CN114258225A - Control cabinet convenient to assemble for platform submersible pump frequency converter - Google Patents

Abstract

The invention belongs to the technical field of frequency converter control cabinets, and particularly relates to a control cabinet for an ocean platform submersible pump frequency converter convenient to assemble. The installation and the dismantlement degree of difficulty that can reduce L type mount are used through the cooperation in mounting groove, locator card post and hitch clevis hole, use through the cooperation of L type mount, traction motor, take-up pulley, haulage rope, couple, transportation board, inclined groove, go-between, first gyro wheel and second gyro wheel, can reduce the transport degree of difficulty of converter switch board body, and the equipment between the converter switch board body of being convenient for and the supporting baseplate is used.

Description

Control cabinet convenient to assemble for platform submersible pump frequency converter

Technical Field

The invention belongs to the technical field of frequency converter control cabinets, and particularly relates to a control cabinet for an oil-submersible pump frequency converter of an ocean platform, which is convenient to assemble.

Background

The frequency converter is a common electrical device, is limited by the environment for an ocean platform, and needs to be conveniently assembled, in the prior art, the Chinese utility model patent with the publication number of CN208849649U discloses a control cabinet for a ship frequency converter, which comprises a logic control module, an optical fiber communication module, an insulation monitoring module, a water leakage monitoring module, a signal display and control system module, a circulating heat dissipation system and a wiring assembly, and has the advantages that the control operation and the maintenance of the frequency converter are simple, convenient and uniform, the volume of the control cabinet can be compressed by reasonably arranging various integrated systems, so that the power density of the frequency converter is improved, the installation space of the frequency converter is reduced, and the installation applicability of the control cabinet to the limited area of ship cabins with different power levels is improved;

however, the frequency converter control cabinet has the following disadvantages that the cabinet body of the power distribution cabinet and the base thereof are of an integrated structure, the base only plays a role of fixed support at the position and lacks more functional effects, when the frequency converter control cabinet is used on a ship, the base plays a role of poor support stability for the cabinet body, the frequency converter control cabinet lacks a fixing mechanism, when the control cabinet is placed in the ship, the power distribution cabinet is easy to shake and topple over due to the shaking of the ship body, electrical components in the power distribution cabinet are easy to be damaged due to the shaking and toppling over of the power distribution cabinet, the use stability of the power distribution cabinet can be affected, the stable power supply of the ship body is not facilitated, the potential safety risk is higher, the power distribution cabinet and the traditional power distribution cabinet lack a proper base to be assembled and matched with the power distribution cabinet, so as to improve the above mentioned conditions, therefore, the frequency converter control cabinet for the submersible pump of the ocean platform, which is convenient to assemble, needs to be provided, thereby solving the above problems.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the control cabinet for the submersible pump frequency converter of the ocean platform, which is convenient to assemble and has the characteristics of easiness in assembly, good stability after assembly and high use safety.

In order to achieve the purpose, the invention provides the following technical scheme: a control cabinet for an ocean platform submersible pump frequency converter convenient to assemble comprises a frequency converter control cabinet body and a support bottom plate, wherein the frequency converter control cabinet body is positioned above the support bottom plate, a fixed block is arranged in the middle of the top end of the support bottom plate, a placement groove is formed in the middle of the top end of the fixed block, a transfer groove is formed in the middle of the bottom end of the inner wall of the placement groove, a transfer plate is arranged in the transfer groove, limiting clamping grooves are formed in two sides of the bottom end of the inner wall of the placement groove, limiting screw rods are arranged in the limiting clamping grooves, 2086620866a type limiting clamping plate is sleeved on two sides of the outer surface of each limiting screw rod, a mounting groove is formed in the middle of the bottom end of the inner wall of each limiting clamping groove, an L-shaped fixing frame is arranged in the mounting groove, a traction motor is arranged in the middle of the bottom end of the inner wall of the L-shaped fixing frame, a take-up wheel is mounted with a take-up wheel, and traction ropes are wound in the take-up wheel, one end of the traction rope is connected with a hook.

According to the control cabinet for the frequency converter of the submersible pump of the ocean platform, which is convenient to assemble, the limiting baffle is welded in the middle of one end of the inner wall of one limiting clamping groove.

As a preferred technical scheme of the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the 20866one side of the type limiting clamping plate is symmetrically provided with limiting sliding holes at the bottom, the inner diameter of each limiting sliding hole is the same as the diameter of the limiting screw, two sides of the outer surface of the limiting screw are close to the 20866, the type limiting clamping plate is provided with limiting nuts, and the threads on two sides of the outer surface of the limiting screw are opposite in rotating direction.

According to the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the bottom of one end of the transfer plate is provided with the inclined groove, the top of one end of the transfer plate is welded with the connecting ring, one side edge part of the top end of the supporting bottom plate is symmetrically provided with the first clamping groove, the first clamping groove is internally provided with the first idler wheel, the bottom of one end of the fixed block is symmetrically provided with the second clamping groove, the bottom of one end of the fixed block, which is close to the second clamping groove, is symmetrically welded with the supporting plates, and the second idler wheel is arranged between the two symmetrically arranged supporting plates.

As the preferable technical scheme of the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the 20866a type limiting clamp plate is provided with a limiting clamp hole at the top of one side, the 20866a type limiting clamp plate is symmetrically welded with connecting clamp blocks at the top of one side close to the limiting clamp hole, an adjusting screw is arranged between the two symmetrically arranged connecting clamp blocks, T-shaped limiting blocks are arranged on two sides of the outer surface of the adjusting screw, and a limiting clamp plate is welded on one side of each T-shaped limiting block.

According to the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the control cabinet is preferably used, one side of the T-shaped limiting block penetrates through the limiting clamp hole to be connected with the limiting clamp plate, the middle of one end of the T-shaped limiting block is provided with the adjusting screw hole, the adjusting screw holes formed in the two T-shaped limiting blocks on the same adjusting screw rod are opposite in internal thread turning direction, the two sides of the outer surface of the adjusting screw rod are opposite in thread turning direction, and the T-shaped limiting blocks and the adjusting screw rod are connected in a meshed mode through threads.

According to the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the positioning clamp hole is formed in the middle of the top end of the frequency converter control cabinet body, the limiting plate is installed at the top end of the frequency converter control cabinet body, the positioning clamp plate is welded in the middle of the bottom end of the limiting plate, the first connecting blocks are welded on two sides of the bottom end of the limiting plate, the connecting ropes are installed inside the first connecting blocks, the second connecting blocks are welded on the tops of two sides of the fixing block, the accommodating groove is formed in the bottom of one side of the fixing block, the electromagnet blocks are placed inside the accommodating groove, and the mounting holes are formed in four corners of the top end of the supporting base plate.

According to the control cabinet for the submersible pump frequency converter of the ocean platform, which is convenient to assemble, the size of the cross section of the positioning clamp hole is the same as that of the cross section of the positioning clamp plate, the positioning clamp plate is positioned in the positioning clamp hole, and the first connecting block and the second connecting block are connected through the connecting rope.

According to the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the bottom exhaust fan is installed at the bottom of one side of the frequency converter control cabinet body, the air inlet grooves are formed in the middles of the two sides of the frequency converter control cabinet body, air inlet holes are formed in one side of the inner wall of each air inlet groove at equal intervals, the dust screen is installed inside each air inlet groove, and the top exhaust fan is installed on one side of the top end of the limiting plate.

According to the control cabinet for the marine platform submersible pump frequency converter convenient to assemble, the bottom end of the inner wall of the installation groove is provided with the plurality of positioning clamping columns, the bottom end of the L-shaped fixing frame is provided with the plurality of connecting clamping holes, and the positioning clamping columns are matched with the connecting clamping holes.

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

1. when the frequency converter control cabinet is used, the mounting groove, the positioning clamping column and the connecting clamping hole are matched for use, the mounting and dismounting difficulty of the L-shaped fixing frame can be reduced, and the carrying difficulty of the frequency converter control cabinet body can be reduced through the matching use of the L-shaped fixing frame, the traction motor, the take-up pulley, the traction rope, the hook, the transfer plate, the inclined groove, the connecting ring, the first roller and the second roller, so that the assembly and the use between the frequency converter control cabinet body and the supporting bottom plate are facilitated.

2. When the frequency converter control cabinet is used, the bottoms of the left side and the right side of the frequency converter control cabinet body can be limited by matching the two groups of limiting clamping grooves, the limiting screw rods, the 20866and the limiting screw nuts, the bottoms of the front side and the rear side of the frequency converter control cabinet body can be limited by matching the two groups of limiting clamping holes, the connecting clamping blocks, the adjusting screw rods, the T-shaped limiting blocks, the limiting clamping plates and the adjusting screw holes, the frequency converter control cabinet body can be more stably installed by bidirectionally limiting the bottom of the frequency converter control cabinet body, meanwhile, workers can conveniently assemble power distribution cabinets of different models, and the service performance is higher.

3. When the positioning clamp plate is used, the positioning clamp plate hole is matched with the positioning clamp plate, so that the mounting difficulty of the limiting plate can be reduced, the top of the frequency converter control cabinet body can be limited by matching the limiting plate, the first connecting block, the connecting rope and the second connecting block, and the mounting stability of the frequency converter control cabinet body can be further enhanced.

4. When the control cabinet is used, the fixing bolts are arranged in the mounting holes, so that the mounting difficulty of the support base plate can be reduced, the connection between the support base plate and the ship body can be tighter through the use of the electromagnet blocks, meanwhile, the connection between the control cabinet body of the frequency converter and the support base plate can be tighter, the phenomenon that the control cabinet body of the frequency converter shakes due to the shaking of the ship body is avoided, and the use safety of the control cabinet body of the frequency converter is favorably improved.

5. When the frequency converter control cabinet is used, the two groups of air inlet grooves and the air inlet holes are matched with the bottom exhaust fan and the top exhaust fan, so that the heat dissipation performance of the frequency converter control cabinet body can be further enhanced, the stability of electrical elements in the frequency converter control cabinet body in operation can be improved, and the stable use of the frequency converter control cabinet body is facilitated.

In conclusion, the invention has the characteristics of easy assembly, good stability after assembly, high use safety and the like, and is worthy of popularization.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the installation structure of the dust screen of the present invention;

FIG. 3 is a schematic view of the mounting structure of the adjusting screw of the present invention;

FIG. 4 is a schematic view of the mounting structure of the L-shaped fixing frame of the present invention;

FIG. 5 is a schematic structural view of a transfer tank of the present invention;

FIG. 6 is a sectional view showing the mounting of the electromagnet blocks according to the present invention;

FIG. 7 is a schematic view of a second roller mounting structure according to the present invention;

FIG. 8 is a schematic view of the attachment ring of the present invention;

FIG. 9 is a schematic view of a first card slot of the present invention;

FIG. 10 is a schematic view of the installation structure of the top exhaust fan of the present invention.

In the figure: 1. a frequency converter control cabinet body; 2. a support base plate; 3. a fixed block; 4. a placement groove; 5. a transfer tank; 6. a limiting clamping groove; 7. a limit screw; 8. 20866and a type limit clamp plate; 9. a limiting slide hole; 10. a limit nut; 11. limiting clamp holes; 12. connecting a clamping block; 13. adjusting the screw rod; 14. a T-shaped limiting block; 15. a limiting clamp plate; 16. adjusting the screw hole; 17. positioning the clamp hole; 18. a limiting plate; 19. positioning a clamping plate; 20. a first connection block; 21. connecting ropes; 22. a second connecting block; 23. a receiving groove; 24. an electromagnet block; 25. a transfer plate; 26. an inclined groove; 27. a connecting ring; 28. mounting grooves; 29. an L-shaped fixing frame; 30. a traction motor; 31. a take-up pulley; 32. a hauling rope; 33. hooking; 34. a first card slot; 35. a first roller; 36. a second card slot; 37. a support plate; 38. a second roller; 39. mounting holes; 40. a bottom exhaust fan; 41. an air inlet groove; 42. an air inlet hole; 43. a dust screen; 44. a top exhaust fan; 45. positioning the clamp column; 46. connecting the clamping holes; 47. and a limiting baffle.

Detailed Description

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

Examples

Referring to fig. 1-10, the present invention provides the following technical solutions: a control cabinet for an ocean platform submersible pump frequency converter convenient to assemble comprises a frequency converter control cabinet body 1 and a supporting bottom plate 2, wherein the frequency converter control cabinet body 1 is positioned above the supporting bottom plate 2, a fixing block 3 is arranged in the middle of the top end of the supporting bottom plate 2, a placing groove 4 is formed in the middle of the top end of the fixing block 3, a transfer groove 5 is formed in the middle of the bottom end of the inner wall of the placing groove 4, transfer plates 25 are arranged inside the transfer groove 5, limiting clamping grooves 6 are formed in two sides of the bottom end of the inner wall of the placing groove 4, limiting screws 7 are arranged inside the limiting clamping grooves 6, two sides of the outer surface of each limiting screw 7 are sleeved with a v-20866a type limiting clamping plate 8, a v-208666666666666666666666666a type limiting sliding hole 9 is symmetrically formed in the bottom of one side of each limiting clamping plate 8, the inner diameter of each limiting sliding hole 9 is the same as the diameter of each limiting screw 7, two side threads on the outer surface of each limiting screw 7 are opposite, can be to \20866, the removal of the spacing cardboard 8 of type is spacing, be convenient for \20866, the use of the spacing cardboard 8 of type, 6 inner wall one end middle welding of a spacing draw-in groove has limit baffle 47, can carry on spacingly to the removal of transporting board 25, be convenient for transport the use of board 25, mounting groove 28 has been seted up at 6 inner wall bottom middle part of a spacing draw-in groove, 28 internally mounted of mounting groove has L type mount 29, 29 inner wall bottom mid-mounting of L type mount have traction motor 30, traction motor 30's input and external power source's output electric connection, take-up pulley 31 is installed to traction motor 30 pivot end, the inside winding of take-up pulley 31 has haulage rope 32, haulage rope 32 one end is connected with couple 33.

Referring to fig. 1, 4, 7 and 8, the inclined groove 26 has been seted up to transport plate 25 one end bottom, the welding of transport plate 25 one end top has the go-between 27, first draw-in groove 34 has been seted up to supporting baseplate 2 top side portion symmetry, first draw-in groove 34 internally mounted has first gyro wheel 35, second draw-in groove 36 has been seted up to fixed block 3 one end bottom symmetry, the equal symmetrical welding of the department of fixed block 3 one end bottom near second draw-in groove 36 has a backup pad 37, install second gyro wheel 38 between the backup pad 37 that two symmetries set up.

Referring to fig. 1, 2 and 5, 20866a, a limit clip hole 11 and 20866is formed at the top of one side of a type limit clip plate 8, connecting clip blocks 12 are symmetrically welded at the top of one side of the type limit clip plate 8 near the limit clip hole 11, an adjusting screw 13 is installed between the two symmetrically arranged connecting clip blocks 12, T-shaped limit blocks 14 are installed at both sides of the outer surface of the adjusting screw 13, one side of the T-shaped limit block 14 penetrates through the limit clip hole 11 and is connected with a limit clip plate 15, an adjusting screw hole 16 is formed in the middle of one end of the T-shaped limit block 14, the adjusting screw holes 16 formed in the two T-shaped limit blocks 14 on the same adjusting screw 13 have opposite internal screw threads, the screw threads at both sides of the outer surface of the adjusting screw 13 have opposite screw threads, the T-shaped limit blocks 14 and the adjusting screw 13 are connected by screw engagement, so that the two T-shaped limit blocks 14 on the same adjusting screw 13 can be oppositely adjusted, thereby facilitating the use of the two T-shaped limit blocks 14, a limiting clamping plate 15 is welded on one side of the T-shaped limiting block 14.

Referring to fig. 1, 2, 3, 4 and 10, a locator card hole 17 is formed in the middle of the top end of a frequency converter control cabinet body 1, a limiting plate 18 is installed on the top end of the frequency converter control cabinet body 1, a locator card plate 19 is welded in the middle of the bottom end of the limiting plate 18, the cross section of the locator card hole 17 is the same as that of the locator card plate 19, so that the installation difficulty of the limiting plate 18 can be reduced, first connecting blocks 20 are welded on two sides of the bottom end of the limiting plate 18, connecting ropes 21 are installed inside the first connecting blocks 20, second connecting blocks 22 are welded on the tops of two sides of the fixing block 3, the locator card plate 19 is located inside the locator card hole 17, the first connecting blocks 20 are connected with the second connecting blocks 22 through the connecting ropes 21, so that the installation stability of the frequency converter control cabinet body 1 can be improved, a containing groove 23 is formed in the bottom of one side of the fixing block 3, and an electromagnetic iron block 24 is placed inside the containing groove 23, the input of electromagnet block 24 and the output electric connection of 1 internal power source of converter switch board body, mounting hole 39 has all been seted up to 2 top four corners departments of supporting baseplate.

Referring to fig. 1, fig. 2, fig. 9 and fig. 10, bottom exhaust fan 40 is installed to 1 one side bottom of converter switch board body, the input of bottom exhaust fan 40 and the output electric connection of 1 internal power supply of converter switch board body, intake duct 41 has all been seted up at 1 both sides middle part of converter switch board body, intake opening 42 has been seted up to intake duct 41 inner wall one side equidistance, intake duct 41 internally mounted has dust screen 43, top exhaust fan 44 is installed to limiting plate 18 top one side, the input of top exhaust fan 44 and the output electric connection of 1 internal power supply of converter switch board body.

Referring to fig. 2, 4, 5 and 8, the bottom end of the inner wall of the mounting groove 28 is provided with a plurality of positioning clip columns 45, the bottom end of the L-shaped fixing frame 29 is provided with a plurality of connecting clip holes 46, and the positioning clip columns 45 are matched with the connecting clip holes 46, so that the difficulty in mounting and dismounting the L-shaped fixing frame 29 is reduced, and the L-shaped fixing frame 29 is convenient to use.

The working principle and the using process of the invention are as follows: the staff moves the supporting base plate 2 to a preset installation place, the supporting base plate 2 is fixed through installing a fixing bolt inside the installation hole 39, then the staff installs the L-shaped fixing frame 29 inside the installation groove 28, the positioning clamp column 45 enters the connecting clamp hole 46, after the L-shaped fixing frame 29 is installed, the staff pulls the traction rope 32 to move, the hook 33 enters the connecting ring 27 and connects the transfer plate 25, then the staff moves the transfer plate 25, the transfer plate 25 contacts the ship plate, after the position of the transfer plate 25 is adjusted, the staff carries the frequency converter control cabinet body 1 onto the transfer plate 25 and adjusts the position of the frequency converter control cabinet body 1, then the staff starts the traction motor 30, the traction motor 30 drives the take-up pulley 31 to rotate to wind the traction rope 32, the transfer plate 25 can be pulled to move in the process of rolling the traction rope 32, in the process of moving the transfer plate 25, a worker can support the frequency converter control cabinet body 1, the inclined groove 26 contacts with the first roller 35 along with the movement of the transfer plate 25, the transfer plate 25 can move upwards along the direction of the inclined groove 26 under the action of the traction rope 32, the transfer plate 25 contacts with the second roller 38, the moving angle of the transfer plate 25 is changed continuously until the transfer plate 25 enters the transfer groove 5 in the forward direction under the action of gravity, then the transfer plate 25 moves continuously until the transfer plate 25 contacts with the limit baffle 47, the transfer of the frequency converter control cabinet body 1 can be realized by moving the transfer plate 25, the installation difficulty of the frequency converter control cabinet body 1 is reduced, and the frequency converter control cabinet body 1 is convenient to use;

after the frequency converter control cabinet body 1 is transported, a worker moves the hook 33 to enable the hook 33 to be separated from the connecting ring 27, then the worker takes the L-shaped fixing frame 29 out of the mounting groove 28, the installation of different frequency converter control cabinet bodies 1 by the worker can be facilitated by detaching the L-shaped fixing frame 29, then the worker moves the two 20866; "type limiting clamping plates 8 to enable the two 20866;" type limiting clamping plates 8 to be respectively close to the bottoms of the two sides of the frequency converter control cabinet body 1, when the two 20866; "type limiting clamping plates 8 are tightly connected with the frequency converter control cabinet body 1, the worker rotates the limiting nut 10 to limit and fix the positions of the two 20866;" type limiting clamping plates 8 ", then the worker rotates the two adjusting screws 13 to enable the two T-shaped limiting blocks 14 on the same adjusting screw 13 to move oppositely, and enable the limiting clamping plates 15 corresponding to the two T-shaped limiting clamping blocks 14 to move towards the direction close to the frequency converter control cabinet body 1, the bottom of the frequency converter control cabinet body 1 is limited again, and the frequency converter control cabinet body 1 can be installed more stably by performing bidirectional limiting on the bottom of the frequency converter control cabinet body 1;

after limiting the bottom of the frequency converter control cabinet body 1, a worker installs a limiting plate 18 at the bottom of the frequency converter control cabinet body 1 to enable a positioning clamping plate 19 to enter the positioning clamping hole 17, then installs a connecting rope 21 to connect a first connecting block 20 and a second connecting block 22, and the top of the frequency converter control cabinet body 1 can be limited by matching the first connecting block 20, the second connecting block 22 corresponding to the first connecting block and the connecting rope 21, so that the installation stability of the frequency converter control cabinet body 1 is further enhanced;

when converter switch board body 1 uses, the staff starts electromagnetism iron piece 24, under the magnetic attraction that electromagnetism iron piece 24 work produced, can make being connected between converter switch board body 1 and the supporting baseplate 2 inseparabler, can make supporting baseplate 2 and the hull between be connected inseparabler simultaneously, avoid converter switch board body 1 to rock the phenomenon that the shake appears because of the hull, be favorable to improving the safety in utilization of converter switch board body 1, use through the cooperation of two sets of intake stack 41, intake vent 42 and bottom exhaust fan 40 and top exhaust fan 44, can further strengthen the heat dispersion of converter switch board body 1, be favorable to improving the stability when the inside electrical components of converter switch board body 1 moves, be convenient for stable use of converter switch board body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a control cabinet for platform oil-submersible pump converter convenient to equipment, includes converter control cabinet body (1) and supporting baseplate (2), its characterized in that: the frequency converter control cabinet comprises a frequency converter control cabinet body (1), a supporting base plate (2), a fixing block (3) is arranged in the middle of the top end of the supporting base plate (2), a placing groove (4) is formed in the middle of the top end of the fixing block (3), a transfer groove (5) is formed in the middle of the bottom end of the inner wall of the placing groove (4), a transfer plate (25) is arranged in the transfer groove (5), limiting clamping grooves (6) are formed in the two sides of the bottom end of the inner wall of the placing groove (4), limiting screw rods (7) are arranged in the limiting clamping grooves (6), 20866208668 and a type limiting clamping plate (8) are arranged on the two sides of the outer surface of each limiting screw rod (7), one mounting groove (28) is formed in the middle of the bottom end of the inner wall of each limiting clamping groove (6), an L-type fixing frame (29) is arranged in the inner wall of the mounting groove (28), and a traction motor (30) is arranged in the bottom middle of the L-type fixing frame (29), take-up pulley (31) is installed to traction motor (30) pivot end, the inside winding of take-up pulley (31) has haulage rope (32), haulage rope (32) one end is connected with couple (33).

2. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 1, characterized in that: and a limiting baffle (47) is welded in the middle of one end of the inner wall of one limiting clamping groove (6).

3. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 1, characterized in that: the novel limiting clamp plate is characterized in that limiting slide holes (9) are symmetrically formed in the bottom of one side of the limiting clamp plate (8), the inner diameter of each limiting slide hole (9) is the same as the diameter of the limiting screw (7), limiting nuts (10) are mounted at the positions, close to the 20866, of the two sides of the outer surface of the limiting screw (7), and the threads on the two sides of the outer surface of the limiting screw (7) are opposite in rotating direction.

4. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 1, characterized in that: transfer board (25) one end bottom and seted up inclined groove (26), transfer board (25) one end top welding has go-between (27), supporting baseplate (2) top side portion symmetry has seted up first draw-in groove (34), first draw-in groove (34) internally mounted has first gyro wheel (35), second draw-in groove (36) have been seted up to fixed block (3) one end bottom symmetry, fixed block (3) one end bottom is close to equal symmetrical welding of second draw-in groove (36) department and has backup pad (37), and two symmetries set up install second gyro wheel (38) between backup pad (37).

5. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 1, characterized in that: 20866a limiting clamp hole (11) is formed in the top of one side of a type limiting clamp plate (8), 20866a connecting clamp block (12) is symmetrically welded at the position, close to the limiting clamp hole (11), of the top of one side of the type limiting clamp plate (8), an adjusting screw rod (13) is installed between the two symmetrically arranged connecting clamp blocks (12), T-shaped limiting blocks (14) are installed on the two sides of the outer surface of the adjusting screw rod (13), and a limiting clamp plate (15) is welded on one side of each T-shaped limiting block (14).

6. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 5, characterized in that: t type stopper (14) one side is run through spacing card hole (11) and is connected with spacing splint (15), regulation screw (16) have been seted up at T type stopper (14) one end middle part, it is same regulation screw (16) internal thread that two T type stoppers (14) on adjusting screw (13) were seted up revolves to opposite, adjusting screw (13) surface both sides screw thread revolves to opposite, connect through thread engagement between T type stopper (14) and adjusting screw (13).

7. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 1, characterized in that: locator card hole (17) have been seted up at converter switch board body (1) top middle part, limiting plate (18) are installed on converter switch board body (1) top, limiting plate (18) bottom middle part welding has location cardboard (19), first connecting block (20) have all been welded to limiting plate (18) bottom both sides, first connecting block (20) internally mounted has connection rope (21), second connecting block (22) have all been welded at fixed block (3) both sides top, fixed block (3) one side bottom has been seted up and has been accomodate groove (23), accomodate inside electromagnetic iron piece (24) of having placed of groove (23), mounting hole (39) have all been seted up to supporting baseplate (2) top four edges.

8. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 7, characterized in that: the cross section size of the positioning clamp hole (17) is the same as that of the positioning clamp plate (19), the positioning clamp plate (19) is located inside the positioning clamp hole (17), and the first connecting block (20) is connected with the second connecting block (22) through a connecting rope (21).

9. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 7, characterized in that: bottom exhaust fan (40) are installed to converter switch board body (1) one side bottom, air inlet groove (41) have all been seted up at converter switch board body (1) both sides middle part, inlet opening (42) have been seted up to air inlet groove (41) inner wall one side equidistance, air inlet groove (41) internally mounted has dust screen (43), top exhaust fan (44) are installed to limiting plate (18) top one side.

10. The easy-to-assemble control cabinet for the submersible pump frequency converter of the offshore platform according to claim 1, characterized in that: mounting groove (28) inner wall bottom is provided with a plurality of locator card post (45), a plurality of connector card hole (46) have been seted up to L type mount (29) bottom, locator card post (45) and connector card hole (46) looks adaptation.

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