CN216959078U - Current transformer installs auxiliary device - Google Patents
Current transformer installs auxiliary device Download PDFInfo
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- CN216959078U CN216959078U CN202220413002.3U CN202220413002U CN216959078U CN 216959078 U CN216959078 U CN 216959078U CN 202220413002 U CN202220413002 U CN 202220413002U CN 216959078 U CN216959078 U CN 216959078U
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Abstract
The utility model discloses a current transformer installation auxiliary device, which is characterized in that through the matching between a multidimensional auxiliary mechanical arm and a transformer clamp, an operator can complete the assembly work, the device is small, exquisite, convenient and high in practicability, the current transformer installation work can be realized by only one person, the resource waste of multiple persons is avoided, and the risk of injury during manual lifting is also avoided; when the current transformer is installed, the multi-dimensional auxiliary mechanical arm and the transformer clamp can be manually operated, so that multi-angle free switching is realized, and the current transformer can be applied to medium-voltage switch cabinets of different models and installation positions; the operation is flexible and changeable, the applicability is strong, the size is optimized, and the device is more suitable for being applied to the fields of medium-voltage switch cabinets and the like.
Description
Technical Field
The utility model relates to the field of mutual inductor installation, in particular to an auxiliary device for current mutual inductor installation.
Background
The current transformer of the medium-voltage switch cabinet is a main component, the current transformer is large in size and heavy in weight, two persons are required to cooperate in a labor-sharing mode during installation each time, the transformer is lifted by one person, the bolt is additionally arranged by one person, and the current transformer is very labor-consuming and time-consuming.
For example, chinese patent publication No. CN206892311U discloses a wire clamping manipulator for assisting in detecting a current transformer, which includes two groups of mechanical arms, wherein the two groups of mechanical arms are mutually matched and respectively used for performing wire clamping operation on an output port and an input port of the current transformer to be detected; and the mechanical arm is provided with a wire clamping device. The wire clamping device comprises a sliding block mechanism, a pressure lever mechanism and a connecting seat; the sliding block mechanism comprises a lower clamping plate, a guide rail and a spring; the lower clamping plate and the guide rail form sliding fit. The manipulator overcomes the defects of large potential safety hazard, high labor intensity, low working efficiency and the like of manually calibrating the current transformer.
Also, as disclosed in chinese patent publication No. CN204702459U, an auxiliary machine for mounting a ten kv central-placed cabinet current transformer is disclosed, which comprises a lifter, a supporting platform, a longitudinal sliding table, a transverse sliding table and a turntable, and which, according to the specific mounting environment of the current sensor in the central-placed cabinet and the moving direction of the current sensor in actual operation, realizes the fast feeding and micro-feeding adjustment actions of the height of a vertical plane, and the transverse and longitudinal feeding actions and rotation actions of a horizontal plane, in the assembly and maintenance, by placing the current sensor on the turntable, the correspondence between the current transformer threaded hole and the central-placed cabinet assembly threaded hole can be realized by adjusting the all-directional feeding and rotation alignment of the device, without manually lifting the current transformer, thereby reducing labor intensity and improving assembly reliability, shorten the time length of installation, maintenance change, shorten the power failure repair time.
Based on the defects of the prior art in the actual operation process, the utility model solves the problems that:
1. firstly, most of current transformers in the market are installed through manual operation, two or more persons work in a cooperation mode, the current transformers are lifted and fixed on a medium-voltage switch cabinet through screws and nuts, the labor is wasted in the working process, the risk of injury is caused when the current transformers are lifted in a combined mode, and time and resources are wasted;
2. as disclosed in the first prior art, the wire clamping manipulator for assisting in detecting the current transformer can only perform wire stringing assistance, and cannot realize and solve the problem that the current transformer can be freely switched among a plurality of angles during operation, and cannot cope with medium-voltage switch cabinets of different models and installation positions;
3. the second prior art can realize installation, but the volume is too big, is not suitable for being applied to medium voltage switchgear, and can not realize the change of multi-angle mounted position in a flexible way.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model provides an auxiliary device for installing a current transformer, which aims to solve the problems.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A current transformer installation auxiliary device comprises a multi-dimensional auxiliary mechanical arm and a transformer clamp, wherein the multi-dimensional auxiliary mechanical arm comprises a first motion part, a second motion part, a third motion part and a fourth motion part which are sequentially connected, the transformer clamp comprises a clamp hinge part, a clamp rotating part, a clamp clamping part and a clamp angle fixing part, one end of the clamp hinge part and one end of the clamp rotating part are provided with holes and are respectively connected with the fourth motion part, the clamp clamping part is rotatably connected with the clamp rotating part, the clamp angle fixing part is fixed on the clamp rotating part, the installation work of the current transformer can be realized by only one person, the resource waste of multiple persons is avoided, the risk of injury during manual lifting is also avoided, the current transformer can be manually operated to realize free switching of multiple angles through the multi-dimensional auxiliary mechanical arm and the transformer clamp during installation, deal with the medium voltage switchgear of different models and mounted position.
Preferably, first motion portion includes base, air feeder, but base and second motion portion rotary type are connected, and rotatory department is equipped with motor drive, air feeder sets up on the base, and the air feed transmits to second motion portion and fourth motion portion department respectively.
Preferably, the second motion portion includes second advancing device, lifting rod, auxiliary rod, second advancing device sets up in the second motion portion, and second advancing device's flexible end and lifting rod end-to-end connection, both sides movable respectively establish both sides around the second motion portion lifting rod, the auxiliary rod both sides also movable respectively establish both sides around the second motion portion, both sides and second motion portion constitution double rocker structure are drawn together to second advancing device, lifting rod.
Preferably, one end of the third motion part is rotatably connected with the second motion part, the other end of the third motion part is rotatably connected with the fourth motion part, and the third motion part is provided with a third grasping handle.
Preferably, the fourth motion part comprises a fourth propulsion device, a fourth connecting rod and a fourth gripping handle, the front end of the fourth propulsion device is connected with the clamp hinge part, one end of the fourth connecting rod is connected with the clamp rotating part through a pin, the other end of the fourth connecting rod is connected with the third rotating part in a rotating mode, a motor is arranged below the other end of the fourth connecting rod and the third rotating part in a rotating mode, and the fourth gripping handle is arranged on the fourth connecting rod.
Preferably, the clip hinge portion is bolt-fixed to the clip rotating portion.
Preferably, the fixture angle fixing part comprises an angle fixing seat and an angle fixing rod, the angle fixing seat is fixed on the fixture rotating part, and the angle fixing rod is movably arranged inside the angle fixing seat.
Preferably, the clamp clamping part comprises an adjustable clamping plate, an adjustable fixing block, a rotating disc shaft, a bearing and a shaft retaining ring, the adjustable clamping plate is fixed on the rotating disc shaft through the adjustable fixing block, the adjustable fixing block is connected with a disc part bolt of the rotating disc shaft, the bearing is sleeved on a shaft body part of the rotating disc shaft and is located in the rotating part of the clamp, and the shaft retaining ring is clamped on one side of the bearing in a limiting manner.
Preferably, a plurality of rows of through grooves are formed in the adjustable clamping plate.
Preferably, a plurality of through-holes relative with anchor clamps angle fixed part are established separately to the disc portion of rotatory disc axle, and the flexible operation is changeable, and the suitability is strong to optimize on the volume, more be fit for using in fields such as medium voltage switchgear.
Compared with the prior art, the device has the advantages that: an auxiliary device for installing a current transformer, which can complete the assembly work by one operator through the matching of a multidimensional auxiliary mechanical arm and a transformer clamp, is small, convenient and high in practicability,
1. the installation work of the current transformer can be realized by only one person, so that the resource waste of a plurality of persons is avoided, and the risk of injury during manual lifting is also avoided;
2. when the current transformer is installed, the multi-dimensional auxiliary mechanical arm and the transformer clamp can be manually operated, so that multi-angle free switching is realized, and the current transformer can be applied to medium-voltage switch cabinets of different models and installation positions;
3. the operation is flexible and changeable, the applicability is strong, the size is optimized, and the device is more suitable for being applied to the fields of medium-voltage switch cabinets and the like.
Drawings
Fig. 1 is a schematic structural view of an additional current transformer installed in the auxiliary device for current transformer installation according to the present invention;
FIG. 2 is a schematic structural view of a transformer clamp according to the present invention;
FIG. 3 is a schematic structural view of a multi-dimensional robotic assist arm according to the present invention;
FIG. 4 is a schematic structural view of a transformer clamp according to the present invention;
FIG. 5 is a cross-sectional view of a transformer holder of the present invention;
FIG. 6 is a diagram of the working state of the hoisting device of the present invention;
FIG. 7 is a rear mounting operational view of the present invention;
fig. 8 is a diagram showing the operation state of the internal installation of the present invention.
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.
The utility model provides a current transformer installs auxiliary device, includes multidimensional auxiliary machinery arm 1, mutual-inductor anchor clamps 2, multidimensional auxiliary machinery arm 1 includes first motion portion 11, second motion portion 12, third motion portion 13, fourth motion portion 14, and four connect gradually, mutual-inductor anchor clamps 2 include anchor clamps hinge portion 21, anchor clamps rotating part 22, anchor clamps press from both sides and get portion 23, anchor clamps angle fixed part 24, anchor clamps hinge portion 21, anchor clamps rotating part 22 go up one end trompil on both, and be connected with fourth motion portion 14 respectively, anchor clamps press from both sides and get portion 23 and anchor clamps rotating part 22 rotation type and be connected, anchor clamps angle fixed part 24 is fixed on anchor clamps rotating part 22. First motion portion 11 includes base 111, air feeder 112, base 111 and the rotatable formula of second motion portion 12 are connected, and rotatory department is equipped with motor drive, air feeder 112 sets up on base 111, and transmits respectively to second motion portion 12 and fourth motion portion 14 department through the trachea air feed, and air feeder 112 begins work and constantly supplies air to second advancing device 121 and fourth advancing device 141 respectively to guarantee that both normally work. The motor is disposed inside the base 111, and can drive the second moving portion 12 to rotate during operation. The second moving portion 12 includes a second propelling device 121, a lifting rod 122 and an auxiliary rod 123, the second propelling device 121 is disposed on the second moving portion 12, the telescopic end of the second propelling device 121 is connected with the end of the lifting rod 122, two sides of the lifting rod 122 are movably disposed on the front and rear sides of the second moving portion 12, two sides of the auxiliary rod 123 are also movably disposed on the front and rear sides of the second moving portion 12, the second propelling device 121, the lifting rod 122 and the second moving portion 12 form a double-rocker structure, the second propelling device 121 is an air cylinder, the swing of the lifting rod 122 is controlled, the auxiliary rod 123 moves along with the lifting rod 122 while the lifting rod 122 swings, the double-rocker structure is formed, and the overall working height can be controlled. One end of the third moving part 13 is rotatably connected with the second moving part 12, the other end of the third moving part is rotatably connected with the fourth moving part 14, a third grasping handle 131 is arranged on the third moving part 13, and an operator grasps the third grasping handle 131 to control the horizontal moving direction and angle of the whole third moving part 13 during working. The fourth moving portion 14 includes a fourth propelling device 141, a fourth connecting rod 142, and a fourth grasping handle 143, the front end of the fourth propelling device 141 is connected to the clamp hinge portion 21, one end of the fourth connecting rod 142 is connected to the clamp rotating portion 22 by a pin, the other end of the fourth connecting rod 142 is connected to the third moving portion 13 by a rotating pin, and a motor is provided below the fourth grasping handle 143, and an operator grasps the fourth grasping handle 142 to control the overall working horizontal movement direction and angle of the fourth moving portion 14 during working. The clamp hinge portion 21 is fixed to the clamp rotating portion 22 by bolts, but may be fixed in other manners.
The fixture angle fixing portion 24 includes an angle fixing base 241 and an angle fixing rod 242, the angle fixing base 241 is fixed on the fixture rotating portion 22, the angle fixing rod 242 is movably disposed inside the angle fixing base 241, and the position of the angle fixing rod 242 can be pulled out during operation and is clamped and fixed on the through hole of the rotating disc shaft 233. The disk portion of the rotary disk shaft 233 is provided with a plurality of through holes facing the jig angle fixing portion 24. The installation angle is changed by forming holes with different angles, and four through holes which are uniformly distributed are formed in the scheme at present.
The clamp clamping part 23 comprises an adjustable clamping plate 231, an adjustable fixing block 232, a rotating disc shaft 233, a bearing 234 and a shaft retaining ring 235, the adjustable clamping plate 231 is fixed on the rotating disc shaft 233 through the adjustable fixing block 232, the adjustable fixing block 232 is in bolted connection with the disc part of the rotating disc shaft 233, the bearing 234 is sleeved on the shaft part of the rotating disc shaft 233 and is located in the clamp rotating part 22, and the shaft retaining ring 235 is limited and clamped on one side of the bearing 234. The rotary disk shaft 233 is rotatable inside the jig rotating section 22, the bearing 234 reduces friction between the rotary disk shaft 233 and the jig rotating section 22, and the position of the bearing 233 is restricted by the shaft stopper 235, ensuring that the position does not change arbitrarily during operation. The adjustable clamping plate 231 is provided with a plurality of rows of through grooves, and the through grooves can be used for fixing the current transformer to be installed through bolts.
When the adjustable clamping plate works, motors on the four parts of the first moving part 11, the second moving part 12, the third moving part 13 and the fourth moving part 14, or the third grabbing handle 131 and the fourth grabbing handle 143 are controlled and rotated respectively to achieve a desired installation angle, angle selection can be performed on the angle fixing rod 242 and a through hole in the rotating disc shaft 233 according to a hoisting current transformer, a rear-mounted current transformer and a middle-mounted current transformer, meanwhile, the current transformer is fixed on a through groove of the adjustable clamping plate 231 in advance through bolts, and the adjustable clamping plate 231 can move up and down to a desired position as required and is fixed by the adjustable fixing block 232.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a current transformer installs auxiliary device which characterized in that: the multi-dimensional auxiliary mechanical arm comprises a multi-dimensional auxiliary mechanical arm (1) and a mutual inductor clamp (2), wherein the multi-dimensional auxiliary mechanical arm (1) comprises a first moving part (11), a second moving part (12), a third moving part (13) and a fourth moving part (14), the first moving part, the second moving part, the third moving part and the fourth moving part are sequentially connected, the mutual inductor clamp (2) comprises a clamp hinge part (21), a clamp rotating part (22), a clamp clamping part (23) and a clamp angle fixing part (24), one ends of the clamp hinge part (21) and the clamp rotating part (22) are provided with holes, the holes are respectively connected with the fourth moving part (14), the clamp clamping part (23) is rotatably connected with the clamp rotating part (22), and the clamp angle fixing part (24) is fixed on the clamp rotating part (22).
2. The current transformer installation aid as claimed in claim 1, wherein: first motion portion (11) are including base (111), air feeder (112), base (111) and second motion portion (12) rotatable formula are connected, and rotatory department is equipped with motor drive, air feeder (112) set up on base (111), and the air feed transmits respectively to second motion portion (12) and fourth motion portion (14) department.
3. The current transformer installation aid as claimed in claim 1, wherein: second motion portion (12) include second advancing device (121), carry pull rod (122), auxiliary rod (123), second advancing device (121) set up on second motion portion (12), and the flexible end and the end-to-end connection of carrying pull rod (122) of second advancing device (121), carry pull rod (122) both sides movable respectively and establish both sides around second motion portion (12), auxiliary rod (123) both sides are movable respectively and establish both sides around second motion portion (12), two rocker structures are constituteed with second motion portion (12) to second advancing device (121), carry pull rod (122) both.
4. The current transformer installation aid as claimed in claim 1, wherein: one end of the third moving part (13) is rotationally connected with the second moving part (12), the other end of the third moving part is rotationally connected with the fourth moving part (14), and a third grabbing handle (131) is arranged on the third moving part (13).
5. The current transformer installation aid as claimed in claim 1, wherein: the fourth moving part (14) comprises a fourth propelling device (141), a fourth connecting rod (142) and a fourth grasping handle (143), the front end of the fourth propelling device (141) is connected with the clamp hinge part (21), one end of the fourth connecting rod (142) is connected with the clamp rotating part (22) through a pin shaft, the other end of the fourth connecting rod is connected with the third moving part (13) in a rotating mode, a motor is arranged below the fourth moving part and the fourth grasping handle (143) is arranged on the fourth connecting rod (142).
6. The current transformer installation aid as claimed in claim 1, wherein: the clamp hinge part (21) is fixed on the clamp rotating part (22) through bolts.
7. The current transformer installation aid as claimed in claim 1, wherein: the fixture angle fixing portion (24) comprises an angle fixing seat (241) and an angle fixing rod (242), the angle fixing seat (241) is fixed on the fixture rotating portion (22), and the angle fixing rod (242) is movably arranged inside the angle fixing seat (241).
8. The current transformer installation aid as claimed in claim 1, wherein: the clamp clamping part (23) comprises an adjustable clamping plate (231), an adjustable fixing block (232), a rotary disc shaft (233), a bearing (234) and a retaining ring (235) for the shaft, the adjustable clamping plate (231) is fixed on the rotary disc shaft (233) through the adjustable fixing block (232), the adjustable fixing block (232) is connected with a disc part bolt of the rotary disc shaft (233), the bearing (234) is sleeved on a shaft body part of the rotary disc shaft (233) and is located inside the clamp rotating part (22), and the retaining ring (235) for the shaft is limited in clamping and is arranged on one side of the bearing (234).
9. The current transformer mounting aid as claimed in claim 8, wherein: and a plurality of rows of through grooves are formed in the adjustable clamping plate (231).
10. The current transformer installation aid as claimed in claim 8, wherein: the disk part of the rotating disk shaft (233) is provided with a plurality of through holes facing the jig angle fixing part (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413002.3U CN216959078U (en) | 2022-02-28 | 2022-02-28 | Current transformer installs auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413002.3U CN216959078U (en) | 2022-02-28 | 2022-02-28 | Current transformer installs auxiliary device |
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| CN216959078U true CN216959078U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220413002.3U Active CN216959078U (en) | 2022-02-28 | 2022-02-28 | Current transformer installs auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986157A (en) * | 2022-07-21 | 2022-09-02 | 安恒智能科技有限公司 | High-efficient production line of medium voltage switchgear |
-
2022
- 2022-02-28 CN CN202220413002.3U patent/CN216959078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986157A (en) * | 2022-07-21 | 2022-09-02 | 安恒智能科技有限公司 | High-efficient production line of medium voltage switchgear |
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