CN110529036B - Transformer substation overhauling device - Google Patents
Transformer substation overhauling device Download PDFInfo
- Publication number
- CN110529036B CN110529036B CN201910924661.6A CN201910924661A CN110529036B CN 110529036 B CN110529036 B CN 110529036B CN 201910924661 A CN201910924661 A CN 201910924661A CN 110529036 B CN110529036 B CN 110529036B
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- rod
- connecting seat
- rubber block
- hinged
- rod body
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- 239000012212 insulator Substances 0.000 claims abstract description 21
- 230000009193 crawling Effects 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004568 cement Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000009194 climbing Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 101000785890 Homo sapiens Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform Proteins 0.000 description 1
- 102100026283 Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform Human genes 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Ladders (AREA)
Abstract
A transformer substation overhauling device relates to a ladder stand device for transformer substation overhauling, which is characterized in that an F-shaped rod and a locked lock rod are respectively arranged on the upper and lower sides of the ladder stand, and a through pin or a padlock penetrates into a padlock hole (55) of a lock plate B (56) of a lower lock rod (21) to acquire locking when a rod body or is suspended; the linkage of the upper rotating rod (36) and the lower rotating rod (20) is obtained by a connecting rod A (40); the linkage of the upper lock rod (48) and the lower lock rod (21) is obtained by a connecting rod B (51); according to the invention, the F-shaped rod capable of clamping the insulator or the rod body and the locked lock rod are arranged on the upper and lower sides of the ladder stand, so that the equipment for quickly repairing the problems in the transformer substation is obtained.
Description
Technical Field
The invention relates to a cat ladder device for overhauling a transformer substation, in particular to a cat ladder device for overhauling a transformer substation.
Background
As known, the main function of the transformer substation is to transform the electric power accessed by the electric network, so as to adapt to the electricity demand of factories and mines, enterprises and public institutions, residential communities or commercial enterprises through transformation; in the voltage transformation level, a small power grid conveying mode mainly comprising 35kV as a terminal substation is developed gradually into a substation taking an extra-high voltage 1000kV substation and a 500kV substation as hub substations and 220kV and 110kV substations as terminals;
referring to the transformer substation schematic diagram of fig. 10, a high-voltage cable 57 on a cross arm 58 of a high-voltage tower 74 of a national power grid is connected to an insulator hanging string 59 of a rack through a plurality of vertical rods 72 led into a transformer substation enclosing wall 73, a lightning rod 60 and equipment for fixing the high-voltage cable 57 are arranged on the connection rack, then the high-voltage cable enters a machine room 65 after passing through a plurality of equipment, and is conveyed outwards after being transformed; these devices are necessary devices for the high-voltage cable 57 to enter the machine room 65, and mainly comprise an insulator 62 of a hanger 61 on the upper part of a column 71, a sulfur hexafluoride breaker 63 on the upper end of a column insulator string 68 on a transverse column 70 on the upper end of a cement strut 69, a current transformer 64 on a V-shaped insulator string 66 on the upper end of the cement strut 67, and the like, wherein the specific number and configuration are set according to the actual needs of a transformer substation; the main tasks of operators of these devices are the operation, maintenance, test and inspection of various devices and line contacts; the inspection of the transformer substation is to inspect whether the appearance of the equipment is abnormal or not by periodically inspecting the equipment by a person on duty, such as whether the color is changed, whether sundries are present or not, whether the instrument indication is normal or not, whether the sound of the equipment is normal or not, whether the abnormal smell is present or not, whether the temperature of the equipment which is allowed to be contacted is normal or not, and measuring the change of the operation parameters of the electrical equipment in operation, etc. so as to judge whether the operation condition of the equipment is normal or not; the equipment operation condition is known through regular inspection of the attendant, the operation abnormality is mastered, and corresponding measures are timely taken, so that the method has important significance for reducing the occurrence of accidents and the influence range thereof.
For the problems in the inspection, the operator on duty needs to report rapidly and start power-off and maintenance operation according to the dispatching instruction, because the outdoor equipment of the transformer substation is mostly hung or positioned at the upper end of the insulator, the existing ladder cannot climb up to perform operation, and the liftable operation vehicle cannot be accessed in view of the equipment interval, which is a main problem for restricting rapid power supply recovery.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a transformer substation overhaul device, which is used for acquiring equipment for quickly repairing problems in a transformer substation by arranging an F-shaped rod capable of clamping an insulator or a rod body and a locked lock rod on a cat ladder.
The technical scheme for realizing the invention is as follows:
the inner end of the upper rotating rod is hinged to the outer side face of one side rod body at the upper end of the crawling ladder, an upper inner rod and an upper outer rod are respectively arranged at the middle part and the outer end of the upper rotating rod facing the other side rod body, the inner end of the upper locking rod is hinged to the outer side face of the other side rod body at the upper end of the crawling ladder, the upper part of the outer end of the upper locking rod is provided with a locking plate A, and the locking plate A is inserted into a locking hole A arranged at the end part of the upper outer rod to lock an insulator or a rod body;
the inner end of the lower rotating rod is hinged to the outer side face of the rod body at one side of the lower end of the crawling ladder, a lower inner rod and a lower outer rod are respectively arranged at the middle part and the outer end of the lower rotating rod facing the rod body at the other side, the inner end of the lower locking rod is hinged to the outer side face of the rod body at the other side of the lower end of the crawling ladder, a locking plate B is arranged at the upper part of the outer end of the lower locking rod, the locking plate B is inserted into a locking hole B arranged at the end part of the lower outer rod, and after penetrating into a hanging locking hole arranged at the upper part of the locking plate B through a penetrating pin or padlock, locking is formed when the rod body is hung in the air;
a connecting seat A is arranged in the middle of the lower surface of the upper rotating rod, and an upper connecting sheet at the upper end of the connecting rod A is hinged with the connecting seat A through a pin shaft; a connecting seat B is arranged in the middle of the upper surface of the lower rotating rod, a lower connecting sheet at the lower end of the connecting rod A is hinged to the connecting seat B through a pin shaft, and the connecting rod A acquires linkage of the upper rotating rod and the lower rotating rod;
a connecting seat C is arranged in the middle of the lower surface of the upper lock rod, and an upper connector at the upper end of the connecting rod B is hinged with the connecting seat C through a pin shaft; the middle part of the upper surface of the lower lock rod is provided with a connecting seat D, a lower connector at the lower end of the connecting rod B is hinged on the connecting seat D through a pin shaft, and the connecting rod B acquires the linkage of the upper lock rod and the lower lock rod.
The transformer substation overhauling device is characterized in that a plurality of foot rest levers are arranged between one side rod body and the other side rod body at intervals and equidistantly.
The transformer substation overhauling device is characterized in that a side upper sleeve is arranged at the upper end of a side rod body, a side upper sleeve is arranged at the upper end of the other side rod body, and an upper cross rod is arranged between the side upper sleeve and the upper part of the side upper sleeve; the outer side surface of the upper sleeve pipe on one side is provided with a door-shaped connecting seat, and the inner end of the upper rotating rod is hinged with the door-shaped connecting seat through a shaft; the outer side surface of the sleeve on the other side is provided with another door-shaped connecting seat, and the inner end of the upper lock rod is hinged with the other door-shaped connecting seat through a shaft.
The transformer substation overhauling device is characterized in that a side lower sleeve is arranged at the lower end of a side rod body, the lower end of the other side rod body is provided with the other side lower sleeve, and the lower ends of the side lower sleeve and the other side lower sleeve are respectively fixed on the upper surfaces, close to the two ends, of the lower cross rod; the outer side surface of the lower sleeve pipe at one side is provided with a door-shaped connecting seat, and the inner end of the lower rotating rod is hinged with the door-shaped connecting seat through a shaft; the outer side surface of the lower sleeve on the other side is provided with another door-shaped connecting seat, and the inner end of the lower lock rod is hinged with the other door-shaped connecting seat through a shaft.
The transformer substation overhauling device is characterized in that two ends of the lower cross rod are respectively connected with the upper ends of one side inclined rod and the other side inclined rod, and the one side inclined rod and the other side inclined rod are in a splayed structure.
The transformer substation overhauling device is characterized in that rubber anti-skid blocks are respectively arranged at the lower ends of the inclined rod on one side and the inclined rod on the other side.
The transformer substation overhauling device is characterized in that a side rubber block A is arranged on the surface, facing the other side rod body, of the upper rotating rod, an outer rubber block A is arranged on the outer side surface of the upper inner rod, and an inner rubber block A is arranged on the inner side surface of the upper outer rod.
In the transformer substation maintenance device, an inclined plane is arranged on one side of the outer rubber block A, which faces the other side rod body; a bevel is arranged on one side of the inner rubber block A, which faces the other side of the rod body; the inclined plane of the outer rubber block A and the inclined plane of the inner rubber block A jointly form a wide opening facing the rod body at the other side.
The transformer substation overhauling device is characterized in that a side rubber block B is arranged on the surface, facing the other side rod body, of the lower rotating rod, an outer rubber block B is arranged on the outer side surface of the lower inner rod, and an inner rubber block B is arranged on the inner side surface of the lower outer rod.
In the transformer substation maintenance device, an inclined plane is arranged on one side of the outer rubber block B, which faces the other side rod body; an inclined plane is arranged on one side of the inner rubber block B, which faces the other side of the rod body; the inclined plane of the outer rubber block B and the inclined plane of the inner rubber block B jointly form a wide opening facing the other side rod body.
Through the above disclosure, the beneficial effects of the invention are:
the transformer substation overhauling device can be used for reforming an existing ladder or manufacturing the existing ladder completely, a lower outer rod at the lower part of the ladder can be lifted when the transformer substation overhauling device is used, a lower rotating rod is synchronously pushed by a connecting rod A, an upper rotating rod is driven by the connecting rod A to lift upwards, an insulator or a cement rod body in a transformer substation is clamped by the side face of the upper outer rod and an upper inner rod, then an upper locking rod is driven by a connecting rod B to lift upwards by the lifting lower locking rod, at the moment, a locking plate B of the lower locking rod is inserted into a locking hole B of the lower outer rod, a locking plate A of the upper locking rod is also inserted into a locking hole A of the upper outer rod, a locking rod of a padlock penetrates into a padlock hole of the locking plate B to lock the lower outer rod and the lower inner rod, the lower outer rod and the lower inner rod can be clamped on the lower cement rod and suspended, the connecting rod A and the connecting rod B can be propped on a transverse column or at two sides of the rod body, and constructors can climb; according to the invention, the climbing needs of various construction environments are obtained, and as the two F-shaped rods and the locking plate B are arranged on the outer side of the crawling ladder, the effect of locking the column body of the climbers similar to climbing the telegraph pole is obtained, and the condition of quickly repairing the problem equipment in the transformer substation is obtained.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the outer side of the upper cross bar and two upper bushings of the present invention;
FIG. 3 is a schematic perspective view of the bottom rail and two bottom bushings of the present invention;
FIG. 4 is a schematic view of the perspective structure of the upper "F" shaped rod of the present invention;
FIG. 5 is a view in the A direction of FIG. 4;
FIG. 6 is a schematic view of the perspective structure of the lower "F" shaped bar of the present invention;
FIG. 7 is a view in the B direction of FIG. 6;
FIG. 8 is a schematic perspective view of the upper lock lever of the present invention;
FIG. 9 is a schematic perspective view of the lower lock lever of the present invention;
FIG. 10 is a schematic diagram of the distribution and structure of the primary equipment of an existing substation;
in the figure: 1. an upper cross bar; 2. one side is provided with a sleeve; 3. a sleeve is arranged on the other side; 4. an upper inner rod; 5. an outer rubber block A; 6. a side rubber block A; 7. an inner rubber block A; 8. an upper outer rod; 9. a side rod body; 10. a rod body at the other side; 11. a foot pedal lever; 12. one side is sleeved with a pipe; 13. a lower cross bar; 14. a side diagonal bar; 15. the other side is sleeved with a tube; 16. a lower inner rod; 17. a diagonal bar on the other side; 18. an outer rubber block B; 19. a side rubber block B; 20. a lower rotating rod; 21. a lower lock rod; 22. an inner rubber block B; 23. a lower outer rod; 24. rubber anti-skid blocks; 25. an upper plate A; 26. a vertical plate A; 27. an upper plate B; 28. a shaft hole A; 29. a vertical plate B; 30. an upper plate C; 31. a shaft hole B; 32. a vertical plate C; 33. an upper plate D; 34. a vertical plate D; 35. a lock hole A; 36. an upper rotating rod; 37. a connecting seat A; 38. a narrow plate A; 39. an upper connecting sheet; 40. a connecting rod A; 41. a lock hole B; 42. a connecting seat B; 43. a lower connecting piece; 44. a shaft hole C; 45. a narrow plate B; 46. a narrow plate C; 47. a lock plate A; 48. an upper lock rod; 49. a connecting seat C; 50. an upper connector; 51. a connecting rod B; 52. a lower connector; 53. a narrow plate D; 54. a connecting seat D; 55. a hanging lock hole; 56. a lock plate B; 57. a high voltage cable; 58. a cross arm; 59. insulator string hanging; 60. a lightning rod; 61. a hanging rack; 62. an insulator; 63. sulfur hexafluoride circuit breaker; 64. a current transformer; 65. a machine room; 66. a V-shaped insulator string; 67. a cement prop; 68. column insulator string; 69. a cement strut; 70. a cross column; 71. a column; 72. a vertical rod; 73. a wall; 74. a high-pressure tower.
Detailed Description
The invention is further illustrated below with reference to examples; the following examples are not intended to limit the invention, but merely as a means for supporting the practice of the invention, and any equivalent structural substitutions within the technical framework of the invention disclosed herein are intended to be within the scope of the invention;
when the crawling ladder with a brand new structure is used as an implementation mode, a narrow plate A38 at the inner end of an upper rotating rod 36 is hinged to the outer side face of a rod body 9 at one side of the upper end of the crawling ladder, an upper inner rod 4 and an upper outer rod 8 are respectively arranged at the middle part and the outer end of the upper rotating rod 36 towards the rod body 10 at the other side, the inner end of an upper locking rod 48 is hinged to the outer side face of the rod body 10 at the other side of the upper end of the crawling ladder, a locking plate A47 is arranged at the upper part of the outer end of the upper locking rod 48, and the locking plate A47 is inserted into a locking hole A35 arranged at the end part of the upper outer rod 8 to lock an insulator or a rod body;
or when the existing climbing ladder is used for reconstruction, combining with figures 1, 2, 4, 5 or 8, installing an upper sleeve 2 on one side at the upper end of a rod body 9 on one side, installing an upper sleeve 3 on the other side at the upper end of a rod body 10 on the other side, and arranging an upper cross rod 1 between the upper sleeve 2 on one side and the upper part of the upper sleeve 3 on the other side; the outer side surface of the upper sleeve 2 on one side is provided with a door-shaped connecting seat, namely, the door-shaped connecting seat formed by two pi-shaped steels is used, the two pi-shaped steels are respectively welded on the outer upper parts of the upper sleeve 2 on one side and the upper sleeve 3 on the other side, wherein an upper plate B27 of the upper part of the pi-shaped steel on the upper sleeve 2 on one side and a vertical plate B29 of the lower parts of the two sides of the upper plate B27 are welded, shaft holes A28 are respectively arranged on the two vertical plates B29, and a narrow plate A38 at the inner end of an upper rotating rod 36 is hinged on the door-shaped connecting seat formed by the pi-shaped steel by utilizing a shaft; similarly, the other pi-shaped steel of the sleeve 3 on the other side is formed by an upper plate A25 and two vertical plates A26, and a narrow plate C46 at the inner end of the upper lock rod 48 is hinged and connected on the other door-shaped connecting seat formed by the other pi-shaped steel by using a shaft;
a plurality of foot bars 11 are arranged between the rod body 9 on one side and the rod body 10 on the other side at equal intervals;
when the novel structure of the ladder is used as an implementation mode, the inner end of the lower rotating rod 20 is hinged to the outer side face of the rod body 9 at one side of the lower end of the ladder, the middle part and the outer end of the lower rotating rod 20, which faces the rod body 10 at the other side, are respectively provided with a lower inner rod 16 and a lower outer rod 23, the inner end of the lower lock rod 21 is hinged to the outer side face of the rod body 10 at the other side of the lower end of the ladder, the outer end of the lower lock rod 21 is provided with a locking plate B56, the locking plate B56 is inserted into a locking hole B41 arranged at the end part of the lower outer rod 23, and after penetrating into a hanging locking hole 55 arranged at the upper part of the locking plate B56 through a penetrating pin or padlock, locking is formed when the rod body or is hung in the air;
with reference to fig. 1, 3, 6, 7 or 9, the lower part of the existing climbing ladder is modified, a side lower sleeve 12 is arranged at the lower end of a side rod body 9, an other side lower sleeve 15 is arranged at the lower end of an other side rod body 10, and the lower ends of the side lower sleeve 12 and the other side lower sleeve 15 are respectively fixed on the upper surfaces of the lower cross rod 13 close to the two ends; a door-shaped connecting seat is arranged on the outer side surface of the one-side lower sleeve 12, namely, the door-shaped connecting seat is formed by welding two pieces of pi-shaped steel at the lower ends of the one-side lower sleeve 12 and the other-side lower sleeve 15 respectively, wherein vertical plates C32 are respectively arranged at the lower parts of two sides of an upper plate C30 of one piece of pi-shaped steel, shaft holes B31 are arranged on the two vertical plates C32, and a narrow plate B45 at the inner end of a lower rotating rod 20 is connected with the door-shaped connecting seat through a shaft in a hinged manner; the other side of the upper plate D33 of the lower sleeve 15 and the two vertical plates D34 form a door-shaped connecting seat which is hinged with the shaft hole C44 of the narrow plate D53 at the inner end of the lower lock rod 21 through a shaft.
A connecting seat A37 is arranged in the middle of the lower surface of the upper rotating rod 36, and an upper connecting sheet 39 at the upper end of the connecting rod A40 is hinged with the connecting seat A37 through a pin shaft; a connecting seat B42 is arranged in the middle of the upper surface of the lower rotating rod 20, a lower connecting sheet 43 at the lower end of the connecting rod A40 is hinged on the connecting seat B42 through a pin shaft, and the connecting rod A40 acquires the linkage of the upper rotating rod 36 and the lower rotating rod 20;
a connecting seat C49 is arranged in the middle of the lower surface of the upper lock rod 48, and an upper connector 50 at the upper end of a connecting rod B51 is hinged with the connecting seat C49 through a pin shaft; the middle part of the upper surface of the lower lock rod 21 is provided with a connecting seat D54, a lower connector 52 at the lower end of a connecting rod B51 is hinged on the connecting seat D54 through a pin shaft, and the connecting rod B51 acquires the linkage of the upper lock rod 48 and the lower lock rod 21.
In order to leave enough space for the lower rotating rod 20 and the lower lock rod 21, two ends of the lower cross rod 13 are respectively connected with the upper ends of one side inclined rod 14 and the other side inclined rod 17, and the one side inclined rod 14 and the other side inclined rod 17 are in a splayed structure; rubber non-slip blocks 24 are respectively arranged at the lower ends of the inclined rod 14 on one side and the inclined rod 17 on the other side.
Referring to fig. 1, 4 or 5, the surface of the upper rotating rod 36 facing the other side rod body 10 is provided with a side rubber block A6, the outer side surface of the upper inner rod 4 is provided with an outer rubber block A5, and the inner side surface of the upper outer rod 8 is provided with an inner rubber block A7; a slope is arranged on one side of the outer rubber block A5, which faces the other side of the rod body 10; a bevel is arranged on one side of the inner rubber block A7, which faces the other side of the rod body 10; the inclined surface of the outer rubber block A5 and the inclined surface of the inner rubber block A7 form a wide opening facing the other side rod body 10.
Referring to fig. 1, 6 or 7, a side rubber block B19 is disposed on the surface of the lower rotating rod 20 facing the other side rod body 10, an outer rubber block B18 is disposed on the outer side surface of the lower inner rod 16, and an inner rubber block B22 is disposed on the inner side surface of the lower outer rod 23; a slope is arranged on one side of the outer rubber block B18, which faces the other side of the rod body 10; a bevel is arranged on one side of the inner rubber block B22, which faces the other side of the rod body 10; the inclined surface of the outer rubber block B18 and the inclined surface of the inner rubber block B22 form a wide opening facing the other side rod body 10.
The transformer substation overhaul device provided by the invention is implemented, and the use process is as follows in combination with the accompanying drawings from 1 to 10:
according to the structure shown in fig. 10, according to the equipment to be overhauled, the lower outer rod 23 at the lower part of the ladder is lifted up and is linked by the connecting rod a40, at this time, the interval between the upper outer rod 8 and the upper inner rod 4 at the upper part of the ladder corresponds to the insulator or the cement rod, and the interval between the lower outer rod 23 and the lower inner rod 16 also corresponds to the cement rod supported by the insulator string 68 or is at the suspension position at the lower part of the transverse column 70, at this time, the ground can be supported by the inclined rod 14 at one side and the inclined rod 17 at the other side, the inclined rod 14 at one side and the inclined rod 17 at the other side can be lifted up, then the ladder is moved, the insulator or the cement rod at the upper part enters between the upper outer rod 8 and the upper inner rod 4, at this time, the outer rubber block A5 of the upper outer rod 8 and the inner rubber block A7 of the upper inner rod 4 are positioned in front and back of the insulator or the cement rod, and the side rubber block A6 of the upper rotating rod 36 is positioned at one side of the insulator or the cement rod, then the lower lock rod 21 is lifted up by the connecting rod B51, the upper lock rod 48 is driven by the connecting rod B51, the lower lock rod 21B is lifted up, the lock rod B56 is higher than the lower lock rod B56B is positioned at the lower lock rod B, the lower lock rod B is positioned by the upper lock rod B4 and the lock rod B is positioned by the upper lock rod B35, the lock rod B35B is the lock hole 55B is the upper lock hole 35 and the upper lock rod 48B is the upper lock rod 35 and the lock hole is made by the upper lock hole 35 and the upper lock rod lower and the lock 23 according to the lock according to the structure; the process of taking down the padlock is that the lock rod 21 is pulled down after the padlock is taken down, and then the ladder is moved to be separated from the insulator or the cement rod; in the case of suspending the lower portion of the ladder, a wooden block may be placed between the rod body 9 and the rod body 10 on one side of the ladder and the connecting rod B51 and the connecting rod a40 on the other side.
The invention is not described in detail in the prior art.
Claims (6)
1. The utility model provides a transformer substation overhauls device which characterized by: the inner end of the upper rotating rod (36) is hinged to the outer side face of a rod body (9) at one side of the upper end of the crawling ladder, an upper inner rod (4) and an upper outer rod (8) are respectively arranged at the middle part and the outer end of the upper rotating rod (36) facing the rod body (10) at the other side, the inner end of the upper locking rod (48) is hinged to the outer side face of the rod body (10) at the other side of the upper end of the crawling ladder, a locking plate A (47) is arranged at the outer end of the upper locking rod (48), and the locking plate A (47) is inserted into a locking hole A (35) arranged at the end part of the upper outer rod (8) to lock an insulator or a rod body;
the inner end of the lower rotating rod (20) is hinged to the outer side face of a rod body (9) at one side of the lower end of the crawling ladder, a lower inner rod (16) and a lower outer rod (23) are respectively arranged at the middle part and the outer end of the lower rotating rod (20) facing the rod body (10) at the other side, the inner end of the lower locking rod (21) is hinged to the outer side face of the rod body (10) at the other side of the lower end of the crawling ladder, a locking plate B (56) is arranged at the outer end of the lower locking rod (21), the locking plate B (56) is inserted into a locking hole B (41) arranged at the end part of the lower outer rod (23), and after a penetrating pin or padlock penetrates into a hanging locking hole (55) arranged at the upper part of the locking plate B (56), locking is formed when the rod body is locked or hung in the air;
a side lower sleeve (12) is arranged at the lower end of the side rod body (9), a side lower sleeve (15) is arranged at the lower end of the side rod body (10), and the lower ends of the side lower sleeve (12) and the side lower sleeve (15) are respectively fixed on the upper surfaces of the lower cross rod (13) close to the two ends; the outer side surface of the lower sleeve pipe (12) at one side is provided with a door-shaped connecting seat, and the inner end of the lower rotating rod (20) is hinged with the door-shaped connecting seat through a shaft; the outer side surface of the lower sleeve (15) at the other side is provided with another door-shaped connecting seat, and the inner end of the lower lock rod (21) is hinged with the other door-shaped connecting seat through a shaft;
the two ends of the lower cross rod (13) are respectively connected with the upper ends of one side inclined rod (14) and the other side inclined rod (17), and the one side inclined rod (14) and the other side inclined rod (17) are in a splayed structure;
rubber anti-skid blocks (24) are respectively arranged at the lower ends of the inclined rod (14) at one side and the inclined rod (17) at the other side;
a connecting seat A (37) is arranged in the middle of the lower surface of the upper rotating rod (36), and an upper connecting sheet (39) at the upper end of the connecting rod A (40) is hinged with the connecting seat A (37) through a pin shaft; a connecting seat B (42) is arranged in the middle of the upper surface of the lower rotating rod (20), a lower connecting sheet (43) at the lower end of the connecting rod A (40) is hinged on the connecting seat B (42) through a pin shaft, and the connecting rod A (40) acquires linkage of the upper rotating rod (36) and the lower rotating rod (20);
a connecting seat C (49) is arranged in the middle of the lower surface of the upper lock rod (48), and an upper connector (50) at the upper end of the connecting rod B (51) is hinged with the connecting seat C (49) through a pin shaft; a connecting seat D (54) is arranged in the middle of the upper surface of the lower lock rod (21), a lower connector (52) at the lower end of the connecting rod B (51) is hinged to the connecting seat D (54) through a pin shaft, and the connecting rod B (51) acquires linkage of the upper lock rod (48) and the lower lock rod (21);
the upper end of one side rod body (9) is provided with one side upper sleeve (2), the upper end of the other side rod body (10) is provided with the other side upper sleeve (3), and an upper cross rod (1) is arranged between the upper sleeve (2) on one side and the upper part of the other side upper sleeve (3); the outer side surface of the upper sleeve (2) on one side is provided with a door-shaped connecting seat, and the inner end of the upper rotating rod (36) is hinged with the door-shaped connecting seat through a shaft; the outer side surface of the upper sleeve (3) on the other side is provided with another door-shaped connecting seat, and the inner end of the upper lock rod (48) is hinged with the other door-shaped connecting seat through a shaft.
2. The substation maintenance device according to claim 1, characterized in that: a plurality of foot rest levers (11) are arranged between the one side lever body (9) and the other side lever body (10) at equal intervals.
3. The substation maintenance device according to claim 1, characterized in that: the side rubber block A (6) is arranged on the surface of the upper rotating rod (36) facing the other side rod body (10), the outer rubber block A (5) is arranged on the outer side surface of the upper inner rod (4), and the inner rubber block A (7) is arranged on the inner side surface of the upper outer rod (8).
4. A substation maintenance device according to claim 3, characterized in that: an inclined plane is arranged on one side of the rod body (10) facing the other side of the outer rubber block A (5); one side of the rod body (10) facing the other side of the inner rubber block A (7) is provided with an inclined plane; the inclined plane of the outer rubber block A (5) and the inclined plane of the inner rubber block A (7) jointly form a wide opening facing the other side rod body (10).
5. The substation maintenance device according to claim 1, characterized in that: a side rubber block B (19) is arranged on the surface, facing the other side rod body (10), of the lower rotating rod (20), an outer rubber block B (18) is arranged on the outer side surface of the lower inner rod (16), and an inner rubber block B (22) is arranged on the inner side surface of the lower outer rod (23).
6. The substation maintenance device according to claim 5, characterized in that: an inclined plane is arranged on one side of the outer rubber block B (18) facing the other side of the rod body (10); an inclined plane is arranged on one side of the inner rubber block B (22) facing the other side of the rod body (10); the inclined surface of the outer rubber block B (18) and the inclined surface of the inner rubber block B (22) form a wide opening facing the other side rod body (10).
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| CN201910924661.6A CN110529036B (en) | 2019-09-27 | 2019-09-27 | Transformer substation overhauling device |
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| CN201910924661.6A CN110529036B (en) | 2019-09-27 | 2019-09-27 | Transformer substation overhauling device |
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| CN110529036B true CN110529036B (en) | 2024-03-26 |
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| CN110529036A (en) | 2019-12-03 |
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