is formed in the middle of each fixed mounting plate 35, matched inserting holes 37 are symmetrically formed in the fixed mounting plates 35 at two sides of each second threaded hole 36, and in addition, when the fixed mounting plates 35 move downwards along with the movable locking sleeve 3, the fixed mounting plates 35 are in contact with the pressed plates 21.
Connecting threaded rod 5 threaded connection is in second screw hole 36, and connecting threaded rod 5's one end tip welding has disc T type piece 51, and disc T type piece 51 is connected with wire top tight piece 6, wire top tight piece 6 is two, be in between two fixed mounting boards 35, and the preceding terminal surface of wire top tight piece 6 sets arc top tight face 61 to, and seted up circular arc T-shaped groove 62 on its rear end face, disc T type piece 51 is pegged graft in circular arc T-shaped groove 62, and symmetrical welding has cooperation picture peg 63 on the wire top tight piece 6 of circular arc T-shaped groove 62 both sides, cooperation picture peg 63 is pegged graft in cooperation jack 37.
The threaded limit pin 7 is screwed in the first threaded hole 15, and when the threaded limit pin 7 has a limiting effect on the elastic locking piece 16, the end part of the threaded limit pin is in contact with the elastic locking piece 16, namely, the end surface opposite to the inclined pressing block 17.
The arc part of the arc pressing block 8 is inserted into the connecting through hole 18, the two ends of the arc pressing block 8 are symmetrically and fixedly provided with the matching connecting plates 81, the matching connecting plates 81 are connected with the elastic connecting sheets 19 in a welding mode, the matching connecting plates 81 are located on the upper sides of the elastic connecting sheets 19, and when the arc pressing block 8 presses down the wires, the arc part of the arc pressing block protrudes into the wire guide groove 11.
When the lead is pressed and connected, the lead is inserted into the lead groove 11, then the movable locking sleeve 3 is pressed downwards, because the extrusion inclined plane 31 of the movable locking sleeve 3 is contacted with the inclined pressing block 17, the elastic locking sheet 16 is deformed and deformed towards the direction of the fixed support plate 14 under the action of the extrusion inclined plane 31 along with the downward movement of the movable locking sleeve 3 until the movable locking sleeve 3 moves downwards to be contacted with the lower end surface of the movable locking sleeve and the upper end surface of the H-shaped clamp body 1, at the moment, the elastic locking sheet 16 loses extrusion and reversely deforms, so that the inclined pressing block 17 is clamped on the upper end surface of the movable locking sleeve 3, the movable locking sleeve 3 is limited and fixed, then the threaded limiting pin 9 is rotated to be abutted against the elastic locking sheet 16, the elastic locking sheet is not deformed, the inclined pressing block 17 can be stably pressed on the movable locking sleeve 3, and the stability of the movable locking sleeve 3 is ensured, the lower end face of the movable locking sleeve 3 is contacted with the upper end face of the H-shaped clamp body 1, so that the connecting spring 4 can be prevented from being corroded by rainwater, in addition, in the process that the movable locking sleeve 3 moves downwards, the lower pressing block 34 is matched to be contacted with the arc lower pressing block 8 and extrude the arc lower pressing block, the elastic connecting sheet 19 is deformed and compressed, so that the arc part at the lower end of the arc lower pressing block 8 protrudes in the wire guide groove 11, the wire can be pressed from the upper end of the wire, in addition, along with the downward movement of the fixed mounting plate 35, the lower end of the fixed mounting plate 35 is contacted with the pressed plate 21 and extrudes the pressed plate 21 along with the further downward movement of the pressed plate, the pressed plate 21 rotates downwards, meanwhile, the other side of the wire top plate 2 can be driven to rotate upwards, and further the cylindrical surface top block 22 can tightly support and fix the wire from the lower end of the wire, at the moment, the wire jacking block 6 is just opposite to the wire guide groove 11, the connecting threaded rod 5 is rotated to move under the action of the threads, so that the wire jacking block 6 is driven to move towards the inside of the wire guide groove 11, the wire can be jacked under the action of the arc jacking surface 61, the complete compaction and fixation of the wire can be realized, and the wire is compacted and fixed from multiple points around the wire, the firmness of the wire is ensured, the phenomenon of looseness in the using process can not occur, the surface of the wire can not be damaged under the action of the arc surface, in addition, when the wire needs to be released, the connecting threaded rod 5 is firstly reversely rotated, the wire jacking block 6 can be driven to reversely move under the action of the threads, the wire is released, then the thread limiting pin 9 is reversely rotated to make the wire reversely move and not jack on the elastic locking piece 16 any more, then the two elastic locking pieces 16 are pushed back to the back, so that the inclined pressing block 17 is not clamped on the upper end surface of the movable locking sleeve 3, the movable locking sleeve 3 can be released, the movable locking sleeve moves upwards under the action of the connecting spring 4, the fixed mounting plate 35 does not extrude the pressed plate 21 along with the upward movement of the movable locking sleeve 3, the lead top plate 2 is further accommodated in the top plate accommodating groove 12 again under the action of self gravity, the lead is released, the pressing block 34 moves upwards in a matched mode and does not press the arc pressing block 8 any more, the arc pressing block 8 moves upwards under the action of the elastic connecting piece 19 to reset, the arc pressing block 8 releases the lead, the complete release of the lead is finally realized, the H-shaped clamp body 1 can be disassembled, and the H-shaped clamp body 1 can be reused, the waste of resources is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a firm type H type wire clamp that is difficult for not hard up, includes H type wire clamp body (1), wire casing (11), its characterized in that have been seted up to the both ends symmetry of H type wire clamp body (1): the wire guide clamp is characterized in that a top plate accommodating groove (12) is formed in the lower bottom surface of the wire guide groove (11), a central lower shrinkage hole (13) is formed in the center position of the upper end of the H-shaped wire clamp body (1), fixed support plates (14) are symmetrically welded on the H-shaped wire clamp body (1) on two sides of the central lower shrinkage hole (13), first threaded holes (15) are formed in the fixed support plates (14), elastic locking pieces (16) are welded on the inner surface of the fixed support plates (14), oblique press blocks (17) are fixedly arranged at the upper ends of the elastic locking pieces (16), connecting through holes (18) are symmetrically formed in the H-shaped wire clamp body (1) on two ends of the central lower shrinkage hole (13), the connecting through holes (18) are communicated with the wire guide groove (11), elastic connecting pieces (19) are symmetrically welded on two sides of the connecting through holes (18), a wire fixing and pressing mechanism is arranged on the H-shaped wire clamp body (1), the wire fixing and comprises a wire top plate (2), a movable locking sleeve (3), a connecting spring (4), a connecting threaded rod (5), a wire top plate (6), a threaded pin (7), a limiting pin (7) and two middle pressing plates (2) hinged to the middle pressing plate (2), and an arc pressing plate (21) is hinged on the middle of the top plate (2), a plurality of cylindrical surface jacking blocks (22) are fixedly arranged on the front end face of the movable locking sleeve, the cylindrical surface jacking blocks (22) are positioned in the wire guide grooves (11), the two sides of the movable locking sleeve (3) are symmetrically and fixedly provided with extrusion inclined planes (31), the extrusion inclined planes (31) are in contact with the inclined pressing blocks (17) before the movable locking sleeve (3) does not move downwards, a central connecting column (32) is welded on the central position inside the movable locking sleeve (3), part of the central connecting column (32) is inserted into the central lower shrinkage hole (13), a connecting spring (4) is sleeved on the central connecting column (32), L-shaped supporting plates (33) are symmetrically welded on the two ends of the movable locking sleeve (3), one ends, close to the movable locking sleeve (3), of the L-shaped supporting plates (33) are fixedly provided with matched lower threaded rods (34), one ends, far away from the movable locking sleeve (3), of the L-shaped supporting plates (33) are welded on the lower side of the lower end faces of the movable locking sleeve (3), fixed mounting plates (35) are welded with fixed mounting plates (36), one ends of the fixed threaded rods (36) are connected with a fixed mounting plate (37), one end of a threaded rod (37) is connected with a threaded hole (5), and a threaded rod (37) is connected with a threaded hole (5) connected with a threaded rod (5) connected with a threaded hole (37), and disc T type piece (51) are connected with wire top tight piece (6), the preceding terminal surface of wire top tight piece (6) sets to arc top tight face (61), and seted up circular arc T-slot (62) on its rear end face, disc T type piece (51) are pegged graft in circular arc T-slot (62), and symmetrical welding has cooperation picture peg (63) on wire top tight piece (6) of circular arc T-slot (62) both sides, cooperation picture peg (63) are pegged graft in cooperation jack (37), screw thread spacer pin (7) threaded connection is in first screw hole (15), and when screw thread spacer pin (7) play spacing effect to elasticity locking piece (16), its tip contacts with elasticity locking piece (16), the circular arc part of briquetting (8) is pegged graft in connect hole (18) under the circular arc, and the both ends symmetry fixed of circular arc briquetting (8) is provided with cooperation connecting plate (81) down, cooperation connecting plate (81) carry out welded connection with elasticity connecting plate (19), and cooperation connecting plate (81) are in the upside of elasticity connecting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211452881.1A CN115663491B (en) | 2022-11-21 | 2022-11-21 | Firm type H molded lines of difficult not hard up presss from both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211452881.1A CN115663491B (en) | 2022-11-21 | 2022-11-21 | Firm type H molded lines of difficult not hard up presss from both sides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115663491A CN115663491A (en) | 2023-01-31 |
| CN115663491B true CN115663491B (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211452881.1A Active CN115663491B (en) | 2022-11-21 | 2022-11-21 | Firm type H molded lines of difficult not hard up presss from both sides |
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| Country | Link |
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| CN (1) | CN115663491B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211456628U (en) * | 2019-12-10 | 2020-09-08 | 徐州飞斯达新能源有限公司 | H-shaped cable clamp with protection device |
| CN213782297U (en) * | 2020-12-29 | 2021-07-23 | 徐州飞斯达新能源有限公司 | H-shaped cable clamp with protection device |
| CN114411149B (en) * | 2022-01-14 | 2023-09-22 | 重庆赛帕斯汽车零部件股份有限公司 | Chemical etching line device for producing metal loudspeaker net cover |
| CN217334414U (en) * | 2022-03-01 | 2022-08-30 | 广东汇杰电力集团有限公司 | Ammeter fastener |
| CN217788814U (en) * | 2022-07-29 | 2022-11-11 | 浙江聚墨电力技术有限公司 | Stable connector for quickly connecting cables |
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2022
- 2022-11-21 CN CN202211452881.1A patent/CN115663491B/en active Active
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| Publication number | Publication date |
|---|---|
| CN115663491A (en) | 2023-01-31 |
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