CN212712463U

CN212712463U - Special lifting appliance for mounting transformer

Info

Publication number: CN212712463U
Application number: CN202020863047.1U
Authority: CN
Inventors: 施后祥
Original assignee: Guizhou Xingfuyuan Electric Power Engineering Co ltd
Current assignee: Guizhou Xingfuyuan Electric Power Engineering Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-03-16
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a transformer installation special lifting device belongs to power equipment installation technical field, including accepting the base, accept base below four corners department and prop the dish through bolt swing joint, the four corners props the inboard equal fixedly connected with universal wheel of dish, accepts base top right side fixedly connected with bracing piece, upper end of the support rod fixedly connected with support frame. The utility model discloses be provided with and lift a piece and mounting fixture, after diesel generator operation drive electric hoist engine operation put the steel wire lifting rope down through the assembly pulley, put both sides mounting fixture in transformer bottom both sides this moment, then electric hoist engine is with the shrink of steel wire lifting rope, both sides mounting fixture just can receive the influence of gravity through lifting a piece and pivot and receive tight more this moment to firmly fix the transformer and install on hoisting the transport wire pole between them, save the cost, the practicality is strong.

Description

Special lifting appliance for mounting transformer

Technical Field

The utility model belongs to the technical field of the power equipment installation, specifically be a transformer installation special lifting device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

Because the transformer is bulky, and weight is heavier for it is very inconvenient at the in-process of transformer hoist and mount, and current transformer hoist and mount adopts large-scale crane to hoist more, and is with high costs, and does not have special transformer hoist yet, thereby makes the in-process security of transformer hoist and mount low, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the transformer is large in size and heavy in weight, so that the transformer is very inconvenient to hoist, a large crane is mostly adopted for hoisting the existing transformer, the cost is high, and a special transformer hoisting tool is not provided, so that the safety is low and the practicability is poor in the transformer hoisting process, a special hoisting tool for transformer installation is provided.

The utility model adopts the technical scheme as follows: a lifting appliance special for transformer installation comprises a bearing base, wherein four corners below the bearing base are movably connected with a supporting disc through bolts, the inner sides of the supporting discs are fixedly connected with universal wheels, the right side above the bearing base is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a supporting frame, the upper right end of the supporting frame is rotatably connected with a pulley block through a connecting piece, the middle part above the bearing base and the upper left side of the supporting frame are fixedly connected with shock-absorbing fixed bases through bolts, the four corners inside the two shock-absorbing fixed bases are fixedly connected with spring shock absorbers, the upper parts of the two shock-absorbing fixed bases are respectively and fixedly connected with a diesel generator and an electric winch, a steel wire lifting rope is wound inside the electric winch and is matched with the electric winch, the other end of the steel wire lifting rope penetrates through the pulley block and is fixedly connected with a lifting piece, both sides all run through mounting fixture swing joint through the pivot and have flexible horizontal pole around the mounting fixture middle part, the equal nested return spring that is connected with in the inside left and right sides of flexible horizontal pole, both sides swing joint has the transformer between the mounting fixture.

Wherein, the universal wheel is four with the quantity that props the dish, and respectively fixed connection in accepting each one in base below four corners, and four the universal wheel all is located four prop the dish inboard, prop the dish that props that the material of dish is the rubber material, prop the dish through telescopic bolt and accept swing joint between the base, and four the universal wheel all forms a complete set and is provided with brake braking function.

The damping fixing base comprises two damping fixing bases, springs are fixedly connected to four corners in the middle of the damping fixing bases in a damping mode to absorb shock, and a diesel generator and an electric winch are fixedly connected to the upper portion of each damping fixing base respectively.

The left side and the right side below the lifting piece are both movably connected with fixing clamps through rotating shafts, and the upper ends of the fixing clamps are mutually crossed through the rotating shafts and movably connected with the lifting piece in an X shape.

The number of the telescopic cross rods is two, the two telescopic cross rods are located at two positions between the fixing clamps, one is arranged at each of the front side and the rear side, and return springs are connected to the outer portions of the extension rods which are connected with the left side and the right side of the inner portion of each telescopic cross rod in a nested mode.

The electric winch is electrically connected with the diesel generator through a wire, and a control switch is arranged in the electric winch in a matched mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in be provided with and lift piece and mounting fixture, after diesel generator operation drive electric hoist engine operation put the steel wire lifting rope down through the assembly pulley, put both sides mounting fixture in transformer bottom both sides this moment, then electric hoist engine contracts the steel wire lifting rope, both sides mounting fixture just can receive the influence of gravity through lifting up piece and pivot and receive tighter and tighter to what firmly fix the transformer between them lifts up and carries and install on the wire pole, save the cost, the practicality is strong.

2. The utility model discloses in be provided with flexible horizontal pole, can pass through return spring with two flexible horizontal poles and stretch or shorten according to the transformer that the shape size specification is inequality for the mounting fixture of both sides also follows the flexible of two flexible horizontal poles through the pivot and open greatly or reduce, thereby all can press from both sides the transformer that the shape size specification is inequality and hoist between the mounting fixture of both sides and carry, further improved the practicality of device.

3. The utility model discloses in be provided with bradyseism unable base, because diesel generator and electric hoist engine operation can produce violent vibrations, and then make whole device take place to rock unable fine to carry out hoist and mount work to the transformer, also make operational safety poor, diesel generator and electric hoist engine below fixed connection's bradyseism unable base alright can alleviate with the vibrations that can produce when the spring damping in its middle part four corners is to diesel generator and electric hoist engine operation through its middle part, thereby improve the stability and the security of whole device, thereby make can be fine carry out hoist and mount work to the transformer.

Drawings

FIG. 1 is a schematic front plan view of the structure of the present invention;

FIG. 2 is a schematic partial three-dimensional view of the structure of the present invention;

fig. 3 is an explosion schematic diagram of the middle telescopic cross bar of the present invention.

The labels in the figure are: 1. a receiving base; 101. a universal wheel; 102. supporting a disc; 103. a support bar; 104. a support frame; 105. a pulley block; 2. a cushioning fixed base; 201. damping by a spring; 3. a diesel generator; 4. an electric hoist; 401. a steel wire lifting rope; 5. a hoisting member; 501. fixing the clamp; 502. a telescopic cross bar; 503. a return spring; 6. a transformer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in mention universal wheel 101, prop dish 102, assembly pulley 105, spring shock 201, diesel generator 3, electric hoist 4 and transformer 6 etc. all can order in market or private and obtain.

The utility model discloses in:

referring to fig. 1-3, a special lifting appliance for transformer installation comprises a supporting base 1, wherein four corners below the supporting base 1 are movably connected with supporting discs 102 through bolts, universal wheels 101 are fixedly connected to the inner sides of the four corner supporting discs 102, a supporting rod 103 is fixedly connected to the right side above the supporting base 1, a supporting frame 104 is fixedly connected to the upper end of the supporting rod 103, a pulley block 105 is rotatably connected to the upper right end of the supporting frame 104 through a connecting piece, a cushioning fixing base 2 is fixedly connected to the middle above the supporting base 1 and the upper left side of the supporting frame 104 through bolts, spring dampers 201 are fixedly connected to the four corners inside the two cushioning fixing bases 2, a diesel generator 3 and an electric winch 4 are respectively and fixedly connected to the upper sides of the two cushioning fixing bases 2, a steel wire lifting rope 401 is wound inside the electric winch 4 in a matching manner, and a lifting piece 5, the left side and the right side of the lower portion of the lifting piece 5 are both movably connected with fixing clamps 501 through rotating shafts, the front side and the rear side of the middle portions of the fixing clamps 501 on the two sides are both movably connected with telescopic cross rods 502 through rotating shafts in a penetrating mode through the fixing clamps 501, the left side and the right side of the inner portions of the telescopic cross rods 502 are both connected with return springs 503 in a nested mode, and transformers 6 are movably connected between the fixing clamps 501 on.

Further, as shown in fig. 1: universal wheel 101 and the quantity of propping dish 102 are four, respectively fixed connection is in accepting each one in base 1 below four corners, and four universal wheels 101 all are located four and prop dish 102, prop the dish 102 that the material of dish 102 is the dish 102 that props of rubber material, prop dish 102 through telescopic bolt and accept swing joint between the base 1, and four universal wheels 101 all form a complete set and be provided with brake braking function, alright like this with transport whole device through universal wheel 101 and need install the region of transformer 6, then brake four universal wheels 101, prop four dish 102 through flexible institute bolt and ground contact this moment, thereby make whole device more stable when using.

Further, as shown in fig. 1: the number of the cushioning fixing bases 2 is two, the spring dampers 201 are fixedly connected to four corners in the middle of the two cushioning fixing bases 2, the diesel generator 3 and the electric winch 4 are fixedly connected to the upper portions of the two cushioning fixing bases 2 respectively, after the whole device is transported to an area where a transformer 6 needs to be installed, the diesel generator 3 is operated to drive the electric winch 4 to operate, severe vibration is generated when the diesel generator 3 and the electric winch 4 operate to shake the bearing base 1, the supporting rod 103 and the supporting frame 104, so that the transformer 6 cannot be well hoisted, the working safety is poor, and at the moment, the cushioning fixing bases 2 fixedly connected to the lower portions of the diesel generator 3 and the electric winch 4 can relieve the vibration generated when the diesel generator 3 and the electric winch 4 operate through the spring dampers 201 at the four corners in the middle of the cushioning fixing bases, thereby improving the stability and the safety of the whole device, and further leading the transformer 6 to be well hoisted.

Further, as shown in fig. 1: the left side and the right side below the lifting piece 5 are both movably connected with fixing fixtures 501 through rotating shafts, the upper ends of the two fixing fixtures 501 are crossed with each other through the rotating shafts to be in X-shaped and movably connected with the lifting piece 5, when the diesel generator 3 operates to drive the electric winch 4 to operate to put the steel wire lifting rope 401 down through the pulley block 105, the fixing fixtures 501 on the two sides are put on the two sides of the bottom of the transformer 6, then the electric winch 4 retracts the steel wire lifting rope 401, at the moment, the fixing fixtures 501 on the two sides can be more and more tightened under the influence of gravity through the lifting piece 5 and the rotating shafts, and therefore the transformer 6 is firmly fixed between the two fixing fixtures and conveyed to a telegraph pole for.

Further, as shown in fig. 1: the quantity of flexible horizontal pole 502 is two, two flexible horizontal poles 502 are located each one in both sides around between two mounting fixture 501, and the outside equal nested connection of extension bar of the inside left and right sides nested connection of two flexible horizontal poles 502 has return spring 503, alright like this with transformer 6 inequality according to shape size specification passes through return spring 503 with two flexible horizontal poles 502 and stretches or shorten, make mounting fixture 501 of both sides also follow the flexible and enlarge or reduce of two flexible horizontal poles 502 through the pivot, thereby transformer 6 inequality with shape size specification can all press from both sides and hoist between them and carry, therefore, the clothes hanger is strong in practicability.

Further, as shown in fig. 1: the electric hoist 4 is electrically connected with the diesel generator 3 through a wire, and the electric hoist 4 is provided with a control switch in a matching way to provide running power for the electric hoist 4.

The working principle is as follows: firstly, the whole device is transported to an area where a transformer 6 needs to be installed through universal wheels 101, then four universal wheels 101 are braked, and then four support discs 102 are in contact with the ground through telescopic bolts, so that the whole device is more stable in use, then the diesel generator 3 operates to drive the electric winch 4 to operate, violent vibration is generated when the diesel generator 3 and the electric winch 4 operate to shake the receiving base 1, the support rods 103 and the support frames 104, the transformer 6 cannot be well hoisted, and the work is poor, at the moment, the vibration generated when the diesel generator 3 and the electric winch 4 operate can be relieved by the vibration relieving fixing base 2 fixedly connected below the diesel generator 3 and the electric winch 4 through the spring vibration dampers 201 at the four corners of the middle part of the diesel generator, so that the stability and the safety of the whole device are improved, so as to well hoist the transformer 6, finally, when the diesel generator 3 runs to drive the electric winch 4 to run to put the steel wire lifting rope 401 down through the pulley block 105, the two telescopic cross rods 502 can be stretched or shortened through the return springs 503 according to the transformers 6 with different shapes and sizes, so that the fixing clamps 501 on the two sides can be stretched or reduced through the rotating shaft and the two telescopic cross rods 502 are stretched or reduced, thereby the transformers 6 with different shapes and sizes can be clamped between the two telescopic cross rods for hoisting and conveying, when the fixing clamps 501 on the two sides are all placed on the two sides of the bottom of the transformer 6, the electric winch 4 contracts the steel wire lifting rope 401, at the moment, the fixing clamps 501 on the two sides can be more and more tightened under the influence of gravity through the hoisting piece 5 and the rotating shaft, thereby the transformers 6 are firmly fixed between the two telescopic cross rods for hoisting and conveying to the telegraph pole for installation, the practicability is strong.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a transformer installation special lifting device, is including accepting base (1), its characterized in that: the four corners below the bearing base (1) are movably connected with a supporting disc (102) through bolts, the inner sides of the supporting discs (102) are fixedly connected with universal wheels (101), the right side above the bearing base (1) is fixedly connected with a supporting rod (103), the upper end of the supporting rod (103) is fixedly connected with a supporting frame (104), the upper right end of the supporting frame (104) is rotatably connected with a pulley block (105) through a connecting piece, the middle above the bearing base (1) and the upper left side of the supporting frame (104) are fixedly connected with shock absorption fixed bases (2) through bolts, the four corners inside the two shock absorption fixed bases (2) are fixedly connected with spring shock absorbers (201), the upper sides of the two shock absorption fixed bases (2) are respectively and fixedly connected with a diesel generator (3) and an electric winch (4), and a steel wire lifting rope (401) is wound and matched inside the electric winch (, the other end of steel wire lifting rope (401) passes assembly pulley (105) fixedly connected with and lifts by crane piece (5), it all has mounting fixture (501), both sides through pivot swing joint all to lift by crane piece (5) below left and right sides mounting fixture (501) middle part front and back both sides all run through mounting fixture (501) swing joint through the pivot and have flexible horizontal pole (502), the equal nested connection in the inside left and right sides of flexible horizontal pole (502) has return spring (503), both sides swing joint has transformer (6) between mounting fixture (501).

2. The special lifting appliance for mounting the transformer as claimed in claim 1, wherein: the universal wheel (101) and the quantity of propping dish (102) are four, and fixed connection respectively in accepting base (1) below four corners one, and four universal wheel (101) all are located four prop dish (102) inboard, prop the material of dish (102) and be the dish (102) that props of rubber material, prop dish (102) through telescopic bolt and accept swing joint between base (1), and four universal wheel (101) all form a complete set and are provided with brake braking function.

3. The special lifting appliance for mounting the transformer as claimed in claim 1, wherein: the number of the fixed bases (2) is two, two spring shock absorbers (201) are fixedly connected to four corners in the middle of the fixed bases (2), and two diesel generators (3) and electric winches (4) are fixedly connected to the upper portions of the fixed bases (2) respectively.

4. The special lifting appliance for mounting the transformer as claimed in claim 1, wherein: the upper ends of the two fixing clamps (501) are mutually crossed through a rotating shaft and movably connected with the hoisting piece (5) in an X shape.

5. The special lifting appliance for mounting the transformer as claimed in claim 1, wherein: the number of the telescopic cross rods (502) is two, the telescopic cross rods (502) are located two, the front side and the rear side of the telescopic cross rods (502) are located between the fixing clamps (501), and the outer portions of the extension rods which are connected with the left side and the right side of the inner portion of the telescopic cross rods (502) in a nested mode are connected with return springs (503) in a nested mode.

6. The special lifting appliance for mounting the transformer as claimed in claim 1, wherein: the electric winch (4) is electrically connected with the diesel generator (3) through a wire, and the electric winch (4) is provided with a control switch in a matching way.