CN112095470A - Strand pulling machine for steel strand - Google Patents
Strand pulling machine for steel strand Download PDFInfo
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- CN112095470A CN112095470A CN202010769145.3A CN202010769145A CN112095470A CN 112095470 A CN112095470 A CN 112095470A CN 202010769145 A CN202010769145 A CN 202010769145A CN 112095470 A CN112095470 A CN 112095470A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention relates to the technical field of steel strand pulling machines, and discloses a pulling machine for steel strands, which comprises a driving motor, a pulling machine body and a shell cover, wherein the lower surfaces of the driving motor and the pulling machine body are fixedly connected with a bottom plate together, the four corners of the lower surface of the bottom plate are fixedly connected with a fixing mechanism, the lower surface of the bottom plate is fixedly connected with a moving mechanism, the outer walls of the two sides of the shell cover are fixedly connected with U-shaped blocks, the two ends of each U-shaped block are provided with through holes, the hole walls of the through holes are movably connected with inserting rods, and the rod walls of the inserting rods are movably sleeved with limit sleeves. This a wear to restraint machine for steel strand wires possesses efficiency and the convenience that can effectively improve the maintenance of steel strand wires and wear to restraint the machine, also can effectively improve the removal convenience of wearing to restraint the machine, makes simultaneously wear to restraint the machine and has the function of making level, and the guarantee is worn to restraint the machine and still can ensure stably to place on the subaerial of unevenness, and then has improved the stability that wears to restraint the machine and place, has improved advantages such as steel strand wires are worn to restraint the machine and are used the convenience simultaneously.
Description
Technical Field
The invention relates to the technical field of steel strand pulling machines, in particular to a pulling machine for steel strands.
Background
In the construction of the grain and grass of the bridge, steel strand blanking reeving is the first process in prestress construction, the prior manual blanking reeving needs at least 5 to 6 persons like a 32-meter box girder, and 1.5 box girders are blanked and reeved at most every day. The manual blanking reeving labor intensity is high, a large amount of labor force is needed, the efficiency is low, and the next procedure is affected due to the fact that the progress cannot be kept up. The manual blanking reeving needs larger field space, the blanking is firstly finished and then reeving is needed, so the blanking length is not easy to control, the length of the steel strand at the other end of the beam is often different or exceeds the required length, and the steel strand reeving machine is an ideal reeving construction machine and adopts a main tool for reeving the steel strand in a duct during the operation with prestress in the construction of bridges and large-scale buildings.
The existing steel strand pulling machine shell cover is connected through a plurality of screws, and the top groove of the screw is easy to damage and fail and cannot be opened, so that the maintenance efficiency and convenience of the steel strand pulling machine are influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a strand pulling machine for steel strands, which can effectively improve the maintenance efficiency and convenience of the strand pulling machine and also can effectively improve the moving convenience of the strand pulling machine, simultaneously has the leveling function, ensures that the strand pulling machine can still ensure stable placement on uneven ground, further improves the placement stability of the strand pulling machine, simultaneously improves the use convenience of the strand pulling machine, and the like, solves the problems that a strand pulling machine shell cover of the steel strands is inconvenient to disassemble and assemble due to the connection of a plurality of screws, a top groove of the screw is easy to damage and fail and cannot be opened, further the maintenance efficiency and convenience of the strand pulling machine are influenced, the horizontal placement of the strand pulling machine needs to be repeatedly debugged to ensure the placement stability of the strand pulling machine, but the debugging process is complicated, inconvenient, time-consuming and labor-consuming, thereby influencing the use convenience of the steel strand pulling machine.
(II) technical scheme
In order to effectively improve the maintenance efficiency and convenience of the steel strand pulling machine and effectively improve the moving convenience of the pulling machine, and simultaneously ensure that the pulling machine has a leveling function, the pulling machine can still be stably placed on uneven ground, the placing stability of the pulling machine is further improved, and the use convenience of the steel strand pulling machine is also improved, the invention provides the following technical scheme: a strand penetrating machine for steel strands comprises a driving motor, a strand penetrating machine body and a shell cover, wherein the lower surfaces of the driving motor and the strand penetrating machine body are fixedly connected with a bottom plate, the four corners of the lower surface of the bottom plate are fixedly connected with fixing mechanisms, the lower surface of the bottom plate is fixedly connected with a moving mechanism, the outer walls of the two sides of the shell cover are fixedly connected with U-shaped blocks, two ends of each U-shaped block are provided with through holes, the hole walls of the through holes are movably connected with inserted rods, the rod walls of the inserted rods are movably sleeved with limiting sleeves, the outer walls of the limiting sleeves are fixedly connected with the outer walls of the strand penetrating machine body, retaining rings are fixedly sleeved on the rod walls of the inserted rods, springs are movably sleeved on the rod walls of the inserted rods, two ends of each spring are respectively fixedly connected with the outer walls of the retaining rings and the inner walls of the U-shaped blocks, and U-shaped, the lower surface of the shell cover is fixedly connected with a plurality of inserting blocks, the outer wall of each inserting block is movably sleeved with a limiting ring, and the lower surface of each limiting ring is fixedly connected with the upper surface of the bottom plate.
Preferably, the fixing mechanism comprises a hydraulic jack fixedly connected with the lower surface of the bottom plate, the lower surface of the hydraulic jack is fixedly connected with a supporting rod, the bottom outer wall of the supporting rod is fixedly connected with a bottom block, a threaded hole is formed in the upper surface of the bottom block, a limiting screw rod is in threaded connection with the hole wall of the threaded hole, and a rotating block is fixedly connected to the top end of the limiting screw rod.
Preferably, the moving mechanism includes a plurality of antifriction bearings who is connected with bottom plate fixed surface, antifriction bearing's inner wall threaded connection has a screw thread section of thick bamboo, the inner wall threaded connection of a screw thread section of thick bamboo has the screw rod, the bottom fixedly connected with fixed block of screw rod, the lower fixed surface of fixed block is connected with the universal wheel, and is a plurality of the outer wall of a screw thread section of thick bamboo all fixed the cover has cup jointed the sprocket, and is a plurality of the chain has been cup jointed jointly to the outer wall of sprocket.
Preferably, two symmetrically distributed handles are fixedly connected to the outer wall of one of the threaded cylinders.
Preferably, the outer wall of the bottom plate is fixedly connected with a connecting pipe, the inner wall of the connecting pipe is fixedly connected with a rubber sleeve, and the inner wall of the rubber sleeve is movably connected with a jack control rod.
Preferably, the outer walls of the plurality of screw rods are fixedly sleeved with supporting plates, and the upper surfaces of the supporting plates are fixedly connected with balancing weights.
Preferably, the lower surface of the chain is movably connected with a U-shaped plate, and the upper surface of the U-shaped plate is fixedly connected with the lower surface of the bottom plate.
Preferably, the outer walls of the two sides of the shell cover are fixedly connected with supporting blocks, the upper surfaces of the supporting blocks are movably connected with the rod wall of the U-shaped pull rod, and the upper surface of the shell cover is fixedly connected with a pull handle.
(III) advantageous effects
Compared with the prior art, the invention provides a strand pulling machine for steel strands, which has the following beneficial effects:
1. this a wear to restraint machine for steel strand wires, through being provided with the inserted bar, the stop collar, spring and U-shaped pull rod, when wearing to restraint the machine and need maintain, at first keep off the ring through the pulling of U-shaped pull rod, keep off the ring and drive the inserted bar and break away from the stop collar, make the spring make the compression produce elasticity, the inserted bar is after breaking away from the stop collar and lacking the restriction, the rethread draws and opens the cap, later directly maintain wearing to restraint the machine body, thereby need not dismantle a plurality of screws, time saving and labor saving, this mechanism can effectively improve the efficiency and the convenience that the machine was maintained are worn to restraint to the steel strand wires.
2. The strand pulling machine for the steel strands is provided with the hydraulic jacks, the supporting rods, the universal wheels and the screw rods, when the strand pulling machine needs to move, the threaded cylinders are rotated through the handle, the threaded cylinders are enabled to rotate in the same direction through the chain wheels and the chains, the screw rods are enabled to descend and move through the threaded cylinders, then the screw rods enable the universal wheels to contact the ground, the supporting rods are further lifted, then the strand pulling machine is moved through the universal wheels, the moving convenience of the strand pulling machine is improved, when the strand pulling machine is moved to a construction position and the ground is found to be uneven, the threaded cylinders are firstly reversed, the screw rods are retracted through the threaded cylinders, then the screw rods drive the universal wheels to move upwards, then the jack control rods are drawn out to start the hydraulic jacks, the four hydraulic jacks can ensure that the bottom plate can be kept horizontal at any terrain, and the limiting screw rods are inserted into the ground through the rotating blocks after, utilize spacing screw to ensure that the bracing piece is fixed stable, this mechanism can effectively improve the removal convenience of wearing to restraint the machine, makes simultaneously to wear to restraint the machine and has the function of making level, and the guarantee is worn to restraint the machine and still can ensure stably to place on the subaerial of unevenness, and then has improved the stability that wears to restraint the machine and place, has improved the convenience that the machine used is worn to restraint to the steel strand wires simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a strand pulling machine for steel strands according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a strand pulling machine for steel strands according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a strand pulling machine for steel strands according to the present invention;
fig. 4 is a schematic structural diagram of a part C of a strand pulling machine for steel strands according to the present invention.
In the figure: the hydraulic support device comprises a driving motor 1, a bunching machine body 2, a shell cover 3, a bottom plate 4, a fixing mechanism 5, a hydraulic jack 51, a support rod 52, a bottom block 53, a limit screw 54, a rotating block 55, a moving mechanism 6, a rolling bearing 61, a threaded cylinder 62, a screw 63, a fixed block 64, a universal wheel 65, a sprocket 66, a chain 67, a U-shaped block 7, an inserted rod 8, a limit sleeve 9, a stop ring 10, a spring 11, a pull rod 12, an inserted block 13, a limit ring 14, a handle 15, a connecting pipe 16, a rubber sleeve 17, a jack control rod 18, a support plate 19, a balancing weight 20, a U-shaped plate 21 and a pull handle 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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. 1-4, a strand pulling machine for steel strands comprises a driving motor 1, a strand pulling machine body 2 and a cover 3, wherein the lower surfaces of the driving motor 1 and the strand pulling machine body 2 are fixedly connected with a base plate 4, the four corners of the lower surface of the base plate 4 are fixedly connected with a fixing mechanism 5, the lower surface of the base plate 4 is fixedly connected with a moving mechanism 6, the outer walls of the two sides of the cover 3 are fixedly connected with a U-shaped block 7, the two ends of the U-shaped block 7 are respectively provided with a through hole, the hole wall of the through hole is movably connected with an inserted bar 8, the bar wall of the inserted bar 8 is movably sleeved with a limit sleeve 9, the outer wall of the limit sleeve 9 is fixedly connected with the outer wall of the strand pulling machine body 2, the bar wall of the inserted bar 8 is fixedly sleeved with a stop ring 10, the bar wall of the inserted bar 8 is movably sleeved with a spring 11, the two ends of the spring 11 are respectively fixedly connected with the outer wall of the stop ring, the lower fixed surface of cap 3 is connected with a plurality of inserted blocks 13, and the outer wall activity of inserted block 13 has cup jointed spacing ring 14, and the lower surface of spacing ring 14 is connected with the upper surface fixed of bottom plate 4.
The outer wall of one of the threaded cylinders 62 is fixedly connected with two handles 15 which are symmetrically distributed, so that the threaded cylinders 62 can be conveniently rotated by the door handles 15.
The outer wall fixedly connected with connecting pipe 16 of bottom plate 4, the inner wall fixedly connected with rubber sleeve 17 of connecting pipe 16, the inner wall swing joint of rubber sleeve 17 has jack control lever 18, and jack control lever 18 can conveniently control hydraulic jack 51.
The fixed backup pad 19 that has cup jointed of outer wall of a plurality of screw rods 63, the last fixed surface of backup pad 19 is connected with balancing weight 20, and balancing weight 20 can increase the weight of wearing the machine of restrainting, and then the guarantee wears the stability that the machine of restrainting placed.
The lower surface of the chain 67 is movably connected with a U-shaped plate 21, the upper surface of the U-shaped plate 21 is fixedly connected with the lower surface of the bottom plate 4, and the U-shaped plate 21 can prevent the chain 67 from being separated from the chain wheel 66.
The equal fixedly connected with supporting shoe of both sides outer wall of cap 3, the upper surface of supporting shoe and the pole wall swing joint of U-shaped pull rod 12, the upper surface fixedly connected with of cap 3 draws handle 22, draws handle 22 and can conveniently take up cap 3.
In conclusion, when the strand pulling machine needs to be maintained, the retaining ring 10 is pulled through the U-shaped pull rod 12, the retaining ring 10 drives the insertion rod 8 to be separated from the limiting sleeve 9, the spring 11 is compressed to generate elastic force, then the insertion rod 8 is separated from the limiting sleeve 9 and is not limited, the cover 3 is opened through the pull handle 22, and then the strand pulling machine body 2 is directly maintained, so that a plurality of screws do not need to be disassembled, time and labor are saved, the mechanism can effectively improve the maintenance efficiency and convenience of the strand pulling machine, when the strand pulling machine needs to be moved, the thread barrel 62 is rotated through the handle 15, the thread barrel 62 simultaneously rotates a plurality of thread barrels 62 in the same direction through the chain wheel 66 and the chain 67, the thread barrel 62 enables the screw rod 63 to move downwards, then the universal wheel 65 is contacted with the ground through the screw rod 63, the supporting rod 52 is lifted, then the strand pulling machine is moved through the universal wheel 65, the convenience of moving the strand pulling machine is improved, when the strand pulling machine moves to a construction position and ground unevenness is found, the thread barrel 62 is firstly reversed, the thread barrel 62 enables the screw rod 63 to retract, then the screw rod 63 drives the universal wheel 65 to move upwards, then the jack control rod 18 is pulled out to start the hydraulic jack 51, the four hydraulic jacks 51 can ensure that the bottom plate 4 can be ensured to be horizontal in any terrain, the limiting screw rod 54 is inserted into the ground through the rotating block 55 after the bottom plate 4 is kept horizontal, the fixing stability of the supporting rod 52 is ensured by utilizing the limiting screw rod 54, the mechanism can effectively improve the moving convenience of the strand pulling machine, the strand pulling machine has a leveling function, the strand pulling machine can be ensured to be stably placed on the uneven ground, the placing stability of the strand pulling machine is improved, and meanwhile the use convenience of the steel strand pulling machine is improved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (8)
1. The utility model provides a wear to restraint machine for steel strand wires, includes driving motor (1), wears to restraint quick-witted body (2) and cap (3), its characterized in that: the lower surfaces of the driving motor (1) and the penetrating machine body (2) are fixedly connected with a bottom plate (4) together, the four corners of the lower surface of the bottom plate (4) are fixedly connected with a fixing mechanism (5), the lower surface of the bottom plate (4) is fixedly connected with a moving mechanism (6), the outer walls of two sides of the shell cover (3) are fixedly connected with U-shaped blocks (7), through holes are formed in two ends of each U-shaped block (7), inserting rods (8) are movably connected with the wall of each through hole, limiting sleeves (9) are movably sleeved on the rod walls of the inserting rods (8), the outer walls of the limiting sleeves (9) are fixedly connected with the outer wall of the penetrating machine body (2), retaining rings (10) are fixedly sleeved on the rod walls of the inserting rods (8), springs (11) are movably sleeved on the rod walls of the inserting rods (8), two ends of the springs (11) are fixedly connected with the outer walls of the retaining rings (10) and the inner walls of the U-shaped blocks, the outer wall of the two baffle rings (10) is fixedly connected with a U-shaped pull rod (12) together, the lower surface of the shell cover (3) is fixedly connected with a plurality of insert blocks (13), the outer wall of each insert block (13) is movably sleeved with a limiting ring (14), and the lower surface of each limiting ring (14) is fixedly connected with the upper surface of the bottom plate (4).
2. The strand pulling machine for a steel strand as claimed in claim 1, characterized in that: the fixing mechanism (5) comprises a hydraulic jack (51) fixedly connected with the lower surface of the base plate (4), the lower surface of the hydraulic jack (51) is fixedly connected with a supporting rod (52), the bottom outer wall of the supporting rod (52) is fixedly connected with a bottom block (53), a threaded hole is formed in the upper surface of the bottom block (53), a limiting screw rod (54) is connected to the hole wall of the threaded hole in a threaded mode, and a rotating block (55) is fixedly connected to the top end of the limiting screw rod (54).
3. The strand pulling machine for a steel strand as claimed in claim 1, characterized in that: moving mechanism (6) include a plurality of antifriction bearing (61) of being connected with bottom plate (4) fixed surface, the inner wall threaded connection of antifriction bearing (61) has a screw thread section of thick bamboo (62), the inner wall threaded connection of a screw thread section of thick bamboo (62) has screw rod (63), the bottom fixedly connected with fixed block (64) of screw rod (63), the fixed surface of fixed block (64) is connected with universal wheel (65), and is a plurality of sprocket (66) has all been cup jointed fixedly to the outer wall of a screw thread section of thick bamboo (62), and is a plurality of chain (67) has been cup jointed jointly to the outer wall of sprocket (66).
4. The strand pulling machine for a steel strand according to claim 3, characterized in that: the outer wall of one of the thread cylinders (62) is fixedly connected with two symmetrically distributed handles (15).
5. The strand pulling machine for a steel strand as claimed in claim 1, characterized in that: the outer wall fixedly connected with connecting pipe (16) of bottom plate (4), the inner wall fixedly connected with rubber sleeve (17) of connecting pipe (16), the inner wall swing joint of rubber sleeve (17) has jack control lever (18).
6. The strand pulling machine for a steel strand according to claim 3, characterized in that: the outer wall of the plurality of screw rods (63) is fixedly sleeved with a supporting plate (19), and the upper surface of the supporting plate (19) is fixedly connected with a balancing weight (20).
7. The strand pulling machine for a steel strand according to claim 3, characterized in that: the lower surface of the chain (67) is movably connected with a U-shaped plate (21), and the upper surface of the U-shaped plate (21) is fixedly connected with the lower surface of the bottom plate (4).
8. The strand pulling machine for a steel strand as claimed in claim 1, characterized in that: the outer walls of two sides of the shell cover (3) are fixedly connected with supporting blocks, the upper surfaces of the supporting blocks are movably connected with the rod wall of the U-shaped pull rod (12), and the upper surface of the shell cover (3) is fixedly connected with a pull handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769145.3A CN112095470A (en) | 2020-08-03 | 2020-08-03 | Strand pulling machine for steel strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769145.3A CN112095470A (en) | 2020-08-03 | 2020-08-03 | Strand pulling machine for steel strand |
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| Publication Number | Publication Date |
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| CN112095470A true CN112095470A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010769145.3A Withdrawn CN112095470A (en) | 2020-08-03 | 2020-08-03 | Strand pulling machine for steel strand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113959865A (en) * | 2021-09-25 | 2022-01-21 | 浙江省浙南综合工程勘察测绘院有限公司 | Portable field rock soil shear test equipment |
| CN114592432A (en) * | 2022-03-02 | 2022-06-07 | 青岛巨源建工集团有限公司 | Device for rapid construction of urban viaduct and use method |
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| CN113959865A (en) * | 2021-09-25 | 2022-01-21 | 浙江省浙南综合工程勘察测绘院有限公司 | Portable field rock soil shear test equipment |
| CN113959865B (en) * | 2021-09-25 | 2024-04-16 | 浙江省浙南综合工程勘察测绘院有限公司 | Portable field rock-soil shear test equipment |
| CN114592432A (en) * | 2022-03-02 | 2022-06-07 | 青岛巨源建工集团有限公司 | Device for rapid construction of urban viaduct and use method |
| CN114592432B (en) * | 2022-03-02 | 2025-04-22 | 青岛巨源建工集团有限公司 | A device for rapid construction of urban viaduct and use method thereof |
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Application publication date: 20201218 |
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