CN113800427B - Novel high-low voltage is lift for electrical apparatus device - Google Patents
Novel high-low voltage is lift for electrical apparatus device Download PDFInfo
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- CN113800427B CN113800427B CN202111074691.6A CN202111074691A CN113800427B CN 113800427 B CN113800427 B CN 113800427B CN 202111074691 A CN202111074691 A CN 202111074691A CN 113800427 B CN113800427 B CN 113800427B
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- base
- plate
- low voltage
- roller
- lifting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention relates to the technical field of high-low voltage electrical appliance installation, and discloses a novel lifting device for high-low voltage electrical appliances, which comprises a base, vertical rods, a lifting plate, a transverse plate and a screw groove, wherein the vertical rods are arranged on the base; the montant is provided with four, and four montants are vertical fixes in the four corners on base top surface, and the surface of montant perpendicular to base, and the gyro wheel is all installed in the below four corners of base, and the gyro wheel is four, the lifter plate transversely sets up between the montant in base top four corners, and the lifter plate is on a parallel with the base, and the four corners of lifter plate all is fixed with the sleeve. According to the invention, the lifting plate capable of being driven by the servo motor and the screw rod is arranged, the rotatable transfer roller and the rotatable side-rotating roller are arranged on the surface of the lifting plate, and the transfer roller can be locked and cannot rotate when needed, so that the electric equipment can be conveniently lifted and pushed into the power distribution cabinet for installation, the whole device can be stably locked in the power distribution cabinet when needed, and the electric equipment can be conveniently installed in the power distribution cabinet unsuitable for high-place installation equipment.
Description
Technical Field
The invention relates to the technical field of high-low voltage electrical appliance installation, in particular to a novel lifting device for a high-low voltage electrical appliance.
Background
At present, a high-voltage electrical apparatus is an element or device which can manually or automatically turn on and off a circuit according to external signals and requirements to realize switching, control, protection, detection, transformation and regulation of a circuit or a non-electric object, a general high-voltage electrical apparatus comprises a switching electrical apparatus, a measuring electrical apparatus and a current-limiting and voltage-limiting electrical apparatus, and a low-voltage electrical apparatus is an element or device which can manually or automatically turn on and off a circuit according to external signals and requirements to realize switching, control, protection, detection, transformation and regulation of a circuit or a non-electric object.
High-low voltage apparatus generally installs in the electric power cabinet, and can make high-low voltage apparatus install the eminence at the internal portion of cabinet when installation for dampproofing and waterproofing's demand, high-low voltage apparatus's weight is great, so need elevating gear to prop up equipment back installation, current device prop up high-low voltage apparatus after be not convenient for take off it from strutting arrangement and install, still have the problem that some regulator cubicles are not convenient for install high-low voltage apparatus at the eminence simultaneously. Therefore, we propose a new type of lifting device for high and low voltage electrical appliances.
Disclosure of Invention
The invention aims to provide a novel lifting device for high-low voltage electrical appliances, which is characterized in that a lifting plate capable of being driven by a servo motor and a screw rod is arranged, a rotatable transfer roller and a rotatable side-turning roller are arranged on the surface of the lifting plate, the transfer roller can be locked and cannot rotate when needed, electrical equipment can be conveniently lifted and pushed into a power distribution cabinet for installation, the whole device can be stably locked in the power distribution cabinet when needed, the electrical equipment can be conveniently installed in the power distribution cabinet which is not suitable for high-altitude installation equipment, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a novel lifting device for high-low voltage electric appliances comprises a base, vertical rods, a lifting plate, transverse plates and screw grooves; the four vertical rods are vertically fixed at four corners of the upper surface of the base, are perpendicular to the surface of the base, and are provided with four rollers;
the lifting plate is transversely arranged between vertical rods at four corners above the base, the lifting plate is parallel to the base, sleeves are fixed at all four corners of the lifting plate, the sleeves are slidably sleeved on outer rings of the vertical rods, side roller grooves are transversely formed in the upper surfaces of the front end and the rear end of the lifting plate, side rotating rollers are rotatably mounted in the side roller grooves through rotating rods, middle roller grooves are transversely formed in the surfaces of the front end and the rear end of the middle part of the lifting plate, middle rotating rollers are mounted in the middle roller grooves through rotating rods, the number of the middle rotating rollers is two, nuts are fixedly welded on the surfaces of the lifting plate below two sides of the middle rotating rollers, bolts are fixedly screwed on the nuts, the upper parts of the bolts penetrate into the middle roller grooves, the upper parts of the bolts are arranged below the side edges of the middle rotating rollers, and rubber blocks are fixed at the top parts of the bolts;
the two transverse plates are connected between the front ends of the two sides and the tops of the vertical rods at the rear ends, the transverse plates at the left side and the right side are parallel to each other, the transverse plates are parallel to the base, rotatable lead screws are arranged between the front side and the rear side below the transverse plates and the base, the lead screws are screwed through screw holes formed in the surfaces of the lifting plates and penetrate through the lifting plates, the number of the lead screws is four, and the lead screws are rotatably arranged between the transverse plates and the base through bearings;
the screw groove is provided with two, and two screw grooves are seted up between the gyro wheel of base below front end both sides, the screw groove is inside to be connected with the screw rod through the mode of connecing soon, the below of screw rod runs through to the base below, and the bottom of screw rod is fixed with the backup pad, the screw rod outer lane of backup pad top is provided with the spiral shell piece, the cross-section of spiral shell piece is regular hexagon, the equal welded fastening in top side of rear end both sides montant has an upper fixed plate, an upper fixed plate is equipped with two, the equal welded fastening in both sides side of base rear end has a bottom plate, and the bottom plate is equipped with two.
In a preferred embodiment of the present invention, the surface of the lifting plate is provided with a plurality of mounting holes, and the plurality of mounting holes are uniformly distributed on the surface of the lifting plate.
In a preferred embodiment of the present invention, rubber sleeves are fixedly sleeved on the outer ring surfaces of the side rotating roller and the middle rotating roller, and the length of the rubber sleeve on the middle rotating roller is smaller than that of the middle rotating roller.
In a preferred embodiment of the present invention, a rubber pad is fixed to a lower surface of the support plate, and the rubber pad is fixed to a bottom surface of the support plate by means of bonding.
As a preferred embodiment of the present invention, through holes are formed on both the surface of the upper fixing plate and the surface of the lower fixing plate, and two through holes are formed on both the upper fixing plate and the lower fixing plate.
In a preferred embodiment of the present invention, the base surface above the roller is provided with a wheel groove, and the part above the roller is placed in the wheel groove below the base.
In a preferred embodiment of the present invention, a servo motor is mounted on a surface of the cross plate above the screw rod, and the servo motor is in transmission connection with the upper part of the screw rod.
In a preferred embodiment of the present invention, the servo motor is electrically connected to an external control device through a wire.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the novel lifting device for the high-low voltage electrical appliances, the lifting plate which can be driven by the servo motor and the lead screw is arranged, the rotatable transfer roller and the rotatable side-rotating roller are arranged on the surface of the lifting plate, the transfer roller can be locked and cannot rotate when needed, electrical equipment can be conveniently lifted and pushed into a power distribution cabinet for installation, the whole device can be stably locked in the power distribution cabinet when needed, and the electrical equipment can be conveniently installed in the power distribution cabinet which is not suitable for high-altitude installation equipment.
2. According to the novel lifting device for the high-low voltage electrical appliances, the surface of the lifting plate is provided with the plurality of mounting holes, and the plurality of mounting holes are uniformly distributed on the surface of the lifting plate, so that when the device is stably fixed in a power distribution cabinet to realize the installation of the electrical appliances, the electrical appliances can be stably fixed on the surface of the lifting plate by using the connecting bolt to be matched with the mounting holes.
3. According to the novel lifting device for the high-low voltage electric appliance, the rubber sleeves are sleeved and fixed on the outer ring surfaces of the side rotating roller and the middle rotating roller, the length of the rubber sleeve positioned on the middle rotating roller is smaller than that of the middle rotating roller, so that when the middle rotating roller and the side rotating roller drive and push electric appliance equipment, the protection effect on the equipment is achieved, and when the middle rotating roller is locked, the anti-skidding effect is better.
4. According to the novel lifting device for the high-low voltage electrical appliances, the rubber pad is fixed on the lower surface of the supporting plate, the rubber pad is fixed on the bottom surface of the supporting plate in a fitting mode, and a good anti-skidding effect can be achieved when the supporting plate is supported on the ground through the arrangement of the rubber pad.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the novel lifting device for high and low voltage electrical appliances of the present invention;
FIG. 2 is a schematic diagram of the surface structure of the lifting plate of the lifting device for the novel high-low voltage electrical apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view of the base of the novel lifting device for high and low voltage electrical appliances of the present invention;
FIG. 4 is a schematic view of a transfer roller mounting structure of the novel lifting device for high and low voltage electrical appliances of the present invention;
fig. 5 is a detailed structural schematic diagram of a position a of the novel lifting device for high and low voltage electrical appliances of the invention;
fig. 6 is a schematic structural view of an upper fixing plate of the novel lifting device for high and low voltage electrical appliances of the invention.
In the figure: 1. a base; 2. a vertical rod; 3. a lifting plate; 4. a transverse plate; 5. a screw groove; 6. a roller; 7. an upper fixing plate; 8. a servo motor; 9. a sleeve; 10. a lower fixing plate; 11. a screw hole; 12. mounting holes; 13. a side roll groove; 14. a side rotating roller; 15. a middle roller groove; 16. a transfer roll; 17. a wheel groove; 18. a screw; 19. a support plate; 20. a rubber pad; 21. a screw block; 22. a through hole; 23. a rubber sleeve; 24. a nut; 25. a bolt; 26. a rubber block; 27. a rotating rod; 28. and a screw rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: a novel lifting device for high and low voltage electrical appliances comprises a base 1, a vertical rod 2, a lifting plate 3, a transverse plate 4 and a screw groove 5; the number of the vertical rods 2 is four, the four vertical rods 2 are vertically fixed at four corners of the upper surface of the base 1, the vertical rods 2 are perpendicular to the surface of the base 1, the four corners of the lower part of the base 1 are respectively provided with four rollers 6, and the number of the rollers 6 is four;
the lifting plate 3 is transversely arranged between vertical rods 2 at four corners above the base 1, the lifting plate 3 is parallel to the base 1, sleeves 9 are fixed at four corners of the lifting plate 3, the sleeves 9 are slidably sleeved on outer rings of the vertical rods 2, side roller grooves 13 are transversely formed in the upper surfaces of the front end and the rear end of the lifting plate 3, side rollers 14 are rotatably arranged in the side roller grooves 13 through rotating rods 27, middle roller grooves 15 are transversely formed in the surfaces of the front end and the rear end of the middle part of the lifting plate 3, middle rollers 16 are arranged in the middle roller grooves 15 through the rotating rods 27, the number of the middle rollers 16 is two, nuts 24 are fixedly welded on the surfaces of the lifting plate 3 below two sides of the middle rollers 16, bolts 25 are fixedly connected onto the nuts 24, the upper parts of the bolts 25 penetrate into the middle roller grooves 15, the upper parts of the bolts 25 are arranged below the side edges of the middle rollers 16, and rubber blocks 26 are fixed on the tops of the bolts 25;
the two transverse plates 4 are connected between the front ends of the two sides and the tops of the vertical rods 2 at the rear ends, the transverse plates 4 at the left side and the right side are parallel to each other, the transverse plates 4 are parallel to the base 1, rotatable lead screws 28 are arranged between the front side and the rear side below the transverse plates 4 and the base 1, the lead screws 28 are screwed through screw holes 11 formed in the surface of the lifting plate 3 and penetrate through the lifting plate 3, four lead screws 28 are arranged, and the lead screws 28 are rotatably arranged between the transverse plates 4 and the base 1 through bearings;
the utility model discloses a screw base, including base 1, screw groove 5, screw groove 18, screw rod 18, the top side of rear end both sides montant 2, upper fixed plate 7 is equipped with two, the equal welded fastening in both sides side of base 1 rear end has bottom plate 10, and bottom plate 10 is equipped with two, and two screw grooves 5 are seted up between the gyro wheel 6 of base 1 below front end both sides, the inside screw rod 18 that is connected with through the mode of connecing soon of screw groove 5, the below of screw rod 18 runs through to base 1 below, and the bottom of screw rod 18 is fixed with backup pad 19, the 18 outer lanes of screw rod above backup pad 19 are provided with spiral shell piece 21, the cross-section of spiral shell piece 21 is regular hexagon, the equal welded fastening in top side of rear end both sides montant 2 has upper fixed plate 7, upper fixed plate 7 is equipped with two, the equal welded fastening in both sides side of base 1 rear end has bottom plate 10, and bottom plate 10 is equipped with two.
When the device is used, the base 1 rolls to the front end of a power distribution cabinet where high-voltage and low-voltage electrical equipment needs to be installed under the action of the rollers 6, then control equipment of the servo motor 8 is connected to a power supply, then the servo motor 8 is started to drive the screw rod 28 to rotate, the lifting plate 3 is lowered to the surface of the base 1 below in a transmission mode, then the high-voltage and low-voltage electrical equipment needing to be lifted and installed is placed on the surface of the lifting plate 3, then the servo motor 8 is started to drive the screw rod 28 to rotate, the high-voltage and low-voltage electrical equipment is driven to be lifted to the front side of the power distribution cabinet where the height needs to be installed, then the servo motor 8 locks the positions of the screw rod 28 and the lifting plate 3, then the high-voltage and low-voltage electrical equipment can be pushed to the inner side of the power distribution cabinet and pushed to the installation position inside the power distribution cabinet, then the high-voltage and low-voltage electrical equipment is installed and fixed, and the high-low-voltage electrical equipment can be conveniently taken off the lifting plate 3 and installed; when it is inconvenient to install high-low voltage apparatus at the eminence inside the switch board, can directly make base 1 push to the inside of switch board under the effect of gyro wheel 6, make upper fixed plate 7 of montant 2 and bottom plate 10 of base 1 all attached at the inside rear surface of switch board, then fix it on the switch board surface through-hole 22 on upper fixed plate 7 and bottom plate 10 using the connecting bolt, realize fixing the device inside the switch board, later use the spanner to twist through spiral shell piece 21 above backup pad 19 and turn screw rod 18, make it twisted out from the thread groove 5, and then support backup pad 19 downwards, until backup pad 19 supports subaerial, realize the stable support to base 1, cooperate the connection effect of upper fixed plate 7 and bottom plate 10, can make the device stably fixed in the inside of switch board, then place the high-low voltage apparatus that will need to rise the installation on the surface of lifter plate 3, start servo motor 8 and drive lead screw 28 and rotate, make it drive high-low voltage apparatus rise to the front side that needs the installation height to push away from, then make servo motor 8 lock 28 and lifter plate 3 position, and then turn bolt 25, and make it can not be restricted by 16 in the high-low voltage apparatus that the high-low voltage apparatus roll 16 can not be pushed up and the high-low voltage apparatus can be pushed down the high-low voltage apparatus can be pushed up and the high-low voltage apparatus can be pushed in the high-low voltage apparatus of 16, it can be restricted by the roller 16 in the high-low voltage apparatus of 16, it can be fixed in the high-low voltage apparatus of the roller 16.
In an optional embodiment, the surface of the lifting plate 3 is provided with a plurality of mounting holes 12, the mounting holes 12 are multiple, and the mounting holes 12 are uniformly distributed on the surface of the lifting plate 3, in this embodiment (see fig. 2), the mounting holes 12 are formed in the surface of the lifting plate 3, the mounting holes 12 are multiple, and the mounting holes 12 are uniformly distributed on the surface of the lifting plate 3, so that when the device is stably fixed inside the power distribution cabinet to implement the installation of the electrical equipment, the electrical equipment can be stably fixed on the surface of the lifting plate 3 by using the connecting bolt to cooperate with the mounting holes 12.
In an alternative embodiment, the rubber sleeves 23 are sleeved and fixed on the outer ring surfaces of the side rotating roller 14 and the middle rotating roller 16, and the length of the rubber sleeve 23 on the middle rotating roller 16 is smaller than that of the middle rotating roller 16, in this embodiment (see fig. 4 and 5), the rubber sleeves 23 are sleeved and fixed on the outer ring surfaces of the side rotating roller 14 and the middle rotating roller 16, and the length of the rubber sleeve 23 on the middle rotating roller 16 is smaller than that of the middle rotating roller 16, so that when the middle rotating roller 16 and the side rotating roller 14 drive the electric equipment, the equipment is protected, and when the middle rotating roller 16 is locked, the anti-slip effect is better.
In an alternative embodiment, the rubber pad 20 is fixed on the lower surface of the supporting plate 19, and the rubber pad 20 is fixed on the bottom surface of the supporting plate 19 by means of fitting, in this embodiment (see fig. 3), the rubber pad 20 is fixed on the lower surface of the supporting plate 19, and the rubber pad 20 is fixed on the bottom surface of the supporting plate 19 by means of fitting, and by means of the arrangement of the rubber pad 20, when the supporting plate 19 is supported on the ground, a good anti-slip effect can be obtained.
In an optional embodiment, through holes 22 are formed on both the surface of the upper fixing plate 7 and the surface of the lower fixing plate 10, and two through holes 22 are formed on both the upper fixing plate 7 and the lower fixing plate 10, in this embodiment (please refer to fig. 1 and fig. 6), the connection and fixation between the upper fixing plate 7 and the power distribution cabinet and the lower fixing plate 10 and the power distribution cabinet are realized through the through holes 22.
In an alternative embodiment, the surface of the base 1 above the roller 6 is provided with a wheel groove 17, and the portion above the roller 6 is disposed in the wheel groove 17 below the base 1, and in this embodiment (see fig. 3), the roller 6 can support the base 1 at a lower height to keep stable through the wheel groove 17 above the roller 6, and the roller 6 can be ensured to rotate normally.
In an alternative embodiment, the servo motor 8 is installed on the surface of the transverse plate 4 above the screw rod 28, and the servo motor 8 is in transmission connection with the upper portion of the screw rod 28, in this embodiment (please refer to fig. 1), the screw rod 28 is driven by the servo motor 8.
In an alternative embodiment, the servo motor 8 is electrically connected to an external control device through a wire, and in this embodiment (see fig. 1), the rotation of the servo motor 8 is controlled through the external control device.
It should be noted that the present invention is a novel lifting device for high and low voltage electrical appliances, including a base 1, a vertical rod 2, a lifting plate 3, a horizontal plate 4, a screw groove 5, a roller 6, an upper fixing plate 7, a servo motor 8, a sleeve 9, a lower fixing plate 10, a screw hole 11, a mounting hole 12, a side roller groove 13, a side roller 14, a middle roller groove 15, a middle roller 16, a wheel groove 17, a screw 18, a support plate 19, a rubber pad 20, a screw block 21, a through hole 22, a rubber sleeve 23, a nut 24, a bolt 25, a rubber block 26, a rotating rod 27, and a screw 28, all of which are common standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through a technical manual or a conventional experimental method.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A novel lifting device for high-low voltage electric appliances is characterized by comprising a base (1), vertical rods (2), a lifting plate (3), a transverse plate (4) and a screw groove (5); the number of the vertical rods (2) is four, the four vertical rods (2) are vertically fixed at four corners of the upper surface of the base (1), the vertical rods (2) are perpendicular to the surface of the base (1), rollers (6) are arranged at four corners of the lower part of the base (1), and the number of the rollers (6) is four;
the lifting plate (3) is transversely arranged between vertical rods (2) at four corners above the base (1), the lifting plate (3) is parallel to the base (1), sleeves (9) are fixed at four corners of the lifting plate (3), the sleeves (9) can be slidably sleeved on outer rings of the vertical rods (2), side roller grooves (13) are transversely formed in the surfaces of the front end and the rear end of the lifting plate (3), side rotating rollers (14) are rotatably arranged in the side roller grooves (13) through rotating rods (27), middle roller grooves (15) are transversely formed in the surfaces of the front end and the rear end of the middle part of the lifting plate (3), middle rotating rollers (16) are arranged in the middle roller grooves (15) through rotating rods (27), the middle rotating rollers (16) are two, nuts (24) are fixedly welded on the surfaces of the lifting plate (3) below two sides of the middle rotating rollers (16), bolts (25) are fixedly screwed on the nuts (24), the upper parts of the bolts (25) penetrate through the inner parts of the middle roller grooves (15), the upper parts of the bolts (25) are arranged above the middle rotating rollers (16), and rubber blocks (26) are fixed on the side edges of the lower parts of the middle rollers (16);
the lifting device is characterized in that two transverse plates (4) are arranged, the two transverse plates (4) are connected between the front ends of the two sides and the tops of vertical rods (2) at the rear ends of the two transverse plates, the transverse plates (4) at the left side and the right side are parallel to each other, the transverse plates (4) are parallel to the base (1), rotatable lead screws (28) are arranged between the front side and the rear side below the transverse plates (4) and the base (1), the lead screws (28) are screwed through screw holes (11) formed in the surface of the lifting plate (3) and penetrate through the lifting plate (3), four lead screws (28) are arranged, and the lead screws (28) are rotatably arranged between the transverse plates (4) and the base (1) through bearings;
spiral groove (5) are provided with two, and set up between gyro wheel (6) of base (1) below front end both sides in two spiral grooves (5), spiral groove (5) are inside to be connected with screw rod (18) through the mode of connecing soon, the below of screw rod (18) runs through to base (1) below, and the bottom of screw rod (18) is fixed with backup pad (19), screw rod (18) outer lane of backup pad (19) top is provided with spiral shell piece (21), the cross-section of spiral shell piece (21) is regular hexagon, the equal welded fastening in top side of rear end both sides montant (2) has upper fixed plate (7), upper fixed plate (7) are equipped with two, the equal welded fastening in both sides side of base (1) rear end has bottom plate (10), and bottom plate (10) are equipped with two.
2. The novel lifting device for the high-low voltage electric appliance according to claim 1, characterized in that: mounting holes (12) are formed in the surface of the lifting plate (3), the number of the mounting holes (12) is multiple, and the mounting holes (12) are evenly distributed on the surface of the lifting plate (3).
3. The novel lifting device for the high-low voltage electric appliance according to claim 1, characterized in that: rubber sleeves (23) are fixedly sleeved on the outer ring surfaces of the side rotating roller (14) and the middle rotating roller (16), and the length of each rubber sleeve (23) positioned on the middle rotating roller (16) is smaller than that of the middle rotating roller (16).
4. The novel lifting device for the high-low voltage electric appliance according to claim 1, characterized in that: a rubber pad (20) is fixed on the lower surface of the supporting plate (19), and the rubber pad (20) is fixed on the bottom surface of the supporting plate (19) in a fitting mode.
5. The novel lifting device for the high-low voltage electric appliance according to claim 1, characterized in that: through-holes (22) are formed in the surface of the upper fixing plate (7) and the surface of the lower fixing plate (10), and two through-holes (22) are formed in the upper fixing plate (7) and the lower fixing plate (10).
6. The novel lifting device for the high-low voltage electric appliance according to claim 1, characterized in that: the surface of the base (1) above the roller (6) is provided with a wheel groove (17), and the part above the roller (6) is arranged in the wheel groove (17) below the base (1).
7. The novel lifting device for the high-low voltage electric appliance according to claim 1, characterized in that: the surface of the transverse plate (4) above the screw rod (28) is provided with a servo motor (8), and the servo motor (8) is in transmission connection with the upper part of the screw rod (28).
8. The novel lifting device for the high-low voltage electric appliance according to claim 7, characterized in that: the servo motor (8) is electrically connected with external control equipment through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074691.6A CN113800427B (en) | 2021-09-14 | 2021-09-14 | Novel high-low voltage is lift for electrical apparatus device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074691.6A CN113800427B (en) | 2021-09-14 | 2021-09-14 | Novel high-low voltage is lift for electrical apparatus device |
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| Publication Number | Publication Date |
|---|---|
| CN113800427A CN113800427A (en) | 2021-12-17 |
| CN113800427B true CN113800427B (en) | 2023-04-07 |
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| JP3454290B2 (en) * | 1994-10-26 | 2003-10-06 | 株式会社フジタ | Jack device for pushing up large structures |
| US9751737B2 (en) * | 2014-02-14 | 2017-09-05 | Vehicle Service Group, Llc | Articulating roller assembly for four-post vehicle lift |
| CN103787230A (en) * | 2014-02-27 | 2014-05-14 | 张家港市华机环保新能源科技有限公司 | Double-scissor-type lifting platform used for conveying LNG bottles |
| CN109638727A (en) * | 2019-01-22 | 2019-04-16 | 北京隆昌达电力工程有限公司 | A kind of electric power pipe well cabling cable construction lifting platform |
| CN212050376U (en) * | 2020-04-29 | 2020-12-01 | 广东万润工程股份有限公司 | Strutting arrangement is used in electric power installation |
| CN213112367U (en) * | 2020-09-28 | 2021-05-04 | 周锦宏 | Lifting device for mounting transformer |
| CN112794239A (en) * | 2021-01-29 | 2021-05-14 | 陕西建工第六建设集团有限公司 | Aluminum mould board lifting devices for building |
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2021
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