CN106121502A - Disconnecting switch platform maintenance ladder - Google Patents

Disconnecting switch platform maintenance ladder Download PDF

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Publication number
CN106121502A
CN106121502A CN201610590104.1A CN201610590104A CN106121502A CN 106121502 A CN106121502 A CN 106121502A CN 201610590104 A CN201610590104 A CN 201610590104A CN 106121502 A CN106121502 A CN 106121502A
Authority
CN
China
Prior art keywords
fixed
column
columns
pedal
disconnecting switch
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.)
Pending
Application number
CN201610590104.1A
Other languages
Chinese (zh)
Inventor
陈亮
徐晓红
刘志扬
张富柱
吴加林
于茜
刘鲁嘉
王恩财
刘元松
考尚辉
王建国
张晨希
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.)
HARBIN POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
HARBIN POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
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.)
Filing date
Publication date
Application filed by HARBIN POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical HARBIN POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
Priority to CN201610590104.1A priority Critical patent/CN106121502A/en
Publication of CN106121502A publication Critical patent/CN106121502A/en
Pending legal-status Critical Current

Links

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
    • E06C1/14Ladders capable of standing by themselves
    • E06C1/24Non-hinged free-standing ladders
    • E06C1/28Non-hinged free-standing ladders multi-part
    • 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
    • E06C1/39Ladders having platforms; Ladders changeable into platforms
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/18Devices for preventing persons from falling
    • E06C7/185Devices providing a back support to a person on the ladder, e.g. cages
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Ladders (AREA)

Abstract

Disconnecting switch platform maintenance ladder, relates to the substation equipment maintenance and repair of a kind of power system and ascends a height climbing tool.In order to solve when the upkeep operation of disconnecting switch, there is certain potential safety hazard, the problem of crane operation underaction in the use of ladder.Column is all vertically arranged, and pedal beam is fixed on the sidewall of column;Operating pedal is fixed on pedal beam;The two ends of protective frame open side are connected on a column, and, protective frame can rotate around junction point;No. three columns bottom with a column and No. two columns respectively is connected;Connecting cross beam is separately fixed on adjacent No. three column;Fixed cross beam has fixed via, and one end of adjustable screw is connected on connecting cross beam, and the other end of adjustable screw is connected through two fixed vias with fixed cross beam.The present invention has the beneficial effect that security performance is high, flexible operation.It is applicable to be fixed on the framework of disconnecting switch to be overhauled.

Description

Disconnecting switch platform maintenance ladder
Technical field
The present invention relates to the substation equipment maintenance and repair of a kind of power system ascend a height climbing tool.
Background technology
At present, when transformer station carries out upkeep operation to disconnecting switch, generally use traditional ladder or crane as change The climbing tool of ascending a height of electricity service work, the most dangerous, inconvenient substation equipment maintenance and repair work again.Traditional ladder can only hold up lean against every Leave on the framework of pass, and, ladder is by factors such as ground out-of-flatnesses sometimes, it is impossible to consolidates and puts;Although and crane safety, Convenient regulation, but when equipment is closeer in place sometimes, the use of crane is the most restricted, and in crane operating personnel to every Each position leaving pass also cannot be touched flexibly.
Summary of the invention
The invention aims to solve when the upkeep operation of disconnecting switch, there is certain safety in the use of ladder Hidden danger, the problem of crane operation underaction, propose a kind of disconnecting switch platform maintenance ladder.
Disconnecting switch platform maintenance ladder of the present invention includes support means, fixing device and maintenance ladder device;
Described maintenance ladder device includes two columns, two No. two columns, two pedal beams, protective frame and operation Pedal;
Two columns and two No. two columns are all vertically arranged, and, two columns are disposed adjacent, two two Number column is disposed adjacent;
One end of a piece pedal beam is fixed on the sidewall of a column, and the other end of a pedal beam is fixed On the sidewall of another number column of root;One end of another root pedal beam is fixed on the sidewall of No. two columns, another The other end of root pedal beam is fixed on the sidewall of another No. two columns of root, and two pedal beams are in same level On;Operating pedal is fixed on two pedal beams;
Protective frame is " U " type, and the two ends of protective frame open side are connected on two columns, and, protective frame Can rotate around junction point;Described support means includes four No. three columns and Duo Gen connecting cross beam;
Four No. three columns are all vertically arranged, and, four No. three columns respectively with two columns and two No. two The bottom of column is connected;The two ends of many connecting cross beams are separately fixed on No. three columns of adjacent two;Described fixing device Including two adjustable screw and fixed cross beam;
The two ends of fixed cross beam respectively have a fixed via, and one end of an adjustable screw is connected to one and connects horizontal stroke Liang Shang, one end of another adjustable screw is connected on another root connecting cross beam, and the other end of two adjustable screw is respectively It is connected through two fixed vias with fixed cross beam.
The invention has the beneficial effects as follows and by fixing device, this maintenance ladder of maintenance ladder is fixed on the framework of disconnecting switch, , not by the irregular restriction in ground, there is not potential safety hazard in fixation, and, this maintenance ladder is not affected by other equipment, Flexible operation;The use of operating pedal, maintainer can have enough working places;Protective frame ensure that operator's Personal safety, is unlikely to maintainer and surprisingly falls;Meanwhile, this maintenance ladder shortens the time of maintenance repair operation, is reducing Operating risk aspect is significant.The present invention is applicable to be fixed on the framework of disconnecting switch to be overhauled.
Accompanying drawing explanation
Fig. 1 is the structural representation of the disconnecting switch platform maintenance ladder described in detailed description of the invention one;
Fig. 2 is Fig. 1 to look the disconnecting switch platform maintenance ladder obtained along the vertical direction of two No. one column place plane Structural representation;
Fig. 3 is Fig. 1 along two No. one column place plane looks squarely the structure of the disconnecting switch platform maintenance ladder obtained of looking Schematic diagram.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 and Fig. 2 and present embodiment is described, the disconnecting switch described in present embodiment is put down Platform maintenance ladder, it includes support means, fixing device and maintenance ladder device;
Described maintenance ladder device includes two columns, 2, two pedal beams 3 of 1, two No. two columns, protective frame 8 and Operating pedal 11;
Two columns 1 and two No. two columns 2 are all vertically arranged, and, two columns 1 are disposed adjacent, and two No. two columns 2 of root are disposed adjacent;
One end of a piece pedal beam 3 is fixed on the sidewall of a column 1, the other end of a pedal beam 3 It is fixed on the sidewall of another number column 1 of root;One end of another root pedal beam 3 is fixed on the sidewall of No. two columns 2 On, the other end of another root pedal beam 3 is fixed on the sidewall of another No. two columns 2 of root, and two pedal beams 3 are same On one horizontal plane;Two pedal beams 3 are used to fixing operating pedal 11;
Operating pedal 11 is fixed on two pedal beams 3;Operating pedal 11 is used for carrying maintainer, facilitates operator Member carries out service work;
Protective frame 8 is " U " type, and the two ends of protective frame 8 open side are connected on two columns 1, and, protection Frame 8 can rotate around junction point;Protective frame 8 is used for preventing overhauling people and falls ladder;
Described support means includes four No. three columns 4 and Duo Gen connecting cross beams 5;Support means is used for increasing this maintenance ladder Height, be simultaneously used for connect fixing device;
Four No. three columns 4 are all vertically arranged, and, four No. three columns 4 respectively with two columns 1 and two two The bottom of number column 2 is connected;The two ends of many connecting cross beams 5 are separately fixed on No. three columns 4 of adjacent two;Many connections Crossbeam 5 is for connecting No. three columns 4, and meanwhile, connecting cross beam 5 also serves as the ladder ascended a height;
Described fixing device includes two adjustable screw 6 and fixed cross beam 7;Fixing device is used for fixing this maintenance ladder, The fixed position making this maintenance ladder is not affected by other equipment;
The two ends of fixed cross beam 7 respectively have a fixed via, and one end of an adjustable screw 6 is connected to a connection On crossbeam 5, one end of another adjustable screw 6 is connected on another root connecting cross beam 5, another of two adjustable screw 6 End is each passed through two fixed vias and is connected with fixed cross beam 7.
Fix this maintenance ladder not by the irregular restriction in ground by this fixing device, there is not potential safety hazard.
Detailed description of the invention two: present embodiment is to enter the disconnecting switch platform maintenance ladder described in detailed description of the invention one One step limits, and in the present embodiment, it also includes link crossbeam 10 and seat belt link 9;
One end of link crossbeam 10 is fixed on the sidewall on one No. one column 1 top, and the other end of link crossbeam 10 is solid It is scheduled on the sidewall on number column 1 top of another root;Seat belt link 9 is fixed on link crossbeam 10.
Link crossbeam 10 can strengthen the steadiness of this maintenance ladder in the present embodiment, meanwhile, is used for fixing seat belt Link 9;Seat belt link 9 is for connecting the seat belt of maintainer, to increase safety.
Detailed description of the invention three: present embodiment is to enter the disconnecting switch platform maintenance ladder described in detailed description of the invention one One step limits, and in the present embodiment, maintenance ladder device also includes many ladder beams 12, and the two ends of many ladder beams 12 are divided It is not fixed on the sidewall of 1, two No. two columns 2 of column of adjacent two piece or a column 1 and No. two columns 2.
In the present embodiment, many ladder beams 12 are as ladder of ascending a height, simultaneously, moreover it is possible to increase the steady of maintenance ladder device Qualitative.
Detailed description of the invention four: present embodiment is to enter the disconnecting switch platform maintenance ladder described in detailed description of the invention three One step limits, and in the present embodiment, many ladder beams 12 all use bolt to be fixed.
Detailed description of the invention five: present embodiment is to enter the disconnecting switch platform maintenance ladder described in detailed description of the invention one One step limits, and in the present embodiment, two adjustable screw 6 are threaded rod, and at the two ends of each adjustable screw 6 It is equipped with nut 13.
In the present embodiment, by rotating the nut 13 in adjustable screw 6, this maintenance ladder is fixed, regulation Convenient, applied widely.
Detailed description of the invention six: present embodiment is to enter the disconnecting switch platform maintenance ladder described in detailed description of the invention one One step limits, and in the present embodiment, the open side two ends of protective frame 8 are connected to two No. one by two rotary shafts 14 respectively On column 1;
Having rotation through hole on the open side two ends of protective frame 8, one end of two rotary shafts 14 is separately fixed at two On number column 1 of root, the other end of two rotary shafts 14 is each passed through rotation through hole, and, protective frame 8 can turn around two Moving axis 14 rotates.

Claims (6)

1. disconnecting switch platform maintenance ladder, it is characterised in that it includes support means, fixing device and maintenance ladder device;
Described maintenance ladder device includes two No. one column (1), two No. two columns (2), two pedal beams (3), protective frame And operating pedal (11) (8);
Two No. one column (1) and two No. two columns (2) are all vertically arranged, and, two No. one column (1) is disposed adjacent, Two No. two columns (2) are disposed adjacent;
One end of a piece pedal beam (3) is fixed on the sidewall of one No. one column (1), another of a pedal beam (3) End is fixed on the sidewall of a number column (1) of another root;One end of another root pedal beam (3) is fixed on No. two columns (2), on sidewall, the other end of another root pedal beam (3) is fixed on the sidewall of No. two columns (2) of another root, and two Pedal beam (3) is in same level;
Operating pedal (11) is fixed on two pedal beams (3);
Protective frame (8) is " U " type, and the two ends of protective frame (8) open side are connected on two No. one column (1), and, anti- Retaining frame (8) can rotate around junction point;
Described support means includes four No. three columns (4) and many connecting cross beams (5);
Four No. three columns (4) are all vertically arranged, and, four No. three columns (4) respectively with two No. one column (1) and two The bottom of No. two columns (2) is connected;The two ends of many connecting cross beams (5) are separately fixed on No. three columns (4) of adjacent two;
Described fixing device includes two adjustable screw (6) and fixed cross beam (7);
The two ends of fixed cross beam (7) respectively have a fixed via, and one end of an adjustable screw (6) is connected to a connection On crossbeam (5), one end of another adjustable screw (6) is connected on another root connecting cross beam (5), two adjustable screw (6) the other end is each passed through two fixed vias and is connected with fixed cross beam (7).
Disconnecting switch platform maintenance ladder the most according to claim 1, it is characterised in that it also include link crossbeam (10) and Seat belt link (9);
One end of link crossbeam (10) is fixed on the sidewall on one No. one column (1) top, the other end of link crossbeam (10) It is fixed on the sidewall on number column (1) top of another root;
Seat belt link (9) is fixed on link crossbeam (10).
Disconnecting switch platform maintenance ladder the most according to claim 1, it is characterised in that maintenance ladder device also includes many rank Ladder crossbeam (12), the two ends of many ladder beams (12) are separately fixed at column (1) of adjacent two piece, two No. two columns (2) on the sidewall of or number column (1) and No. two columns (2).
Disconnecting switch platform maintenance ladder the most according to claim 3, it is characterised in that many ladder beams (12) all use Bolt is fixed.
Disconnecting switch platform maintenance ladder the most according to claim 1, it is characterised in that two adjustable screw (6) are Threaded rod, and it is equipped with nut (13) at the two ends of each adjustable screw (6).
Disconnecting switch platform maintenance ladder the most according to claim 1, it is characterised in that the open side two ends of protective frame (8) It is connected on two No. one column (1) by two rotary shafts (14) respectively;
Having rotation through hole on the open side two ends of protective frame (8), one end of two rotary shafts (14) is separately fixed at two On number column (1) of root, the other end of two rotary shafts (14) is each passed through rotation through hole, and, protective frame (8) can be around Two rotary shafts (14) rotate.
CN201610590104.1A 2016-07-25 2016-07-25 Disconnecting switch platform maintenance ladder Pending CN106121502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610590104.1A CN106121502A (en) 2016-07-25 2016-07-25 Disconnecting switch platform maintenance ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610590104.1A CN106121502A (en) 2016-07-25 2016-07-25 Disconnecting switch platform maintenance ladder

Publications (1)

Publication Number Publication Date
CN106121502A true CN106121502A (en) 2016-11-16

Family

ID=57290629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610590104.1A Pending CN106121502A (en) 2016-07-25 2016-07-25 Disconnecting switch platform maintenance ladder

Country Status (1)

Country Link
CN (1) CN106121502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111441565A (en) * 2020-03-18 2020-07-24 航天海鹰(哈尔滨)钛业有限公司 Lifting device for limited space operation of hot isostatic pressing machine and use method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2926469Y (en) * 2006-05-22 2007-07-25 董飞 Platform ladder for repairing tool gate
CN101694925A (en) * 2009-09-28 2010-04-14 江苏省电力公司宜兴市供电公司 Maintenance platform
CN201985455U (en) * 2011-03-11 2011-09-21 邢台供电公司 Maintenance platform for switch equipment
CN202004347U (en) * 2011-03-17 2011-10-05 邢台供电公司 Overhauling working platform
CN202086065U (en) * 2011-05-16 2011-12-28 四川省电力公司绵阳电业局 Electric power safety overhauling workbench

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2926469Y (en) * 2006-05-22 2007-07-25 董飞 Platform ladder for repairing tool gate
CN101694925A (en) * 2009-09-28 2010-04-14 江苏省电力公司宜兴市供电公司 Maintenance platform
CN201985455U (en) * 2011-03-11 2011-09-21 邢台供电公司 Maintenance platform for switch equipment
CN202004347U (en) * 2011-03-17 2011-10-05 邢台供电公司 Overhauling working platform
CN202086065U (en) * 2011-05-16 2011-12-28 四川省电力公司绵阳电业局 Electric power safety overhauling workbench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111441565A (en) * 2020-03-18 2020-07-24 航天海鹰(哈尔滨)钛业有限公司 Lifting device for limited space operation of hot isostatic pressing machine and use method

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161116

WD01 Invention patent application deemed withdrawn after publication