CN114221253B - Power distribution network operation maintenance frame - Google Patents
Power distribution network operation maintenance frame Download PDFInfo
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- CN114221253B CN114221253B CN202111384597.0A CN202111384597A CN114221253B CN 114221253 B CN114221253 B CN 114221253B CN 202111384597 A CN202111384597 A CN 202111384597A CN 114221253 B CN114221253 B CN 114221253B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 5
- 206010014357 Electric shock Diseases 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Invalid Beds And Related Equipment (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the field of operation and maintenance frames, in particular to an operation and maintenance frame for a power distribution network. The device comprises a base, a top seat, a moving assembly, a lifting assembly, a fence, a safety guarantee assembly and a controller; the lifting assembly is arranged between the base and the top seat; the moving component is arranged at the bottom of the base; the fence is arranged on the top seat, and an alarm and an escalator are arranged outside the fence; the controller and the safety guarantee component are arranged on the fence. The lifting assembly is arranged, so that the lifting device is stable and safe to lift, and the unsafe feeling of workers is reduced. The movable assembly is arranged, so that the convenience, safety and flexibility of the device in use are improved. The safety guarantee assembly is arranged, the alarm is controlled to sound when accidental occurrence, other staff are reminded to pay attention, an electric shock person is helped to keep away from the electric leakage appliance, and further electric shock injury is avoided.
Description
Technical Field
The invention relates to the field of operation and maintenance frames, in particular to an operation and maintenance frame for a power distribution network.
Background
The distribution network is a power network which receives electric energy from a power transmission network or a regional power plant, distributes the electric energy to various users in situ through a distribution facility or distributes the electric energy to various users step by step according to voltage, and is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of auxiliary facilities and the like, and plays an important role in distributing the electric energy in the power network.
In the daily use, the distribution network needs to be frequently operated and maintained, and an operation and maintenance frame is needed when the operation and maintenance of the power distribution network are maintained, and the existing operation and maintenance frame of the power distribution network is imperfect in function, inconvenient to use, lack of necessary safety guarantee structures and inconvenient to move and adjust in height during use.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides an operation and maintenance frame for a power distribution network. The lifting assembly is arranged, so that the lifting device is stable and safe to lift, and the unsafe feeling of workers is reduced. The movable assembly is arranged, so that the convenience, safety and flexibility of the device in use are improved. The safety guarantee assembly is arranged, the alarm is controlled to sound when accidental occurrence, other staff are reminded to pay attention, an electric shock person is helped to keep away from the electric leakage appliance, and further electric shock injury is avoided.
The invention provides an operation and maintenance frame for a power distribution network, which comprises a base, a top seat, a moving assembly, a lifting assembly, a fence, a safety guarantee assembly and a controller, wherein the base is provided with a plurality of lifting assemblies; the lifting assembly is arranged between the base and the top seat; the moving component is arranged at the bottom of the base; the fence is arranged on the top seat, and an alarm and an escalator are arranged outside the fence; the controller and the safety guarantee component are arranged on the fence. The lifting assembly comprises an upper mounting plate, a lower mounting plate, a motor, a first screw rod, an X-shaped rotating frame, a limiting frame, a first gear, a second screw rod, a supporting tube and a lifting rod; the upper mounting plates are arranged on two sides of the top seat in a sliding manner; the limiting frames are arranged on two sides of the base; the lower mounting plate slides along the base between the two groups of limiting frames, and the sliding directions are opposite; two feet at the upper end of the X-shaped rotating frame are respectively and rotatably connected with the upper mounting plate at the corresponding side, and two feet at the lower end are respectively and rotatably connected with the lower mounting plate at the corresponding side; the first screw rod driven by the motor is rotationally arranged on the base, two ends of the first screw rod are respectively in threaded fit with the lower mounting plate on the corresponding side, and the first screw rod is rotationally connected with the limiting frame; the gear is connected with the end part of the first lead screw through a key; the supporting tube is arranged on the limiting frame; the lower end of the lifting rod is connected with the supporting tube in a sliding way, and the upper end of the lifting rod is connected with the top seat; the lower end of the second screw rod is rotationally connected with a limiting frame, the end part of the second screw rod is connected with a second gear by a key, and the upper end of the second screw rod stretches into the supporting tube to be matched with the supporting tube in a threaded manner; the first gear is meshed with the second gear.
Preferably, the two ends of the first screw rod are provided with reverse threads.
Preferably, the second screw rod is rotationally connected with the supporting tube.
Preferably, the base is provided with a mounting seat; the mounting seat is positioned between the two groups of lower mounting plates; the middle section of the first lead screw is rotationally connected with the mounting seat.
Preferably, the moving assembly comprises a clamping piece and a moving piece; the moving parts are arranged on two sides of the base; the clamping piece is arranged between the two groups of moving pieces.
Preferably, the moving member comprises a mounting plate, a moving wheel and a connecting rod; the mounting plates are arranged at the front end and the rear end of the bottom of the base; the two ends of the connecting rod are respectively and rotatably connected with the mounting plates at the corresponding sides; the movable wheel key is connected to the connecting rod.
Preferably, the clamping piece comprises a mounting box, a screw rod III, a pushing block, a gear III, a gear IV, a pushing rod, a moving plate, a spring, a clamping frame, a guide rod and a handle; the mounting box is arranged at the bottom of the base; the movable plates are provided with two groups and are respectively arranged on two sides of the inner cavity of the mounting box in a sliding manner; the pushing rods are arranged on two sides of the mounting box in a sliding manner, one end of each group of pushing rods faces to the connecting rod on the same side, is connected with the clamping frame, and the other end of each group of pushing rods extends into the mounting box to be connected with the moving plate and is provided with a stressed inclined plane; the spring is sleeved on the pushing rod and connected with the moving plate and the inner wall of the installation box at the same side; the connecting rod is matched with the clamping frame; the screw rod III is rotatably arranged on the mounting box, the lower end of the screw rod III extends into the space between the two groups of moving plates and is in threaded fit with the pushing block, and the upper end of the screw rod III is connected with the gear four keys; the handle is rotatably arranged on the base; the third gear is connected with one end of the handle through a key and is meshed with the fourth gear; the pushing block is of a trapezoid structure with a wide upper part and a narrow lower part, and force application inclined planes matched with the force bearing inclined planes are arranged on two sides of the pushing block; the guide rod is arranged in the mounting box, is parallel to the screw rod III, and is in sliding connection with the pushing block.
Preferably, the connecting rod is in clamping connection with the clamping frame; the connecting rod is provided with an anti-skid groove; the clamping surface of the clamping frame is provided with an anti-slip bulge.
Preferably, the safety guarantee assembly comprises a conductive box, a rotating rod, a rotating sleeve, a mounting rod, a metal block, an electromagnet, a gear V, a rack, a button and a guide rail; the upper end of the top seat is provided with a metal plate; the conducting box is arranged on the metal plate; the rotating rod is rotatably arranged in the conducting box; the rotating sleeve and the gear five are respectively connected with the two ends of the rotating rod in a key way; the mounting rods are arranged on two sides of the rotating sleeve; the metal blocks are arranged in one-to-one correspondence with the mounting rods along the clockwise direction; the electromagnets are arranged on two groups of the inner wall of the conducting box, one group is positioned above the rotating rod, the other group is positioned below the rotating rod, and the electromagnets are in one-to-one correspondence with the metal blocks and are magnetically matched when the electromagnets are electrified again; the guide rails are arranged on two sides of the conducting box; the racks are provided with two groups, are in one-to-one correspondence with the guide rails, respectively slide reversely along the guide rails on the same side, and are meshed with the two sides of the gear V at the same time; the buttons are arranged in two groups, are arranged in one-to-one correspondence with the racks, and are positioned on the mobile terminal of the racks.
Preferably, one set of buttons is provided on the control circuit of the alarm and the other set of buttons is provided on the control circuit of the motor.
Compared with the prior art, the invention has the following beneficial technical effects:
the lifting assembly is arranged, the lower mounting plate is driven to slide through rotation of the first lead screw, the four feet of the X-shaped rotating frame rotate, and meanwhile, the second lead screw rotates to drive the lifting rod to move up and down along the supporting tube, so that lifting of the top seat is finally realized. The device is stable and safe to lift, reduces unsafe sense of staff and ensures smooth operation and maintenance of the power distribution network. The movable component is arranged, and the movable component and the clamping component are matched, so that the movable and fixed functions of the device are convenient to switch, and the convenience, safety and flexibility of the device in use are improved. The safety guarantee assembly is arranged, and the rotating rod rotates clockwise through the matching of the electromagnet and the metal block. The racks are moved synchronously and reversely until the corresponding buttons are pressed. A group of buttons control the alarm to sound, remind other staff to pay attention, rescue in time. The other group of buttons start the motor, so that the screw rod rotates firstly, the footstock descends, an electric shock person is helped to keep away from the electric leakage appliance, and further electric shock injury is avoided.
Drawings
FIG. 1 is a schematic view of a first view structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second view structure according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of one embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic diagram showing the transmission relationship of a second screw, a support tube and a lifting rod in an embodiment of the present invention;
FIG. 6 is a schematic structural view of a locking member according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating an internal structure of a conductive box according to an embodiment of the present invention.
Reference numerals: 1. a base; 2. a top base; 3. a moving assembly; 4. a lifting assembly; 5. a fence; 6. a security assurance assembly; 7. a controller; 8. an alarm; 9. an escalator; 10. a metal plate; 11. a clamping piece; 12. a moving member; 13. an upper mounting plate; 14. a lower mounting plate; 15. a motor; 16. a first lead screw; 17. an X-shaped rotating frame; 18. a mounting base; 19. a limiting frame; 20. a first gear; 21. a second gear; 22. a second lead screw; 23. a support tube; 24. a lifting rod; 25. a mounting plate; 26. a moving wheel; 27. a connecting rod; 28. an anti-skid groove; 29. a mounting box; 30. a screw rod III; 31. a pushing block; 32. a third gear; 33. a fourth gear; 34. a push rod; 35. a moving plate; 36. a spring; 37. a clamping frame; 38. a slip preventing protrusion; 39. a handle; 40. a conductive box; 41. a rotating lever; 42. a rotating sleeve; 43. a mounting rod; 44. a metal block; 45. an electromagnet; 46. a fifth gear; 47. a rack; 48. a button; 49. and a guide rail.
Detailed Description
Example 1
As shown in fig. 1-5, the power distribution network operation and maintenance frame provided by the invention comprises a base 1, a top seat 2, a moving assembly 3, a lifting assembly 4, a fence 5, a safety guarantee assembly 6 and a controller 7; the lifting assembly 4 is arranged between the base 1 and the top seat 2; the moving component 3 is arranged at the bottom of the base 1; the fence 5 is arranged on the top seat 2, and an alarm 8 and an escalator 9 are arranged outside the fence 5; a controller 7 and a safety control assembly 6 are provided on the fence 5. The lifting assembly 4 comprises an upper mounting plate 13, a lower mounting plate 14, a motor 15, a first lead screw 16, an X-shaped rotating frame 17, a limiting frame 19, a first gear 20, a second gear 21, a second lead screw 22, a supporting tube 23 and a lifting rod 24; the upper mounting plates 13 are arranged on two sides of the top seat 2 in a sliding manner; the limiting frames 19 are arranged on two sides of the base 1; the lower mounting plate 14 slides along the base 1 between the two groups of limiting frames 19, and the sliding directions are opposite; two feet at the upper end of the X-shaped rotating frame 17 are respectively and rotatably connected with the upper mounting plate 13 at the corresponding side, and two feet at the lower end are respectively and rotatably connected with the lower mounting plate 14 at the corresponding side; the first screw rod 16 driven by the motor 15 is rotatably arranged on the base 1, opposite screw threads are arranged at two ends of the first screw rod and are respectively in screw fit with the lower mounting plate 14 at the corresponding side, and then the first screw rod is rotatably connected with the limiting frame 19; the first gear 20 is connected with the end part of the first screw rod 16 in a key way; the supporting tube 23 is arranged on the limiting frame 19; the lower end of the lifting rod 24 is connected with the supporting tube 23 in a sliding way, and the upper end is connected with the top seat 2; the lower end of the second screw rod 22 is rotationally connected with the limiting frame 19, the end part is connected with the second gear 21 by a key, the upper end of the second screw rod is rotationally connected with the supporting tube 23, and the second screw rod extends into the supporting tube 23 to be in threaded fit with the supporting tube 23; the first gear 20 is meshed with the second gear 21. The base 1 is provided with a mounting seat 18; the mounting seat 18 is positioned between the two sets of lower mounting plates 14; the middle section of the first screw 16 is rotatably connected with the mounting seat 18.
The working principle of this embodiment is as follows: moving the device to a working place, a worker climbs the footstock 2 through the escalator 9, enters the fence 5, operates the controller 7, starts the lifting assembly 4, drives the screw rod I16 to rotate through the motor 15, the lower mounting plate 14 starts to slide relatively, four feet of the X-shaped rotating frame 17 rotate, meanwhile, the gear I20 and the gear II 21 drive, the screw rod II 22 rotates, the lifting rod 24 moves up and down along the supporting tube 23, and finally lifting of the footstock 2 is realized. The device is stable and safe to lift, reduces unsafe sense of staff and ensures smooth operation and maintenance of the power distribution network.
Example two
As shown in fig. 4 and 6, the moving assembly 3 in the present embodiment includes an engaging member 11 and a moving member 12; the moving parts 12 are arranged at two sides of the base 1; the engaging member 11 is disposed between the two sets of moving members 12. The mover 12 includes a mounting plate 25, a moving wheel 26 and a connecting rod 27; the mounting plates 25 are arranged on the front and rear ends of the bottom of the base 1; the two ends of the connecting rod 27 are respectively and rotatably connected with the mounting plates 25 on the corresponding sides; the moving wheel 26 is keyed to a connecting rod 27. The clamping piece 11 comprises a mounting box 29, a screw rod III 30, a pushing block 31, a gear III 32, a gear IV 33, a pushing rod 34, a moving plate 35, a spring 36, a clamping frame 37, a guide rod and a handle 39; the mounting box 29 is arranged at the bottom of the base 1; the moving plates 35 are provided with two groups, which are respectively arranged on two sides of the inner cavity of the installation box 29 in a sliding manner; the pushing rods 34 are arranged on two sides of the mounting box 29 in a sliding manner, one end of each pushing rod 34 faces to the connecting rod 27 on the same side, is connected with the clamping frame 37, and the other end of each pushing rod extends into the mounting box 29, is connected with the moving plate 35, and is provided with a stressed inclined plane; the spring 36 is sleeved on the pushing rod 34 and is connected with the moving plate 35 and the inner wall of the installation box 29 on the same side; the connecting rod 27 is matched with the clamping frame 37; the screw rod III 30 is rotatably arranged on the mounting box 29, the lower end of the screw rod III extends into the space between the two groups of moving plates 35 and is in threaded fit with the pushing block 31, and the upper end of the screw rod III is in key connection with the gear IV 33; the handle 39 is rotatably arranged on the base 1; the third gear 32 is connected with one end of the handle 39 in a key way, and is meshed with the fourth gear 33; the pushing block 31 is of a trapezoid structure with a wide upper part and a narrow lower part, and force application inclined planes matched with the force bearing inclined planes are arranged on two sides of the pushing block; the guide bar is arranged in the mounting box 29 in a position parallel to the third screw 30 and is simultaneously in sliding connection with the pushing block 31. The connecting rod 27 is in clamping connection with the clamping frame 37; the connecting rod 27 is provided with an anti-skid groove 28; the engaging surface of the engaging frame 37 is provided with a slip preventing projection 38.
The working principle of this embodiment is as follows: the device is moved and transported by rotation of the moving wheel 26 in the moving member 12. Before the device works, the clamping piece 11 is operated, the handle 39 is rotated, the screw rod III 30 rotates, the pushing block 31 moves downwards, the force application inclined plane gradually approaches to the force application inclined plane, the pushing rod 34 moves towards the direction away from the pushing block 31, the moving plate 35 slides synchronously, and the clamping frame 37 is clamped with the connecting rod 27. The device has convenient switching between the moving function and the fixed function, and improves the convenience, safety and flexibility of the use of the device.
Example III
As shown in fig. 7, on the basis of the above-described embodiment, the safety guarantee assembly 6 in this embodiment includes a conductive box 40, a rotating lever 41, a rotating sleeve 42, a mounting lever 43, a metal block 44, an electromagnet 45, a gear five 46, a rack 47, a button 48, and a guide rail 49; the upper end of the top seat 2 is provided with a metal plate 10; the conductive box 40 is provided on the metal plate 10; the rotating rod 41 is rotatably provided inside the conductive box 40; the rotating sleeve 42 and the gear five 46 are respectively connected with the two ends of the rotating rod 41 in a key way; mounting rods 43 are provided on both sides of the rotating sleeve 42; the metal blocks 44 are arranged in one-to-one correspondence with the mounting rods 43 in the clockwise direction; the electromagnets 45 are arranged on two groups of the inner wall of the conductive box 40, one group is positioned above the rotating rod 41, the other group is positioned below the rotating rod 41, and the electromagnets are in one-to-one correspondence with the metal blocks 44 and are magnetically matched when being electrified again; the guide rails 49 are provided on both sides of the conductive box 40; the racks 47 are provided with two groups, are in one-to-one correspondence with the guide rails 49, respectively slide reversely along the guide rails 49 on the same side, and are meshed with the two sides of the fifth gear 46; the buttons 48 are arranged in two groups, are arranged in one-to-one correspondence with the racks 47, and are positioned on the mobile terminal of the racks 47. One set of buttons 48 is provided on the control circuit of the alarm 8 and the other set of buttons 48 is provided on the control circuit of the motor 15.
The working principle of this embodiment is as follows: the worker stands on the metal plate 10 during the work. When an electric shock occurs, the metal plate 10 and the conductive box 40 conduct electricity step by step. The electromagnet 45 is energized to magnetically attract the metal block 44. The rotation lever 41 rotates clockwise. The fifth gear 46 rotates synchronously, driving the racks 47 on both sides to move reversely until the corresponding button 48 is pressed. A set of buttons 48 controls the alarm 8 to sound, alerting other staff to pay attention and rescue in time. The other group of buttons 48 starts the motor 15, so that the first screw rod 16 rotates, the top seat 2 descends, and an electric shock person is helped to keep away from the electric leakage appliance, and further electric shock injury is avoided.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The power distribution network operation and maintenance frame is characterized by comprising a base (1), a top seat (2), a moving assembly (3), a lifting assembly (4), a fence (5), a safety guarantee assembly (6) and a controller (7); the lifting component (4) is arranged between the base (1) and the top seat (2); the moving component (3) is arranged at the bottom of the base (1); the fence (5) is arranged on the top seat (2), and an alarm (8) and an escalator (9) are arranged outside the fence (5); the controller (7) and the safety guarantee assembly (6) are arranged on the fence (5);
the moving assembly (3) comprises a clamping piece (11) and a moving piece (12); the moving parts (12) are arranged at two sides of the base (1); the clamping piece (11) is arranged between the two groups of moving pieces (12);
the lifting assembly (4) comprises an upper mounting plate (13), a lower mounting plate (14), a motor (15), a first screw rod (16), an X-shaped rotating frame (17), a limiting frame (19), a first gear (20), a second gear (21), a second screw rod (22), a supporting tube (23) and a lifting rod (24); the upper mounting plates (13) are arranged on two sides of the top seat (2) in a sliding manner; the limiting frames (19) are arranged on two sides of the base (1); the lower mounting plate (14) slides along the base (1) between the two groups of limiting frames (19) and has opposite sliding directions; two feet at the upper end of the X-shaped rotating frame (17) are respectively and rotatably connected with an upper mounting plate (13) at the corresponding side, and two feet at the lower end are respectively and rotatably connected with a lower mounting plate (14) at the corresponding side; a first lead screw (16) driven by a motor (15) is rotatably arranged on the base (1), two ends of the first lead screw are respectively in threaded fit with a lower mounting plate (14) at the corresponding side, and then the first lead screw is rotatably connected with a limiting frame (19); the first gear (20) is connected with the end part of the first lead screw (16) in a key way; the supporting tube (23) is arranged on the limiting frame (19); the lower end of the lifting rod (24) is connected with the supporting tube (23) in a sliding way, and the upper end of the lifting rod is connected with the top seat (2); the lower end of the second screw rod (22) is rotationally connected with a limiting frame (19), the end part of the second screw rod is connected with a second gear (21) by a key, and the upper end of the second screw rod stretches into the supporting tube (23) to be in threaded fit with the supporting tube; the first gear (20) is in meshed connection with the second gear (21);
the safety guarantee assembly (6) comprises a conductive box (40), a rotating rod (41), a rotating sleeve (42), a mounting rod (43), a metal block (44), an electromagnet (45), a gear five (46), a rack (47), a button (48) and a guide rail (49); the upper end of the top seat (2) is provided with a metal plate (10); the conducting box (40) is arranged on the metal plate (10); the rotating rod (41) is rotatably arranged inside the conducting box (40); the rotating sleeve (42) and the gear five (46) are respectively connected with the two ends of the rotating rod (41) in a key way; the mounting rods (43) are arranged on two sides of the rotating sleeve (42); the metal blocks (44) are arranged in one-to-one correspondence with the mounting rods (43) along the clockwise direction; the electromagnets (45) are arranged on two groups of the inner wall of the conducting box (40), one group is positioned above the rotating rod (41), and the other group is positioned below the rotating rod (41) and corresponds to the metal blocks (44) one by one and is magnetically matched when being electrified again; the guide rails (49) are arranged on two sides of the conducting box (40); the racks (47) are provided with two groups, are in one-to-one correspondence with the guide rails (49), respectively slide reversely along the guide rails (49) on the same side, and are meshed with the two sides of the gear five (46); the buttons (48) are arranged in two groups, are arranged in one-to-one correspondence with the racks (47), and are positioned on the mobile terminal of the racks (47).
2. The power distribution network operation and maintenance frame according to claim 1, wherein opposite threads are arranged at two ends of the first screw rod (16).
3. The power distribution network operation and maintenance frame according to claim 1, wherein the screw rod II (22) is rotatably connected with the supporting tube (23).
4. The power distribution network operation and maintenance frame according to claim 1, wherein the base (1) is provided with a mounting seat (18); the mounting seat (18) is positioned between the two groups of lower mounting plates (14); the middle section of the first lead screw (16) is rotationally connected with the mounting seat (18).
5. A power distribution network operation and maintenance rack according to claim 1, characterized in that the moving member (12) comprises a mounting plate (25), a moving wheel (26) and a connecting rod (27); the mounting plates (25) are arranged at the front end and the rear end of the bottom of the base (1); the two ends of the connecting rod (27) are respectively and rotatably connected with the mounting plates (25) at the corresponding sides; the moving wheel (26) is connected with the connecting rod (27) in a key way.
6. The power distribution network operation and maintenance rack according to claim 5, wherein the clamping piece (11) comprises a mounting box (29), a screw three (30), a pushing block (31), a gear three (32), a gear four (33), a pushing rod (34), a moving plate (35), a spring (36), a clamping rack (37), a guide rod and a handle (39); the mounting box (29) is arranged at the bottom of the base (1); the moving plates (35) are provided with two groups and are respectively arranged on two sides of the inner cavity of the installation box (29) in a sliding way; the pushing rods (34) are arranged on two sides of the mounting box (29) in a sliding manner, one end of each pushing rod (34) faces to a connecting rod (27) on the same side, the connecting rod is connected with the clamping frame (37), the other end of each pushing rod extends into the mounting box (29) and is connected with the moving plate (35), and meanwhile a stressed inclined plane is arranged; the spring (36) is sleeved on the pushing rod (34) and is connected with the moving plate (35) and the inner wall of the installation box (29) at the same side; the connecting rod (27) is matched with the clamping frame (37); the screw rod III (30) is rotatably arranged on the mounting box (29), the lower end of the screw rod III extends into the space between the two groups of moving plates (35) and is in threaded fit with the pushing block (31), and the upper end of the screw rod III is in key connection with the gear IV (33); the handle (39) is rotatably arranged on the base (1); the third gear (32) is connected with one end of the handle (39) in a key way, and is meshed with the fourth gear (33); the pushing block (31) is of a trapezoid structure with a wide upper part and a narrow lower part, and force application inclined planes matched with the force bearing inclined planes are arranged on two sides of the pushing block; the guide rod is arranged in the mounting box (29), is parallel to the screw rod III (30) and is in sliding connection with the pushing block (31).
7. The power distribution network operation and maintenance frame according to claim 6, wherein the connecting rod (27) is in clamping connection with the clamping frame (37); an anti-skid groove (28) is arranged on the connecting rod (27); the engaging surface of the engaging frame (37) is provided with a non-slip protrusion (38).
8. A power distribution network operation and maintenance rack according to claim 1, characterized in that one set of buttons (48) is arranged on the control circuit of the alarm (8) and the other set of buttons (48) is arranged on the control circuit of the motor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384597.0A CN114221253B (en) | 2021-11-22 | 2021-11-22 | Power distribution network operation maintenance frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384597.0A CN114221253B (en) | 2021-11-22 | 2021-11-22 | Power distribution network operation maintenance frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114221253A CN114221253A (en) | 2022-03-22 |
| CN114221253B true CN114221253B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111384597.0A Active CN114221253B (en) | 2021-11-22 | 2021-11-22 | Power distribution network operation maintenance frame |
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| CN (1) | CN114221253B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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|---|---|
| CN114221253A (en) | 2022-03-22 |
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