CN114233040A - A consolidate construction equipment for freezing and thawing concrete column of damage - Google Patents

A consolidate construction equipment for freezing and thawing concrete column of damage Download PDF

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CN114233040A
CN114233040A CN202111577442.9A CN202111577442A CN114233040A CN 114233040 A CN114233040 A CN 114233040A CN 202111577442 A CN202111577442 A CN 202111577442A CN 114233040 A CN114233040 A CN 114233040A
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plate
concrete
concrete column
lower guide
sealing
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CN114233040B (en
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李冬霞
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Jiaxing Vocational and Technical College
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Jiaxing Vocational and Technical College
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

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  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses a reinforcing construction device for a freeze-thaw damaged concrete column, which structurally comprises a filler hopper, a wrapping device and clamping nails, wherein the filler hopper is arranged at the top of the wrapping device, the clamping nails penetrate through the outer side of the wrapping device, concrete is filled into a gap between an outer wrapping plate and the concrete column from the filler hopper, a lower guide sheet rotates downwards around a torsion shaft to swing downwards to improve the effect of downward flowing of the concrete, so that the compactness of the concrete filling is improved, an extrusion rod extrudes a fixed plate, a spring vibrates to break air bubbles in the concrete and improve the reinforcing effect of the concrete column, the outer wrapping plate pulls a sealing pipe to move outwards, the spring rod applies elasticity to drive a top plate to elastically push the outer side surface of the concrete column by the linkage plate, so that the outer wrapping plate and the surface of the concrete column are elastically separated, the outer wrapping plate is prevented from being bonded on the surface of the concrete column and being difficult to detach after the concrete column is solidified.

Description

A consolidate construction equipment for freezing and thawing concrete column of damage
Technical Field
The invention relates to the field of building construction, in particular to a reinforcing construction device for a freeze-thaw damaged concrete column.
Background
The freeze-thaw damage is one of the main reasons for the deterioration of concrete structures in the world, once a concrete column is damaged by freeze thawing, the outer side of the concrete column needs to be wrapped by a reinforcing construction device for filling concrete, so as to reinforce the surface of the concrete column and prevent the surface of the concrete column from peeling off, but in the process of filling concrete by wrapping the outer side of the concrete column by the reinforcing construction device, the reinforcing construction device can only wrap the outer side of the concrete column, the filled concrete is difficult to tamp, so that more air bubbles exist in the filled concrete, gaps exist in the solidified concrete, the density of concrete reinforcement is not high, the reinforcing effect of the concrete column is reduced, meanwhile, the reinforcing construction device wraps the outer side of the concrete column, and the reinforcing construction device is bonded with the concrete after the filled concrete is solidified, difficult to detach from the concrete surface.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the structure of the reinforcing construction device for the freeze-thaw damaged concrete column comprises a filler hopper, a wrapping device and a clamping nail, wherein the filler hopper is arranged at the top of the wrapping device, the clamping nail penetrates through the inside of the outer side of the wrapping device, the wrapping device comprises an outer wrapping plate, a sliding mechanism and a butting mechanism, the filler hopper is arranged at the top of the outer wrapping plate, the sliding mechanism is installed on the inner side of the outer wrapping plate in a sliding mode, the butting mechanism is fixedly installed on the inner wall of the outer wrapping plate, and the clamping nail penetrates through the inside of the outer side of the outer wrapping plate.
As a further improvement of the invention, the sliding mechanism comprises a sliding rod, an extrusion rod, a sealing plate and a vibration mechanism, the extrusion rod is welded on the inner side of the sliding rod and is slidably mounted in the outer wrapping plate, the inner end of the extrusion rod is fixed with the outer side surface of the sealing plate, the vibration mechanism is arranged on the inner side of the sealing plate, and the sealing plate is of a corrugated structure, is made of rubber and has certain elasticity.
As a further improvement of the present invention, the vibration mechanism includes an outer frame, a fixing plate, a lower guide mechanism, a spring, and an exhaust hole, the outer frame is disposed inside the sealing plate, the fixing plate is fixedly mounted inside the outer frame, the fixing plate is connected to the lower guide mechanism through the spring, the exhaust hole penetrates through the lower guide mechanism, the extrusion rod is fixed to the fixing plate, the lower guide mechanism is mounted inside the inner end of the outer frame in a clearance fit manner, and the exhaust hole is in a spiral cavity structure.
As a further improvement of the present invention, the lower guide mechanism includes an engagement plate, a torsion shaft, a lower guide vane, and a guide sealing plate, the engagement plate is mounted inside the inner end of the outer frame in a clearance fit manner, the engagement plate is hinged to the upper end of the lower guide vane via the torsion shaft, the guide sealing plate is fixedly mounted inside the engagement plate, the upper end of the guide sealing plate is mounted inside the middle end of the lower guide vane in a clearance fit manner, and the torsion shaft, the lower guide vane, and the guide sealing plate are all three and are distributed equidistantly in the vertical direction.
As a further improvement of the present invention, the abutting mechanism includes a sealing tube, a flexible tube, an extrusion plate, and an outer pushing mechanism, the sealing tube is fixedly mounted on the inner side surface of the outer wrapping plate, the flexible tube is disposed inside the sealing tube, one end of the flexible tube is fixed to the bottom surface of the extrusion plate, the outer pushing mechanism is disposed on the upper end surface of the extrusion plate, the outer pushing mechanism is mounted inside the upper end of the sealing tube in a clearance fit manner, the flexible tube is of a corrugated structure and made of rubber, and the flexible tube has a certain resilience.
As a further improvement of the invention, the outer jacking mechanism comprises a telescopic pipe, a push rod, a linkage plate, a spring rod and a top plate, wherein the telescopic pipe is arranged inside the upper end of the sealing pipe in a clearance fit manner, the inside of the telescopic pipe is fixed with the lower end of the push rod, the upper end of the push rod is connected with one end shaft of the linkage plate, the other end of the linkage plate is hinged with the top plate, the spring rod penetrates through the inside of the linkage plate in a clearance fit manner, the top plate is positioned outside the upper end of the telescopic pipe, the linkage plate and the top plate are both provided with two parts, and the two linkage plates form a V-shaped structure.
The invention has the beneficial effects that:
1. with the concrete fill from the filling hopper enter into the clearance between outer cladding and the concrete column, through lower guide plate round torsion shaft down rotate the lower pendulum, improve the effect that the concrete down flows, the gomphosis board reciprocates, extrudees about carrying out the concrete to improve the degree of compaction that the concrete was filled, the extrusion pole extrudees the fixed plate, the spring produces vibrations, makes the inside bubble of concrete break, improves the reinforcement effect of concrete column.
2. After waiting for the concrete surface to solidify, detach outer cladding from concrete column outside surface, outer cladding pulling sealed tube moves outwards, and flexible pipe drive push rod at this moment moves outwards, and elasticity is applyed to the spring beam to make the interlock board drive the top board and carry out the elasticity and push up outward to concrete column outside surface, make and produce the elasticity separation between outer cladding and the concrete column surface, avoid the outer cladding bonding of concrete column after solidifying to be difficult to detach from the concrete column surface.
Drawings
Fig. 1 is a schematic structural view of a reinforcing construction apparatus for a freeze-thaw damaged concrete column according to the present invention.
Fig. 2 is a schematic top view of the inner structure of a wrapping apparatus according to the present invention.
Fig. 3 is a schematic top view of a sliding mechanism according to the present invention.
Fig. 4 is a schematic diagram of a vibration mechanism and a partial enlarged structure thereof according to the present invention.
Fig. 5 is a schematic side view of a lower guide mechanism according to the present invention.
Fig. 6 is a schematic structural diagram of a collision mechanism according to the present invention.
Fig. 7 is a schematic view of the internal structure of an external jacking mechanism according to the present invention.
In the figure: the device comprises a stuffing bucket-1, a wrapping device-2, a clamping nail-3, an outer wrapping plate-21, a sliding mechanism-22, an interference mechanism-23, a sliding rod-221, an extrusion rod-222, a sealing plate-223, a vibration mechanism-224, an outer frame-24 a, a fixing plate-24 b, a lower guide mechanism-24 c, a spring-24 d, an exhaust hole-24 e, a mosaic plate-c 1, a torsion shaft-c 2, a lower guide sheet-c 3, a guide sealing plate-c 4, a sealing pipe-231, a flexible hose-232, an extrusion plate-233, an outer jacking mechanism-234, a flexible pipe-34 a, a push rod-34 b, a linkage plate-34 c, a spring rod-34 d and a top plate-34 e.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to a reinforcing construction device for a freeze-thaw damaged concrete column, which structurally comprises a filler hopper 1, a wrapping device 2 and a clamping nail 3, wherein the filler hopper 1 is arranged at the top of the wrapping device 2, the clamping nail 3 penetrates through the outer side of the wrapping device 2, the wrapping device 2 comprises an outer wrapping plate 21, a sliding mechanism 22 and a butting mechanism 23, the filler hopper 1 is arranged at the top of the outer wrapping plate 21, the sliding mechanism 22 is slidably arranged on the inner side of the outer wrapping plate 21, the butting mechanism 23 is fixedly arranged on the inner wall of the outer wrapping plate 21, and the clamping nail 3 penetrates through the outer side of the outer wrapping plate 21.
The sliding mechanism 22 comprises a sliding rod 221, an extrusion rod 222, a sealing plate 223 and a vibration mechanism 224, the extrusion rod 222 is welded on the inner side of the sliding rod 221, the extrusion rod 222 is slidably mounted inside the outer wrapping plate 21, the inner side end of the extrusion rod 222 is fixed to the outer side surface of the sealing plate 223, the vibration mechanism 224 is arranged on the inner side of the sealing plate 223, the sealing plate 223 is of a corrugated structure, and is made of rubber materials and has certain elasticity, the sealing performance between the outer wrapping plate 21 and the vibration mechanism 224 in the extrusion sliding process is improved, and concrete is prevented from leaking.
The vibrating mechanism 224 includes an outer frame 24a, a fixing plate 24b, a lower guide mechanism 24c, a spring 24d and an exhaust hole 24e, the outer frame 24a is arranged inside a sealing plate 223, the fixing plate 24b is fixedly arranged inside the outer frame 24a, the fixing plate 24b is connected with the lower guide mechanism 24c through the spring 24d, the exhaust hole 24e penetrates through the lower guide mechanism 24c, the extrusion rod 222 is fixed with the fixing plate 24b, the lower guide mechanism 24c is arranged inside the inner side end of the outer frame 24a in a clearance fit mode, and the exhaust hole 24e is of a spiral cavity structure, so that bubbles generated in a concrete gap can be discharged outwards, and the concrete is prevented from flowing into the exhaust hole 24 e.
The lower guide mechanism 24c includes a fitting plate c1, a torsion shaft c2, a lower guide plate c3 and a guide sealing plate c4, the fitting plate c1 is installed inside the inner end of the outer frame 24a in a clearance fit manner, the fitting plate c1 is hinged to the upper end of the lower guide plate c3 through the torsion shaft c2, the guide sealing plate c4 is fixedly installed inside the fitting plate c1, the upper end of the guide sealing plate c4 is installed inside the middle end of the lower guide plate c3 in a clearance fit manner, three torsion shafts c2, three lower guide plates c3 and three guide sealing plates c4 are arranged and are distributed in a vertical equidistant manner, and when concrete contacts the lower guide plate c3, torsion force is generated through the torsion shaft c2, so that the lower guide plate c3 swings down, the effect of downward flow of the concrete is improved, and the compactness of filling the concrete is improved.
The specific use mode and function of the embodiment are as follows:
in the invention, four outer packing plates 21 are placed on the outer side surface of a concrete column, then the four outer packing plates 21 are fixed in pairs through clamping nails 3, so that the four outer packing plates 21 wrap the outer side surface of the concrete column, a packing hopper 1 is positioned on the outer side of the upper end of the concrete column after wrapping, new concrete is filled into a gap between the outer packing plates 21 and the concrete column from the packing hopper 1, in the filling process, a lower guide sheet c3 rotates downwards around a torsion shaft c2 to swing downwards, the effect of downward flowing of the concrete is improved, then a sliding slide rod 221 is used for enabling an embedded plate c1 to move upwards and downwards, the concrete is extruded upwards and downwards, the compactness of filling of the concrete is improved, meanwhile, the sliding rod 221 is extruded, at the moment, an extrusion rod 222 extrudes a fixing plate 24b, a spring 24d vibrates, and the vibration is transmitted into the concrete through the embedded plate c1, so that the air bubbles in the concrete are broken by shock and discharged from the air vent 24e, and the reinforcing effect of the concrete column is improved.
Example 2:
as shown in fig. 6 to 7:
wherein, conflict mechanism 23 includes sealed tube 231, bellows 232, stripper plate 233, pushes up mechanism 234 outward, sealed tube 231 fixed mounting is at outer wrapper plate 21 inboard surface, the inside bellows 232 that is equipped with of sealed tube 231, bellows 232 one end is fixed mutually with stripper plate 233 bottom surface, stripper plate 233 up end is equipped with outer mechanism 234 of pushing up, outer mechanism 234 adopts clearance fit to install inside sealed tube 231 upper end, bellows 232 is fold type structure to adopt the rubber material, have certain resilience, do benefit to outer mechanism 234 and freely stretch out and draw back in sealed tube 231 is inside, thereby make outer mechanism 234 and the concrete surface of filling carry out closely contradicting.
Wherein, the outer pushing mechanism 234 comprises a telescopic tube 34a, a push rod 34b, a linkage plate 34c, a spring rod 34d and a top plate 34e, the telescopic tube 34a is installed inside the upper end of the sealing tube 231 in a clearance fit manner, the inside of the telescopic tube 34a is fixed with the lower end of the push rod 34b, the upper end of the push rod 34b is connected with one end shaft of the linkage plate 34c, the other end of the linkage plate 34c is hinged with the top plate 34e, the spring rod 34d penetrates the linkage plate 34c in a clearance fit manner, the top plate 34e is positioned outside the upper end of the telescopic tube 34a, the linkage plate 34c and the top plate 34e are both provided with two, the two linkage plates 34c form a V-shaped structure, the two linkage plates 34c apply elastic force through the arc-shaped spring rod 34d, the top plate 34e pushes up the outside during the detaching process, and applies the elastic force of pushing up the outer wrapping plate 21 and the surface of the concrete column, thereby accelerating the detaching effect.
The specific use mode and function of the embodiment are as follows:
in the invention, the outer cladding plate 21 enables the extension tube 34a to freely extend and retract inside the sealing tube 231 through the resilience of the extension tube 232 in the process of wrapping the outer side of the concrete column, thereby ensuring that the extension tube 34a is in extension and contact with the surface of the filled concrete, after the surface of the concrete is solidified, detaching the outer cladding plate 21 from the outer side surface of the concrete column, the outer cladding 21 pulls the sealing tube 231 to move outward, at this time, the extension tube 34a drives the push rod 34b to move outward, thereby, the linkage plate 34c is linked and deflected, at this time, the spring rod 34d exerts elastic force, so that the linkage plate 34c drives the top plate 34e to elastically push the outer side surface of the concrete column, so that the outer cladding plate 21 is separated from the surface of the concrete column by elasticity, and the outer cladding plate 21 is prevented from being bonded on the surface of the concrete column and being difficult to detach after the concrete column is solidified.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (6)

1.一种用于冻融损伤的混凝土柱的加固施工装置,其结构包括填料斗(1)、包裹装置(2)、卡合钉(3),所述填料斗(1)设在包裹装置(2)顶部,并且包裹装置(2)外侧内部贯穿有卡合钉(3),其特征在于:1. A reinforcement construction device for a concrete column damaged by freezing and thawing, the structure of which comprises a filler bucket (1), a wrapping device (2), and a clamping nail (3), and the filler bucket (1) is provided in the wrapping device. (2) The top, and the outer inside of the wrapping device (2) is penetrated with a snap nail (3), which is characterized in that: 所述包裹装置(2)包括外包板(21)、滑动机构(22)、抵触机构(23),所述外包板(21)顶部设有填料斗(1),并且滑动机构(22)滑动安装在外包板(21)内侧,所述抵触机构(23)固定安装在外包板(21)内壁,所述外包板(21)外侧内部贯穿有卡合钉(3)。The wrapping device (2) includes an outer cover plate (21), a sliding mechanism (22), and an interference mechanism (23), the top of the outer cover plate (21) is provided with a filling bucket (1), and the sliding mechanism (22) is slidably installed On the inner side of the outer cover plate (21), the interference mechanism (23) is fixedly installed on the inner wall of the outer cover plate (21), and the outer side of the outer cover plate (21) is penetrated with a snap nail (3). 2.根据权利要求1所述的一种用于冻融损伤的混凝土柱的加固施工装置,其特征在于:所述滑动机构(22)包括滑杆(221)、挤压杆(222)、密封板(223)、震动机构(224),所述滑杆(221)内侧焊接有挤压杆(222),并且挤压杆(222)滑动安装在外包板(21)内部,所述挤压杆(222)内侧端与密封板(223)外侧表面相固定,所述密封板(223)内侧设有震动机构(224)。2 . The reinforcement construction device for freeze-thaw damaged concrete columns according to claim 1 , wherein the sliding mechanism ( 22 ) comprises a sliding rod ( 221 ), an extrusion rod ( 222 ), a seal A plate (223), a vibration mechanism (224), an extrusion rod (222) is welded on the inside of the sliding rod (221), and the extrusion rod (222) is slidably installed inside the outer plate (21), the extrusion rod (222) The inner end of (222) is fixed to the outer surface of the sealing plate (223), and the inner side of the sealing plate (223) is provided with a vibration mechanism (224). 3.根据权利要求2所述的一种用于冻融损伤的混凝土柱的加固施工装置,其特征在于:所述震动机构(224)包括外框(24a)、固定板(24b)、下导机构(24c)、弹簧(24d)、排气孔(24e),所述外框(24a)设在密封板(223)内侧,所述固定板(24b)固定安装在外框(24a)内部,所述固定板(24b)通过弹簧(24d)与下导机构(24c)相连接,所述下导机构(24c)内部贯穿有排气孔(24e),所述挤压杆(222)与固定板(24b)相固定,所述下导机构(24c)采用间隙配合安装在外框(24a)内侧端内部。3. A reinforcement construction device for freeze-thaw damaged concrete columns according to claim 2, characterized in that: the vibration mechanism (224) comprises an outer frame (24a), a fixing plate (24b), a lower guide The mechanism (24c), the spring (24d), the exhaust hole (24e), the outer frame (24a) is arranged on the inner side of the sealing plate (223), and the fixing plate (24b) is fixedly installed inside the outer frame (24a), so The fixing plate (24b) is connected with the lower guide mechanism (24c) through a spring (24d), and the lower guide mechanism (24c) has an exhaust hole (24e) running through it, and the extrusion rod (222) is connected to the fixing plate. (24b) are fixed to each other, and the lower guide mechanism (24c) is installed inside the inner end of the outer frame (24a) by means of clearance fit. 4.根据权利要求3所述的一种用于冻融损伤的混凝土柱的加固施工装置,其特征在于:所述下导机构(24c)包括嵌合板(c1)、扭力轴(c2)、下导片(c3)、导向密封板(c4),所述嵌合板(c1)采用间隙配合安装在外框(24a)内侧端内部,所述嵌合板(c1)内部通过扭力轴(c2)与下导片(c3)上端相铰接,所述导向密封板(c4)固定安装在嵌合板(c1)内部,并且导向密封板(c4)上端采用间隙配合安装在下导片(c3)中端内部。4 . The reinforcement construction device for freeze-thaw damaged concrete columns according to claim 3 , wherein the lower guide mechanism ( 24 c ) comprises a fitting plate ( c1 ), a torsion shaft ( c2 ), a lower guide mechanism ( 24 c ), and a lower guide mechanism ( 24 c ). 5 . The guide plate (c3) and the guide sealing plate (c4), the inserting plate (c1) is installed inside the inner end of the outer frame (24a) by clearance fit, and the inserting plate (c1) is connected to the lower guide through the torsion shaft (c2) inside. The upper ends of the pieces (c3) are hinged, the guide sealing plate (c4) is fixedly installed inside the fitting plate (c1), and the upper end of the guide sealing plate (c4) is installed inside the middle end of the lower guide piece (c3) by clearance fit. 5.根据权利要求1所述的一种用于冻融损伤的混凝土柱的加固施工装置,其特征在于:所述抵触机构(23)包括密封管(231)、伸缩软管(232)、挤压板(233)、外顶机构(234),所述密封管(231)固定安装在外包板(21)内侧表面,所述密封管(231)内部设有伸缩软管(232),所述伸缩软管(232)一端与挤压板(233)底面相固定,所述挤压板(233)上端面设有外顶机构(234),所述外顶机构(234)采用间隙配合安装在密封管(231)上端内部。5. A reinforcement construction device for a concrete column damaged by freezing and thawing according to claim 1, characterized in that: the interference mechanism (23) comprises a sealing tube (231), a telescopic hose (232), an extrusion The pressing plate (233) and the outer top mechanism (234), the sealing tube (231) is fixedly installed on the inner surface of the outer cover plate (21), the sealing tube (231) is provided with a telescopic hose (232) inside, and the sealing tube (231) is One end of the telescopic hose (232) is fixed to the bottom surface of the extrusion plate (233), and the upper end surface of the extrusion plate (233) is provided with an outer top mechanism (234), and the outer top mechanism (234) is installed on the bottom surface of the extrusion plate (233) by clearance fit. Seal the inside of the upper end of the tube (231). 6.根据权利要求5所述的一种用于冻融损伤的混凝土柱的加固施工装置,其特征在于:所述外顶机构(234)包括伸缩管(34a)、推杆(34b)、连动板(34c)、弹簧杆(34d)、顶片(34e),所述伸缩管(34a)采用间隙配合安装在密封管(231)上端内部,并且伸缩管(34a)内部与推杆(34b)下端相固定,所述推杆(34b)上端与连动板(34c)一端轴连接,并且连动板(34c)另一端与顶片(34e)相铰接,所述弹簧杆(34d)采用间隙配合贯穿于连动板(34c)内部,所述顶片(34e)位于伸缩管(34a)上端外侧。6 . The reinforcement construction device for freeze-thaw damaged concrete columns according to claim 5 , wherein the outer roof mechanism ( 234 ) comprises a telescopic tube ( 34 a ), a push rod ( 34 b ), a connecting The moving plate (34c), the spring rod (34d) and the top piece (34e), the telescopic tube (34a) is installed inside the upper end of the sealing tube (231) by clearance fit, and the inside of the telescopic tube (34a) is connected to the push rod (34b) ) lower end is fixed, the upper end of the push rod (34b) is axially connected with one end of the link plate (34c), and the other end of the link plate (34c) is hinged with the top piece (34e), the spring rod (34d) adopts The clearance fit runs through the interior of the linkage plate (34c), and the top sheet (34e) is located outside the upper end of the telescopic tube (34a).
CN202111577442.9A 2021-12-22 2021-12-22 A consolidate construction equipment for freezing and thawing concrete column of damage Active CN114233040B (en)

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