CN114156060A

CN114156060A - Transformer core clamping device

Info

Publication number: CN114156060A
Application number: CN202111279156.4A
Authority: CN
Inventors: 廖富周; 姚强; 傅前锋
Original assignee: Wuhu Senpu Iron Core Co ltd
Current assignee: Wuhu Senpu Iron Core Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-03-08

Abstract

The utility model relates to the field of transformer core installation, in particular to a transformer core clamping device which comprises a synchronous rotating mechanism, a trolley, two transmission mechanisms, a clamping mechanism, a jacking mechanism and a pushing mechanism, wherein the transformer core clamping device drives a threaded column to rotate through an inserting column, so that the threaded column pushes a jacking plate to move upwards, the jacking plate pushes a transformer to move upwards, the transformer can be lifted to a higher height, the clamping mechanism is driven to move, the two clamping mechanisms clamp the transformer, the transformer is further clamped and positioned, a worker is not required to place the transformer on the trolley to clamp, the lifting of the transformer and the clamping of the transformer are carried out simultaneously through the inserting column, the time is saved, and in this way, when the clamping is not completely carried out, the pushing mechanism cannot push the jacking plate to move upwards, the phenomenon that the transformer shakes and is dislocated when being pushed and lifted due to the fact that the transformer is not clamped is avoided.

Description

Transformer core clamping device

Technical Field

The utility model relates to the field of transformer core installation, in particular to a transformer core clamping device.

Background

Chinese patent application No.: CN 201921663443.3; the utility model discloses a dry type transformer clamping piece structure, which solves the problem of single structure function of the dry type transformer clamping piece in the prior art by mutually matching a dry type transformer body, an upper clamping piece, a first screw rod, a first nut, a lower clamping piece, a second screw rod, a second nut and a moving assembly, has a clamping function and a moving function, and can be conveniently moved by the moving assembly after the transformer is installed, and the idler wheels can be limited when the transformer is not moved, so that the transformer is prevented from randomly sliding, and the practicability of the dry type transformer clamping piece structure is greatly improved.

This solution has the following drawbacks:

1. although the scheme can clamp and limit the transformer placed on the trolley, the transformer placed on the trolley is usually required to be plugged and carried by a forklift, and a large amount of time is usually required for calling the forklift;

2. the transformer placed on the trolley is always clamped by workers who need to turn right, and further a great amount of time is consumed by the workers.

3. It can be imagined that can add four jacks in the lift channel-section steel bottom of transformer, lift up the transformer through the jack, the rethread inserts the small handcart below the transformer, but through this kind of mode, because the height of this kind of miniature working distance and self compares, the working distance is short excessively, and the distance of lift channel-section steel bottom and ground is invariable again, and then can't lift up the transformer through using the jack and can supply the height that the small handcart inserted, because the small handcart self has the height of wheel, and when carrying out this kind of mode, the workman still need be with the transformer on the small handcart adjusting position.

Disclosure of Invention

The utility model aims to provide a transformer core clamping device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a transformer core clamping device is provided, which comprises a transformer, wherein two lifting channel steels and two foot margin channel steels are arranged at the bottom of the transformer, the two foot margin channel steels are positioned at the bottoms of the two lifting channel steels, the foot margin channel steels and the lifting channel steels are arranged vertically, the transformer core clamping device comprises a synchronous rotating mechanism, a small cart, two transmission mechanisms, a clamping mechanism, a jacking mechanism and a pushing mechanism, the small cart is placed on the ground, the pushing mechanism is fixedly arranged at the front end of the small cart and used for pushing and lifting the jacking mechanism, the synchronous rotating mechanism is fixedly arranged at the bottom of the small cart, the two transmission mechanisms are respectively positioned at two sides of the transformer and are in transmission connection with the synchronous rotating mechanism, the two transmission mechanisms are respectively and fixedly arranged on the two jacking mechanisms, the two jacking mechanisms are respectively and fixedly arranged on the synchronous rotating mechanism and used for pushing and lifting the two lifting channel steels, and are respectively in transmission connection with the two jacking mechanisms, the two clamping mechanisms are fixedly installed on the two jacking mechanisms respectively and used for clamping the two foundation channel steel, and the two clamping mechanisms are in transmission connection with the two jacking mechanisms respectively.

Further, synchronous rotary mechanism includes the slide, two first guide pillars, the connecting plate, band pulley and swinging boom, two connecting plates fixed mounting are in the bottom of small handcart, every first guide pillar is equal fixed mounting on two connecting plates, the slide is passed to the one end of two first guide pillars, set up two guide holes that supply two first guide pillars to pass on the slide, two swinging boom fixed mounting are at the both ends of slide, two band pulleys are fixed mounting respectively on two swinging booms, connect through belt transmission between two band pulleys.

Furthermore, every swinging boom all includes friction post, rotary column and two supports the commentaries on classics board, and the rotary column rotates with the slide to be connected, and band pulley fixed mounting is on the rotary column, and friction post fixed mounting is on the rotary column, and two support the rotary column all to rotate with the rotary column to be connected, and two support the rotary column fixed mounting on climbing mechanism, the rotary column is connected with the drive mechanism transmission.

Furthermore, each jacking mechanism comprises a jacking plate, a bottom plate, a pedal, a driver, two telescopic pipes and supporting pipes, wherein the two supporting rotating plates are fixedly mounted on the bottom plate, the two supporting pipes are fixedly mounted at the top of the bottom plate, the two telescopic pipes are fixedly mounted at the tops of the two supporting pipes respectively, the jacking plate is fixedly mounted at the tops of the two telescopic pipes, the driver is fixedly mounted on the bottom plate and is in transmission connection with the driving mechanism, and the driver is in transmission connection with the clamping mechanism.

Furthermore, each driver comprises a threaded pipe, a threaded column, an insertion column and a clamping seat, the threaded pipe is fixedly installed on the jacking plate, the threaded column is meshed with the threaded pipe, the threaded column is fixedly installed at the bottom of the insertion column, the insertion column is inserted into the clamping seat, the clamping seat is fixedly installed on the bottom plate, and the insertion column is in transmission connection with the clamping mechanism and the transmission mechanism.

Further, drive mechanism includes worm wheel, worm, first gear, second gear, revolving rack and pivot, and revolving rack fixed mounting is on the bottom plate, and the pivot rotates with the revolving rack to be connected, and worm wheel fixed mounting is at the top of pivot, and first gear fixed mounting is in the bottom of pivot, and the worm meshes with the worm wheel, and worm fixed mounting is on the rotary column, and second gear fixed mounting is on inserting the post, and the second gear meshes with first gear.

Further, clamping mechanism includes rubber pad, mounting panel, baffle, rack, annular push pedal and two guide pillars, and baffle fixed mounting is in the bottom of jacking board, and the baffle is passed to the one end of two guide pillars, sets up the guide hole that supplies the guide pillar to pass on the baffle, and mounting panel fixed mounting is served at two guide pillars, and rubber pad fixed mounting is on the mounting panel, and rack fixed mounting is on the mounting panel, and annular push pedal fixed mounting is on inserting the post, is provided with the triangle tooth piece with rack toothing on the annular push pedal.

Further, the pushing and lifting mechanism comprises a pushing column, an installation inclined plate, two trapezoidal blocks and extension plates, the installation inclined plate is fixedly installed at the left end of the trolley, the pushing column is fixedly installed on the inclined plane of the installation inclined plate, the two trapezoidal blocks are respectively fixedly installed on the two jacking plates, and the two extension plates are respectively fixedly installed on the two trapezoidal blocks.

The utility model has the beneficial effects that:

1. the transformer iron core clamping device has four effects through the inserted columns, one of the effects is that the power of the transmission mechanism is converted into the self rotating force, secondly, the threaded column is driven to rotate, so that the threaded column pushes the jacking plate to move upwards, the jacking plate pushes the transformer to move upwards, the transformer can be lifted to a higher height, thirdly, the clamping mechanisms are driven to move, so that the two clamping mechanisms clamp the transformer, further clamping and positioning the transformer, without the need of workers to place the transformer on a trolley for clamping, saving a great deal of time for the workers, fourthly, the lifting transformer and the clamping transformer are simultaneously carried out through the inserting columns, the time is saved, and through the mode, when the clamping is not completely carried out, the pushing and lifting mechanism cannot push the jacking plate to move upwards, so that the phenomenon that the transformer shakes and is dislocated when being pushed and lifted due to the fact that the clamping is not carried out is avoided.

2. The combination of the clamping mechanism, the jacking mechanism and the pushing and lifting mechanism has two effects, one is that if the clamping mechanism does not clamp the transformer, the plane of the trapezoidal block is contacted with the pushing column, so that the pushing column cannot push the trapezoidal block to move upwards through the inclined plane, the transformer can be pushed onto the trolley only when the clamping mechanism is clamped, the situation that the transformer shakes when the trolley is pushed is avoided, the situation that a worker adjusts the position of the transformer on the trolley is avoided, the safety is ensured, the time is saved, and the other is that when the pushing column is contacted with the inclined plane of the trapezoidal block, the trolley pushes the pushing column to collide against the inclined plane of the trapezoidal block by the worker, so that the trapezoidal block moves upwards, and the pushing column slides at the bottom of the extension plate due to the fact that the worker pushes the trolley, so that the trolley is inserted into the bottoms of the two foundation channel steel, and then accomplish automatically with on the transformer installs the small handcart, need not call fork truck, practiced thrift a large amount of time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.

FIG. 1 is a schematic perspective view of the present invention during installation;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a partial perspective view of the present invention;

FIG. 5 is a schematic perspective view of a synchronous rotation mechanism;

FIG. 6 is a perspective view of a rotary arm;

FIG. 7 is a schematic perspective view of a jacking mechanism;

FIG. 8 is an exploded view of a portion of the actuator;

FIG. 9 is a perspective view of the transmission mechanism;

FIG. 10 is a perspective view of the clamping mechanism;

FIG. 11 is a partial perspective view of the present invention;

FIG. 12 is a perspective view of a pushing rod;

in the figure:

1. a synchronous rotating mechanism; 1a, a first guide pillar; 1b, a connecting plate; 1c, a sliding plate; 1d, a rotating arm; 1d1, friction column; 1d2, rotary column; 1d3, supporting rotating plate; 1e, a belt wheel;

2. a transmission mechanism; 2a, a worm gear; 2b, a worm; 2c, a first gear; 2d, a second gear; 2e, rotating the frame; 2f, a rotating shaft;

3. a clamping mechanism; 3a, a rubber pad; 3b, mounting plates; 3c, a guide plate; 3d, guide pillars; 3e, a rack; 3f, a ring-shaped push plate; 3h, a triangular tooth block;

4. a jacking mechanism; 4a, a jacking plate; 4b, a telescopic pipe; 4c, supporting the tube; 4d, a bottom plate; 4e, treading the pedal; 4f, a driver; 4f1, threaded pipe; 4f2, threaded post; 4f3, insert post; 4f4, cartridge;

5. a push-up mechanism; 5a, pushing a column; 5b, installing an inclined plate; 5c, trapezoidal blocks; 5d, an extension plate;

6. a trolley;

7. a transformer; 7a, foundation channel steel; 7b, lifting channel steel.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 12, a transformer core clamping device includes a transformer 7, two lifting channel steel 7b and two foot margin channel steel 7a are arranged at the bottom of the transformer 7, the two foot margin channel steel 7a are arranged at the bottom of the two lifting channel steel 7b, the foot margin channel steel 7a is perpendicular to the lifting channel steel 7b, and includes a synchronous rotating mechanism 1, a trolley 6, two transmission mechanisms 2, a clamping mechanism 3, a jacking mechanism 4 and a pushing mechanism 5, the trolley 6 is placed on the ground, the pushing mechanism 5 is fixedly installed at the front end of the trolley 6 for pushing the jacking mechanism 4, the synchronous rotating mechanism 1 is fixedly installed at the bottom of the trolley 6, the two transmission mechanisms 2 are respectively arranged at two sides of the transformer 7, the two transmission mechanisms 2 are both in transmission connection with the synchronous rotating mechanism 1, the two transmission mechanisms 2 are respectively and fixedly installed on the two jacking mechanisms 4, two climbing mechanism 4 equal fixed mounting are on synchronous rotary mechanism 1 for push away to rise to two lift channel-section steel 7b, two drive mechanism 2 and respectively with two climbing mechanism 4 transmission be connected, two clamping mechanism 3 respectively fixed mounting on two climbing mechanism 4 for press from both sides tightly two lower margin channel-section steel 7a, and two clamping mechanism 3 are connected with two climbing mechanism 4 transmission respectively.

Synchronous rotating mechanism 1 includes slide 1c, two first guide pillars 1a, connecting plate 1b, band pulley 1e and swinging boom 1d, two connecting plate 1b fixed mounting are in the bottom of small handcart 6, every first guide pillar 1a is all fixed mounting on two connecting plates 1b, slide 1c is passed to two first guide pillar 1 a's one end, slide 1c is last to set up two guide holes that supply two first guide pillars 1a to pass, two swinging boom 1d fixed mounting are at the both ends of slide 1c, two band pulleys 1e are fixed mounting respectively on two swinging boom 1d, connect through belt transmission between two band pulleys 1 e. When the rotating arms 1d drive the belt wheel 1e to rotate, the belt wheel 1e drives another belt wheel 1e to rotate through a belt, so that the two rotating arms 1d work simultaneously, the two rotating arms 1d drive the transmission mechanism 2 to move, the transmission mechanism 2 pushes the jacking mechanism 4, the jacking mechanism 4 pushes the lifting channel steel 7b upwards, the two lifting channel steel 7b are pushed upwards, and the transformer 7 is pushed upwards;

and after the transformer 7 is pushed up, the trolley 6 is pushed by a worker, so that the trolley 6 drives the pushing and lifting mechanism 5 to move, the pushing and lifting mechanism 5 upwards pushes the jacking mechanism 4, the jacking mechanism 4 upwards moves, the transformer 7 upwards moves again, the lower end of the foundation channel steel 7a is coplanar with the top surface of the trolley 6, the trolley 6 can be inserted into the bottom of the transformer 7, and in the process that the trolley 6 is pushed, the trolley 6 drives the two connecting plates 1b to move, the two connecting plates 1b drive the first guide pillar 1a to slide on the sliding plate 1c, the effect of guiding the pushing of the trolley 6 is achieved, the phenomenon that the trolley 6 deviates when being pushed is avoided, and the transformer 7 cannot be just placed at the top of the trolley 6.

Every swinging boom 1d all includes friction post 1d1, rotary column 1d2 and two support rotor 1d3, rotary column 1d2 rotates with slide 1c to be connected, band pulley 1e fixed mounting is on rotary column 1d2, friction post 1d1 fixed mounting is on rotary column 1d2, two support rotor 1d3 all rotate with rotary column 1d2 to be connected, two support rotor 1d3 fixed mounting are on climbing mechanism 4, rotary column 1d2 is connected with drive mechanism 2 transmission. When the worker rotates the friction column 1d1, the friction column 1d1 will drive the rotary column 1d2 to rotate, the rotary column 1d2 will drive the belt wheel 1e and the transmission mechanism 2 to rotate simultaneously, and the rotation of the rotary column 1d2 is supported by the supporting rotary plate 1d 3.

Each jacking mechanism 4 comprises a jacking plate 4a, a bottom plate 4d, a pedal 4e, a driver 4f, two telescopic pipes 4b and support pipes 4c, wherein the two support rotating plates 1d3 are fixedly mounted on the bottom plate 4d, the two support pipes 4c are fixedly mounted at the top of the bottom plate 4d, the two telescopic pipes 4b are fixedly mounted at the tops of the two support pipes 4c respectively, the jacking plate 4a is fixedly mounted at the tops of the two telescopic pipes 4b, the driver 4f is fixedly mounted on the bottom plate 4d, the driver 4f is in transmission connection with the transmission mechanism 2, and the driver 4f is in transmission connection with the clamping mechanism 3. When the transmission mechanism 2 drives the driver 4f to rotate, the driver 4f pushes the lifting plate 4a upwards, so that the lifting plate 4a pushes the transformer 7 upwards to move, and when the lifting plate 4a moves upwards, the lifting plate 4a drives the telescopic pipe 4b to move, so that the telescopic pipe 4b plays a role in guiding the movement of the lifting plate 4 a;

when a worker pushes the small trolley 6, the small trolley 6 drives the pushing and lifting mechanism 5 to move, so that the pushing and lifting mechanism 5 pushes the jacking plate 4a upwards, the jacking plate 4a pushes the transformer 7 upwards again to move, and the jacking plate 4a drives the clamping mechanism 3 and the driver 4f to move upwards.

Each driver 4f comprises a threaded pipe 4f1, a threaded column 4f2, an inserting column 4f3 and a clamping seat 4f4, wherein the threaded pipe 4f1 is fixedly installed on the jacking plate 4a, the threaded column 4f2 is meshed with the threaded pipe 4f1, the threaded column 4f2 is fixedly installed at the bottom of the inserting column 4f3, the inserting column 4f3 is inserted into the clamping seat 4f4, the clamping seat 4f4 is fixedly installed on the bottom plate 4d, and the inserting column 4f3 is in transmission connection with the clamping mechanism 3 and the transmission mechanism 2. When the transmission mechanism 2 rotates, the transmission mechanism 2 drives the plug post 4f3 to rotate, so that the plug post 4f3 drives the threaded post 4f2 to rotate, the threaded post 4f2 drives the threaded pipe 4f1 to move upwards through meshing, the threaded pipe 4f1 drives the jacking plate 4a to move upwards, and the plug post 4f3 drives the clamping mechanism 3 to move simultaneously while the plug post 4f3 rotates, so that the clamping mechanism 3 clamps the transformer 7;

therefore, the inserting column 4f3 has four effects, one of which is to convert the power of the transmission mechanism 2 into self rotating force, the other of which drives the threaded column 4f2 to rotate, the threaded column 4f2 drives the lifting plate 4a to move upwards, and the lifting plate 4a drives the transformer 7 to move upwards, the other of which drives the clamping mechanisms 3 to move, so that the two clamping mechanisms 3 clamp the transformer 7, and further clamp and position the transformer 7, and the fourth of which drives the lifting transformer 7 and the clamping transformer 7 to move simultaneously through the inserting column 4f3, so that the time is saved.

The transmission mechanism 2 comprises a worm wheel 2a, a worm 2b, a first gear 2c, a second gear 2d, a rotating frame 2e and a rotating shaft 2f, the rotating frame 2e is fixedly installed on a bottom plate 4d, the rotating shaft 2f is rotatably connected with the rotating frame 2e, the worm wheel 2a is fixedly installed at the top of the rotating shaft 2f, the first gear 2c is fixedly installed at the bottom of the rotating shaft 2f, the worm 2b is meshed with the worm wheel 2a, the worm 2b is fixedly installed on a rotating column 1d2, the second gear 2d is fixedly installed on an inserting column 4f3, and the second gear 2d is meshed with the first gear 2 c. When the rotary column 1d2 rotates, the rotary column 1d2 will drive the worm 2b to rotate, the worm 2b will drive the worm wheel 2a to rotate, so that the worm wheel 2a drives the first gear 2c to rotate through the rotating shaft 2f, so that the first gear 2c drives the second gear 2d to rotate, the second gear 2d will drive the plug post 4f3 to rotate, through the transmission mechanism 2, the rotating force of the worker is converted into the rotating force of the plug post 4f3, and through the worm 2b and the worm wheel 2a, the worker can rotate the plug post 4f3 without using large force.

Clamping mechanism 3 includes rubber pad 3a, mounting panel 3b, baffle 3c, rack 3e, annular push pedal 3f and two guide pillars 3d, baffle 3c fixed mounting is in the bottom of jacking board 4a, baffle 3c is passed to the one end of two guide pillars 3d, the guide hole that supplies guide pillar 3d to pass is seted up on the baffle 3c, mounting panel 3b fixed mounting is on the one end of two guide pillars 3d, rubber pad 3a fixed mounting is on mounting panel 3b, rack 3e fixed mounting is on mounting panel 3b, annular push pedal 3f fixed mounting is on inserting post 4f3, be provided with the triangle tooth piece 3h with rack 3e meshing on the annular push pedal 3 f. When inserting post 4f3 and rotating, bottom plate 4d3 will drive annular push pedal 3f and rotate, annular push pedal 3f will promote rack 3e through triangle tooth piece 3h and move, make rack 3e promote mounting panel 3b and move, and then make mounting panel 3b drive guide pillar 3d and slide on baffle 3c, when rotatory preset number of turns, rubber pad 3a on two clamping mechanism 3 just presss from both sides tightly two lower margin channel-section steels 7a, and then accomplish transformer 7's location.

The pushing and lifting mechanism 5 comprises a pushing column 5a, an installation inclined plate 5b, two trapezoidal blocks 5c and extension plates 5d, the installation inclined plate 5b is fixedly installed at the left end of the trolley 6, the pushing column 5a is fixedly installed on the inclined plane of the installation inclined plate 5b, the two trapezoidal blocks 5c are respectively and fixedly installed on the two jacking plates 4a, and the two extension plates 5d are respectively and fixedly installed on the two trapezoidal blocks 5 c. Because the jacking plate 4a is pushed to a preset height by the driver 4f and then pushed by the trolley 6, the trolley 6 drives the pushing column 5a to contact with the inclined plane of the trapezoidal block 5c, and it should be noted here that, if the clamping mechanism 3 does not clamp the transformer 7, the plane of the trapezoidal block 5c is contacted with the pushing column 5a, so that the pushing column 5a cannot push the trapezoidal block 5c to move upwards through the inclined plane, when the pushing column 5a contacts with the trapezoidal block 5c, because a worker continues to push the trolley 6, the trolley 6 pushes the pushing column 5a to collide with the inclined plane of the trapezoidal block 5c, so that the trapezoidal block 5c moves upwards, because the worker still pushes the trolley 6, the pushing column 5a slides at the bottom of the extending plate 5d, so that the trolley 6 is inserted into the bottoms of the two foundation channels 7a, so that the top of the trolley 6 supports the two foundation channels 7a, when the pushing column 5a slides through the extending plate 5d, a horizontal supporting force is provided, then the transformer 7 is horizontally placed on the trolley 6 by the vertical limiting force of the two telescopic pipes 4b, then the trolley 6 is continuously pushed by a worker, so that the trolley 6 is completely inserted into the bottom of the transformer 7, and further the installation between the trolley 6 and the transformer 7 is completed, and the installation position is ensured, and it is noted that the vertical height of the pushing column 5a is higher than the bottom of the lifting plate 4a at the beginning so as to push the lifting plate 4a from the bottom of the pushing column 5a at the beginning, so as to avoid being blocked by the pushing column 5a, and because of the effect of pushing the lifting plate 4a upwards at the driver 4f, the pushing column 5a at the later can be contacted with the inclined plane of the trapezoidal block 5 c.

The working principle is as follows: firstly, pushing out the jacking plates 4a from the lower part of the push column 5a, so that the two jacking plates 4a are inserted into the lower parts of the two lifting channel steels 7 b;

then, by rotating the friction column 1d1, the friction column 1d1 drives the rotating column 1d2 to rotate, and the rotating column 1d2 drives the belt wheel 1e and the transmission mechanism 2 to rotate simultaneously;

when the rotary column 1d2 drives the belt wheel 1e to rotate, the belt wheel 1e drives another belt wheel 1e to rotate through a belt, so that the two rotating arms 1d work simultaneously;

when the rotary column 1d2 rotates, the rotary column 1d2 drives the worm 2b to rotate, the worm 2b drives the worm wheel 2a to rotate, so that the worm wheel 2a drives the first gear 2c to rotate through the rotating shaft 2f, the first gear 2c drives the second gear 2d to rotate, the second gear 2d drives the plug column 4f3 to rotate, and when the plug column 4f3 rotates, the plug column 4f3 drives the threaded column 4f2 and the annular push plate 3f to rotate;

when the threaded column 4f2 rotates, the threaded column 4f2 drives the threaded pipe 4f1 to move upwards through meshing, so that the threaded pipe 4f1 drives the lifting plate 4a to move upwards, and the lifting plate 4a pushes the transformer 7 upwards to move;

when the annular push plate 3f rotates, the annular push plate 3f pushes the rack 3e to move through the triangular tooth block 3h, so that the rack 3e pushes the mounting plate 3b to move, and the mounting plate 3b drives the guide post 3d to slide on the guide plate 3c,

when the insert column 4f3 rotates for a preset number of turns, the rubber pads 3a on the two clamping mechanisms 3 just clamp the two foot channel steel 7a, and then the positioning of the transformer 7 is completed;

when the jacking plate 4a ascends, the trapezoidal block 5c is driven to move upwards by the jack 4f, and after the jacking plate 4a is pushed to a preset height by the driver 4f, the trapezoidal block 5c also ascends to the preset height, and the trolley 6 is pushed by a worker, the trolley 6 drives the pushing column 5a to contact with the inclined surface of the trapezoidal block 5c, and it should be noted that, if the clamping mechanism 3 does not clamp the transformer 7, the pushing column 5a is in contact with the plane of the trapezoidal block 5c, so that the pushing column 5a cannot push the trapezoidal block 5c to move upwards through the inclined surface, when the pushing column 5a is in contact with the trapezoidal block 5c, as the worker continues to push the trolley 6, the pushing column 5a is enabled to collide with the inclined surface of the trapezoidal block 5c, so that the trapezoidal block 5c moves upwards, and as the worker still pushes the small trolley 6, so that the pushing post 5a will slide at the bottom of the extending plate 5d, and further the trolley 6 is inserted into the bottoms of the two foot-path steel 7a, so that the top of the trolley 6 supports the two foot-path steel 7a, so that when the pushing post 5a slides through the extending plate 5d, there is a horizontal supporting force, and then the transformer 7 will be horizontally placed on the trolley 6 by the vertical limiting force of the two telescopic tubes 4b, and then the trolley 6 will be continuously pushed by the worker, so that the trolley 6 is completely inserted into the bottom of the transformer 7, and further the installation between the trolley 6 and the transformer 7 is completed, and the installation position, and it is to be noted that the vertical height of the pushing post 5a is higher than the bottom of the lifting plate 4a at the beginning, so that the lifting plate 4a can be pushed from the bottom of the pushing post 5a at the beginning, and prevented from being blocked by the pushing post 5a, and because the actuator 4f pushes the lifting plate 4a upwards, so that the following push post 5a can be brought into contact with the inclined surface of the trapezoidal block 5 c;

when the lifting plate 4a is lifted, the screw post 4f2 and the insert post 4f3 are lifted together, the insert post 4f3 is pulled out from the cassette 4f4, and the lifting plate 4a drives the clamping mechanism 3 to be lifted.

Claims

1. A transformer core clamping device comprises a transformer (7), wherein two lifting channel steel (7b) and two foot margin channel steel (7a) are arranged at the bottom of the transformer (7), the two foot margin channel steel (7a) are positioned at the bottom of the two lifting channel steel (7b), the foot margin channel steel (7a) and the lifting channel steel (7b) are vertically arranged, the transformer core clamping device is characterized by comprising a synchronous rotating mechanism (1), a small trolley (6), two transmission mechanisms (2), a clamping mechanism (3), a jacking mechanism (4) and a pushing and lifting mechanism (5), the small trolley (6) is placed on the ground, the pushing and lifting mechanism (5) is fixedly arranged at the front end of the small trolley (6) and used for pushing and lifting the jacking mechanism (4), the synchronous rotating mechanism (1) is fixedly arranged at the bottom of the small trolley (6), the two transmission mechanisms (2) are respectively positioned at two sides of the transformer (7), two drive mechanism (2) all are connected with synchronous rotary mechanism (1) transmission, two drive mechanism (2) respectively fixed mounting on two climbing mechanism (4), two equal fixed mounting of climbing mechanism (4) are on synchronous rotary mechanism (1), be used for promoting two lift channel-section steel (7b), two drive mechanism (2) and respectively with two climbing mechanism (4) transmission be connected, two clamping mechanism (3) respectively fixed mounting on two climbing mechanism (4), be used for pressing from both sides tightly two lower margin channel-section steel (7a), and two clamping mechanism (3) are connected with two climbing mechanism (4) transmission respectively.

2. The transformer core clamping device according to claim 1, wherein the synchronous rotating mechanism (1) comprises a sliding plate (1c), two first guide posts (1a), a connecting plate (1b), a pulley (1e) and rotating arms (1d), the two connecting plates (1b) are fixedly mounted at the bottom of the trolley (6), each first guide post (1a) is fixedly mounted on the two connecting plates (1b), one end of each first guide post (1a) penetrates through the sliding plate (1c), the sliding plate (1c) is provided with two guide holes for the two first guide posts (1a) to pass through, the two rotating arms (1d) are fixedly mounted at two ends of the sliding plate (1c), the two pulleys (1e) are respectively and fixedly mounted on the two rotating arms (1d), and the two pulleys (1e) are connected through a belt transmission.

3. The transformer core clamping device according to claim 2, wherein each rotating arm (1d) comprises a friction column (1d1), a rotating column (1d2) and two supporting rotating plates (1d3), the rotating column (1d2) is rotatably connected with the sliding plate (1c), the pulley (1e) is fixedly installed on the rotating column (1d2), the friction column (1d1) is fixedly installed on the rotating column (1d2), the two supporting rotating plates (1d3) are rotatably connected with the rotating column (1d2), the two supporting rotating plates (1d3) are fixedly installed on the jacking mechanism (4), and the rotating column (1d2) is in transmission connection with the transmission mechanism (2).

4. The transformer core clamping device according to claim 3, wherein each jacking mechanism (4) comprises a jacking plate (4a), a bottom plate (4d), a pedal (4e), a driver (4f), two telescopic pipes (4b) and supporting pipes (4c), the two supporting rotating plates (1d3) are fixedly mounted on the bottom plate (4d), the two supporting pipes (4c) are fixedly mounted at the top of the bottom plate (4d), the two telescopic pipes (4b) are respectively and fixedly mounted at the top of the two supporting pipes (4c), the jacking plate (4a) is fixedly mounted at the top of the two telescopic pipes (4b), the driver (4f) is fixedly mounted on the bottom plate (4d), the driver (4f) is in transmission connection with the driving mechanism (2), and the driver (4f) is in transmission connection with the clamping mechanism (3).

5. The transformer core clamping device according to claim 4, wherein each driver (4f) comprises a threaded pipe (4f1), a threaded column (4f2), an insertion column (4f3) and a clamping seat (4f4), the threaded pipe (4f1) is fixedly installed on the jacking plate (4a), the threaded column (4f2) is meshed with the threaded pipe (4f1), the threaded column (4f2) is fixedly installed at the bottom of the insertion column (4f3), the insertion column (4f3) is inserted into the clamping seat (4f4), the clamping seat (4f4) is fixedly installed on the bottom plate (4d), and the insertion column (4f3) is in transmission connection with the clamping mechanism (3) and the driving mechanism (2).

6. The transformer core clamping device according to claim 5, wherein the transmission mechanism (2) comprises a worm wheel (2a), a worm (2b), a first gear (2c), a second gear (2d), a rotating frame (2e) and a rotating shaft (2f), the rotating frame (2e) is fixedly arranged on the bottom plate (4d), the rotating shaft (2f) is rotatably connected with the rotating frame (2e), the worm wheel (2a) is fixedly arranged on the top of the rotating shaft (2f), the first gear (2c) is fixedly arranged on the bottom of the rotating shaft (2f), the worm (2b) is meshed with the worm wheel (2a), the worm (2b) is fixedly arranged on the rotating column (1d2), the second gear (2d) is fixedly arranged on the insert column (4f3), and the second gear (2d) is meshed with the first gear (2 c).

7. The transformer core clamping device according to claim 6, wherein the clamping mechanism (3) comprises a rubber pad (3a), a mounting plate (3b), a guide plate (3c), rack (3e), annular push pedal (3f) and two guide pillars (3d), baffle (3c) fixed mounting is in the bottom of jacking board (4a), baffle (3c) are passed to the one end of two guide pillars (3d), set up the guide hole that supplies guide pillar (3d) to pass on baffle (3c), mounting panel (3b) fixed mounting is on one of two guide pillars (3d), rubber pad (3a) fixed mounting is on mounting panel (3b), rack (3e) fixed mounting is on mounting panel (3b), annular push pedal (3f) fixed mounting is on inserting post (4f3), be provided with on annular push pedal (3f) with triangle tooth piece (3h) of rack (3e) meshing.

8. The transformer core clamping device according to claim 7, wherein the lifting mechanism (5) comprises a push column (5a), a mounting inclined plate (5b), two trapezoidal blocks (5c) and an extension plate (5d), the mounting inclined plate (5b) is fixedly mounted at the left end of the trolley (6), the push column (5a) is fixedly mounted on the inclined surface of the mounting inclined plate (5b), the two trapezoidal blocks (5c) are respectively fixedly mounted on the two lifting plates (4a), and the two extension plates (5d) are respectively fixedly mounted on the two trapezoidal blocks (5 c).