CN219751724U - Installation auxiliary device suitable for converter - Google Patents

Installation auxiliary device suitable for converter Download PDF

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Publication number
CN219751724U
CN219751724U CN202320809825.2U CN202320809825U CN219751724U CN 219751724 U CN219751724 U CN 219751724U CN 202320809825 U CN202320809825 U CN 202320809825U CN 219751724 U CN219751724 U CN 219751724U
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China
Prior art keywords
plate
lifting
strip
screw
distance adjusting
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Active
Application number
CN202320809825.2U
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Chinese (zh)
Inventor
郭晓亮
武振虎
甄军锋
王永申
张庆军
郭俊阳
郝朝鑫
高建
闫新波
马昕
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Delong Steel Ltd
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Delong Steel Ltd
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Priority to CN202320809825.2U priority Critical patent/CN219751724U/en
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Publication of CN219751724U publication Critical patent/CN219751724U/en
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Abstract

An installation auxiliary device suitable for a frequency converter comprises a lifting part, a propelling part, a distance adjusting part and a hook part; the propelling part is arranged on the lifting part; the distance adjusting part is arranged on the pushing part, and the hook part is arranged on the distance adjusting part; the lifting part comprises a bottom plate, a lifting mechanism, a lifting plate and a jack; walking wheels are arranged at four corners of the lower end surface of the bottom plate; the number of the lifting mechanisms is two, and the lifting mechanisms are symmetrically arranged on two sides of the upper end surface of the bottom plate; the lifting mechanism comprises a guide plate and an inserting plate; the guide plate is arranged on the upper end face of the bottom plate, the top end of the guide plate is provided with a strip-shaped hole, and the plugboard is inserted into the hole at the top end of the guide plate; the lifting plate is arranged at the top ends of the two plugboards; the jack is arranged on the upper end face of the bottom plate, and the end part of the piston rod of the jack is connected with the bottom end of the lifting plate. The utility model improves the installation efficiency of the frequency converter and reduces the labor intensity of staff.

Description

Installation auxiliary device suitable for converter
Technical Field
The utility model relates to an installation auxiliary device, in particular to a device capable of assisting a worker in installing a frequency converter into a corresponding cabinet body, and belongs to the technical field of frequency converter installation equipment.
Background
On a hot rolling production line, various frequency converters are very important electrical equipment which are used for controlling various electrical actions on the hot rolling line, and because of the production specificity of the hot rolling line, various procedures are closely related, and the production continuity requirement is high, so the production progress of the whole binding line is directly influenced by the time consumed for replacing one frequency converter; at present, the replacement of the frequency converter is completed manually, a worker moves the frequency converter to the front of the cabinet body, then lifts the frequency converter to a designated height, adjusts the position of the frequency converter to align with the front opening of the cabinet body, then moves the frequency converter into the cabinet body for installation, the weight of the frequency converter is large, the labor intensity of the worker is high, and the labor is required to carry and lift the frequency converter manually and adjust the relative position of the frequency converter and the cabinet body, so that the production progress of binding is further influenced; therefore, an auxiliary installation device for the frequency converter is required to be capable of efficiently moving the frequency converter into the cabinet body, so that the labor intensity of workers is reduced, and the influence on the production progress of binding wires is reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an installation auxiliary device suitable for a frequency converter, which not only can reduce the labor intensity of workers, but also can improve the efficiency of the frequency converter moving into a cabinet body.
The utility model solves the problems through the following technical proposal:
an installation auxiliary device suitable for a frequency converter comprises a lifting part, a propelling part, a distance adjusting part and a hook part; the propelling part is arranged on the lifting part; the distance adjusting part is arranged on the pushing part, and the hook part is arranged on the distance adjusting part; the lifting part comprises a bottom plate, a lifting mechanism, a lifting plate and a jack; walking wheels are arranged at four corners of the lower end surface of the bottom plate; the number of the lifting mechanisms is two, and the lifting mechanisms are symmetrically arranged on two sides of the upper end surface of the bottom plate; the lifting mechanism comprises a guide plate and an inserting plate; the guide plate is arranged on the upper end face of the bottom plate, the top end of the guide plate is provided with a strip-shaped hole, and the plugboard is inserted into the hole at the top end of the guide plate; the lifting plate is arranged at the top ends of the two plugboards; the jack is arranged on the upper end face of the bottom plate, and the end part of the piston rod of the jack is connected with the bottom end of the lifting plate.
The auxiliary installation device suitable for the frequency converter comprises a first lead screw, a first lead screw nut, a first hand wheel and a sliding plate; the upper end face of the lifting plate is provided with a strip-shaped groove, and two ends of the first screw rod are respectively connected with two ends of the inner wall of the strip-shaped groove of the lifting plate in a shaft way; the first screw nut is arranged in the lifting plate strip-shaped groove, and the first screw is penetrated through the first screw nut; two sliding rails are symmetrically arranged on the upper end face of the lifting plate, and the center line of each sliding rail is parallel to the axis line of the first screw rod; the sliding plate is arranged on the sliding rail of the lifting plate in a sliding manner, and the bottom end of the sliding plate is connected with the first screw nut; one end of the first screw rod penetrates through the side wall of the lifting plate, and one end of the first screw rod penetrating out of the lifting plate is connected with the first hand wheel.
The distance adjusting part comprises a transverse plate, a second lead screw, a second hand wheel and a distance adjusting mechanism; the transverse plate is arranged on the upper end face of the sliding plate, and the central line of the transverse plate is perpendicular to the axial line of the first screw rod; the two ends of the transverse plate are provided with vertical plates, and the two ends of the second lead screw are respectively connected with the two vertical plates in a shaft way; the second hand wheel is connected with one end of a second screw rod; the number of the distance adjusting mechanisms is two, and the distance adjusting mechanisms are symmetrically arranged on the transverse plates.
The installation auxiliary device suitable for the frequency converter comprises a beam and a second lead screw nut; the cross plate is provided with a strip-shaped hole along the direction of the center line of the cross plate, a connecting sliding block is arranged in the strip-shaped hole of the cross plate, one end of the connecting sliding block is connected with the cross plate, the other end of the connecting sliding block is connected with a second screw nut, the second screw nut is penetrated by the second screw, and the two second screw nuts are reversely arranged on the second screw.
The installation auxiliary device suitable for the frequency converter is characterized in that each cross beam is provided with a hook part; the hook part comprises a limiting block, a limiting plate, a connecting rope and a lifting hook; the cross beam is provided with a vertical strip-shaped hole along the length direction; the limiting block is arranged on the upper end face of the cross beam, the bottom end of the limiting block is provided with a connecting block, the connecting block is arranged in a strip-shaped hole of the cross beam in a sliding mode, the bottom end of the connecting block is provided with a connecting rope, the connecting rope penetrates through the strip-shaped hole of the cross beam, and the bottom end of the connecting rope is provided with a lifting hook; be provided with the limiting plate on the lateral wall of stopper, be provided with the screw hole on the limiting plate, and the screw hole of limiting plate is worn to establish by the bolt touches and presses on the crossbeam lateral wall.
The lifting part drives the rest part and the frequency converter to lift, so that the frequency converter is adjusted to a proper installation height; the frequency converter can be pushed into a cabinet body through the pushing part and then installed; the distance adjusting part can adjust the distance between the two lifting hooks, so that the distance between the lifting hooks of the frequency converter is adapted, and the lifting hooks can be smoothly connected with the lifting rings of the frequency converter in a hanging mode; the hook part can adjust the relative position of the two lifting hooks, so that the relative position of the frequency converter and the cabinet body is adjusted, and the inclination angle of the frequency converter relative to the installation position of the cabinet body is finely adjusted, so that the frequency converter is better installed in the cabinet body.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
The list of the reference numerals in the drawings is: 1. the lifting mechanism comprises a bottom plate, a lifting mechanism, a lifting plate, a jack, a first hand wheel, a sliding plate, a transverse plate, a second hand wheel, a transverse beam, a second screw nut, a limiting block, a limiting plate, a connecting rope and a lifting hook.
Detailed Description
Referring to fig. 1, the present utility model includes a lifting portion, a pushing portion, a distance adjusting portion, and a hooking portion; the lifting part is used for driving the rest part and the frequency converter to lift, and the frequency converter is smoothly installed in the cabinet body by adjusting the height of the frequency converter, wherein the cabinet body refers to an outer protection shell for loading the frequency converter; the propelling part is arranged on the lifting part; the distance adjusting part is arranged on the pushing part, and the hook part is arranged on the distance adjusting part; the pushing part can push the frequency converter into the cabinet body; the distance adjusting part can adjust the distance between the lifting hooks 14 so as to enable the distance between the lifting hooks to be matched with the distance between the lifting rings on the frequency converter, and the lifting operation can be smoothly carried out.
The lifting part comprises a bottom plate 1, a lifting mechanism 2, a lifting plate 3 and a jack 4; walking wheels are arranged at four corners of the lower end surface of the bottom plate 1; the travelling wheel is used for driving the rest part to travel so as to enable the rest part to move to the front of the cabinet body; the number of the lifting mechanisms 2 is two, and the lifting mechanisms are symmetrically arranged on two sides of the upper end surface of the bottom plate 1; the lifting mechanism 2 comprises a guide plate and a plugboard; the guide plate is arranged on the upper end face of the bottom plate 1, the top end of the guide plate is provided with a strip-shaped hole, and the plugboard is inserted into the hole at the top end of the guide plate; the vertical height of the plugboard is adjusted by inserting the plugboard in the guide plate; the lifting plate 3 is arranged at the top ends of the two plugboards; the plugboard provides a guiding function for lifting the lifting plate 3; the jack 4 is arranged on the upper end face of the bottom plate 1, and the end part of a piston rod of the jack is connected with the bottom end of the lifting plate 3; the lifting jack 4 can drive the lifting plate 3 to vertically lift.
The propelling part comprises a first lead screw, a first lead screw nut, a first hand wheel 5 and a sliding plate 6; the upper end face of the lifting plate 3 is provided with a strip groove, and two ends of the first lead screw are respectively connected with two ends of the inner wall of the strip groove of the lifting plate 3 in a shaft way; the first screw nut is arranged in the strip-shaped groove of the lifting plate 3, and the first screw is penetrated through the first screw nut; the rotation of the first screw rod can drive the first screw rod nut to displace along the axial lead direction of the screw rod; two sliding rails are symmetrically arranged on the upper end face of the lifting plate 3, and the center line of each sliding rail is parallel to the axis line of the first screw rod; the sliding plate 6 is arranged on the sliding rail of the lifting plate 3 in a sliding manner, and the bottom end of the sliding plate 6 is connected with the first screw nut; the first screw nut drives the sliding plate 6 to synchronously slide; one end of the first screw rod penetrates through the side wall of the lifting plate 3, and one end penetrating out of the lifting plate 3 is connected with the first hand wheel 5; the first hand wheel 5 is rotated to drive the first screw rod to rotate, so that the first screw rod nut and the sliding plate 6 are driven to synchronously displace.
The distance adjusting part comprises a transverse plate 7, a second lead screw, a second hand wheel 8 and a distance adjusting mechanism; the transverse plate 7 is arranged on the upper end face of the sliding plate 6, and the central line of the transverse plate 7 is perpendicular to the axial line of the first screw rod; the two ends of the transverse plate 7 are provided with vertical plates, and the two ends of the second lead screw are respectively connected with the two vertical plates in a shaft way; the second hand wheel 8 is connected with one end of a second lead screw; the second hand wheel 8 is rotated to drive the second screw rod to rotate; the number of the distance adjusting mechanisms is two, and the distance adjusting mechanisms are symmetrically arranged on the transverse plate 7; the second screw rod is rotated to drive the two distance adjusting mechanisms to approach or separate from each other.
The distance adjusting mechanism comprises a cross beam 9 and a second screw nut 10; the transverse plate 7 is provided with a strip-shaped hole along the central line direction thereof, a connecting sliding block is arranged in the strip-shaped hole of the transverse plate 7, one end of the connecting sliding block is connected with the transverse beam 9, the other end of the connecting sliding block is connected with a second screw nut 10, the second screw is penetrated by the second screw nut 10, and the two second screw nuts 10 are reversely arranged on the second screw; the second screw rod is rotated to drive the second screw rod nut 10 to displace, the second screw rod nut 10 drives the cross beam 9 to synchronously displace through the connecting sliding block, and the two second screw rod nuts 10 are opposite to each other, so that when the second screw rod rotates, the two second screw rod nuts 10 are close to or far away from each other.
Each cross beam 9 is provided with a hook portion; the hook part comprises a limiting block 11, a limiting plate 12, a connecting rope 13 and a lifting hook 14; the cross beam 9 is provided with a vertical strip-shaped hole along the length direction; the limiting block 11 is arranged on the upper end face of the cross beam 9, a connecting block is arranged at the bottom end of the limiting block 11 and is slidably arranged in a strip-shaped hole of the cross beam 9, a connecting rope 13 is arranged at the bottom end of the connecting block, the connecting rope 13 penetrates through the strip-shaped hole of the cross beam 9, and a lifting hook 14 is arranged at the bottom end of the connecting rope 13; the limiting block 11 can slide on the cross beam 9, so that the positions of the lifting hooks 14 at the bottom end of the limiting block can be adjusted, and the frequency converter can be rotated in situ by adjusting the positions of the two lifting hooks 14, so that the frequency converter can be aligned to the opening of the cabinet body, and the frequency converter can be aligned to the opening of the cabinet body smoothly and the cabinet body can be carried out smoothly; a limiting plate 12 is arranged on the side wall of the limiting block 11, a threaded hole is formed in the limiting plate 12, and a threaded hole formed in the limiting plate 12 in a penetrating mode of a bolt is pressed on the side wall of the cross beam 9; the limiting plate 12 can be fixed by screwing the bolts so as to fix the limiting plate on the beam 9, and then the limiting block 11 and the lifting hook 14 do not move randomly relative to the fixed position of the beam 9.
The actual use process comprises the following steps: in the initial state, the piston rod of the jack 4 is in a contracted state, the device is displaced to the side of a new frequency converter, and the second hand wheel 8 is rotated to drive the two cross beams 9 to be close to or far away from each other, so that the two lifting hooks 14 are respectively positioned right above the lifting rings of the frequency converter; then the lifting hook 14 is connected with a lifting ring on the frequency converter; then operating the jack 4 to act, and lifting the lifting plate 3 so as to lift the frequency converter; then pushing the device to move to the front of the cabinet body, and finely adjusting the height of the jack 4 to enable the frequency converter to be lifted to the height of the installation position; then the two limiting blocks 11 are slid to adjust the position of the frequency converter, so that the frequency converter rotates until the frequency converter is aligned with the opening of the cabinet body, and bolts are screwed to enable the limiting blocks 11 to not slide at will on the fixed seat cross beam 9; then the first hand wheel 5 is rotated to drive the sliding plate 6 to displace, then the cross beam 9 and the frequency converter are driven to enter the cabinet body, the frequency converter is installed after being in place, the lifting hook 14 is removed after the frequency converter is installed, and the device is moved out, so that the auxiliary operation for the installation of the frequency converter is completed.

Claims (5)

1. Installation auxiliary device suitable for converter, its characterized in that: comprises a lifting part, a propelling part, a distance adjusting part and a hook part; the propelling part is arranged on the lifting part; the distance adjusting part is arranged on the pushing part, and the hook part is arranged on the distance adjusting part; the lifting part comprises a bottom plate (1), a lifting mechanism (2), a lifting plate (3) and a jack (4); walking wheels are arranged at four corners of the lower end surface of the bottom plate (1); the number of the lifting mechanisms (2) is two, and the lifting mechanisms are symmetrically arranged on two sides of the upper end surface of the bottom plate (1); the lifting mechanism (2) comprises a guide plate and an inserting plate; the guide plate is arranged on the upper end face of the bottom plate (1), the top end of the guide plate is provided with a strip-shaped hole, and the plugboard is inserted into the hole at the top end of the guide plate; the lifting plate (3) is arranged at the top ends of the two plugboards; the jack (4) is arranged on the upper end face of the bottom plate (1), and the end part of a piston rod of the jack is connected with the bottom end of the lifting plate (3).
2. The installation aid for frequency converters according to claim 1, wherein: the propelling part comprises a first lead screw, a first lead screw nut, a first hand wheel (5) and a sliding plate (6); the upper end face of the lifting plate (3) is provided with a strip-shaped groove, and two ends of the first screw rod are respectively connected with two ends of the inner wall of the strip-shaped groove of the lifting plate (3) in a shaft way; the first screw nut is arranged in the strip-shaped groove of the lifting plate (3), and the first screw is penetrated through the first screw nut; two sliding rails are symmetrically arranged on the upper end face of the lifting plate (3), and the center line of each sliding rail is parallel to the axis line of the first screw rod; the sliding plate (6) is arranged on the sliding rail of the lifting plate (3) in a sliding manner, and the bottom end of the sliding plate (6) is connected with the first screw nut; one end of the first screw rod penetrates through the side wall of the lifting plate (3), and one end penetrating out of the lifting plate (3) is connected with the first hand wheel (5).
3. The installation aid for frequency converters according to claim 2, wherein: the distance adjusting part comprises a transverse plate (7), a second lead screw, a second hand wheel (8) and a distance adjusting mechanism; the transverse plate (7) is arranged on the upper end face of the sliding plate (6), and the central line of the transverse plate (7) is perpendicular to the axial line of the first screw rod; two ends of the transverse plate (7) are provided with vertical plates, and two ends of the second lead screw are respectively connected with the two vertical plates in a shaft way; the second hand wheel (8) is connected with one end of a second lead screw; the number of the distance adjusting mechanisms is two, and the distance adjusting mechanisms are symmetrically arranged on the transverse plate (7).
4. A mounting aid for a frequency converter according to claim 3, characterized in that: the distance adjusting mechanism comprises a cross beam (9) and a second screw nut (10); the transverse plate (7) is provided with a strip-shaped hole along the central line direction of the transverse plate (7), a connecting sliding block is arranged in the strip-shaped hole of the transverse plate (7), one end of the connecting sliding block is connected with the transverse beam (9), the other end of the connecting sliding block is connected with a second screw nut (10), the second screw is penetrated by the second screw nut (10), and the two second screw nuts (10) are reversely arranged on the second screw.
5. The installation aid for frequency converters of claim 4, wherein: each cross beam (9) is provided with a hook part; the hook part comprises a limiting block (11), a limiting plate (12), a connecting rope (13) and a lifting hook (14); the cross beam (9) is provided with a vertical strip-shaped hole along the length direction; the limiting block (11) is arranged on the upper end face of the cross beam (9), a connecting block is arranged at the bottom end of the limiting block (11), the connecting block is arranged in a strip-shaped hole of the cross beam (9) in a sliding mode, a connecting rope (13) is arranged at the bottom end of the connecting block, the connecting rope (13) penetrates through the strip-shaped hole of the cross beam (9), and a lifting hook (14) is arranged at the bottom end of the connecting rope (13); a limiting plate (12) is arranged on the side wall of the limiting block (11), a threaded hole is formed in the limiting plate (12), and a threaded hole formed in the limiting plate (12) in a penetrating mode is pressed on the side wall of the cross beam (9).
CN202320809825.2U 2023-04-13 2023-04-13 Installation auxiliary device suitable for converter Active CN219751724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320809825.2U CN219751724U (en) 2023-04-13 2023-04-13 Installation auxiliary device suitable for converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320809825.2U CN219751724U (en) 2023-04-13 2023-04-13 Installation auxiliary device suitable for converter

Publications (1)

Publication Number Publication Date
CN219751724U true CN219751724U (en) 2023-09-26

Family

ID=88083074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320809825.2U Active CN219751724U (en) 2023-04-13 2023-04-13 Installation auxiliary device suitable for converter

Country Status (1)

Country Link
CN (1) CN219751724U (en)

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