CN215516324U

CN215516324U - Lifting ring connecting device for dry-type transformer

Info

Publication number: CN215516324U
Application number: CN202120109847.9U
Authority: CN
Inventors: 张理想
Original assignee: Jiangsu Xinguorui Power Equipment Co ltd
Current assignee: Jiangsu Xinguorui Power Equipment Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-01-14
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a flying ring connecting device for a dry-type transformer, which comprises a connecting plate, a main ring rod, a first auxiliary rod, a second auxiliary rod, a main driving plate, a first auxiliary driving plate and a second auxiliary driving plate, the outer wall of the bottom of the connecting plate is provided with a welding surface, the top of the connecting plate close to the middle end is provided with a main ring rod, the front end and the rear end of the left side of the top of the connecting plate are respectively provided with a first auxiliary rod, the front end and the rear end of the right side of the top of the connecting plate are respectively provided with a second auxiliary rod, the outer wall of the top of the main ring rod is welded with a main hanging ring, the outer walls of the tops of the first auxiliary rod and the second auxiliary rod are welded with overhead auxiliary rings, first auxiliary rod right side outer wall welding has the side to assist the ring, second auxiliary rod left side outer wall welding has the side to assist the ring, relates to transformer rings coupling technical field, has alleviated rings and has connected the not enough problem of stability when hoist and mount transformer removes, has alleviated traditional rings and all can cause the problem that vibrations impact influences to the bottom transformer when lifting by crane with the below.

Description

Lifting ring connecting device for dry-type transformer

Technical Field

The utility model relates to the technical field of transformer lifting ring connecting devices, in particular to a lifting ring connecting device for a dry-type transformer.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and windings which are not immersed in insulating oil, the cooling mode is divided into natural air cooling and forced air cooling, the transformer can continuously run for a long time under the rated capacity during natural air cooling, the output capacity of the transformer can be improved by 50% during forced air cooling, for convenience of carrying, a lifting ring is usually arranged at the upper end of the dry-type transformer, and the dry-type transformer is lifted by the lifting ring, but the traditional lifting ring connecting device for the dry-type transformer still has many problems during use.

The conventional flying ring connecting device for the dry-type transformer exists: 1. because the design size and the weight gravity center of the transformer are different, the problem of insufficient stability exists when the transformer is connected and hoisted to move. 2. The rings are usually provided with a plurality of rings, but the traditional falling rings which are connected only by welding can cause the problem of vibration impact influence on the bottom transformer when being lifted and lowered.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the hanging ring connecting device for the dry-type transformer, which solves the problem of insufficient stability when the hanging ring is connected with the lifting transformer to move, and solves the problem that the traditional hanging ring can cause vibration impact influence on the bottom transformer during lifting and descending.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a be used for dry-type transformer rings coupling device, includes that connecting plate, main loop bar, first auxiliary rod, second assist pole, main drive board, first auxiliary drive board and second assist the drive board, connecting plate bottom outer wall is equipped with the face of weld, the near middle part department in connecting plate top is equipped with main loop bar, both ends all are equipped with first auxiliary rod around the connecting plate top left side, both ends all are equipped with the second and assist the pole around the connecting plate top right side, main loop bar top outer wall welding has main rings, first auxiliary rod and second assist the outer wall welding of rod top to have the overhead to assist the ring, the outer wall welding of first auxiliary rod right side has the side to assist the ring, the outer wall welding of second auxiliary rod left side has the side to assist the ring.

Preferably, a middle limiting groove is formed in the position, close to the middle end, of the inner wall of the connecting plate, a left limiting groove is formed in each of the front end and the rear end of the left side of the inner wall of the connecting plate, and a right limiting groove is formed in each of the front end and the rear end of the right side of the inner wall of the connecting plate.

Preferably, the bottom of the main ring rod is fixedly connected with a main driving plate through the inner wall of a middle limiting groove, the bottom of the first auxiliary rod is fixedly connected with a first auxiliary driving plate through the inner wall of a left limiting groove, and the bottom of the second auxiliary rod is fixedly connected with a second auxiliary driving plate through the inner wall of a right limiting groove.

Preferably, the outer wall of the left side of the connecting plate is fixedly connected with a longitudinal fastening plate, and the outer wall of the right side of the connecting plate is fixedly connected with a longitudinal fastening plate.

Preferably, a transverse fastening plate is fixedly connected to the outer wall of the front side of the connecting plate close to the middle end, and a transverse fastening plate is fixedly connected to the outer wall of the rear side of the connecting plate close to the middle end.

Preferably, both ends all are equipped with the fastening hole about the horizontal mounting plate inner wall, both ends all are equipped with the fastening hole about indulging the mounting plate inner wall.

(III) advantageous effects

The utility model provides a lifting ring connecting device for a dry-type transformer. The method has the following beneficial effects:

(1) this kind of a be used for dry-type transformer rings coupling device, through being equipped with main ring pole, first auxiliary rod, the second auxiliary rod, main rings, overhead auxiliary ring and side auxiliary ring, through be equipped with main ring pole and main rings near middle-end department at the connecting plate and can be born main lifting drive weight through the structure height that is higher than a week relatively by the middle-end, it shakes to keep lifting by crane the stable unchangeable reduction in center, first auxiliary rod and the second auxiliary rod that a week evenly was equipped with not only can lift by crane through overhead auxiliary ring simultaneously, can also make the lifting rope pass side auxiliary ring, the reinforcing is to the drive stability of a week weight, reduce the problem that the slip of marginal rings and lifting rope leads to rocking, because relevant structure spare part is mutually supported the function, so the not enough problem of stability when lifting transformer removes is connected to the rings has been alleviated.

(2) The hanging ring connecting device for the dry-type transformer is provided with a middle-arranged limiting groove, a left-arranged limiting groove, a right-arranged limiting groove, a main driving plate, a first auxiliary driving plate and a second auxiliary driving plate, wherein the main driving plate is connected with a main ring rod, the first auxiliary driving plate is connected with a first auxiliary rod, the second auxiliary driving plate is connected with a second auxiliary rod, so that when the main hanging ring, the top-arranged auxiliary ring and the side-arranged auxiliary ring are driven to lift by a lifting rope, the main ring rod can drive the main driving plate to move in a smaller stroke in the middle-arranged limiting groove, meanwhile, the first auxiliary rod can drive the first auxiliary driving plate to move in the left-arranged limiting groove, the second auxiliary rod can drive the second auxiliary driving plate to move in a stroke in the right-arranged limiting groove, the same way is also realized when the hanging ring falls and contacts the ground, the vibration transmission during the lifting and falling is reduced by the plurality of hanging rings having buffering stroke distances, because relevant structural component parts are mutually supported and operated, the problem that the traditional hoisting ring can cause vibration impact influence on the bottom transformer when being hoisted and below is solved.

Drawings

FIG. 1 is a partial cross-sectional view of a web area of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a partial cross-sectional view of the bottom section area of the present invention;

fig. 4 is a top view of the overall structure of the present invention.

In the figure: the device comprises a connecting plate-1, a transverse fastening plate-2, a longitudinal fastening plate-3, a fastening hole-4, a welding surface-5, a middle limiting groove-6, a left limiting groove-7, a right limiting groove-8, a main driving plate-9, a first auxiliary driving plate-10, a second auxiliary driving plate-11, a main ring rod-12, a main hanging ring-13, a first auxiliary rod-14, a second auxiliary rod-15, an overhead auxiliary ring-16 and a side auxiliary ring-17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a lifting ring connecting device for a dry-type transformer comprises a connecting plate 1, a main ring rod 12, a first auxiliary rod 14, a second auxiliary rod 15, a main driving plate 9, a first auxiliary driving plate 10 and a second auxiliary driving plate 11, wherein the outer wall of the bottom of the connecting plate 1 is provided with a welding surface 5 which is arranged in a large area and is convenient to weld with a transformer, the main ring rod 12 is arranged at the top of the connecting plate 1 close to the middle end, the first auxiliary rod 14 is arranged at the front end and the rear end of the left side of the top of the connecting plate 1, the second auxiliary rod 15 is arranged at the front end and the rear end of the right side of the top of the connecting plate 1, the lifting stability can be kept at the middle end and a plurality of circles, the main lifting ring 13 is welded on the outer wall of the top of the main ring rod 12, a convenient lifting rope penetrating point is provided by the middle end, the top-mounted auxiliary rings 16 are welded on the outer walls of the tops of the first auxiliary rod 14 and the second auxiliary rod 15, and the side auxiliary rings 17 are welded on the outer wall of the right side of the first auxiliary rod 14, the welding of second auxiliary rod 15 left side outer wall has the side to assist ring 17, and a week all is equipped with overhead and assists ring 16 and side and assists ring 17 can make things convenient for the lifting rope to promote stability by the two-way winding of edge.

The inner wall of the connecting plate 1 is provided with a middle limiting groove 6 near the middle end, left limiting grooves 7 are arranged at the front end and the rear end of the left side of the inner wall of the connecting plate 1, right limiting grooves 8 are arranged at the front end and the rear end of the right side of the inner wall of the connecting plate 1, and the inner wall is provided with a driving force capable of providing multiple displacement strokes and keeping the matching driving strength of multiple driving plates.

The bottom of the main ring rod 12 is fixedly connected with a main driving plate 9 through the inner wall of a middle limiting groove 6, the weight of the middle end of the connecting plate 1 area can be borne by the inner part of the middle end when the connecting plate is lifted, the bottom of the first auxiliary rod 14 is fixedly connected with a first auxiliary driving plate 10 through the inner wall of a left limiting groove 7, the weight of the left end area of the connecting plate 1 can be borne by the inner part of the left end when the connecting plate is lifted, and the bottom of the second auxiliary rod 15 is fixedly connected with a second auxiliary driving plate 11 through the inner wall of a right limiting groove 8, the weight of the right end area of the connecting plate 1 can be borne by the inner part of the right end when the connecting plate is lifted.

Connecting plate 1 left side outer wall fixedly connected with indulges and puts mounting plate 3, connecting plate 1 right side outer wall fixedly connected with indulges and puts mounting plate 3, and what both ends all were equipped with indulges and puts mounting plate 3 can still carry out spacing fastening through the left and right sides and keep stable after connecting plate 1 and transformer welding.

The outer wall of connecting plate 1 front side is close to horizontal mounting plate 2 of tip fixedly connected with, the outer wall of connecting plate 1 rear side is close to horizontal mounting plate 2 of tip fixedly connected with, and horizontal mounting plate 2 that both ends all were equipped with around can still carry out spacing fastening through both sides around after connecting plate 1 and transformer welding and keep stability.

Both ends all are equipped with fastening hole 4 about 2 inner walls of horizontal mounting plate, both ends all are equipped with fastening hole 4 about 3 inner walls of vertical mounting plate, and the operating personnel of being convenient for squeeze into the fastening bolt of unified standard, convenience when keeping connecting the installation.

The working principle is as follows: when in use, an operator needs to perform related matched installation on the flying ring connecting device and a transformer, welding can be performed through a welding surface 5 at the bottom end of a connecting plate 1, a longitudinally-arranged fastening plate 3 and a transversely-arranged fastening plate 2 which are arranged in a circle after welding can be driven into uniform fastening bolts through fastening holes 4 to perform double installation and fixation, when in lifting, a main ring rod 12 and a main flying ring 13 which are arranged at the position, close to the middle end, of the connecting plate 1 can bear the main lifting driving weight through the structure height which is relatively higher than one circle from the middle end, meanwhile, a first auxiliary rod 14 and a second auxiliary rod 15 which are uniformly arranged in the circle can be lifted through an overhead auxiliary ring 16, a lifting rope can also penetrate through a side auxiliary ring 17, the driving stability of the weight of the circle is enhanced, when the main flying ring rod 12 drives the main driving plate 9 to perform displacement with a small stroke in a middle-arranged limiting groove 6 together by the lifting rope, meanwhile, the first auxiliary rod 14 can drive the first auxiliary driving plate 10 to make stroke displacement in the left limiting groove 7, the second auxiliary rod 15 can drive the second auxiliary driving plate 11 to make stroke displacement in the right limiting groove 8, and the same is true when the lifting device falls down to contact the ground, so that the vibration transmission during lifting and falling is reduced.

The utility model comprises the following steps: the connecting plate-1, the transverse fastening plate-2, the longitudinal fastening plate-3, the fastening hole-4, the welding surface-5, the middle limiting groove-6, the left limiting groove-7, the right limiting groove-8, the main driving plate-9, the first auxiliary driving plate-10, the second auxiliary driving plate-11, the main ring rod-12, the main suspension ring-13, the first auxiliary rod-14, the second auxiliary rod-15, the top auxiliary ring-16 and the side auxiliary ring-17, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technicians or conventional experimental methods, and the problem solved by the utility model is 1. the traditional suspension ring connecting device for the dry-type transformer has the defects that the design size and the weight center of gravity of the transformer are different, the utility model solves the problem of insufficient stability when the lifting ring is connected with the lifting transformer to move and solves the problem that the traditional lifting ring connecting device for the dry-type transformer is provided with a plurality of lifting rings, but the traditional falling rings which are connected only by welding can cause vibration impact influence on the bottom transformer when the lifting ring is lifted and lowered.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary 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 utility model 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

1. The utility model provides a be used for dry-type transformer rings coupling device which characterized in that: comprises a connecting plate (1), a main ring rod (12), a first auxiliary rod (14), a second auxiliary rod (15), a main driving plate (9), a first auxiliary driving plate (10) and a second auxiliary driving plate (11), the outer wall of the bottom of the connecting plate (1) is provided with a welding surface (5), the top of the connecting plate (1) close to the middle end is provided with a main ring rod (12), the front end and the rear end of the left side of the top of the connecting plate (1) are respectively provided with a first auxiliary rod (14), the front end and the rear end of the right side of the top of the connecting plate (1) are respectively provided with a second auxiliary rod (15), the outer wall of the top of the main ring rod (12) is welded with a main lifting ring (13), the outer walls of the tops of the first auxiliary rod (14) and the second auxiliary rod (15) are welded with an overhead auxiliary ring (16), the welding of first supplementary pole (14) right side outer wall has side to assist ring (17), the welding of second supplementary pole (15) left side outer wall has side to assist ring (17).

2. A bail attachment for a dry transformer as claimed in claim 1 wherein: the inner wall of the connecting plate (1) is provided with a middle-arranged limiting groove (6) close to the middle end, the left front end and the right rear end of the inner wall of the connecting plate (1) are provided with left-arranged limiting grooves (7), and the right front end and the right rear end of the inner wall of the connecting plate (1) are provided with right-arranged limiting grooves (8).

3. A bail attachment for a dry transformer as claimed in claim 1 wherein: the bottom of the main ring rod (12) is fixedly connected with a main driving plate (9) through the inner wall of a middle limiting groove (6), the bottom of the first auxiliary rod (14) is fixedly connected with a first auxiliary driving plate (10) through the inner wall of a left limiting groove (7), and the bottom of the second auxiliary rod (15) is fixedly connected with a second auxiliary driving plate (11) through the inner wall of a right limiting groove (8).

4. A bail attachment for a dry transformer as claimed in claim 1 wherein: connecting plate (1) left side outer wall fixedly connected with indulges and puts mounting plate (3), connecting plate (1) right side outer wall fixedly connected with indulges and puts mounting plate (3).

5. A bail attachment for a dry transformer as claimed in claim 1 wherein: the connecting plate is characterized in that a transverse fastening plate (2) is fixedly connected to the outer wall of the front side of the connecting plate (1) close to the middle end, and a transverse fastening plate (2) is fixedly connected to the outer wall of the rear side of the connecting plate (1) close to the middle end.

6. An eye attachment for a dry-type transformer as claimed in claim 5, wherein: both ends all are equipped with fastening hole (4) about horizontal mounting plate (2) inner wall.

7. A bail attachment for a dry transformer as claimed in claim 4 wherein: fastening holes (4) are formed in the left end and the right end of the inner wall of the longitudinally-arranged fastening plate (3).