CN111261370A

CN111261370A - Power cabinet transformer supporting device convenient to lift installation

Info

Publication number: CN111261370A
Application number: CN202010193836.3A
Authority: CN
Inventors: 王丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-09

Abstract

The invention discloses a power cabinet transformer supporting device convenient for lifting installation, which relates to the technical field of electrical equipment and mainly solves the problem that a transformer is inconvenient to move and install due to the fact that the transformer is too heavy when the transformer is installed. The invention has the advantages that the invention can avoid the obstacles on the ground, prevent the transformer from shaking to cause accidents, adjust the height of the transformer and facilitate the installation of the transformer.

Description

Power cabinet transformer supporting device convenient to lift installation

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a power cabinet transformer supporting device convenient to lift and install.

Background

At electric products such as preparation switch board, box-type substation are, need install the transformer, transformer self weight is heavier, generally removes through the overhead traveling crane, when there is not the place of overhead traveling crane, need shift the transformer through fork truck, but not direct mount subaerial at the transformer, need move it to the base on, the distance that fork truck placed is limited, can't directly place the transformer in the assigned position, need use some strutting arrangement to shift the transformer.

Among the prior art, for example, patent number is CN201820472523.X, the patent name is a transformer support frame's convenient to installation patent, it is mainly through being provided with the gyro wheel, the removal of transformer support frame of being convenient for, a large amount of manpower and materials have been reduced, when moving the destination, through setting up the pivot, can rotate lower supporting leg and gyro wheel, make supporting seat and ground contact, prevent to appear moving at the transformer during operation, through setting up expanding spring, the spring has elasticity, can make first bracing piece and second bracing piece be convenient for install, through lock nut, with first bracing piece and second bracing piece respectively firmly fix on first bracing piece and second bracing piece, be difficult for loosely.

However, the transformer has some problems in use, when the transformer is transferred, obstacles such as doorsills sometimes exist on the ground, when the device passes through the doorsills, the device is more laborious in passing through the doorsills, and can generate large shaking, so that the transformer is easy to topple over, and great potential safety hazards exist.

Disclosure of Invention

Aiming at the problems, the invention provides the power cabinet transformer supporting device convenient to lift and install, which has the advantages of being movable and more stable, avoiding obstacles and reducing potential safety hazards, and overcomes the defects that a common device is easy to shake when transferring a transformer and has larger potential safety hazards.

The invention aims to solve the problems and designs a power cabinet transformer supporting device convenient to lift and mount.

The technical scheme of the invention is that the power cabinet transformer supporting device convenient for lifting installation comprises a containing table, wherein the containing table is provided with an adjusting mechanism, a supporting mechanism, a fixing mechanism, a pushing mechanism and a resetting mechanism, the containing table is provided with a moving avoiding mechanism, one side of the moving avoiding mechanism is provided with a lifting mechanism,

the moving avoiding mechanism comprises eight supporting tables fixedly arranged on the lower surface of the containing table, every four of the eight supporting tables are in a group, each group of supporting tables is fixedly arranged on one side of the lower surface of the containing table, two circular through holes are transversely formed in each supporting table, a first fixed bearing is arranged in the circular through hole on the front side, a second fixed bearing is arranged in the circular through hole on the rear side, an L-shaped handle is arranged on one side of the first fixed bearing and is positioned outside the supporting table, pulleys are arranged on two sides of the lower end of the L-shaped handle, one end of the L-shaped handle penetrates through the first fixed bearing and extends to the inner side of the supporting table, a driving gear is arranged at one end of the L-shaped handle, which is positioned inside the supporting table, a connecting shaft is arranged in the second fixed bearing, two ends of the connecting shaft extend to the outer side of the second fixed bearing, one side of the driven gear is provided with a limiting mechanism, and the driving gear and the driven gear are meshed with each other.

The limiting mechanism comprises an arc-shaped limiting groove located on one side surface of the driven gear, two through holes are formed in the supporting table, the through holes are located on one side of the arc-shaped limiting groove, a connecting ring is mounted on the supporting table and located between the two through holes, a connecting wire is connected to the connecting ring, the tail end of the connecting wire is connected with a limiting column, and one end of the limiting column penetrates through the through holes and is inserted into the arc-shaped limiting groove.

Elevating system is including the screw thread through-hole that is located four angles of holding platform upper surface, screw thread through-hole below is equipped with the second universal wheel, connecting screw is installed to second universal wheel upper end, the connecting screw upper end is inserted in the screw thread through-hole through threaded connection, the connecting screw upper end passes the screw thread through-hole and stretches to holding bench side, the connecting screw upper end surface is opened there is interior hexagonal hole, connecting screw upper end one side is installed L shape locating lever, it has the fixed orifices to open L shape locating lever lower surface, be equipped with flexible post in the fixed orifices, it has a plurality of locating holes to open fixed orifices one side, locating hole one side is marked the sequence number, it has the connecting hole to open flexible post one side, be equipped.

The adjusting mechanism comprises a tool box arranged on one side of the upper surface of the containing table, four electric screw drivers are arranged in the tool box, and an inner hexagonal wrench is arranged on each electric screw driver.

The supporting mechanism comprises a fixed table fixedly mounted on two sides of the upper surface of the holding table, the upper surface of the fixed table is provided with an anti-slip mat, and the surfaces of the two sides of the holding table are provided with a plurality of inclined supporting columns.

The fixing mechanism comprises fixing rings fixedly installed at the upper ends of the surfaces of the two sides of the fixing table, the fixing rings are connected with elastic fixing belts, the tail ends of the elastic fixing belts are provided with hook-and-loop fastener tape surfaces, the tail ends of the other elastic fixing belts are provided with hook-and-loop fastener tape female surfaces, and the hook-and-loop fastener tape surfaces are attached to the hook-and-loop fastener tape female surfaces.

Push mechanism is including being located four inclined holes that hold the bench surface, and per two inclined holes are a set of, and two sets of inclined holes are located and hold a bench surface both sides, hold the bench side and are equipped with the catch bar, and the slope connecting rod is installed to catch bar both sides lower extreme, and the slope connecting rod lower extreme inserts in a set of inclined hole.

The reset mechanism comprises a reset plate fixedly installed on the outer side surface of the supporting table, a connecting spring is installed on one side of the reset plate, and one end of the connecting spring is fixedly connected with the L-shaped handle.

The moving avoiding mechanism is located on two sides of the lower surface of the containing platform, the lifting mechanism is located at four corners of the upper surface of the containing platform, the adjusting mechanism is located on one side of the upper surface of the containing platform, the supporting mechanism is located on the upper surface of the containing platform and two sides of the containing platform, the fixing mechanism is located on the upper surface of the fixing platform in the supporting mechanism, the pushing mechanism is located on two sides of the upper surface of the containing platform, and the resetting mechanism is located on one side of the supporting.

When the power cabinet transformer supporting device which is manufactured by the technical scheme and is convenient to lift and install moves, the L-shaped handle contacts with an obstacle on the ground firstly, the lower end of the L-shaped handle is pushed to the rear side along with the movement of the device, the driving gear is driven to rotate, the connecting shaft which can be carried rotates through the meshing of the driving gear and the driven gear, the first universal wheel is lifted, so that the first universal wheel can pass through the obstacle, the first universal wheel falls on the ground after passing through the obstacle and continues to move, the vibration of the device when passing through the obstacle is reduced, the transformer is prevented from falling, the potential safety hazard is reduced, after the device is moved to a specified position, the height of the transformer can be quickly adjusted through rotating the connecting screw rod, the mounting of the transformer is convenient, the transformer can be fixed through the elastic fixing band, the shaking is reduced, and the use is safer, the slope connecting rod detachable is convenient for place the transformer on holding the platform to shift.

Drawings

FIG. 1 is a schematic structural view of a power cabinet transformer support apparatus for facilitating lifting installation according to the present invention;

FIG. 2 is an enlarged view of a portion of the transformer support assembly of the present invention for a power cabinet to facilitate lift installation;

FIG. 3 is an enlarged view of a portion of the travel avoidance mechanism of the present invention;

FIG. 4 is a schematic view of the connection between the driving gear and the driven gear according to the present invention;

FIG. 5 is a partial schematic view of the mobile avoidance mechanism of the present invention;

FIG. 6 is an enlarged view of a portion of the lift mechanism of the present invention;

FIG. 7 is a schematic view of the connection between the telescopic post and the L-shaped positioning rod according to the present invention;

FIG. 8 is a partial schematic view of the adjustment mechanism of the present invention;

FIG. 9 is an enlarged partial view of the pushing mechanism of the present invention;

FIG. 10 is an enlarged partial view of the securing mechanism of the present invention;

in the figure, 1, a containing table; 2. a support table; 3. a circular through hole; 4. a first fixed bearing; 5. a second fixed bearing; 6. an L-shaped handle; 7. a pulley; 8. a driving gear; 9. a connecting shaft; 10. a support bar; 11. a first universal wheel; 12. a driven gear; 13. an arc-shaped limiting groove; 14. a through hole; 15. a connecting ring; 16. a connecting wire; 17. a limiting column; 18. a threaded through hole; 19. a second universal wheel; 20. connecting a screw rod; 21. an inner hexagonal hole; 22. an L-shaped positioning rod; 23. a fixing hole; 24. a telescopic column; 25. positioning holes; 26. a serial number; 27. connecting holes; 28. an internal thread; 29. connecting a stud; 30. a tool box; 31. an electric screwdriver; 32. an inner hexagonal wrench; 33. a fixed table; 34. a non-slip mat; 35. an inclined support column; 36. a fixing ring; 37. an elastic fixing band; 38. a hook and loop fastener surface; 39. a hook-and-loop fastener mother surface; 40. an inclined hole; 41. a push rod; 42. an inclined connecting rod; 43. a reset plate; 44. a spring is connected.

Detailed Description

The invention is described in detail below with reference to the drawings, as shown in fig. 1-10.

In the present embodiment, the invention of the present application is directed to a structural design of a mobile avoidance mechanism, in the present device, with reference to fig. 1, fig. 2, fig. 4 and fig. 5, the mobile avoidance mechanism comprises eight support tables 2 fixedly mounted on the lower surface of a holding table 1, every four support tables 2 are in a group, each group of support tables 2 is fixedly mounted on one side of the lower surface of the holding table 1, two circular through holes 3 are transversely formed on the support tables 2, a first fixing bearing 4 is mounted in the circular through hole 3 on the front side, a second fixing bearing 5 is mounted in the circular through hole 3 on the rear side, an L-shaped handle 6 is arranged on one side of the first fixing bearing 4, the L-shaped handle 6 is located outside the support tables 2, pulleys 7 are mounted on both sides of the lower end of the L-shaped handle 6, one end of the L-shaped handle 6 extends to the inner side of the support tables 2 through the first fixing bearing, be equipped with connecting axle 9 in the second fixing bearing 5, the connecting axle 9 both ends are all stretched in the 5 outsides of second fixing bearing, and bracing piece 10 is installed to 9 both sides lower extremes of connecting axle, and surface mounting has first universal wheel 11 under the bracing piece 10, and connecting axle 9 is located 2 inboard one ends of brace table and installs driven gear 12, and driven gear 12 one side is equipped with stop gear, and the problem of its main solution of driving gear 8 and driven gear 12 intermeshing does: when the containing table 1 moves, the L-shaped handle 6 contacts with the obstacle to drive the driving gear 8 to rotate, and drives the connecting shaft 9 to rotate through the meshing of the driving gear 8 and the transmission gear 12, so that the first universal wheel 11 is lifted up to pass through the obstacle, the shaking is reduced,

the creation point of the application also lies in the structural design of the lifting mechanism, the lifting mechanism comprises threaded through holes 18 positioned at four corners of the upper surface of the containing platform 1, a second universal wheel 19 is arranged below the threaded through holes 18, a connecting screw rod 20 is arranged at the upper end of the second universal wheel 19, the upper end of the connecting screw rod 20 is inserted into the threaded through holes 18 through threaded connection, the upper end of the connecting screw rod 20 passes through the threaded through holes 18 and extends to the upper part of the containing platform 1, a hexagon socket hole 21 is arranged on the surface of the upper end of the connecting screw rod 20, an L-shaped positioning rod 22 is arranged on one side of the upper end of the connecting screw rod 20, a fixing hole 23 is arranged on the lower surface of the L-shaped positioning rod 22, a telescopic column 24 is arranged in the fixing hole 23, a plurality of positioning holes 25 are arranged on one side of the fixing hole 23, a serial number 26 is marked on one side of the positioning hole, the main problems to be solved are: the height of the second universal wheel 19 can be adjusted by rotating the connecting screw rod 20, the height of the transformer can be conveniently adjusted so as to be installed, the position of the telescopic column 24 can be conveniently adjusted so as to position the connecting screw rod 20 when rotating,

still be equipped with adjustment mechanism in this application, supporting mechanism, fixed establishment, pushing mechanism, canceling release mechanical system, electric screwdriver 31 through in the adjustment mechanism can drive allen key 32 and rotate connecting screw 20, height-adjusting is more quick, place the transformer on fixed station 33 in supporting mechanism, be convenient for shift the transformer, the connection through thread gluing belt facial features 38 and thread gluing belt generating face 39 in the fixed establishment, be convenient for fix the transformer, take out and insert in slope hole 42 through the slope connecting rod 42 in the pushing mechanism, be convenient for promote and hold platform 1, connecting spring 44 through in the canceling release mechanical system can pull back L shape handle 6 normal position, be convenient for the removal of this device, its concrete work step is as follows:

step one, fixing a transformer: the device is moved to a designated position, the brake block on the first universal wheel 11 is locked, the inclined connecting rod 42 is taken out from the inclined hole 40, the transformer is conveniently placed on the fixed platform 33 by using a forklift or other mechanical equipment, the antiskid pad 34 can prevent the transformer from sliding, the elastic fixing belt 37 is pulled, the adhesive tape surface 38 on the elastic fixing belt 37 is attached to the adhesive tape female surface 39, the inclined connecting rod 42 is inserted into the inclined hole 40 according to the moving direction after the transformer is fixed, the brake block is loosened, the holding platform 1 is pushed by the push rod 41 to move, in the process, the transformer can be fixed, the inclination of the transformer is prevented, and the movement is safer,

step two, moving: according to the moving direction of the device, the connecting wire 16 is pulled, one end of the limiting column 17 is inserted into the arc-shaped limiting groove 13 through the through hole 14, when the placing table 1 moves forwards, friction force exists between the ground and the first universal wheel 11, the friction force drives the connecting shaft 9 to deflect towards the rear side through the supporting rod 10 and drives the driven gear 12 to rotate, one end of the limiting column 17 is inserted into the arc-shaped limiting groove 13, the driven gear 12 can be prevented from reversing, the first universal wheel 11 is prevented from inclining towards the rear side, the placing table 1 is pushed to move on the ground through the pushing rod 41, when an obstacle similar to a threshold appears on the ground, the lower end of the L-shaped handle 6 contacts the threshold firstly, the lower end of the L-shaped handle 6 is pushed to rotate around the first fixed bearing 4 through the acting force between the threshold and the L-shaped handle 6, the driving gear 8 is driven to rotate, and the driving gear 8 is meshed with the driven gear 12, when the L-shaped handle 6 drives the driving gear 8 to rotate clockwise, the driven gear 12 is driven to rotate anticlockwise, the connecting shaft 9 drives the supporting rod 10 and the first universal wheel 11 to deflect towards the front side, so that the first universal wheel 11 leaves the ground, the first universal wheel 11 and the first universal wheel 11 are still on the ground and are convenient to move, after the first universal wheel 11 passes through the threshold, the lower end of the L-shaped handle 6 is not pressed by the threshold any more, under the action of the tensile force of the connecting spring 44 and the self gravity, the L-shaped handle 6 returns to the original position and drives the first universal wheel 11 to return to the original position, the first universal wheel 11 at the rear side sequentially passes through the threshold according to the mode, and in the process, the device can prevent the transformer from being subjected to larger vibration and reduce the potential safety hazard by rotating the first universal wheel 11,

step three, height adjustment: after the transformer is moved to a designated position, the connecting stud 29 is taken out from the connecting hole 27, the position of the telescopic column 24 is adjusted, the connecting hole 27 corresponds to the positioning hole 25 at the corresponding position concentrically, one end of the connecting stud 29 passes through the positioning hole 25 and is inserted into the connecting hole 27 through threaded connection, the plurality of telescopic columns 24 are adjusted to the same height according to the serial number 26, the brake pad on the second universal wheel 19 is locked, the electric screwdriver 31 is taken out from the tool box 30, the lower end of the inner hexagonal wrench 32 is inserted into the inner hexagonal hole 21, a worker presses the switch of the electric screwdriver 31 and drives the connecting screw 20 to rotate in the threaded through hole 18 and move downwards, the lower end of the second universal wheel 19 is moved to the ground, the reaction force of the second universal wheel 19 is given through the ground to lift the containing table 1, when the lower end of the telescopic column 24 moves to the upper surface of the containing table 1, the electric screwdriver 31 is closed, the height is adjusted, the brake pad on the second universal wheel 19 is loosened, the transformer is moved to the mounting seat at the appointed position for mounting, after the position is adjusted, the electric screwdriver 31 is used for driving the connecting screw rod 20 to rotate reversely and driving the upper part of the connecting screw rod 20, so that the height of the containing table 1 is reduced, the transformer is placed on the mounting seat for mounting, in the process, the height of the transformer can be adjusted, the transformer is convenient to transfer,

step four, moving: after the transformer is placed, the second universal wheel 19 is lifted, so that the first universal wheel 11 falls on the ground, the limiting column 17 is pulled out from the through hole 14, penetrates through the other through hole 14 and is inserted into the other end of the arc-shaped limiting groove 13, the placing table 1 is pulled out by using the push rod 41, the limiting column 17 can prevent the first universal wheel 11 from deflecting in the direction opposite to the moving direction of the placing table 1, in the process, the placing table 1 is convenient to move away from the position of the transformer, and a new transformer is transferred or installed.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A power cabinet transformer supporting device convenient for lifting installation comprises a containing platform (1), wherein the containing platform (1) is provided with an adjusting mechanism, a supporting mechanism, a fixing mechanism, a pushing mechanism and a resetting mechanism, and is characterized in that the containing platform (1) is provided with a moving avoiding mechanism, one side of the moving avoiding mechanism is provided with a lifting mechanism,

the moving avoiding mechanism comprises eight supporting tables (2) fixedly arranged on the lower surface of a containing table (1), every four supporting tables (2) are in a group, each group of supporting tables (2) is fixedly arranged on one side of the lower surface of the containing table (1), two circular through holes (3) are transversely formed in each supporting table (2), a first fixing bearing (4) is arranged in each circular through hole (3) on the front side, a second fixing bearing (5) is arranged in each circular through hole (3) on the rear side, an L-shaped handle (6) is arranged on one side of each first fixing bearing (4), the L-shaped handle (6) is positioned on the outer side of each supporting table (2), pulleys (7) are arranged on two sides of the lower end of the L-shaped handle (6), one end of the L-shaped handle (6) penetrates through the first fixing bearing (4) to stretch into the inner side of each supporting table (2), a driving gear (8) is arranged at one end of, be equipped with connecting axle (9) in second fixing bearing (5), the second fixing bearing (5) outside is all stretched at connecting axle (9) both ends, bracing piece (10) are installed to connecting axle (9) both sides lower extreme, and bracing piece (10) lower surface mounting has first universal wheel (11), and driven gear (12) are installed to connecting axle (9) one end that is located brace table (2) inboard, and driven gear (12) one side is equipped with stop gear, driving gear (8) and driven gear (12) intermeshing.

2. The power cabinet transformer supporting device convenient for lifting installation as claimed in claim 1, wherein the limiting mechanism comprises an arc-shaped limiting groove (13) located on one side surface of the driven gear (12), the supporting platform (2) is provided with two through holes (14), the through holes (14) are located on one side of the arc-shaped limiting groove (13), the supporting platform (2) is provided with a connecting ring (15), the connecting ring (15) is located between the two through holes (14), the connecting ring (15) is connected with a connecting wire (16), the tail end of the connecting wire (16) is connected with a limiting column (17), and one end of the limiting column (17) passes through the through hole (14) and is inserted into the arc-shaped limiting groove (13).

3. The power cabinet transformer supporting device convenient for lifting installation as claimed in claim 1, wherein the lifting mechanism comprises threaded through holes (18) at four corners of the upper surface of the accommodating table (1), a second universal wheel (19) is arranged below the threaded through holes (18), a connecting screw (20) is installed at the upper end of the second universal wheel (19), the upper end of the connecting screw (20) is inserted into the threaded through holes (18) through threaded connection, the upper end of the connecting screw (20) passes through the threaded through holes (18) and extends to the upper side of the accommodating table (1), a hexagon socket hole (21) is formed in the surface of the upper end of the connecting screw (20), an L-shaped positioning rod (22) is installed on one side of the upper end of the connecting screw (20), a fixing hole (23) is formed in the lower surface of the L-shaped positioning rod (22), a telescopic column (24) is arranged in the fixing hole (23), a plurality of positioning holes (, one side of the positioning hole (25) is marked with a serial number (26), one side of the telescopic column (24) is provided with a connecting hole (27), an internal thread (28) is arranged in the connecting hole (27), and a connecting stud (29) is arranged in the connecting hole (27).

4. The supporting device for the transformer of the power cabinet convenient for lifting installation as claimed in claim 1, wherein the adjusting mechanism comprises a tool box (30) placed on one side of the upper surface of the containing table (1), four electric screwdrivers (31) are placed in the tool box (30), and an inner hexagonal wrench (32) is installed on the electric screwdrivers (31).

5. The supporting device for the transformer of the power cabinet convenient for lifting installation as claimed in claim 1, wherein the supporting mechanism comprises a fixing table (33) fixedly installed at two sides of the upper surface of the holding table (1), a non-slip mat (34) is installed on the upper surface of the fixing table (33), and a plurality of inclined supporting columns (35) are installed on the surfaces of two sides of the holding table (1).

6. The power cabinet transformer supporting device convenient to lift and mount as claimed in claim 5, wherein the fixing mechanism comprises fixing rings (36) fixedly mounted at upper ends of two side surfaces of the fixing table (33), each fixing ring (36) is connected with an elastic fixing band (37), a fastening belt surface (38) is mounted at a tail end of one elastic fixing band (37), a fastening belt female surface (39) is mounted at a tail end of the other elastic fixing band (37), and the fastening belt surface (38) and the fastening belt female surface (39) are attached to each other.

7. The supporting device for the transformer of the power cabinet convenient for lifting installation as claimed in claim 1, wherein the pushing mechanism comprises four inclined holes (40) located on the upper surface of the containing table (1), every two inclined holes (40) form a group, two groups of inclined holes (40) are located on two sides of the upper surface of the containing table (1), a pushing rod (41) is arranged above the containing table (1), inclined connecting rods (42) are installed at the lower ends of two sides of the pushing rod (41), and the lower ends of the inclined connecting rods (42) are inserted into one group of inclined holes (40).

8. The supporting device for the transformer of the power cabinet convenient for lifting installation as claimed in claim 1, wherein the resetting mechanism comprises a resetting plate (43) fixedly installed on the outer side surface of the supporting platform (2), a connecting spring (44) is installed on one side of the resetting plate (43), and one end of the connecting spring (44) is fixedly connected with the L-shaped handle (6).

9. The supporting device for the transformer of the power cabinet convenient for lifting installation as claimed in claim 1, wherein the moving avoiding mechanism is located at two sides of the lower surface of the containing table (1), the lifting mechanism is located at four corners of the upper surface of the containing table (1), the adjusting mechanism is located at one side of the upper surface of the containing table (1), the supporting mechanism is located at the upper surface and two sides of the containing table (1), the fixing mechanism is located at the upper surface of the fixing table (33) in the supporting mechanism, the pushing mechanism is located at two sides of the upper surface of the containing table (1), and the resetting mechanism is located at one side of the supporting table (2) in the avoiding mechanism.