CN115387714B - Overhauling equipment for high-voltage outdoor transformer substation - Google Patents

Overhauling equipment for high-voltage outdoor transformer substation Download PDF

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Publication number
CN115387714B
CN115387714B CN202211114071.5A CN202211114071A CN115387714B CN 115387714 B CN115387714 B CN 115387714B CN 202211114071 A CN202211114071 A CN 202211114071A CN 115387714 B CN115387714 B CN 115387714B
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CN
China
Prior art keywords
ladder
telescopic
sides
clamps
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211114071.5A
Other languages
Chinese (zh)
Other versions
CN115387714A (en
Inventor
刘立宁
岳文贺
师威
姚荃
齐志峰
朱倩
朱项安
王业康
陈彦伟
张晓玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Jinzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Jinzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd, Jinzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202211114071.5A priority Critical patent/CN115387714B/en
Publication of CN115387714A publication Critical patent/CN115387714A/en
Application granted granted Critical
Publication of CN115387714B publication Critical patent/CN115387714B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/04Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383Foldable ladders in which the longitudinal members are brought together on folding
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/02Extending means
    • E06C7/04Hand-operated extending means carried by the ladder
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/06Securing devices or hooks for parts of extensible ladders
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor

Abstract

The utility model belongs to the technical field of transformer substation overhaul and discloses overhaul equipment for a high-voltage outdoor transformer substation, which comprises a bottom plate, wherein the leftmost end of the top of the bottom plate is movably hinged with a crawling ladder, the bottom of the crawling ladder is fixedly provided with a base, the inside of the base is symmetrically and slidingly provided with a pair of clamps, and the inner side of each clamp is fixedly provided with a limiting rod. According to the utility model, the left end of the top of the bottom plate is movably hinged with the ladder, the bottom of the ladder is fixedly provided with the base, the inside of the base is provided with the pair of clamps through the first spring, the top of the clamp is provided with the slide fastener, the two sides of the bottom of the ladder are clamped by the clamp, so that the ladder is fixed, the clamp is retracted, the ladder is laid down, the ladder is pressed at the bottom of the clamp through the clamp reset, so that the ladder is limited, and the ladder is fixed, so that the occupied area of the ladder is smaller, the weight is smaller, and the transportation and the carrying are facilitated.

Description

Overhauling equipment for high-voltage outdoor transformer substation
Technical Field
The utility model belongs to the technical field of transformer substation overhaul, and particularly relates to overhaul equipment for a high-voltage outdoor transformer substation.
Background
The transformer substation is a place which is used for converting voltage and current in a power system and can receive electric energy and distribute the electric energy, the transformer substation is a place which is used for assembling some equipment to cut off or switch on and change adjustment voltage, the transformer substation is mainly divided into a boosting transformer substation, a main network transformer substation, a secondary transformer substation and a distribution substation, the transformer substation is mainly used for conveying electric power through high-voltage wires, and electric equipment in the transformer substation can be possibly impacted by external objects or influenced by natural environment in a long-time use process, and the damage of the electric equipment can be possibly caused, so that the transformer substation needs to be overhauled through overhauling equipment.
When the existing transformer substation equipment is overhauled, workers are required to stand on the lifting table to ascend, the electrical equipment is overhauled one by one through the carried overhauling tool, the utility model patent with the publication number of CN214265575U discloses a mechanical arm for overhauling the transformer substation high-voltage equipment, the mechanical arm comprises a base, a working box and a lifting cylinder are arranged at the top of the base, the working box is connected with the working table in a sliding mode, a lifting rod is movably connected with the lifting cylinder in the lifting cylinder, a sliding seat is arranged at the top of the lifting rod, a sliding groove is formed in the sliding seat, and the technical problems that the mechanical arm and the working table cannot be adjusted according to requirements and the distance between the mechanical arm cannot be adjusted are solved.
CN214741050U discloses an overhaul device for substation equipment, belongs to the overhaul device field, includes: climb frame, pole portion supporting component and pole portion fixed subassembly, climb the frame and include two straight-bars and a plurality of pair poles, pole portion supporting component includes that the straight-bar is placed base, straight-bar mount pad and rolling element, pole portion fixed subassembly is including articulated fixed subassembly and straight-bar root fixed subassembly, realized when overhauling substation equipment, staff convenient to use, just with climbing, and this equipment can fold, reduced space occupation, in addition, this equipment can use as travelling car, the staff also can easily carry various maintenance tools, maintenance equipment.
However, the existing transformer substation maintenance equipment is characterized in that workers are sent to the upper part of the power equipment through a lifting device, then the workers check the power equipment, because the built-in parts of the maintenance equipment are more, the maintenance equipment is heavier and needs to be transported through a vehicle, meanwhile, because the maintenance equipment is larger in size, the maintenance equipment cannot be folded and stored, the transportation of the vehicle is also more occupied, the maintenance equipment is also more laborious to carry from the vehicle, and the equipment is inconvenient to carry in the moving process.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides overhaul equipment for a high-voltage outdoor transformer substation, which has the advantages of convenience in carrying, stability in supporting and convenience in storage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overhaul equipment for outdoor transformer substation of high pressure, includes the bottom plate, the left end activity hinge at bottom plate top has the cat ladder, the bottom fixed mounting of cat ladder has the base, the inside symmetry slidable mounting of base has a pair of anchor clamps, the inboard fixed mounting of anchor clamps has the gag lever post, two the cover is equipped with first spring between the gag lever post, first spring fixed connection is between two anchor clamps, the top fixed mounting of anchor clamps has the slide fastener, anchor clamps joint is in the both sides of cat ladder. Make two anchor clamps remove to the middle part through pulling slide fastener, then erect the cat ladder vertically, can release the slide fastener this moment, two slide fasteners and anchor clamps can remove to both sides under the elastic support of first spring to fix a position the cat ladder with the both sides of anchor clamps joint in the cat ladder bottom, facilitate the use, also can conveniently pack up simultaneously and transport.
In the above technical scheme, preferably, the inside slip cap of cat ladder is equipped with the cat ladder, the outside equidistance fixed mounting of cat ladder has first bracing piece, the surface equidistance fixed mounting of cat ladder has the second bracing piece, the second bracing piece is located the bottom of first bracing piece.
Among the above-mentioned technical scheme, preferably, the inside all movable sleeve of telescopic ladder both sides is equipped with the ejector pin, all be connected with the reference column through the second spring fixedly in the recess of ejector pin top and bottom, the locating hole has been seted up to the equidistance on the lateral wall of cat ladder inner chamber, the reference column joint is in the locating hole.
In the above technical scheme, preferably, the bottom fixedly connected with pull rod of ejector pin, the equal fixed mounting in both ends of pull rod has the cylinder, the cover is equipped with the third spring on the cylinder, third spring elastic connection is between pull rod and bottom second bracing piece.
In the above technical scheme, preferably, the spout has all been seted up to the bottom plate both sides, the inside slidable mounting of spout has the telescopic link, the outside fixedly connected with first supporting shoe of telescopic link, the side fixedly connected with of telescopic link draws the knot.
In the above technical scheme, preferably, the side surface of the base is fixedly provided with the fixed block, the inside of the fixed block is symmetrically provided with the pair of sliding rods, and the outer ends of the sliding rods are fixedly connected with the second supporting blocks.
In the above technical scheme, preferably, two sides of the right end of the bottom plate are movably hinged with clamping blocks, the clamping blocks are lapped on two sides of the crawling ladder, and the clamping blocks are made of rubber.
In the above technical scheme, preferably, the position groove is symmetrically formed in the inner side of the ladder stand, and the second support rod in the middle of the telescopic ladder is slidably clamped in the position groove.
In the above technical scheme, preferably, the second bracing piece at telescopic ladder top is last to be fixed joint has the thing bag of putting, put thing bag laminating at the surface of telescopic ladder.
In the above technical scheme, preferably, when the cat ladder is placed horizontally, the clamp is clamped at the top of the bottom end of the cat ladder.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the left end of the top of the bottom plate is movably hinged with the ladder, the bottom of the ladder is fixedly provided with the base, the inside of the base is provided with the pair of clamps through the first spring, the top of the clamp is provided with the slide fastener, the two sides of the bottom of the ladder are clamped by the clamp, so that the ladder is fixed, the clamp is retracted, the ladder is laid down, the ladder is pressed at the bottom of the clamp through the clamp reset, so that the ladder is limited, and the ladder is fixed, so that the occupied area of the ladder is smaller, the weight is smaller, and the transportation and the carrying are facilitated.
2. According to the utility model, the pair of telescopic rods are slidably arranged at the two leftmost ends of the bottom plate at the bottom of the crawling ladder, the first supporting blocks are fixedly arranged at the outer sides of the telescopic rods and are in contact with the ground, the pair of sliding rods are symmetrically sleeved in the leftmost fixing blocks of the bottom plate, the second supporting blocks are fixedly connected to the outer ends of the sliding rods, and the telescopic rods and the sliding rods are pulled out, so that the first supporting blocks and the second supporting blocks can be simultaneously supported on the ground, the four sides of the crawling ladder are simultaneously supported, and the stability of the crawling ladder is improved.
3. According to the utility model, the telescopic ladder is movably sleeved in the crawling ladder, the supporting rod on the side face of the telescopic ladder is movably sleeved in the telescopic ladder, the side face of the supporting rod is provided with the groove, the second spring is used for installing the positioning column, the top of the outer end of the positioning column is provided with the curved surface, the positioning column extends out of the supporting rod on the side face of the telescopic ladder, the inner wall of the supporting rod on the side face of the crawling ladder is provided with the positioning hole, the positioning column is clamped into the positioning hole under the support of the second spring, so that the telescopic ladder is positioned, the positioning column enters the telescopic ladder by pressing the pull rod on the bottom of the telescopic ladder, so that the telescopic ladder can be pushed to move in the crawling ladder, and the telescopic ladder can be stored.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an open schematic view of a support block of the present utility model;
FIG. 3 is a drawing of a telescopic ladder of the present utility model;
FIG. 4 is an exploded view of the telescopic ladder of the present utility model;
FIG. 5 is a partial cross-sectional view of the present utility model;
FIG. 6 is a front cross-sectional view of the present utility model;
FIG. 7 is an enlarged schematic view of the utility model at A of FIG. 6;
fig. 8 is an enlarged schematic view of fig. 6B in accordance with the present utility model.
In the figure: 1. a bottom plate; 2. a ladder stand; 3. a telescopic ladder; 4. a base; 5. a fixed block; 6. a first support block; 7. a second support block; 8. a chute; 9. a clamping block; 10. a storage bag; 11. pulling buckle; 12. a position groove; 13. a telescopic rod; 14. a first support bar; 15. a push rod; 16. a pull rod; 17. a slide bar; 18. a clamp; 19. a limit rod; 20. a first spring; 21. a slide fastener; 22. a second spring; 23. positioning columns; 24. positioning holes; 25. a cylinder; 26. a third spring; 27. and a second support bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 8, the utility model provides overhaul equipment for a high-voltage outdoor transformer substation, which comprises a bottom plate 1, wherein the leftmost end of the top of the bottom plate 1 is movably hinged with a ladder stand 2, the bottom of the ladder stand 2 is fixedly provided with a base 4, the inside of the base 4 is symmetrically and slidingly provided with a pair of clamps 18, the inner side of each clamp 18 is fixedly provided with a limiting rod 19, a first spring 20 is sleeved between the two limiting rods 19, the first spring 20 is fixedly connected between the two clamps 18, the top of each clamp 18 is fixedly provided with a slide buckle 21, and the clamps 18 are clamped on two sides of the ladder stand 2. Make two anchor clamps 18 remove to the middle part through pulling slide 21, then erect cat ladder 2 vertically, can release slide 21 this moment, two slide 21 and anchor clamps 18 can move to both sides under the elastic support of first spring 20 to with anchor clamps 18 joint in the both sides of cat ladder 2 bottom, fix a position cat ladder 2, facilitate the use, also can conveniently pack up simultaneously and transport.
Example 2
Compared with the embodiment 1, on the basis of the embodiment 1,
as shown in fig. 6, the inner sliding sleeve of the cat ladder 2 is provided with an extension ladder 3, the outer side of the cat ladder 2 is fixedly provided with first support rods 14 at equal intervals, the surface of the extension ladder 3 is fixedly provided with second support rods 27 at equal intervals, and the second support rods 27 are positioned at the bottom of the first support rods 14;
the height of the ladder 2 can be extended by the telescopic ladder 3 slidably installed inside the ladder 2, and climbs upward by the first support bar 14 and the second support bar 27 so as to reach the corresponding height.
As shown in fig. 6 and 7, ejector rods 15 are movably sleeved in the two sides of the telescopic ladder 3, positioning columns 23 are fixedly connected in grooves at the top and the bottom of the ejector rods 15 through second springs 22, positioning holes 24 are formed in the side wall of the inner cavity of the crawling ladder 2 at equal intervals, and the positioning columns 23 are clamped in the positioning holes 24;
the positioning column 23 which is arranged on the side face of the ejector rod 15 and is arranged inside the telescopic ladder 3 is used for positioning the telescopic ladder 3, and when the positioning column 23 is clamped into the positioning hole 24 on the inner side wall of the crawling ladder 2 under the support of the second spring 22, the telescopic ladder 3 can be positioned.
Example 3
Compared with the embodiment 2, on the basis of the embodiment 2,
as shown in fig. 8, the bottom of the ejector rod 15 is fixedly connected with a pull rod 16, both ends of the pull rod 16 are fixedly provided with a cylinder 25, a third spring 26 is sleeved on the cylinder 25, and the third spring 26 is elastically connected between the pull rod 16 and a second support rod 27 at the bottommost end;
the pull rod 16 connected with the bottom of the push rod 15 pushes the push rod 15 to move, so that the positioning column 23 on the side surface of the push rod 15 is extruded and enters the push rod 15, the height of the telescopic ladder 3 can be adjusted, when the height is adjusted to a set height, the pull rod 16 is released, at the moment, the pull rod 16 automatically moves downwards under the elastic support of the third spring 26, and the push rod 15 is pulled to move downwards, so that the positioning column 23 on the side surface of the push rod 15 is clamped into the positioning hole 24 with the corresponding height.
As shown in fig. 2, both sides of the bottom plate 1 are provided with sliding grooves 8, a telescopic rod 13 is slidably arranged in the sliding grooves 8, a first supporting block 6 is fixedly connected to the outer side of the telescopic rod 13, and a pull buckle 11 is fixedly connected to the side surface of the telescopic rod 13;
the telescopic rods 13 inside the sliding grooves 8 on two sides of the bottom plate 1 are simultaneously stretched outwards, so that the stress area of the left end of the bottom plate 1 is increased, and then the device is supported by the first supporting blocks 6 at the outer ends of the telescopic rods 13, so that the stability of the device in the transverse direction is increased.
As shown in fig. 2, a fixed block 5 is fixedly arranged on the side surface of the base 4, a pair of sliding rods 17 are symmetrically arranged in the fixed block 5, and the outer ends of the sliding rods 17 are fixedly connected with a second supporting block 7;
the sliding rods 17 in the fixed blocks 5 are simultaneously stretched to two sides, and then the second supporting blocks 7 at the outer ends of the sliding rods 17 are contacted with the ground, so that the longitudinal contact surface of the equipment is increased, the longitudinal stability of the equipment is further increased, and the stability of the equipment in use is further ensured.
As shown in fig. 1, two sides of the right end of the bottom plate 1 are movably hinged with clamping blocks 9, the clamping blocks 9 are lapped on two sides of the ladder stand 2, and the clamping blocks 9 are made of rubber;
the crawling ladder 2 is limited when being horizontally placed through the clamping block 9 at the right end of the bottom plate 1, and the crawling ladder 2 is placed to shake when being horizontally placed and moved, so that noise is generated.
As shown in fig. 3, the inner side of the ladder stand 2 is symmetrically provided with a position groove 12, and a second supporting rod 27 in the middle of the telescopic ladder 3 is slidably clamped in the position groove 12;
the telescopic ladder 3 can be conveniently sleeved inside the ladder 2 through the position groove 12 formed in the inner side of the ladder 2, so that the second support rod 27 installed in the middle of the ladder 2 can slide up and down inside the ladder 2.
As shown in fig. 1, a second supporting rod 27 at the top of the telescopic ladder 3 is fixedly connected with a storage bag 10 in a clamping manner, and the storage bag 10 is attached to the surface of the telescopic ladder 3;
the storage bag 10 fixedly clamped on the second support rod 27 at the top of the telescopic ladder 3 can be used for placing tools, so that workers can conveniently take tools and replace the tools when the workers are at a high place.
As shown in fig. 4, when the ladder stand 2 is placed horizontally, the clamp 18 is clamped at the top of the bottom end of the ladder stand 2;
through placing cat ladder 2 level, anchor clamps 18 can stretch out to both sides under the elastic support of first spring 20 this moment to with cat ladder 2 bottom joint in the bottom of anchor clamps 18, carry out spacingly to cat ladder 2, prevent the random opening of cat ladder 2.
The working principle and the using flow of the utility model are as follows:
when cat ladder 2 level was placed, the anchor clamps 18 can stretch out to both sides under the elastic support of first spring 20 this moment, thereby with cat ladder 2 bottom joint in the bottom of anchor clamps 18, carry out spacingly to cat ladder 2, prevent the random opening of cat ladder 2, make anchor clamps 18 to the middle part removal through the inboard slide fastener 21 of pulling anchor clamps 18, can upwards vertically stand cat ladder 2 this moment, then put aside slide fastener 21, anchor clamps 18 struts to both sides under the elastic support of first spring 20 this moment, thereby make anchor clamps 18 block the both sides of cat ladder 2 bottom, prevent cat ladder 2 from falling down once more, then stretch out to both sides through pull fastener 11 telescopic link 13 and first supporting shoe 6 with bottom plate 1 bottom both sides, then through stretching out to both sides with the inside slide bar 17 of fixed block 5 and second supporting shoe 7, thereby increase fore-and-aft support, make the holistic stability of equipment obtain improving, when needs extend cat ladder 2 to higher height, upwards pull rod 16, thereby make ejector rod 15 upwards slide, inwards push rod 23 with the inside of first spring 20 struts, can be pushed forward at the height of jack rod 15, and then, when the height of jack rod 2 is stretched out to the corresponding jack rod 3, and then position-up rod 23 can be stretched out at the height of the jack rod 2, and then position-up positioning rod is stretched out to the height of the jack rod is stretched out to the corresponding to the height of the jack rod 3 when the jack rod is stretched out to the height of the jack rod 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An overhaul equipment for high-voltage outdoor transformer substation, includes bottom plate (1), its characterized in that: the left-most end of the top of the bottom plate (1) is movably hinged with a crawling ladder (2), the bottom of the crawling ladder (2) is fixedly provided with a base (4), a pair of clamps (18) are symmetrically and slidably arranged in the base (4), limiting rods (19) are fixedly arranged on the inner sides of the clamps (18), a first spring (20) is sleeved between the two limiting rods (19), the first spring (20) is fixedly connected between the two clamps (18), the tops of the clamps (18) are fixedly provided with slide buckles (21), and the clamps (18) are clamped on two sides of the crawling ladder (2); the telescopic ladder is characterized in that an telescopic ladder (3) is sleeved in the inner sliding sleeve of the telescopic ladder (2), first supporting rods (14) are fixedly arranged on the outer side of the telescopic ladder (2) at equal intervals, second supporting rods (27) are fixedly arranged on the surface of the telescopic ladder (3) at equal intervals, and the second supporting rods (27) are positioned at the bottoms of the first supporting rods (14); the inside of both sides of the telescopic ladder (3) is movably sleeved with a push rod (15), positioning columns (23) are fixedly connected in grooves at the top end and the bottom of the push rod (15) through second springs (22), positioning holes (24) are formed in the side wall of the inner cavity of the crawling ladder (2) at equal intervals, and the positioning columns (23) are clamped in the positioning holes (24); the bottom fixedly connected with pull rod (16) of ejector pin (15), the both ends of pull rod (16) are all fixed mounting has cylinder (25), the cover is equipped with third spring (26) on cylinder (25), third spring (26) elastic connection is between pull rod (16) and bottom second bracing piece (27).
2. An overhaul equipment for a high-voltage outdoor substation according to claim 1, characterized in that: the novel telescopic lifting device is characterized in that sliding grooves (8) are formed in two sides of the bottom plate (1), telescopic rods (13) are slidably mounted in the sliding grooves (8), first supporting blocks (6) are fixedly connected to the outer sides of the telescopic rods (13), and pull buckles (11) are fixedly connected to the side faces of the telescopic rods (13).
3. An overhaul equipment for a high-voltage outdoor substation according to claim 1, characterized in that: the side of base (4) fixed mounting has fixed block (5), the inside symmetry of fixed block (5) is installed a pair of slide bar (17), the outer end fixedly connected with second supporting shoe (7) of slide bar (17).
4. An overhaul equipment for a high-voltage outdoor substation according to claim 1, characterized in that: the two sides of the right end of the bottom plate (1) are movably hinged with clamping blocks (9), the clamping blocks (9) are lapped on the two sides of the crawling ladder (2), and the clamping blocks (9) are made of rubber.
5. An overhaul equipment for a high-voltage outdoor substation according to claim 1, characterized in that: the inner side of the cat ladder (2) is symmetrically provided with a position groove (12), and a second supporting rod (27) in the middle of the telescopic ladder (3) is slidably clamped in the position groove (12).
6. An overhaul equipment for a high-voltage outdoor substation according to claim 1, characterized in that: the second support rod (27) at the top of the telescopic ladder (3) is fixedly connected with a storage bag (10) in a clamping mode, and the storage bag (10) is attached to the surface of the telescopic ladder (3).
7. An overhaul equipment for a high-voltage outdoor substation according to claim 1, characterized in that: when cat ladder (2) level was placed, anchor clamps (18) joint is at the top of cat ladder (2) bottom.
CN202211114071.5A 2022-09-14 2022-09-14 Overhauling equipment for high-voltage outdoor transformer substation Active CN115387714B (en)

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Application Number Priority Date Filing Date Title
CN202211114071.5A CN115387714B (en) 2022-09-14 2022-09-14 Overhauling equipment for high-voltage outdoor transformer substation

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Application Number Priority Date Filing Date Title
CN202211114071.5A CN115387714B (en) 2022-09-14 2022-09-14 Overhauling equipment for high-voltage outdoor transformer substation

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CN115387714B true CN115387714B (en) 2024-03-22

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Publication number Priority date Publication date Assignee Title
JP2010115758A (en) * 2008-11-14 2010-05-27 Nk Engineering Kk Portable workbench device
CN208734267U (en) * 2018-04-18 2019-04-12 四川瑞云建设工程有限公司 A kind of Multi-functional road bridge construction ladder
CN211115735U (en) * 2019-10-10 2020-07-28 安徽天河水利建筑安装工程有限公司 Hydraulic engineering overhauls cat ladder
CN211397413U (en) * 2019-11-05 2020-09-01 南京林业大学 Domestic adjustable staircase convenient to store
CN212225085U (en) * 2020-03-09 2020-12-25 程一博 Hydraulic engineering overhauls cat ladder
CN213144351U (en) * 2020-07-04 2021-05-07 王乾颖 Hydraulic engineering overhauls cat ladder
CN217233383U (en) * 2021-12-01 2022-08-19 孟健 Hydraulic engineering overhauls cat ladder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010115758A (en) * 2008-11-14 2010-05-27 Nk Engineering Kk Portable workbench device
CN208734267U (en) * 2018-04-18 2019-04-12 四川瑞云建设工程有限公司 A kind of Multi-functional road bridge construction ladder
CN211115735U (en) * 2019-10-10 2020-07-28 安徽天河水利建筑安装工程有限公司 Hydraulic engineering overhauls cat ladder
CN211397413U (en) * 2019-11-05 2020-09-01 南京林业大学 Domestic adjustable staircase convenient to store
CN212225085U (en) * 2020-03-09 2020-12-25 程一博 Hydraulic engineering overhauls cat ladder
CN213144351U (en) * 2020-07-04 2021-05-07 王乾颖 Hydraulic engineering overhauls cat ladder
CN217233383U (en) * 2021-12-01 2022-08-19 孟健 Hydraulic engineering overhauls cat ladder

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