CN114852921A - Special lift truck for circuit breaker cabinet - Google Patents

Special lift truck for circuit breaker cabinet Download PDF

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Publication number
CN114852921A
CN114852921A CN202210419500.3A CN202210419500A CN114852921A CN 114852921 A CN114852921 A CN 114852921A CN 202210419500 A CN202210419500 A CN 202210419500A CN 114852921 A CN114852921 A CN 114852921A
Authority
CN
China
Prior art keywords
falling
circuit breaker
lift truck
base
breaker cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210419500.3A
Other languages
Chinese (zh)
Inventor
刘宏峰
张忠华
杨庆志
孙涛
付强
王德龙
王东宁
高强
肖龙
丁吉亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingkou Power Plant of Huaneng Power International Inc
Original Assignee
Yingkou Power Plant of Huaneng Power International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yingkou Power Plant of Huaneng Power International Inc filed Critical Yingkou Power Plant of Huaneng Power International Inc
Priority to CN202210419500.3A priority Critical patent/CN114852921A/en
Publication of CN114852921A publication Critical patent/CN114852921A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/003Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/07504Accessories, e.g. for towing, charging, locking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/07509Braking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/07559Stabilizing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/08Masts; Guides; Chains
    • B66F9/087Monomasts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/19Additional means for facilitating unloading
    • B66F9/195Additional means for facilitating unloading for pushing the load
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/205Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/24Electrical devices or systems

Abstract

The invention discloses a special lifting vehicle for a circuit breaker cabinet, which relates to the field of lifting vehicles and comprises a base, wherein a lifting cylinder is arranged at the top of the base, a screw rod is arranged inside the lifting cylinder, a screw cylinder and a worm wheel are arranged on the outer surface of the screw rod, a supporting plate is fixed on one side of the screw cylinder, and a pushing assembly is arranged inside the supporting plate. The carrying is not needed, and the time and the labor are saved.

Description

Special lift truck for circuit breaker cabinet
Technical Field
The invention relates to the field of lift trucks, in particular to a lift truck special for a circuit breaker cabinet.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, and generally called a high-voltage electric appliance with a voltage of 3kV or more.
The gyro wheel is all installed to the bottom of current lift truck mostly, because the special shape of gyro wheel, make the stability of whole lift truck relatively poor, take place to slide by oneself easily at the during operation, secondly, the layer board has certain height with ground, the staff need lift up the whole cabinet body after place on the layer board or from the layer board lift down, waste time and energy, secondly, current layer board single structure, lack the insurance structure at the lift in-process, and then make the cabinet body fall from the layer board easily, potential safety hazard has.
Disclosure of Invention
Based on the above, the invention aims to provide a special lifting trolley for a circuit breaker cabinet, which solves the technical problems that the stability is poor, the cabinet body is inconvenient to lift off or on a supporting plate, and the cabinet body is easy to fall off the supporting plate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special lift truck of circuit breaker cabinet, includes the base, the top of base is provided with a lift section of thick bamboo, the internally mounted of a lift section of thick bamboo has the screw rod, the surface of screw rod is provided with spiral shell section of thick bamboo and worm wheel, one side of spiral shell section of thick bamboo is fixed with the layer board, the internally mounted of layer board has release the subassembly, release the subassembly including second servo motor and push pedal, first servo motor is installed to inside one side of base, first servo motor's output is connected with the worm, worm one end is fixed with prevents weighing down the subassembly, prevent weighing down the subassembly including the wind-up roll, the both sides of base are provided with prevent inclining the subassembly, prevent inclining the subassembly including hydraulic stem and two sets of hang plates, the bottom both sides of base are all installed the gyro wheel.
Furthermore, two sets of the hang plate is "eight" font, and is two sets of the top of hang plate is connected with the base through the connecting axle, the both ends of hydraulic stem are articulated mutually with hang plate and base respectively, and a set of the top of hang plate is installed and is changeed the roller.
Through adopting above-mentioned technical scheme, the hang plate can strengthen the stability to the lift with ground contact back to the staff of being convenient for pushes away the cabinet body and goes up the layer board.
Furthermore, the anti-falling assembly further comprises a cross arm which is positioned at the top end of the lifting cylinder and fixed, guide wheels are mounted on two sides of the top of the cross arm, and an anti-falling rope is fixed on the outer surface of the winding roller.
Through adopting above-mentioned technical scheme, the guide pulley plays and leads to preventing weighing down the rope, and the wind-up roll is rotatory to make to prevent weighing down the rope rolling, and then can play the effect of insurance to the security that the cabinet body goes up and down.
Furthermore, the output end of the second servo motor is connected with a screw rod, a threaded sleeve is sleeved on the outer surface of the screw rod, and a push plate is fixed at the top of the threaded sleeve.
Through adopting above-mentioned technical scheme, the staff starts second servo motor, and second servo motor is rotatory to make the lead screw rotatory to this makes the swivel nut drive the push pedal and removes, and then releases the layer board with the cabinet body.
Furthermore, the roller is provided with multiunit, multiunit the roller equidistance is arranged.
Through adopting above-mentioned technical scheme, change the roller and can reduce frictional force for the staff is littleer with the cabinet body friction that pushes up the layer board.
Furthermore, the outer surface of the anti-falling rope is in contact with the guide wheel, and the anti-falling rope is a steel wire rope.
Through adopting above-mentioned technical scheme, wire rope is durable more, is difficult for breaking.
Furthermore, the two groups of inclined plates are in a splayed shape, and the bottoms of the inclined plates are in a sawtooth shape.
By adopting the technical scheme, the splayed design can improve the stability of the lift truck, and the saw-toothed shape can improve the friction force with the ground.
In summary, the invention mainly has the following beneficial effects:
1. according to the lifting trolley, the inclined plates are pulled by the hydraulic rod to incline downwards after the lifting trolley is moved to a working place, so that the bottoms of the inclined plates are connected with the ground, the two groups of inclined plates support the two sides of the lifting trolley, the stability of the lifting trolley is improved, the lifting trolley is not prone to inclining, the purpose of braking the roller wheels can be achieved after the two groups of inclined plates are contacted with the ground, the lifting trolley is prevented from sliding automatically during working, and a worker can push the cabinet body onto the supporting plate through the rotating roller under the action of the rotating roller, so that the lifting is not needed, and time and labor are saved;
2. according to the invention, the push-out assembly is arranged, when the cabinet body is moved away from the supporting plate, a worker starts the second servo motor, so that the screw rod rotates, the screw sleeve drives the push plate to move due to the rotation of the screw rod, and the push plate pushes the cabinet body to move towards the left side, so that the worker can conveniently transfer the cabinet body at a high position, the operation is convenient, and the practicability is high;
3. according to the anti-falling device, the anti-falling rope is fixed with the lifting lug of the cabinet body by a worker in the lifting process of the cabinet body, the worm rotates due to the rotation of the first servo motor, the winding roller winds the anti-falling rope due to the rotation of the worm, one end of the anti-falling rope rises together with the supporting plate, the cabinet body can be prevented from falling from the supporting plate under the action of the anti-falling rope, and the safety of the cabinet body in the lifting process is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a pallet of the present invention;
FIG. 3 is a schematic view of a push-out assembly according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the structure of the roller of FIG. 1 according to the present invention
In the figure: 1. a base; 2. a first servo motor; 3. a worm; 4. a support plate; 5. an anti-roll assembly; 501. a hydraulic lever; 502. an inclined plate; 503. rotating the roller; 504. a connecting shaft; 6. a lifting cylinder; 7. a screw; 8. a screw cylinder; 9. a worm gear; 10. a fall arrest assembly; 1001. a wind-up roll; 1002. preventing falling of the rope; 1003. a cross arm; 1004. a guide wheel; 11. a push-out assembly; 1101. a second servo motor; 1102. a screw rod; 1103. a threaded sleeve; 1104. pushing the plate; 12. and a roller.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A special lifting car for a circuit breaker cabinet is disclosed, as shown in FIGS. 1-5, comprising a base 1, a lifting cylinder 6 is arranged at the top of the base 1, a screw 7 is arranged inside the lifting cylinder 6, a screw cylinder 8 and a worm wheel 9 are arranged on the outer surface of the screw 7, a supporting plate 4 is fixed at one side of the screw cylinder 8, a pushing assembly 11 is arranged inside the supporting plate 4, the pushing assembly 11 comprises a second servo motor 1101 and a pushing plate 1104, the output end of the second servo motor 1101 is connected with a screw rod 1102, a screw sleeve 1103 is sleeved on the outer surface of the screw rod 1102, the pushing plate 1104 is fixed at the top of the screw sleeve 1103, a worker starts the second servo motor 1101, the second servo motor 1101 rotates to enable the screw rod 1102 to rotate, so that the screw sleeve 1103 drives the pushing plate 1104 to move to push a cabinet body out of the supporting plate 4, a first servo motor 2 is arranged at one side inside the base 1, the output end of the first servo motor 2 is connected with a worm 3, an anti-falling assembly 10 is fixed at one end of a worm 3, the anti-falling assembly 10 comprises a winding roller 1001, the anti-falling assembly 10 further comprises a cross arm 1003 fixed at the top end of a lifting cylinder 6, guide wheels 1004 are mounted on two sides of the top of the cross arm 1003, an anti-falling rope 1002 is fixed on the outer surface of the winding roller 1001, the guide wheels 1004 guide the anti-falling rope 1002, the winding roller 1001 rotates to wind the anti-falling rope 1002, the safety of lifting the cabinet body can be guaranteed, anti-falling assemblies 5 are arranged on two sides of a base 1, each anti-falling assembly 5 comprises a hydraulic rod 501 and two groups of inclined plates 502, the two groups of inclined plates 502 are in a splayed shape, the tops of the two groups of inclined plates 502 are connected with the base 1 through connecting shafts 504, two ends of the hydraulic rod 501 are respectively hinged with the inclined plates 502 and the base 1, the rotating roller 503 is mounted on the tops of the group of inclined plates 502, and the inclined plates 502 are in contact with the ground, so that the stability of the lifter can be enhanced, and the staff of being convenient for pushes the cabinet body up the layer board 4, and the bottom both sides of base 1 all install gyro wheel 12.
Referring to fig. 1 and 5, the plurality of sets of rollers 503 are arranged at equal intervals, and the rollers 503 can reduce friction force, so that the friction force for the staff to push the cabinet body to the supporting plate 4 is smaller.
Referring to fig. 1, the outer surface of the anti-falling rope 1002 is in contact with the guide wheel 1004, and the anti-falling rope 1002 is a steel wire rope which is more durable and is not easy to break.
Referring to fig. 1 and 5, the two sets of inclined plates 502 are in a "v" shape, and the bottoms of the inclined plates 502 are in a saw-tooth shape, so that the "v" shape can improve the stability of the lift car, and the saw-tooth shape can improve the friction force with the ground.
The implementation principle of the embodiment is as follows: firstly, after a worker moves a lift to a working place, a hydraulic rod 501 pulls inclined plates 502 to incline downwards, the bottoms of the inclined plates 502 are enabled to be connected with the ground, two groups of inclined plates 502 support the two sides of the lift truck, the stability of the lift truck is further improved, the lift truck is not prone to incline, meanwhile, the wheels 12 can be braked after the inclined plates 502 are contacted with the ground, the lift truck is prevented from sliding automatically during working, the worker can push a cabinet body onto a supporting plate 4 through rotating rollers 503 under the action of the rotating rollers 503, in the process of lifting the cabinet body, the worker fixes an anti-falling rope 1002 with a lifting lug of the cabinet body, a first servo motor 2 rotates to enable a worm 3 to rotate, the worm wheel 9 rotates to enable a worm wheel 9 to rotate to enable a screw 7 to rotate, the screw 7 rotates to enable a screw barrel 8 to drive the supporting plate 4 to move upwards, can make wind-up roll 1001 to preventing weighing down rope 1002 when worm 3 is rotatory, and then make the one end of preventing weighing down rope 1002 rise together with layer board 4, prevent weighing down rope 1002 under the effect, can prevent the cabinet body from falling from layer board 4, when removing the cabinet body from layer board 4, the staff starts second servo motor 1101, make lead screw 1102 rotatory with this, lead screw 1102 is rotatory to be made swivel nut 1103 drive push pedal 1104 and move, and then make push pedal 1104 promote the cabinet body and remove to the left side, the staff of being convenient for transports the cabinet body at the eminence.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims (7)

1. The utility model provides a special lift truck of circuit breaker cabinet, includes base (1), its characterized in that: the anti-falling device is characterized in that a lifting cylinder (6) is arranged at the top of the base (1), a screw rod (7) is arranged inside the lifting cylinder (6), a screw cylinder (8) and a worm wheel (9) are arranged on the outer surface of the screw rod (7), a supporting plate (4) is fixed on one side of the screw cylinder (8), a pushing assembly (11) is arranged inside the supporting plate (4), the pushing assembly (11) comprises a second servo motor (1101) and a pushing plate (1104), a first servo motor (2) is arranged on one side inside the base (1), the output end of the first servo motor (2) is connected with a worm (3), one end of the worm (3) is fixed with an anti-falling assembly (10), the anti-falling assembly (10) comprises a winding roller (1001), two sides of the base (1) are provided with anti-falling assemblies (5), the anti-falling assembly (5) comprises a hydraulic rod (501) and two groups of inclined plates (502), and rollers (12) are arranged on two sides of the bottom of the base (1).
2. The special lift truck for the circuit breaker cabinet of claim 1, wherein: the top of two sets of hang plate (502) is connected with base (1) through connecting axle (504), the both ends of hydraulic stem (501) are articulated mutually with hang plate (502) and base (1) respectively, and a set of change roller (503) are installed to the top of hang plate (502).
3. The special lift truck for the circuit breaker cabinet of claim 1, wherein: the anti-falling assembly (10) further comprises a cross arm (1003) fixed to the top end of the lifting cylinder (6), guide wheels (1004) are mounted on two sides of the top of the cross arm (1003), and an anti-falling rope (1002) is fixed to the outer surface of the winding roller (1001).
4. The special lift truck for the circuit breaker cabinet of claim 1, wherein: the output end of the second servo motor (1101) is connected with a screw rod (1102), a threaded sleeve (1103) is sleeved on the outer surface of the screw rod (1102), and a push plate (1104) is fixed to the top of the threaded sleeve (1103).
5. The special lift truck for the circuit breaker cabinet of claim 2, wherein: the rotary rollers (503) are provided with a plurality of groups, and the plurality of groups of rotary rollers (503) are arranged at equal intervals.
6. The special lift truck for the circuit breaker cabinet of claim 3, wherein: the outer surface of the anti-falling rope (1002) is in contact with the guide wheel (1004), and the anti-falling rope (1002) is a steel wire rope.
7. The special lift truck for the circuit breaker cabinet of claim 3, wherein: the two groups of the inclined plates (502) are in a splayed shape, and the bottoms of the inclined plates (502) are in a sawtooth shape.
CN202210419500.3A 2022-04-21 2022-04-21 Special lift truck for circuit breaker cabinet Pending CN114852921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210419500.3A CN114852921A (en) 2022-04-21 2022-04-21 Special lift truck for circuit breaker cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210419500.3A CN114852921A (en) 2022-04-21 2022-04-21 Special lift truck for circuit breaker cabinet

Publications (1)

Publication Number Publication Date
CN114852921A true CN114852921A (en) 2022-08-05

Family

ID=82630726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210419500.3A Pending CN114852921A (en) 2022-04-21 2022-04-21 Special lift truck for circuit breaker cabinet

Country Status (1)

Country Link
CN (1) CN114852921A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115893252A (en) * 2022-12-31 2023-04-04 国网山东省电力公司莱阳市供电公司 Power equipment promotes erection equipment with location structure
CN115893252B (en) * 2022-12-31 2024-05-10 国网山东省电力公司莱阳市供电公司 Power equipment promotes erection equipment with location structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115893252A (en) * 2022-12-31 2023-04-04 国网山东省电力公司莱阳市供电公司 Power equipment promotes erection equipment with location structure
CN115893252B (en) * 2022-12-31 2024-05-10 国网山东省电力公司莱阳市供电公司 Power equipment promotes erection equipment with location structure

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