CN209797371U - Current transformer installation vehicle - Google Patents

Current transformer installation vehicle Download PDF

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Publication number
CN209797371U
CN209797371U CN201920539566.XU CN201920539566U CN209797371U CN 209797371 U CN209797371 U CN 209797371U CN 201920539566 U CN201920539566 U CN 201920539566U CN 209797371 U CN209797371 U CN 209797371U
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CN
China
Prior art keywords
motor
frame
current transformer
plate
transmission
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Active
Application number
CN201920539566.XU
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Chinese (zh)
Inventor
陈祥
李晓华
仇必扣
陈艺军
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YUCHENG ELECTRIC APPLIANCE CO Ltd
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YUCHENG ELECTRIC APPLIANCE CO Ltd
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Priority to CN201920539566.XU priority Critical patent/CN209797371U/en
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Abstract

The utility model discloses a current transformer installation car. The mounting vehicle comprises a frame, wherein the upper end of the frame is provided with a transmission mechanism, and the transmission mechanism comprises an advancing and retreating mechanism and a lifting mechanism; the advancing and retreating mechanism comprises a first motor fixed at the upper end of the frame, the first motor is connected with a transmission screw, a moving plate is arranged on one side of the first motor, and internal threads are arranged in the moving plate; the lifting mechanism comprises a second motor, the output end of the second motor is connected with a transmission rod, the transmission rod is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a vertical second transmission screw rod, a lifting plate is arranged on the upper side of the second motor, the lower end of the lifting plate is fixedly sleeved with a sleeve of the second transmission screw rod, and a second internal thread is arranged on the sleeve. The utility model discloses be provided with advance and retreat mechanism and elevating system in the upper end of installation car, and advance and retreat mechanism, elevating system all pass through motor control, make things convenient for current transformer to remove the assigned position, the workman of being convenient for installs current transformer in finite space conveniently laborsavingly.

Description

current transformer installation vehicle
Technical Field
The utility model relates to a high-low voltage switch cabinet appurtenance technical field, in particular to current transformer installation car.
Background
In the existing high-low voltage switch cabinet, a transformer of a partial switch cabinet in national network technical requirements is required to be hoisted below a large bent plate, and the original installation method of the current transformer is as follows: the large bent plate is perforated according to the installation size of the mutual inductor, then two persons are matched, and one person lifts the mutual inductor and one person fastens the bolt. However, the weight of each current transformer is 30 kg-45 kg, when the current transformers are manually carried, one person is more labored, the other person is difficult to operate due to space limitation, and the current transformers cannot be hoisted by a travelling crane due to the position limitation of the large bent plate. Therefore, a current transformer installation vehicle which is simple in structure and convenient to use is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a current transformer installing vehicle of simple structure, convenient to use to the not enough among the above-mentioned prior art.
In order to realize the above utility model purpose, the utility model relates to a current transformer installation car has adopted following technical scheme:
A current transformer mounting vehicle comprises a vehicle frame, universal wheels are arranged at the lower end of the vehicle frame, a transmission mechanism is arranged at the upper end of the vehicle frame, and the transmission mechanism comprises an advancing and retreating mechanism and a lifting mechanism;
The advancing and retreating mechanism comprises a first motor fixed at the upper end of the frame, an output shaft of the first motor is coaxially connected with a transmission screw, a movable plate is arranged on one side of the first motor, internal threads are arranged in the movable plate, the transmission screw is matched with the internal threads, a pulley is arranged at the lower end of the movable plate, and the frame is provided with a slide rail matched with the pulley;
the lifting mechanism comprises a second motor, an output shaft of the second motor is coaxially connected with a transmission rod, one end of the transmission rod, which is far away from the second motor, is provided with a first bevel gear, the first bevel gear is meshed with a horizontal second bevel gear, the second bevel gear is fixedly connected with a vertical second transmission screw, the upper side of the second motor is provided with a lifting plate, the lower end of the lifting plate is fixedly provided with a sleeve which is sleeved with the second transmission screw, the sleeve is provided with a second internal thread, and the second transmission screw is matched with the second internal thread;
The second motor of the lifting mechanism is fixed on the upper side of the movable plate of the advancing and retreating mechanism, the second transmission screw of the lifting mechanism is rotatably connected to the movable plate, and a telescopic rod is further connected between the movable plate and the lifting plate. Be provided with advancing and retreating mechanism and elevating system on the current transformer installation car, and advancing and retreating mechanism and elevating system pass through motor control for current transformer's transportation is removed and has been avoided manual operation, has also conveniently carried out the bolt fastening to current transformer that the workman can be simple swift in limited space.
The frame is characterized in that a transverse plate is arranged on one side of the frame, the movable plate slides on the transverse plate, the transverse plate extends out of the frame, and an inclined support is arranged between one end, far away from the frame, of the transverse plate and the frame. Due to the structural limitation of the high-low voltage switch cabinet, the frame cannot enter the switch cabinet, so that the arrangement of the transverse plate facilitates the current transformer to move into the switch cabinet; due to the arrangement of the inclined strut, the transverse plate and the frame form a triangle, and the stability of the stress of the frame when the moving plate moves is ensured.
The frame is provided with spacing piece to the frame outward, spacing piece is located the movable plate downside. The arrangement of the limiting sheet limits the continuous forward movement of the frame, and devices in the switch cabinet are indirectly protected.
The frame is also provided with a motor control console for controlling the switches of the first motor and the second motor. The starting and the opening and the closing of the motor are convenient.
and a handle is arranged at one end of the frame, which is far away from the moving plate. The arrangement of the handle is convenient for moving and transporting the installation vehicle.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with the advancing and retreating mechanism and the lifting mechanism at the upper end of the mounting vehicle, and the advancing and retreating mechanism and the lifting mechanism are controlled by the motor, so that the current transformer can be conveniently moved and transported to a designated position, and a worker can conveniently and conveniently mount the current transformer in a limited space in a labor-saving manner; meanwhile, the driving and reversing mechanism and the lifting mechanism are simple in structure and convenient to realize.
drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the present invention during operation;
The device comprises a frame 10, universal wheels 11, a first motor 21, a movable plate 22, pulleys 23, a transmission screw 24, a second motor 31, a transmission rod 32, a first bevel gear 33, a second bevel gear 34, a second transmission screw 35, a sleeve 36, a lifting plate 41, a telescopic rod 42, a transverse plate 51, an inclined strut 52, a limiting piece 61, a motor control table 71 and a handle 81.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
As shown in fig. 1 to 3, a current transformer installation vehicle comprises a vehicle frame 10, universal wheels 11 are arranged at the lower end of the vehicle frame 10, and a transmission mechanism is arranged at the upper end of the vehicle frame 10 and comprises an advancing and retreating mechanism and a lifting mechanism;
The advancing and retreating mechanism comprises a first motor 21 fixed at the upper end of the frame, an output shaft of the first motor 21 is coaxially connected with a transmission screw 24, a moving plate 22 is arranged on one side of the first motor 21, internal threads are arranged in the moving plate 22, the transmission screw 24 is matched with the internal threads, a pulley 23 is arranged at the lower end of the moving plate 22, and the frame 10 is provided with a slide rail (not shown) matched with the pulley 23;
the lifting mechanism comprises a second motor 31, an output shaft of the second motor 31 is coaxially connected with a transmission rod 32, one end, far away from the second motor 31, of the transmission rod 32 is provided with a first bevel gear 33, the first bevel gear 33 is meshed with a horizontal second bevel gear 34, the second bevel gear 34 is fixedly connected with a vertical second transmission screw 35, the upper side of the second motor 31 is provided with a lifting plate 41, the lower end of the lifting plate 41 is fixedly provided with a sleeve 36 sleeved with the second transmission screw 35, the sleeve 36 is provided with a second internal thread, and the second transmission screw 35 is matched with the second internal thread;
the second motor 31 of the lifting mechanism is fixed on the upper side of the moving plate 22 of the advancing and retreating mechanism, the second transmission screw of the lifting mechanism is rotatably connected to the moving plate, and a telescopic rod is further connected between the moving plate 22 and the lifting plate 41.
The upper side of the mounting vehicle is provided with the advancing and retreating mechanism and the lifting mechanism, so that the current transformer can be conveniently moved and transported to a designated position, the advancing and retreating mechanism and the lifting mechanism are driven by matching of the transmission screw rod and the internal thread, and the mounting vehicle is simple in structure and easy to realize; the telescopic rod is fixedly connected between the moving plate and the lifting plate, and plays a certain role in stably supporting the lifting plate, and the telescopic rod 42 is mainly used for preventing the lifting plate 41 from rotating along with the rotation of the sleeve 36, namely, the lifting plate 41 cannot rotate in the horizontal direction; optimally, the telescoping rod 42 could be replaced with a hydraulic cylinder.
Specifically, another embodiment of the lifting mechanism is that the lifting mechanism includes a second motor 31, an output shaft of the second motor 31 is coaxially connected with a transmission rod 32, one end of the transmission rod 32, which is far away from the second motor 31, is provided with a first bevel gear 33, the first bevel gear 33 is engaged with a horizontal second bevel gear 34, the second bevel gear 34 is fixedly connected with a vertical second transmission screw 35, the upper side of the second motor 31 is provided with a lifting plate 41, the middle part of the lifting plate is provided with a bearing, an inner ring of the bearing is fixedly connected with a sleeve 36 which is sleeved with the second transmission screw 35, the sleeve 36 is provided with a second internal thread, and the second transmission screw 35 is matched with the second internal thread. The bearing inner ring is fixedly connected with the sleeve, and the bearing outer ring is fixed with the lifting plate, so that the lifting plate cannot rotate in the horizontal direction when the sleeve 36 rotates.
Specifically, a transverse plate 51 is arranged on one side of the vehicle frame, the moving plate 22 slides on the transverse plate 51, the transverse plate 51 extends out of the vehicle frame, and an inclined strut 52 is arranged between one end of the transverse plate 51 far away from the vehicle frame 10 and the vehicle frame. The arrangement of the transverse plate facilitates the movement of the current transformer into the switch cabinet, and the arrangement of the inclined support strengthens the stability of the current transformer supported.
specifically, the frame 10 is provided with a limiting piece 61 outside the frame, and the limiting piece 61 is located on the lower side of the moving plate 22. When the installation car moves to a certain position in the direction of the switch cabinet, the limiting pieces abut against the switch cabinet, so that the installation car can not move in the direction of the switch cabinet, and the safety of other devices in the switch cabinet is guaranteed.
Specifically, the frame 10 is further provided with a motor console 71 for controlling the on/off of the first motor 21 and the second motor 31.
specifically, a handle 81 is disposed at one end of the frame 10 away from the moving plate 22. The arrangement of the handle is convenient for the movement of the installation vehicle.
The utility model discloses a concrete working process and principle: a worker places a current transformer on the lifting plate 41, holds the handle 81 to push the frame 10 to move, moves the frame 10 to the side of a high-low voltage switch cabinet, at the moment, the limiting piece 61 abuts against the switch cabinet, the frame 10 is not allowed to move forwards continuously, the motor control console 71 controls the first motor 21 to be started, the moving plate 22 slides towards the switch cabinet and slides to a certain position, the first motor 21 is closed, the second motor 31 is started, the second motor 31 drives the second transmission screw 35 to rotate, as the sleeve 36 is fixed on the lifting plate 41 and the lifting plate 41 is fixedly connected with the moving plate 22 through the telescopic rod 42, the sleeve 36 relatively ascends or descends to drive the lifting plate 41 to ascend, the lifting plate 41 ascends to a fixed position, and the worker manually fixes the current transformer on the high-low voltage switch cabinet by using bolts.

Claims (5)

1. The utility model provides a current transformer installation car, includes the frame, and the frame lower extreme is provided with universal wheel, its characterized in that: the upper end of the frame is provided with a transmission mechanism, and the transmission mechanism comprises an advancing and retreating mechanism and a lifting mechanism;
The advancing and retreating mechanism comprises a first motor fixed at the upper end of the frame, an output shaft of the first motor is coaxially connected with a transmission screw, a movable plate is arranged on one side of the first motor, internal threads are arranged in the movable plate, the transmission screw is matched with the internal threads, a pulley is arranged at the lower end of the movable plate, and the frame is provided with a slide rail matched with the pulley;
the lifting mechanism comprises a second motor, an output shaft of the second motor is coaxially connected with a transmission rod, one end of the transmission rod, which is far away from the second motor, is provided with a first bevel gear, the first bevel gear is meshed with a horizontal second bevel gear, the second bevel gear is fixedly connected with a vertical second transmission screw, the upper side of the second motor is provided with a lifting plate, the lower end of the lifting plate is fixedly provided with a sleeve which is sleeved with the second transmission screw, the sleeve is provided with a second internal thread, and the second transmission screw is matched with the second internal thread;
The second motor of the lifting mechanism is fixed on the upper side of the movable plate of the advancing and retreating mechanism, the second transmission screw of the lifting mechanism is rotatably connected to the movable plate, and a telescopic rod is further connected between the movable plate and the lifting plate.
2. The current transformer installation vehicle of claim 1, wherein: the frame is characterized in that a transverse plate is arranged on one side of the frame, the movable plate slides on the transverse plate, the transverse plate extends out of the frame, and an inclined support is arranged between one end, far away from the frame, of the transverse plate and the frame.
3. The current transformer installation vehicle of claim 1, wherein: the frame is provided with spacing piece to the frame outward, spacing piece is located the movable plate downside.
4. the current transformer installation vehicle of claim 1, wherein: the frame is also provided with a motor control console for controlling the switches of the first motor and the second motor.
5. The current transformer installation vehicle of claim 1, wherein: and a handle is arranged at one end of the frame, which is far away from the moving plate.
CN201920539566.XU 2019-04-19 2019-04-19 Current transformer installation vehicle Active CN209797371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920539566.XU CN209797371U (en) 2019-04-19 2019-04-19 Current transformer installation vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920539566.XU CN209797371U (en) 2019-04-19 2019-04-19 Current transformer installation vehicle

Publications (1)

Publication Number Publication Date
CN209797371U true CN209797371U (en) 2019-12-17

Family

ID=68830134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920539566.XU Active CN209797371U (en) 2019-04-19 2019-04-19 Current transformer installation vehicle

Country Status (1)

Country Link
CN (1) CN209797371U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115483636A (en) * 2022-10-08 2022-12-16 国网山东省电力公司淄博供电公司 Special tool for replacing current transformer in switch cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115483636A (en) * 2022-10-08 2022-12-16 国网山东省电力公司淄博供电公司 Special tool for replacing current transformer in switch cabinet

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