CN221343794U - Auxiliary device for installation of frequency converter - Google Patents

Auxiliary device for installation of frequency converter Download PDF

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Publication number
CN221343794U
CN221343794U CN202323418182.8U CN202323418182U CN221343794U CN 221343794 U CN221343794 U CN 221343794U CN 202323418182 U CN202323418182 U CN 202323418182U CN 221343794 U CN221343794 U CN 221343794U
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China
Prior art keywords
hand wheel
base
lift platform
frequency converter
movable plate
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Application number
CN202323418182.8U
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Chinese (zh)
Inventor
吉华平
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Tangshan Zhengneng Technology Co ltd
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Tangshan Zhengneng Technology Co ltd
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Priority to CN202323418182.8U priority Critical patent/CN221343794U/en
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Publication of CN221343794U publication Critical patent/CN221343794U/en
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Abstract

The utility model relates to the technical field of frequency converter installation, in particular to an auxiliary device for frequency converter installation. Including the base, still include manual lift platform truck, the base is fixed on the lift platform of manual lift platform truck, sliding connection has the movable plate that can follow lift platform's fore-and-aft direction and remove on the base, the bottom surface of movable plate is provided with the rack, rotate on the base and be connected with the pivot of taking the hand wheel, be provided with the gear with rack engaged with in the pivot of taking the hand wheel, movable plate top sliding connection has the davit that can follow lift platform's left and right directions and remove, the bottom surface of davit is provided with screw nut, rotate the screw rod that is connected with the hand wheel with screw nut on the movable plate, the one end that manual lift platform truck pushing arm was kept away from to the davit is provided with two lifting ropes, the lower extreme of lifting rope is provided with the lifting hook. The utility model reduces the labor intensity and is not easy to hurt people or break the frequency converter.

Description

Auxiliary device for installation of frequency converter
Technical Field
The utility model relates to the technical field of frequency converter installation, in particular to an auxiliary device for frequency converter installation.
Background
The frequency converter is a power control device which controls the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology. When in actual use, the frequency converter is generally installed in the electric control cabinet, and is generally installed manually at present, an operator is required to move and lift the frequency converter to a designated position and then fix the frequency converter, the high-power frequency converter is heavier, the labor intensity is higher during moving, and the frequency converter is easy to fall off and hurt people or break, so that an auxiliary device for installing the frequency converter is required to assist the operator in moving the frequency converter to the designated position.
Disclosure of utility model
The utility model aims to solve the technical problems and provides an auxiliary device for installing a frequency converter.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a converter installation auxiliary device, includes the base, still includes manual lifting platform car, the base is fixed on the lifting platform of manual lifting platform car, sliding connection has the movable plate that can follow lifting platform's fore-and-aft direction and remove on the base, the bottom surface of movable plate is provided with the rack, it is connected with the pivot of taking the hand wheel to rotate on the base, be provided with the gear with rack engaged with in the pivot of taking the hand wheel, movable plate top sliding connection has the davit that can follow lifting platform's left and right directions and remove, the bottom surface of davit is provided with screw nut, it is connected with the screw rod of taking the hand wheel with screw nut to rotate on the movable plate, the one end that manual lifting platform car pushing hands was kept away from to the davit is provided with two lifting ropes, the lower extreme of lifting rope is provided with the lifting hook.
Further optimize this technical scheme, the one end rotation that the manual lifting platform car pushing hands is kept away from to the davit is connected with rings, and two lifting ropes are all connected with rings.
Further optimize this technical scheme, take epaxial hand wheel of pivot of hand wheel to be located the one end of keeping away from manual lifting platform car pushing hands of base side.
Further optimizing this technical scheme, the epaxial hand wheel of taking the hand wheel and the hand wheel on the screw rod of taking the hand wheel are located the same side of base.
Compared with the prior art, the utility model has the following advantages: 1. the manual lifting platform truck is characterized in that a base is arranged on the manual lifting platform truck, a movable plate capable of moving forwards and backwards is arranged on the base, a boom capable of moving leftwards and rightwards is arranged on the movable plate, two lifting ropes with lifting rings are arranged at the end parts of the boom, and the movable plate or the boom can be driven to move by rotating different handwheels, so that the front, rear, left and right positions of the frequency converter can be conveniently, controllably and finely adjusted, operators are not required to move and lift the frequency converter to a designated position, the labor intensity is reduced, and the frequency converter is not easy to hurt people or break; 2. the hand wheel on the rotating shaft with the hand wheel is positioned at one end of the side surface of the base, far away from the hand lifting platform vehicle pushing hand, so that an operator can conveniently rotate the hand wheel to adjust the front and rear positions of the frequency converter, and the hand wheel on the rotating shaft with the hand wheel and the hand wheel on the screw rod with the hand wheel are positioned at the same side of the base, so that the operator can conveniently rotate the two hand wheels.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for installing a frequency converter.
Fig. 2 is an enlarged view of fig. 1 at i.
In the figure: 1. manually lifting the platform truck; 2. a base; 3. a rotating shaft with a hand wheel; 31. a gear; 4. a moving plate; 41. a rack; 5. a hanging rope; 6. a hanging ring; 7. a suspension arm; 8. screw with hand wheel.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The specific embodiment is as follows: referring to fig. 1-2, an auxiliary device for installing a frequency converter comprises a base 2 and a manual lifting platform car 1, wherein the base 2 is fixed on a lifting platform of the manual lifting platform car 1, four through holes can be formed in the base 2 and the lifting platform, the base 2 is fixed on the lifting platform by bolts and nuts, and one end, far away from a pushing hand of the manual lifting platform car 1, of the base 2 preferably extends out of the lifting platform. The base 2 is connected with a moving plate 4 which can move along the front-back direction of the lifting platform (one end of the pushing hand is behind, the pushing hand is the same as the pushing hand), the bottom surface of the moving plate 4 is provided with a rack 41, the extending direction of the rack 41 is the front-back direction, the base 2 is connected with a rotating shaft 3 with a hand wheel in a rotating mode, the rotating shaft 3 with the hand wheel is provided with a gear 31 meshed with the rack 41, and the extending direction of the rotating shaft 3 with the hand wheel is the left-right direction. The lifting platform is characterized in that a suspension arm 7 capable of moving along the left-right direction of the lifting platform is connected above the moving plate 4 in a sliding manner, a screw nut is arranged on the bottom surface of the suspension arm 7, a screw rod 8 with a hand wheel connected with the screw nut is connected to the moving plate 4 in a rotating manner, and the extending direction of the screw rod 8 with the hand wheel is the left-right direction. The one end that davit 7 kept away from manual lifting platform car 1 pushing hands is provided with two lifting ropes 5, the lower extreme of lifting rope 5 is provided with the lifting hook, and when using, these two lifting hooks hook two lugs of converter top surface respectively.
Further, one end of the suspension arm 7 far away from the pushing hand of the manual lifting platform car 1 is rotatably connected with a hanging ring 6, and two hanging ropes 5 are connected with the hanging ring 6. The frequency converter is convenient to rotate, so that the frequency converter faces the correct direction. Without the lifting ring 6, the frequency converter can also rotate within a certain range, but is laborious and can cause the frequency converter to rise.
Further, the hand wheel on the rotating shaft 3 with the hand wheel is positioned at one end of the side surface of the base 2, which is far away from the pushing hand of the manual lifting platform car 1. When the frequency converter is used, in order to observe the position and the state of the frequency converter in the electric control cabinet conveniently, an operator is required to stand at the opening of the electric control cabinet, and the hand wheel is close to the opening of the electric control cabinet, so that the operator can conveniently rotate the hand wheel to adjust the front and rear positions of the frequency converter.
Further, the hand wheel on the rotating shaft 3 with the hand wheel and the hand wheel on the screw rod 8 with the hand wheel are positioned on the same side of the base 2, and the distance between the hand wheel and the screw rod is relatively close, so that an operator can conveniently rotate the two hand wheels.
When the device is used, the device is pushed to the position of the frequency converter to be installed, then two lifting hooks are used for respectively hooking two lifting lugs of the frequency converter, then the lifting platform of the manual lifting platform truck 1 is lifted to enable the frequency converter to leave the ground, then the manual lifting platform truck 1 is pushed to the position of the electric control cabinet and enable the front wheel of the manual lifting platform truck to be close to the opening of the electric control cabinet, the frequency converter can enter the electric control cabinet, then the wheel brake of the manual lifting platform truck 1 is stepped down, then one operator arrives at the opening of the electric control cabinet to observe the position of the frequency converter in the electric control cabinet, the other operator stays at the pushing hands to listen to command the lifting manual lifting platform truck 1, the operators at the opening of the electric control cabinet rotate the two hand wheels to adjust the front, back, left and right positions of the frequency converter in the electric control cabinet according to actual conditions, the frequency converter can be rotated to enable the frequency converter to be in the correct orientation, and the operators at the pushing hands can lift the manual lifting platform truck 1 after the position and the orientation of the frequency converter meet requirements. The two hand wheels are rotated, so that the front, back, left and right positions of the frequency converter can be conveniently, controllably and finely adjusted, and particularly, the left and right directions of the frequency converter are easy to adjust due to the existence of the screw rod 8 with the hand wheel, and the left and right directions are relatively troublesome to adjust because the front and back directions of the manual lifting platform car 1 are easy to adjust (but difficult to finely control).
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (4)

1. The utility model provides a converter installation auxiliary device, includes base (2), its characterized in that: still include manual lift platform truck (1), base (2) are fixed on the lift platform of manual lift platform truck (1), sliding connection has movable plate (4) that can follow lift platform's fore-and-aft direction on base (2), the bottom surface of movable plate (4) is provided with rack (41), it is connected with pivot (3) of taking the hand wheel to rotate on base (2), be provided with on pivot (3) of taking the hand wheel with rack (41) engaged with gear (31), movable plate (4) top sliding connection has davit (7) that can follow lift platform's left and right sides direction and remove, the bottom surface of davit (7) is provided with screw nut, rotate on movable plate (4) be connected with screw (8) of taking the hand wheel with screw nut connection, the one end that manual lift platform truck (1) pushing hands is kept away from to davit is provided with two lifting rope (5), the lower extreme of lifting rope (5) is provided with the lifting hook.
2. A transducer mounting aid as claimed in claim 1, wherein: one end of the suspension arm (7) far away from the pushing hand of the manual lifting platform car (1) is rotatably connected with a lifting ring (6), and two lifting ropes (5) are connected with the lifting ring (6).
3. A transducer mounting aid according to any of claims 1-2, wherein: the hand wheel on the rotating shaft (3) with the hand wheel is positioned at one end of the side surface of the base (2) far away from the pushing hand of the manual lifting platform car (1).
4. A transducer mounting aid according to claim 3, wherein: the hand wheel on the rotating shaft (3) with the hand wheel and the hand wheel on the screw rod (8) with the hand wheel are positioned on the same side of the base (2).
CN202323418182.8U 2023-12-15 2023-12-15 Auxiliary device for installation of frequency converter Active CN221343794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323418182.8U CN221343794U (en) 2023-12-15 2023-12-15 Auxiliary device for installation of frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323418182.8U CN221343794U (en) 2023-12-15 2023-12-15 Auxiliary device for installation of frequency converter

Publications (1)

Publication Number Publication Date
CN221343794U true CN221343794U (en) 2024-07-16

Family

ID=91841830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323418182.8U Active CN221343794U (en) 2023-12-15 2023-12-15 Auxiliary device for installation of frequency converter

Country Status (1)

Country Link
CN (1) CN221343794U (en)

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