CN114162747B

CN114162747B - Vehicle-mounted mounting platform for transformer construction and using method thereof

Info

Publication number: CN114162747B
Application number: CN202111249428.6A
Authority: CN
Inventors: 姜魁滨; 王钦帅; 侯环宇
Original assignee: Shandong Ruiguang Electronic Engineering Technology Co ltd
Current assignee: Shandong Ruiguang Electronic Engineering Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2023-04-07
Anticipated expiration: 2041-10-26
Also published as: CN114162747A

Abstract

The invention discloses a vehicle-mounted mounting platform for transformer construction and a using method thereof, wherein the vehicle-mounted mounting platform comprises a transformer, the bottom end of the transformer is connected with a guide rail, the vehicle-mounted mounting platform also comprises a traveling mechanism, the traveling mechanism is connected with a bottom plate through a lifting mechanism, four diagonal positions of the bottom plate are fixedly connected with fixed blocks, fixed rods are connected among the fixed blocks, and a sliding plate is connected onto the fixed rods in a sliding manner; the fixing blocks are internally provided with grooves, limiting plates are connected in the grooves in a sliding mode, guide rods are further connected in the grooves in a rotating mode, the limiting plates are connected with the inner walls of the grooves through third springs, the limiting plates are further provided with sliding grooves, and one ends of the guide rods are arranged in the sliding grooves in a sliding mode; in the initial state, the sliding plate is arranged between the limiting plates and is in contact with the limiting plates; the sliding plate is connected with a bearing plate matched with the guide rail through a supporting seat. The device is applicable to various complex terrains, and the transformer is always in the horizontal state in the moving process and is not restricted by the construction environment, so that the installation efficiency of the transformer is effectively improved, and the installation cost is saved.

Description

Vehicle-mounted mounting platform for transformer construction and using method thereof

Technical Field

The invention relates to the technical field of transformer installation, in particular to an on-vehicle installation platform for transformer construction and a using method thereof.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

Transformers can be classified into power transformers, special transformers, and the like according to their purposes. Before the transformer is transported to an installation site, the construction of the transformer installation foundation is completed. The transformer is usually installed at the eminence, all plays fine guard action to the transformer with to passing by the pedestrian on every side like this, has reduced the transformer and has received outside damage and transformer and cause the condition of electrocuteeing to personnel on every side.

When installing the transformer, the mode of hoist and mount is adopted usually, current lifting device is not good to the stability control who removes the transformer of in-process when using, the condition that drops appears easily, and to the sideslip of transformer with indulge move control convenient enough and in city work progress, some places are difficult to get into by service environment restriction hoist and mount operation car, need artifical handling installation, consequently need a transformer that can be convenient for to remove the installation, adapt to the complicated construction environment in city installation device.

Disclosure of Invention

In order to solve the problems in the prior art, a vehicle-mounted mounting platform for transformer construction and a using method thereof are provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a vehicle-mounted mounting platform for transformer construction, which comprises a transformer, wherein the bottom end of the transformer is connected with a guide rail, and the vehicle-mounted mounting platform also comprises a travelling mechanism, the travelling mechanism is connected with a bottom plate through a lifting mechanism, fixed blocks are fixedly connected at four diagonal positions of the bottom plate, fixed rods are connected among the fixed blocks, a sliding plate is connected on the fixed rods in a sliding manner, and the sliding plate is arranged above the fixed blocks; the fixing blocks are internally provided with grooves, limiting plates are connected in the grooves in a sliding mode, guide rods are further connected in the grooves in a rotating mode, the limiting plates are connected with the inner walls of the grooves through third springs, the limiting plates are further provided with sliding grooves, and one ends of the guide rods are arranged in the sliding grooves in a sliding mode; in an initial state, the sliding plate is arranged between the limiting plates and is in contact with the limiting plates; the sliding plate is connected with a bearing plate matched with the guide rail through a supporting seat.

Preferably, the sliding groove comprises a sharp corner portion, an upper bending portion and a lower bending portion, the sharp corner portion is arranged above the upper bending portion in a staggered mode, the upper bending portion is located above the lower bending portion, and when the guide rod is located at the upper bending portion, the third spring is in a compressed state.

Preferably, the sliding plate is provided with a plurality of first sliding rails, the first sliding rails are perpendicular to the fixing rod, and the first sliding rails are slidably connected with the supporting seat.

Preferably, at least one of the bearing plates is hinged to a support base, the support base is fixedly connected with an auxiliary plate, the bearing plate is connected with a stud in a sliding mode, the stud is fixedly connected with the auxiliary plate, the stud is further connected with a nut in a threaded mode, and the nut is arranged above the bearing plate.

Preferably, running gear includes outer movable frame, outer movable frame both sides all articulate there is the A-frame, the A-frame is connected with second walking bracket, second walking bracket one end is rotated and is connected with the walking wheel, the second walking bracket other end articulates there is first walking bracket, first walking bracket both ends all rotate and are connected with the walking wheel, the walking wheel is connected with the motor.

Preferably, the lifting mechanism comprises a double-nut screw rod, a nut is arranged on the double-nut screw rod in a matching manner, the outer movable frame is connected with an adapter plate, and two ends of the double-nut screw rod are rotatably connected with the adapter plate; the adapter plate is connected with a second sliding rail, the second sliding rail is connected with a sliding block in a sliding manner, and the screw nut is connected with the sliding block; the sliding block is hinged with a plurality of lifting units, any adjacent lifting units are hinged with each other, each lifting unit comprises two lifting rods arranged in an X shape, and the two lifting rods are hinged with each other; the bottom plate is provided with a sliding groove, two anti-rotation blocks are connected in the sliding groove in a sliding mode, and the anti-rotation blocks are hinged to the lifting rod respectively.

Preferably, one end of the double-nut screw rod is connected with a rotating wheel through a rotating shaft, the rotating shaft sleeve is provided with a ratchet wheel, the outer movable frame is connected with a limiting rod matched with the ratchet wheel through a second spring, and the limiting rod is connected with the outer movable frame in a sliding manner; the ratchet wheel is connected with a sliding key, the sliding key is arranged in the small sliding groove in a sliding mode, a movable handle is connected to one side of the ratchet wheel, and the movable handle is connected with the rotating wheel through a first spring.

The invention also provides a use method of the vehicle-mounted mounting platform for transformer construction, and the vehicle-mounted mounting platform for transformer construction comprises the following steps:

s1: firstly, hoisting work of the transformer is carried out through a hoisting mechanism, so that the bearing plate moves to a position between guide rails of the transformer, at the moment, the bearing plate carries out supporting work of the transformer, and then the traveling mechanism drives the transformer to move to an appointed position;

s2: the lifting mechanism drives the transformer to ascend, so that the transformer ascends to one side of the mounting bracket, then the limiting plate is pressed downwards, at the moment, the guide rod slides in the sliding groove and moves into the upper bending part, at the moment, the third spring is in a compressed state, and the limiting plate does not limit the movement of the sliding plate any more;

s3: then, the transformer is pushed towards the direction of the mounting bracket, the transformer drives the sliding plate to slide on the fixed rod, so that the transformer moves above the mounting bracket, and then the sliding plate is driven by the lifting mechanism to move downwards for a proper distance, and at the moment, the mounting bracket plays a role in supporting the transformer;

s4: then the supporting seat is pulled to enable the supporting seat to slide in the first sliding rail, so that the bearing plate is separated from the guide rail of the transformer, the moving work of the transformer is completed, and the subsequent installation work of the transformer is carried out.

Preferably, the method of operating the lifting mechanism comprises: the rotating wheel is rotated to drive the double-nut screw rod to rotate, so that the two nuts are driven to move in opposite directions, the lower ends of the two lifting rods are driven to move in opposite directions, the lifting rods drive the anti-rotation block to slide in the sliding groove of the bottom plate, and accordingly the lifting work of the transformer is driven.

Preferably, when the transformer is driven to ascend through the rotating wheel, the limiting rod slides relative to the outer movable frame under the action of the ratchet wheel, the second spring is compressed at the moment, and when the transformer is driven to descend through the rotating wheel, the ratchet wheel is driven to slide along the length direction of the rotating shaft through the movable handle, so that the ratchet wheel is separated from the limiting rod, the rotating wheel rotates reversely, and the descending work of the transformer is realized.

Compared with the prior art, the invention has the beneficial effects that:

1. the transformer is provided with the travelling mechanism, the travelling mechanism comprises two travelling supports, and the travelling supports are hinged with each other, so that the transformer can adapt to various complex terrains, and can be always arranged in the horizontal direction under the action of the travelling supports for the opposite side needing climbing or having a sunken condition, so that the transformer can adapt to a more complex environment, the condition that the transformer is inclined due to uneven ground is effectively prevented, the transformer is beneficial to installation work, and the application range is wider.

2. The lifting rod is arranged in an X-shaped mode, the double-nut screw rod can drive the nuts to move in opposite directions, so that the adjustment of the distance between the bottom ends of the lifting rods in the lifting unit can be realized only by rotating the double-nut screw rod, the adjustment work of the height of the transformer can be realized, the adopted modes of the screw rod and the lifting rod are reasonable in structure, ingenious in design, low in processing cost, high in economic benefit and more convenient to operate, and only the number of the lifting units is required to be adjusted according to different installation heights of the transformer, so that the lifting rod device is suitable for installation work of various heights of the transformer, the cost of the whole device is effectively reduced, and the lifting rod device has high popularization value.

3. The transformer fixing device is also provided with the sliding plate which is in sliding connection with the fixing rod, under the action of the limiting plate, the relative fixing of the position of the sliding plate can be realized, the sliding plate is prevented from shaking relatively, and when the transformer is installed, the sliding plate can slide on the fixing rod randomly only by releasing the limiting work of the limiting plate, so that the horizontal movement of the transformer is facilitated, and the transformer installation work is facilitated; and when the transformer mounting device is mounted, the lifting mechanism drives the sliding plate to descend, so that the mounting bracket supports the transformer, the transformer can be moved only by moving the bearing plate out of the guide rail below the transformer, the subsequent transformer mounting work is facilitated, the convenience degree of transformer mounting is effectively improved, the mounting efficiency of the transformer is improved, a complex mechanism is not needed, and the overall construction cost is effectively reduced.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the structure of part A in FIG. 1;

fig. 3 is a schematic diagram of a limiting plate structure in fig. 2;

FIG. 4 is a top plan view of the baseplate portion structure of FIG. 1;

FIG. 5 is a side view of a portion of the slide plate of FIG. 1;

FIG. 6 is a plan view of the sliding plate portion structure of FIG. 1;

FIG. 7 is a top view of the structure of the outer movable frame portion of FIG. 1;

FIG. 8 is a top view of a portion of the construction of the interface plate of FIG. 1;

fig. 9 is an expanded view of the ratchet wheel structure of fig. 1.

Description of reference numerals:

1 a first walking frame; 2 a second walking frame; 3, a motor; 4, traveling wheels; 5, a triangular bracket; 6 an inner movable plate; 61 rotating the shaft; 7, an outer movable frame; 8, ratchet wheel; 9, a limiting frame; 10 a first spring; 11 a movable handle; 12 rotating the handle; 13 rotating wheels; 14, a limiting rod; 15 a second spring; 16 anti-rotation blocks; 17 a base plate; 18, fixing blocks; 19 a sliding plate; 20 a first slide rail; 21, supporting a base; 22 a transformer; 23, a stud; 24 a nut; 25 bearing plates; 26 limiting plates; 261 sharp corner; 262 an upper bending part; 263 lower fold; 27 a guide bar; 28 a third spring; 29 fixing the rod; 30 lifting rods; 31 a slider; 311 a second slide rail; 32 double-nut screw rods; 321 connecting rods; 322 a nut; 33 an adapter plate; 34 weight balls.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

Example one

As shown in fig. 1 to 9, the present embodiment provides an on-vehicle mounting platform for transformer construction, which includes a transformer 22 and a mounting bracket, the mounting bracket is fixedly mounted on a telegraph pole, the mounting bracket is used for normal mounting work of the transformer 22, the bottom end of the transformer 22 is fixedly connected with a guide rail, the guide rail is provided with two rows, the length of the guide rail is long enough, and the guide rail is used for matching with the mounting bracket to realize the whole mounting work of the transformer 22.

The lifting mechanism is connected with a bottom plate 17 through a lifting mechanism, four diagonal positions of the bottom plate 17 are fixedly connected with fixing blocks 18, fixing rods 29 are connected between the fixing blocks 18, sliding plates 19 are connected onto the fixing rods 29 in a sliding mode, and the sliding plates 19 are arranged above the fixing blocks 18.

Therefore, the fixed blocks 18 do not affect the normal moving operation of the sliding plate 19, two fixed rods 29 are provided, and the fixed rods 29 are symmetrically arranged along the center line of the bottom plate 17, and the fixed rods 29 are fixedly connected between the fixed blocks 18 positioned above and below, so that the sliding plate 19 slides along the length direction of the fixed rods 29, and the sliding plate 19 moves in the left-right direction.

All set up the recess in 4 fixed blocks 18, sliding connection has limiting plate 26 in the recess, still rotates in the recess and is connected with guide bar 27, and limiting plate 26 passes through third spring 28 and links to each other with the fluted wall, and the sliding tray has still been seted up to limiting plate 26, and guide bar 27 one end slides and sets up in the sliding tray.

The guide rod 27 is connected with the fixed block 18 in a sliding mode, the third spring 28 is arranged in the groove, the upper end of the third spring 28 is connected with the lower end of the limiting plate 26, and the lower end of the third spring 28 is connected with the inner wall of the groove. In the initial state, the slide plate 19 is disposed between the stopper plates 26 and is in contact with the stopper plates 26, and therefore the slide plate 19 cannot move in the left-right direction by the stopper plates 26.

The sliding groove includes a sharp corner portion 261, an upper bent portion 262 and a lower bent portion 263, the sharp corner portion 261 is disposed above the upper bent portion 262 in a staggered manner, and the upper bent portion 262 is located above the lower bent portion 263. When the sharp corner 261 is used to realize that when the guide bar 27 moves out of the position of the upper bent portion 262, it can freely slide along the sliding groove by the sharp corner 261.

When the guide rod 27 is located at the upper bent portion 262, the third spring 28 is in a compressed state, and the third spring 28 provides an elastic force, so that the guide rod 27 is in close contact with the upper bent portion 262 under the action of the third spring 28, thereby achieving relative fixing of the position of the limit plate 26.

Therefore, in actual use, the limiting plate 26 can be driven to move downwards only by manually pressing the limiting plate 26, and the limiting plate 26 is always kept in the state under the action of the third spring 28, so that the limiting plate 26 does not influence the movement of the sliding plate 19.

The sliding plate 19 is connected with a bearing plate 25 matched with the guide rail through a supporting seat 21. The sliding plate 19 is provided with a plurality of first sliding rails 20, the first sliding rails 20 are perpendicular to the fixing rods 29, and the first sliding rails 20 are slidably connected with the supporting seat 21. Since the first slide rail 20 is perpendicular to the fixing rod 29, the supporting seat 21 does not move relative to the first slide rail 20 when the transformer 22 moves along the length direction of the fixing rod 29.

The number of the first slide rails 20 is 6, the support seats 21 are slidably connected with the first slide rails 20, and the bearing plate 25 is located between the guide rails of the transformer 22, so that the guide rails and the bearing plate 25 are in close contact under the action of gravity of the transformer 22, and the position of the transformer 22 is relatively fixed.

At least one bearing plate 25 is hinged with the supporting seat 21, in this example, an auxiliary plate fixedly connected with the supporting seat 21 is arranged at the position of the middle two first sliding rails 20, the bearing plate 25 is slidably connected with a stud 23, the stud 23 is fixedly connected with the auxiliary plate, a nut 24 is further screwed on the stud 23, and the nut 24 is arranged above the bearing plate 25.

Therefore, during actual installation, the nut 24 is rotated to bring the nut 24 into close contact with the upper surface of the bearing plate 25, so as to bring the bearing plate 25 and the stud 23 into relative sliding, and the sliding distance is small enough, so that the bearing plate 25 can be brought into close contact with the guide rail of the transformer 22, thereby fixing the position of the transformer 22.

And this bearing plate 25 and supporting seat 21 articulated degree are limited to make the rotatable angle of bearing plate 25 relative to supporting seat 21 usually be below 10 degrees, therefore this bearing plate 25 can not rotate too much distance, make things convenient for nut 24 and this bearing plate 25 to mutually support, realize bearing plate 25 and transformer 22's guide rail in close contact with work, bearing plate 25 rotatable suitable angle effectively prevents because of transformer 22 is overweight, the emergence of the condition such as bearing plate 25 fracture that causes.

The walking mechanism comprises an outer movable frame 7, wherein two sides of the outer movable frame 7 are hinged with triangular supports 5, the triangular supports 5 are connected with a second walking support 2, one end of the second walking support 2 is rotatably connected with walking wheels 4, the other end of the second walking support 2 is hinged with a first walking support 1, two ends of the first walking support 1 are rotatably connected with walking wheels 4, and the walking wheels 4 are connected with a motor 3.

This motor 3 can adopt in-wheel motor, and motor 3 is used for 4 rotations of driven walking wheel, and first walking support 1 and second walking support 2 all respectively are provided with 2, and first walking support 1 is provided with 1 walking wheel 4, and second walking support is provided with 2 walking wheels 4, and consequently 4 are provided with 6 altogether to the walking wheel.

Therefore, when the terrain changes, the first walking support 1 drives the triangular support 5 to rotate around the outer movable frame 7, the second walking support 2 rotates around the first walking support 1, at least 4 walking wheels 4 are always in a state of contacting with the ground when the walking supports rotate, and then the walking wheels 4 can have a better supporting effect on the whole of the outer movable frame 7 and the transformer 22, and the device is prevented from shaking.

The lifting mechanism comprises a double-nut screw 32, the double-nut screw 32 is provided with nuts 322 in a matching way, and when the double-nut screw 32 rotates, the two nuts 322 can be driven to move relatively. The outer movable frame 7 is fixedly connected with an adapter plate 33, two ends of a double-nut screw 32 are rotatably connected with the adapter plate 33, the adapter plate 33 is connected with second slide rails 311, the number of the second slide rails 311 is two, and sliding blocks 31 are slidably connected in the two second slide rails 311.

The screw 322 is fixedly connected with the sliding block 31 through the connecting rod 321, the sliding block 31 can only slide along the length direction of the second sliding rail 311, the sliding block 31 has a limiting effect on the movement of the screw 322, and the screw 322 is prevented from rotating, so that the screw 322 is conveniently driven to move in the horizontal direction.

The sliding block 31 is hinged with a plurality of lifting units, any adjacent lifting units are hinged with each other, each lifting unit comprises two lifting rods 30 which are arranged in an X shape, and the two lifting rods 30 are hinged with each other; the lifting unit can be provided with a plurality of according to actual need, and when the relative motion with two lifter 30 lower extreme of screw 322 articulated, can drive two lifter 30 relative rotations to drive lifter 30 and rise, and then realize a plurality of lifting unit's rising work.

The spout has been seted up to bottom plate 17, and sliding connection has two to prevent changeing piece 16 in the spout, prevents changeing piece 16 and articulate with lifter 30 respectively, and the spout plays spacing effect to preventing changeing piece 16, makes to prevent changeing piece 16 and slides along spout length direction, and the spout is provided with two altogether, and sets up in the both sides of bottom plate 17, and sliding block 31 and prevent changeing piece 16 and all respectively be provided with 4, consequently can have better supporting role to bottom plate 17.

The double-nut screw 32 can be connected with a driving motor, and the double-nut screw 32 is driven to rotate by the driving motor.

In addition, the double-nut screw 32 can also adopt a manual mode, one end of the double-nut screw 32 is connected with a rotating wheel 13 through a rotating shaft, the rotating shaft is sleeved with a ratchet 8, and the outer movable frame 7 is connected with a limiting rod 14 matched with the ratchet 8 through a second spring 15.

The outer movable frame 7 is fixedly connected with a fixed sleeve, the second spring 15 is arranged in the fixed sleeve, the limiting rod 14 is connected with the fixed sleeve in a sliding mode, one end of the second spring 15 is connected with the inner wall of the fixed sleeve, the other end of the second spring 15 is connected with the limiting rod 14, and one end of the limiting rod 14 is arranged in the fixed sleeve in a sliding mode.

A small sliding groove is formed in the rotating shaft, the ratchet wheel 8 is connected with a sliding key, the sliding key is arranged in the small sliding groove in a sliding mode, one side of the ratchet wheel 8 is connected with a movable handle 11, and the movable handle 11 is connected with the rotating wheel 13 through a first spring 10. The ratchet wheel 8 can slide along the horizontal direction of the rotating shaft, and under the action of the sliding key and the small sliding groove, when the rotating wheel 13 drives the rotating shaft to rotate, the rotating shaft can simultaneously drive the ratchet wheel 8 to rotate.

The handle 12 is rotated to runner 13 fixedly connected with, rotates handle 12 and plays the convenient pivoted effect that drives runner 13, and the accessible is rotating the outside fixedly connected with stock of handle 12, can be comparatively convenient drive through this stock and rotate handle 12 and rotate, and then drive runner 13 and rotate.

The left end of the first spring 10 is connected with the rotating handle 12, the right end of the first spring 10 is connected with the movable handle 11, and the first spring 10 is used for resetting the movable handle 11, so that the movable handle 11 can drive the ratchet wheel 8 to be always in a contact state with the limiting rod 14.

The ratchet wheel 8 comprises a groove, the groove comprises a first straight surface and a first inclined surface, the ratchet wheel 8 is shown in an expanded view in fig. 9, the limiting rod 14 comprises a second straight surface and a second inclined surface, the first straight surface is arranged on one side of the first straight surface, and the first inclined surface is arranged on one side of the second inclined surface.

Therefore, under the action of the limiting rod 14, when the ratchet 8 rotates to drive the lifting rod 30 to ascend, the second inclined surface of the ratchet 8 is in contact with the second inclined surface of the limiting rod 14 at the moment, so that the ratchet 8 is limited, and after the ascending work of the lifting rod 30 is completed, the first straight surface of the ratchet 8 is in contact with the second straight surface of the limiting rod 14, so that the limiting rod 14 limits the ratchet 8, the ratchet 8 is prevented from being reversed, and the lifting rod 30 descends.

Example two

As shown in fig. 1 to 9, the other structures are the same as those of the first embodiment, except that in the first embodiment, the inner movable plate 6 is rotatably provided at the inner ring of the outer movable frame 7, both ends of the inner movable plate 6 are rotatably connected to the outer movable frame 7 through the rotating shaft 61, and the inner movable plate 6 is rotatable around the rotating shaft 61.

The bottom end of the inner movable plate 6 is fixedly connected with a counterweight ball 34, and the counterweight ball 34 is in a hemispherical shape, so that the gravity center of the counterweight ball 34 and the center of the inner movable plate 6 are located on the same vertical plane, the inner movable plate 6 can keep relatively stable, the inner movable plate 6 is prevented from rotating randomly, and the inner movable plate 6 is arranged in the horizontal direction under the action of the counterweight ball 34.

In this embodiment, the adapter plate 33 is fixedly connected to the inner movable plate 6, so that when the ground is uneven, the traveling mechanism performs adaptive adjustment on the ground, and if the ground is uneven, the inner movable plate 6 performs an auxiliary balancing function, and at this time, the inner movable plate 6 can rotate around the rotating shaft 61, so that the transformer 22 can be kept in a horizontal state all the time, and the transformer 22 is prevented from shaking.

s1: firstly, the hoisting mechanism is used for hoisting the transformer 22, so that the bearing plate 25 moves to a position between guide rails of the transformer 22, at the moment, the bearing plate 25 is used for supporting the transformer 22, and then the traveling mechanism drives the transformer 22 to move to a specified position;

s2: the lifting mechanism drives the transformer 22 to rise, so that the transformer 22 rises to one side of the mounting bracket, then the limiting plate 26 is pressed downwards, at the moment, the guide rod 27 slides in the sliding groove, the guide rod 27 moves into the upper bending part 262, at the moment, the third spring 28 is in a compressed state, and the limiting plate 26 does not limit the movement of the sliding plate 19 any more;

s3: then, the transformer 22 is pushed towards the direction of the mounting bracket, the transformer 22 drives the sliding plate 19 to slide on the fixing rod 29, so that the transformer 22 moves above the mounting bracket, and then the sliding plate 19 is driven to move downwards by a proper distance through the lifting mechanism, and at the moment, the mounting bracket plays a role in supporting the transformer 22;

s4: then, the support base 21 is pulled to slide the support base 21 in the first slide rail 20, so that the bearing plate 25 is separated from the guide rail of the transformer 22, the moving work of the transformer 22 is completed, and the subsequent installation work of the transformer 22 is performed.

The working method of the lifting mechanism comprises the following steps: the rotating wheel 13 is rotated, the rotating wheel 13 drives the double-nut screw rod 32 to rotate, and then drives the two nuts 322 to move in opposite directions, so as to drive the lower ends of the two lifting rods 30 to move in opposite directions, and the lifting rods 30 drive the anti-rotation block 16 to slide in the sliding groove of the bottom plate 17, so as to drive the transformer 22 to lift.

When the rotating wheel 13 drives the transformer 22 to ascend, the limiting rod 14 slides relative to the outer movable frame 7 under the action of the ratchet wheel 8, the second spring 15 is compressed at the moment, and when the rotating wheel 13 drives the transformer 22 to descend, the movable handle 11 drives the ratchet wheel 8 to slide along the length direction of the rotating shaft, so that the ratchet wheel 8 is separated from the limiting rod 14, the rotating wheel 13 is rotated reversely, and the descending work of the transformer 22 is realized.

It should be noted that, in step S1, the hoisting mechanism hoists the transformer 22 in the vertical direction, so that the height of the bearing plate 25 is matched with the guide rails of the transformer 22, then the hoisting mechanism drives the transformer 22 to move in the horizontal direction, so that the bearing plate 25 moves between the guide rails of the transformer 22, and then the hoisting mechanism puts down the transformer 22, at this time, the bearing plate 25 plays a role of primary support for the transformer 22.

Then, the nut 24 is rotated, and under the action of the nut 24, the bearing plate 25 is driven to further contact with the guide rail of the transformer 22, so as to prevent the transformer 22 from shaking, and thus, the transformer 22 is fixed.

In step S3, when the transformer 22 moves above the mounting bracket, the nut 24 is loosened, and then the lifting mechanism drives the sliding plate 19 to descend, so that the mounting bracket supports the transformer 22, and the bearing plate 25 and the guide rail of the transformer 22 are conveniently separated.

In addition, this running gear includes two walking brackets, and articulated each other between the walking bracket, consequently can adapt to the topography of various complicacies, to the opposite that needs climbing or have the sunken condition, can make transformer 22 remain the horizontal direction setting throughout under walking bracket's effect, consequently can adapt to under the more complicated environment, effectively prevent to make transformer 22 take place the condition appearance of slope because of unevenness ground, do benefit to transformer 22's installation work, and the range of application is wider.

In addition, the lifter 30 is the setting of "X", two nut screws 32 can drive screw 322 and remove in opposite directions, consequently, only need to rotate two nut screws 32, can realize the adjustment of distance between the lifter 30 bottom among the lifting unit, thereby can realize the adjustment work of transformer 22 height, the lead screw of adoption and lifter 30's mode, moreover, the steam generator is rational in infrastructure, and the design is ingenious, and the processing cost is lower, has high economic benefits, and the operation is more convenient, according to the required installation highly different of transformer 22, only need adjust lifting unit's quantity can, consequently, the installation work of applicable transformer 22 various heights, the holistic cost of device has effectively been reduced, has high spreading value.

In addition, the sliding plate 19 is connected with the fixed rod 29 in a sliding manner, under the action of the limiting plate 26, the position of the sliding plate 19 can be relatively fixed, the sliding plate 19 is prevented from shaking relatively, when the transformer 22 is installed, the sliding plate 19 can slide on the fixed rod 29 randomly only by releasing the limiting work of the limiting plate 26, the horizontal movement of the transformer 22 is facilitated, and the installation work of the transformer 22 is facilitated; and when the transformer 22 is installed, the lifting mechanism drives the sliding plate 19 to descend, so that the installation support supports the transformer 22, and at the moment, the transformer 22 can be moved only by moving the bearing plate 25 out of the guide rail below the transformer 22, so that the subsequent installation of the transformer 22 is facilitated, the convenience and the convenience for installing the transformer 22 are effectively improved, the installation efficiency of the transformer 22 is improved, a complex mechanism is not needed, and the overall construction cost is effectively reduced.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The vehicle-mounted mounting platform for transformer construction comprises a transformer (22), wherein a guide rail is connected to the bottom end of the transformer (22), and the vehicle-mounted mounting platform is characterized by further comprising a travelling mechanism, the travelling mechanism is connected with a bottom plate (17) through a lifting mechanism, fixed blocks (18) are fixedly connected to four opposite corners of the bottom plate (17), fixing rods (29) are connected between the fixed blocks (18), sliding plates (19) are connected onto the fixing rods (29) in a sliding mode, and the sliding plates (19) are arranged above the fixed blocks (18); grooves are formed in the fixed blocks (18), limiting plates (26) are connected in the grooves in a sliding mode, guide rods (27) are further connected in the grooves in a rotating mode, the limiting plates (26) are connected with the inner walls of the grooves through third springs (28), sliding grooves are further formed in the limiting plates (26), and one ends of the guide rods (27) are arranged in the sliding grooves in a sliding mode; in an initial state, the sliding plate (19) is arranged between the limiting plates (26) and is in contact with the limiting plates (26); the sliding plate (19) is connected with a bearing plate (25) matched with the guide rail through a supporting seat (21);

the sliding groove comprises a sharp corner part (261), an upper bending part (262) and a lower bending part (263), the sharp corner part (261) is arranged above the upper bending part (262) in a staggered mode, the upper bending part (262) is arranged above the lower bending part (263), and when the guide rod (27) is arranged on the upper bending part (262), the third spring (28) is in a compressed state;

the sliding plate (19) is provided with a plurality of first sliding rails (20), the first sliding rails (20) are perpendicular to the fixed rods (29), and the first sliding rails (20) are connected with the supporting seats (21) in a sliding mode.

2. The vehicle-mounted mounting platform for transformer construction as claimed in claim 1, wherein at least one of the bearing plates (25) is hinged to a support base (21), an auxiliary plate is fixedly connected to the support base (21), a stud (23) is slidably connected to the bearing plate (25), the stud (23) is fixedly connected to the auxiliary plate, a nut (24) is further screwed to the stud (23), and the nut (24) is disposed above the bearing plate (25).

3. The vehicle-mounted mounting platform for transformer construction according to claim 2, wherein the traveling mechanism comprises an outer movable frame (7), triangular supports (5) are hinged to two sides of the outer movable frame (7), the triangular supports (5) are connected with second traveling supports (2), traveling wheels (4) are rotatably connected to one ends of the second traveling supports (2), first traveling supports (1) are hinged to the other ends of the second traveling supports (2), traveling wheels (4) are rotatably connected to two ends of each first traveling support (1), and motors (3) are connected to the traveling wheels (4).

4. The vehicle-mounted mounting platform for transformer construction as claimed in claim 3, wherein the lifting mechanism comprises a double-nut screw (32), a nut (322) is arranged on the double-nut screw (32) in a matching manner, the outer movable frame (7) is connected with an adapter plate (33), and two ends of the double-nut screw (32) are rotatably connected with the adapter plate (33); the adapter plate (33) is connected with a second sliding rail (311), the second sliding rail (311) is connected with a sliding block (31) in a sliding mode, and the screw nut (322) is connected with the sliding block (31); the sliding block (31) is hinged with a plurality of lifting units, any adjacent lifting units are hinged with each other, each lifting unit comprises two lifting rods (30) which are arranged in an X shape, and the two lifting rods (30) are hinged with each other; the bottom plate (17) is provided with a sliding groove, two anti-rotation blocks (16) are connected in the sliding groove in a sliding mode, and the anti-rotation blocks (16) are hinged to the lifting rod (30) respectively.

5. The vehicle-mounted mounting platform for transformer construction is characterized in that one end of the double-nut screw (32) is connected with a rotating wheel (13) through a rotating shaft, the rotating shaft is sleeved with a ratchet wheel (8), the outer movable frame (7) is connected with a limiting rod (14) matched with the ratchet wheel (8) through a second spring (15), and the limiting rod (14) is connected with the outer movable frame (7) in a sliding manner; little spout has been seted up to the pivot, ratchet (8) are connected with the feather key, the feather key slides and sets up in the little spout, ratchet (8) one side is connected with movable handle (11), movable handle (11) through first spring (10) with runner (13) link to each other.

6. The use method of the vehicle-mounted mounting platform for transformer construction is characterized in that the vehicle-mounted mounting platform for transformer construction, which is disclosed by claim 5, is adopted, and comprises the following steps:

s1: firstly, hoisting work of the transformer (22) is carried out through a hoisting mechanism, so that the bearing plate (25) moves to a position between guide rails of the transformer (22), at the moment, the bearing plate (25) carries out supporting work of the transformer (22), and then the walking mechanism drives the transformer (22) to move to a specified position;

s2: the lifting mechanism drives the transformer (22) to rise, the transformer (22) rises to one side of the mounting bracket, then the limiting plate (26) is pressed downwards, at the moment, the guide rod (27) slides in the sliding groove, the guide rod (27) moves into the upper bending part (262), at the moment, the third spring (28) is in a compressed state, and the limiting plate (26) does not limit the movement of the sliding plate (19);

s3: then, the transformer (22) is pushed towards the direction of the mounting bracket, the transformer (22) drives the sliding plate (19) to slide on the fixed rod (29), the transformer (22) is further moved above the mounting bracket, then the sliding plate (19) is driven to move downwards for a proper distance through the lifting mechanism, and at the moment, the mounting bracket plays a role in supporting the transformer (22);

s4: and then the supporting seat (21) is pulled to enable the supporting seat (21) to slide in the first sliding rail (20), so that the bearing plate (25) is separated from the guide rail of the transformer (22), the moving work of the transformer (22) is completed, and the subsequent installation work of the transformer (22) is carried out.

7. The use method of the vehicle-mounted installation platform for transformer construction as claimed in claim 6, wherein the method for operating the lifting mechanism comprises the following steps: the rotating wheel (13) is rotated, the rotating wheel (13) drives the double-nut screw rod (32) to rotate, and then the two nuts (322) are driven to move in opposite directions, so that the lower ends of the two lifting rods (30) are driven to move in opposite directions, the lifting rods (30) drive the anti-rotation block (16) to slide in the sliding groove of the bottom plate (17), and accordingly the lifting work of the transformer (22) is driven.

8. The use method of the vehicle-mounted installation platform for transformer construction according to claim 7 is characterized in that when the transformer (22) is driven to ascend through the rotating wheel (13), the limiting rod (14) slides relative to the outer movable frame (7) under the action of the ratchet wheel (8), the second spring (15) is compressed, when the transformer (22) is driven to descend through the rotating wheel (13), the movable handle (11) drives the ratchet wheel (8) to slide along the length direction of the rotating shaft, the ratchet wheel (8) is separated from the limiting rod (14), and therefore the rotating wheel (13) rotates reversely, and descending operation of the transformer (22) is achieved.