CN213865207U

CN213865207U - Auxiliary lifting device for transformer installation

Info

Publication number: CN213865207U
Application number: CN202022281030.8U
Authority: CN
Inventors: 张华�
Original assignee: Jiangsu Xinhong Electrical Equipment Co ltd
Current assignee: Jiangsu Xinhong Electrical Equipment Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-03
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a transformer technical field just discloses an auxiliary hoisting device for transformer installation, including the device base, device base top and lifting subassembly base bottom fixed connection, lifting subassembly base top and hoisting device bottom fixed connection, hoisting device includes the limiting plate. This an auxiliary lifting device for transformer installation, transport the device through the vehicle and need install in the middle of the pillar of transformer, through the approximate angle of expansion plate adjustment, make the expansion plate paste tight pillar, be convenient for fix, hydraulic lifting device through among the hoisting device rises, make the transformer at expansion base top rise to the position of installation, install first fixed module in the sliding rail, fix it on the pillar through the gim peg, install the transformer on the pillar from this, hydraulic lifting device descends and breaks away from expansion base, thereby the inconvenient problem of installing on the pillar of transformer support has been solved.

Description

Auxiliary lifting device for transformer installation

Technical Field

The utility model relates to a transformer technical field specifically is an auxiliary hoisting device for transformer installation.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: power transformers and special transformers. The simplest iron core transformer consists of an iron core made of soft magnetic material and two coils with unequal turns sleeved on the iron core, and the problems existing in the prior art are that: the transformer is fixed through fixing bolt and wire pole mostly, because the outdoor environment influence, fixing bolt very easily rusts the corruption, leads to the steadiness decline of transformer, and the person of not being convenient for uses.

Chinese patent publication No. CN211045201U provides a mounting bracket for transformer, including the bottom plate, the top fixedly connected with transformer body of bottom plate, the equal swing joint in both sides of bottom plate has the position circle, and the constant head tank that uses with the position circle cooperation is all seted up to the both sides of bottom plate, the equal fixedly connected with stop gear in both sides of bottom plate inner wall, and the spacing groove that uses with the stop gear cooperation is seted up to the inner wall of position circle. The utility model discloses a set up the bottom plate, the transformer body, the position circle, the constant head tank, stop gear, the spacing groove, the bracing piece, the cell body, the connecting rod, draw the piece, the installation piece, the cooperation of fixed plate and through-hole is used, it fixes through fixing bolt and wire pole mostly to have solved current transformer, because the outdoor environment influences, fixing bolt very easily rusts and corrodes, lead to the steadiness decline of transformer, the inconvenient use person carries out the problem of using, this installing support for transformer, possess the advantage of the fixed mounting transformer of being convenient for, but this transformer support is inconvenient to be installed on the pillar.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an auxiliary hoisting device for transformer installation has solved the inconvenient problem of installing on the pillar of support.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary lifting device for transformer installation comprises a device base, the top of the device base is fixedly connected with the bottom of a lifting component base, the top of the lifting component base is fixedly connected with the bottom of the lifting device, the lifting device comprises a limiting plate, a cavity is formed in the bottom of the limiting plate, the right end of the front surface of the limiting plate is penetrated by a connecting shaft, the front end of the connecting shaft penetrates through the back surface of the top end of a first supporting rod, the middle part of the front surface of the first supporting rod is rotatably connected with a second supporting rod through a fixed shaft, the top end of the second supporting rod is rotatably connected with the left end of the inner wall of the limiting plate through a group of connecting shafts, the bottom end of the first supporting rod is rotatably connected with the left end of a connecting piece through a group of connecting shafts, the bottom end of the second supporting rod is rotatably connected with the right end of the connecting piece through a group of connecting shafts, the top of the connecting piece is fixedly connected with the bottom of a hydraulic lifting device, the top of the hydraulic lifting device is contacted with the bottom of the telescopic base, the inner wall of the telescopic base is in sliding connection with the outer surface of the telescopic plate, the left side surface of the telescopic plate is contacted with the right side surface of the support column, the top of the telescopic base is fixedly connected with the bottom of the transformer, the top of the expansion plate is penetrated by a sliding bar, the bottom of the sliding bar is fixedly connected with the top of the limiting block, the top end of the sliding bar penetrates through the bottom of the second fixing module, the outer surface of the rear end of the second fixing module is connected with the inner wall of the sliding rail in a sliding way, the left side surface of the second fixing module is contacted with the right side surface of the strut, the front end of the left side of the second fixed module is penetrated by a fixed bolt, the right end of the fixed bolt penetrates through the front end of the left side of the first fixed module, the right side face of the first fixing module is in contact with the left side face of the strut, and the outer surface of the rear end of the first fixing module is in sliding connection with the inner wall of the sliding rail.

Preferably, the bottom of the base of the device is loaded by a transport vehicle, and the left side and the right side of the support are respectively distributed with a group of supports.

Preferably, the limiting plate, the connecting shaft, the first supporting rod, the hydraulic lifting device, the fixed shaft and the second supporting rod are vertically and symmetrically distributed by taking the connecting piece as the center.

Preferably, the hydraulic lifting devices are respectively and uniformly distributed on the surface of each group of limiting plate.

Preferably, the inner diameters of the first fixing module and the second fixing module are matched with the outer diameter of the support.

Preferably, the left side and the right side of the telescopic base are respectively provided with a group of telescopic plates, and the top of each telescopic plate is provided with two groups of sliding bars.

(III) advantageous effects

Compared with the prior art, the utility model provides an auxiliary hoisting device for transformer installation possesses following beneficial effect:

1. this an auxiliary lifting device for transformer installation, transport the device through the vehicle and need install in the middle of the pillar of transformer, through the approximate angle of expansion plate adjustment, make the expansion plate paste tight pillar, be convenient for fix, hydraulic lifting device through among the hoisting device rises, make the transformer at expansion base top rise to the position of installation, install first fixed module in the sliding rail, fix it on the pillar through the gim peg, install the transformer on the pillar from this, hydraulic lifting device descends and breaks away from expansion base, thereby the inconvenient problem of installing on the pillar of transformer support has been solved.

2. This an auxiliary lifting device for transformer installation need have haulage vehicle to bear through device base bottom, is convenient for transport lifting device, and the pillar respectively distributes in the left and right sides has a set ofly, is convenient for fix the transformer support, uses the connecting piece to be upper and lower symmetric distribution as the center through limiting plate, connecting axle, first bracing piece, hydraulic pressure elevating gear, fixed axle and second bracing piece, avoids lifting the height limited can not installing the transformer to the assigned position because of lifting device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the retractable base of the present invention;

FIG. 3 is a schematic view of the sliding rail structure of the present invention;

fig. 4 is a schematic structural view of the lifting device of the present invention.

In the figure: 1. a device base; 2. a lifting assembly base; 3. a telescopic base; 4. a transformer; 5. a pillar; 6. a retractable plate; 7. a first fixing module; 8. a second stationary module; 9. a lifting device; 901. a connecting member; 902. a limiting plate; 903. a connecting shaft; 904. a first support bar; 905. a hydraulic lifting device; 906. a fixed shaft; 907. a second support bar; 10. a slide bar; 11. a fixing bolt; 12. a limiting block; 13. A sliding rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary lifting device for transformer installation comprises a device base 1, the top of the device base 1 is fixedly connected with the bottom of a lifting component base 2, the top of the lifting component base 2 is fixedly connected with the bottom of a lifting device 9, the lifting device 9 comprises a limiting plate 902, a cavity is arranged at the bottom of the limiting plate 902, the right end of the front surface of the limiting plate 902 is penetrated by a connecting shaft 903, the front end of the connecting shaft 903 penetrates through the back surface of the top end of a first supporting rod 904, the middle part of the front surface of the first supporting rod 904 is rotatably connected with a second supporting rod 907 through a fixed shaft 906, the top end of the second supporting rod 907 is rotatably connected with the left end of the inner wall of the limiting plate 902 through a group of connecting shafts 903, the bottom end of the first supporting rod 904 is rotatably connected with the left end of a connecting piece 901 through a group of connecting shafts 903, the bottom end of the second supporting rod 907 is rotatably connected with the right end of the connecting piece 901 through a group of connecting shafts 903, and the top of the connecting piece 901 is fixedly connected with the bottom of a hydraulic lifting device 905, the top of hydraulic lifting device 905 contacts with 3 bottoms of telescopic base, 3 inner walls of telescopic base and 6 outer surface sliding connections of expansion plate, 6 left surfaces of expansion plate contact with 5 right surfaces of pillar, 3 tops of telescopic base and 4 bottom fixed connections of transformer, 6 tops of expansion plate are passed by slide bar 10, 10 bottoms of slide bar and 12 top fixed connections of stopper, 8 bottoms of second fixed module are passed on 10 tops of slide bar, 8 rear end outer surfaces of second fixed module and 13 inner wall sliding connections of sliding rail, 8 left surfaces of second fixed module contact with 5 right surfaces of pillar, 8 left surfaces of second fixed module are passed by fixing bolt 11, 11 right ends of fixing bolt pass 7 left surfaces front ends of first fixed module, 7 right surfaces of first fixed module contact with 5 left surfaces of pillar, 7 rear end outer surfaces of first fixed module and 13 inner walls sliding connections of sliding rail.

Specifically, in order to facilitate transportation of the lifting device 9, the bottom of the device base 1 needs to be borne by a transport vehicle, the transformer support is convenient to fix, and the pillars 5 are respectively distributed on the left side and the right side of the transformer support in a group.

Specifically, in order to avoid that the transformer 4 cannot be mounted at a specified position due to the limited lifting height of the lifting device 9, the limiting plate 902, the connecting shaft 903, the first support rod 904, the hydraulic lifting device 905, the fixed shaft 906 and the second support rod 907 are vertically and symmetrically distributed around the connecting member 901.

Specifically, in order to avoid the lifting device 9 from being damaged due to the overweight of the transformer 4, two groups of hydraulic lifting devices 905 are uniformly distributed on the surface of each group of limiting plates 902.

Specifically, in order to increase the contact area between the fixing module and the supporting column 5 and facilitate installation and fixation, the inner diameters of the first fixing module 7 and the second fixing module 8 are matched with the outer diameter of the supporting column 5.

Specifically, in order to install transformer 4 in more central position and avoid the atress uneven, the telescopic base 3 left and right sides respectively has a set of expansion plate 6, and for the convenience of transformer both sides atress is average, every 6 tops of group expansion plate all are provided with two sets of travelers 10.

The working principle is as follows: the device is transported to the middle of a pillar 5 where a transformer 4 is to be installed by a vehicle, the expansion plate 6 is adjusted to an approximate angle to make the expansion plate 6 closely contact with the pillar 5, the transformer 4 on the top of the telescopic base 3 is lifted to an installation position by a hydraulic lifting device 905 in a lifting device 9, a first fixing module 7 is installed in a sliding rail 13, the first fixing module 7 and a second fixing module 8 are fixed on the pillar 5 through a fixing bolt 11, the transformer 4 is installed on the pillar 5, and the hydraulic lifting device 905 is lifted off the telescopic base 3.

In conclusion, in the auxiliary lifting device for installing the transformer, the device is conveyed to the middle of a pillar 5 needing to install the transformer 4 by a vehicle, the approximate angle is adjusted by the expansion plate 6, the expansion plate 6 is tightly attached to the pillar for convenient fixing, the transformer 4 on the top of the expansion base 3 is lifted to the installation position by the hydraulic lifting device 905 in the lifting device 9, the first fixing module 7 is installed in the sliding rail 13 and fixed on the pillar 5 by the fixing bolt 11, so that the transformer 4 is installed on the pillar, the hydraulic lifting device 905 is lowered to be separated from the expansion base 3, the problem that the transformer support is inconvenient to install on the pillar is solved, the lifting device 9 is convenient to transport by the aid of the carrying of the transport vehicle at the bottom of the device base 1, the pillars 5 are respectively distributed in groups at the left side and the right side for convenient fixing of the transformer support, the limiting plate 902, the connecting shaft 903, the first supporting rod 904, the hydraulic lifting device 905, the fixing shaft 906 and the second supporting rod 907 are distributed in a vertically symmetrical mode by taking the connecting piece 901 as the center, and the situation that the transformer 4 cannot be installed to a specified position due to the limited lifting height of the lifting device 9 is avoided.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary lifting device for transformer installation, comprising a device base (1), characterized in that: the device comprises a device base (1), a lifting component base (2), a lifting device (9), a limiting plate (902), a cavity, a connecting shaft (903) and a connecting shaft (903), wherein the top of the lifting component base (2) is fixedly connected with the bottom of the lifting device (9), the lifting device (9) comprises the limiting plate (902), the bottom of the limiting plate (902) is provided with the cavity, the right end of the front surface of the limiting plate (902) is penetrated by the connecting shaft (903), the front end of the connecting shaft (903) penetrates through the back surface of the top end of a first supporting rod (904), the middle part of the front surface of the first supporting rod (904) is rotatably connected with a second supporting rod (907) through a fixing shaft (906), the top end of the second supporting rod (907) is rotatably connected with the left end of the inner wall of the limiting plate (902) through a group of connecting shaft (903), the bottom end of the connecting shaft (904) is rotatably connected with the left end of a connecting piece (901) through a group of connecting shaft (903), and the bottom end of the second supporting rod (907) is rotatably connected with the right end of the connecting piece (901) through a group of connecting shaft (903), the top of the connecting piece (901) is fixedly connected with the bottom of a hydraulic lifting device (905), the top of the hydraulic lifting device (905) is contacted with the bottom of a telescopic base (3), the inner wall of the telescopic base (3) is in sliding connection with the outer surface of a telescopic plate (6), the left side surface of the telescopic plate (6) is contacted with the right side surface of a pillar (5), the top of the telescopic base (3) is fixedly connected with the bottom of a transformer (4), the top of the telescopic plate (6) is penetrated by a sliding bar (10), the bottom of the sliding bar (10) is fixedly connected with the top of a limiting block (12), the top end of the sliding bar (10) penetrates through the bottom of a second fixing module (8), the outer surface of the rear end of the second fixing module (8) is in sliding connection with the inner wall of a sliding rail (13), the left side surface of the second fixing module (8) is contacted with the right side surface of the pillar (5), and the front end of the left side surface of the second fixing module (8) is penetrated by a fixing bolt (11), the right end of the fixing bolt (11) penetrates through the front end of the left side face of the first fixing module (7), the right side face of the first fixing module (7) is in contact with the left side face of the support column (5), and the outer surface of the rear end of the first fixing module (7) is in sliding connection with the inner wall of the sliding rail (13).

2. An auxiliary lifting device for transformer installation according to claim 1, characterized in that: the device is characterized in that a transport vehicle is required to bear the bottom of the base (1), and the pillars (5) are respectively distributed on the left side and the right side of the device in a group.

3. An auxiliary lifting device for transformer installation according to claim 1, characterized in that: the limiting plate (902), the connecting shaft (903), the first supporting rod (904), the hydraulic lifting device (905), the fixed shaft (906) and the second supporting rod (907) are distributed in an up-down symmetrical mode by taking the connecting piece (901) as the center.

4. An auxiliary lifting device for transformer installation according to claim 1, characterized in that: two groups of hydraulic lifting devices (905) are uniformly distributed on the surface of each group of limiting plates (902).

5. An auxiliary lifting device for transformer installation according to claim 1, characterized in that: the inner diameters of the first fixing module (7) and the second fixing module (8) are matched with the outer diameter of the support column (5).

6. An auxiliary lifting device for transformer installation according to claim 1, characterized in that: the telescopic base is characterized in that a set of telescopic plates (6) are respectively arranged on the left side and the right side of the telescopic base (3), and two sets of sliding bars (10) are arranged at the tops of the telescopic plates (6).