CN201762069U - Insulated ladder for lifting maintenance platform - Google Patents

Insulated ladder for lifting maintenance platform Download PDF

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Publication number
CN201762069U
CN201762069U CN2010202450325U CN201020245032U CN201762069U CN 201762069 U CN201762069 U CN 201762069U CN 2010202450325 U CN2010202450325 U CN 2010202450325U CN 201020245032 U CN201020245032 U CN 201020245032U CN 201762069 U CN201762069 U CN 201762069U
Authority
CN
China
Prior art keywords
ladder
rolling wheel
double ladder
lifting
double
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.)
Expired - Fee Related
Application number
CN2010202450325U
Other languages
Chinese (zh)
Inventor
朱卫
蒋文君
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.)
Yian Electric Tools Manufacturing Co Ltd Yixing City
YIXING POWER SUPPLY COMPANY JIANGSU ELECTRIC POWER Co Ltd
Original Assignee
Yian Electric Tools Manufacturing Co Ltd Yixing City
YIXING POWER SUPPLY COMPANY JIANGSU 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.)
Filing date
Publication date
Priority to CN200920256969 priority Critical
Priority to CN200920256969.X priority
Application filed by Yian Electric Tools Manufacturing Co Ltd Yixing City, YIXING POWER SUPPLY COMPANY JIANGSU ELECTRIC POWER Co Ltd filed Critical Yian Electric Tools Manufacturing Co Ltd Yixing City
Priority to CN2010202450325U priority patent/CN201762069U/en
Application granted granted Critical
Publication of CN201762069U publication Critical patent/CN201762069U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an insulated ladder for a lifting maintenance platform, wherein a reversed-V shaped ladder supported on the ground comprises two supporting legs; two limit pull plates are connected with the two supporting legs of the reversed-V shaped ladder; a lifting ladder is installed perpendicularly at the top part of the reversed-V shaped ladder by a lifting pulley component; and a working platform and a fencing are arranged on an upper section of the lifting ladder. A rolling wheel support of the lifting pulley component is fixed at the top part of the reversed-V shaped ladder; at least two groups of fixed rolling wheels are arranged on the rolling wheel support; and two support posts of the lifting ladder are arranged between the front rolling wheel and the rear rolling wheel and driven by the rolling wheel. The insulated ladder can be carried into the place that a charged homework car can not enter; and by employing the design of the reversed-V shaped ladder, the ladder can be automatically fixed so as to have good topographical adaption, better safety and stability. The external supporting leg of the reversed-V shaped ladder is provided with an adjustable component; the adjustable component can adjust the angle right and left; and the lifting maintenance platform can stretch up and down, therefore, the maintenance can be always finished by a maintenance staff in the best position. The insulated ladder can be installed and disassembled conveniently and quickly, thereby greatly improving working efficiency of the maintenance staff.

Description

A kind of insulated lift maintaining platform ladder
Technical field
But the utility model relates to a kind of live line tool, specifically is a kind of insulated lift maintaining platform ladder.
Background technology
The place of charging construction operation such as voltage transformer etc., general on the electric pole or support of distance ground certain distance, personnel's ascend operation needs repairing.Because the scene mostly is open air, flower every band or mud ground place, ground is uneven, and flowers and shrubs is arranged again, and the general repair apparatus of ascending a height can't satisfy construction requirement.
The existing repair apparatus of ascending a height is based on bucket arm vehicle, but bucket arm vehicle is bulky, heaviness, and when landform was complicated, bucket arm vehicle often can't be stopped and put in place, even can't enter the scene at all, has brought endless trouble to the workmen.And also there are problems such as heaviness, installation can't put in place in other some instruments of ascending a height, and because insulation effect is poor, also have potential safety hazard.
The utility model content
Technical problem to be solved in the utility model provides a kind of hot line work demand that satisfies, and not influenced by topographic condition, and installing and locating accurately is convenient to the insulated lift maintaining platform ladder regulated again.
Insulated lift maintaining platform ladder described in the utility model, it is characterized in that comprising double ladder, spacing arm-tie, lifting pulley assembly, companion ladder, workplatform, describedly be supported on ground-surface double ladder and comprise two legs, two spacing arm-ties are connected two legs of double ladder by both sides, companion ladder is vertically mounted on the double ladder top by the lifting pulley assembly, and workplatform and fence are installed in the companion ladder epimere.
Described lifting pulley assembly comprises rolling wheel support, fixed idler whell, rope sheave and lockable mechanism, and described rolling wheel support is fixed on the double ladder top; At least two group fixed idler whells vertically are arranged on the rolling wheel support, and two pair rollers before and after every group of fixed idler whell divides also can be driven by roller between two teams' roller before and after two pillars of companion ladder are clipped in and realize that companion ladder moves up and down; Rope sheave is fixed therein on the wheel shaft of a pair roller; Lockable mechanism is installed on the companion ladder.Wherein lockable mechanism is the rotatable braking vane that is arranged on the companion ladder.
In order to adapt to uneven ground, on double ladder one side leg, be provided with the adjustable component of regulating length.Be provided with the aluminum alloy base in double ladder two legs bottom and then can improve stability.
One end of spacing arm-tie and double ladder one leg are rotatably connected, and the other end is provided with draw-in groove, are provided with the buckle that cooperates with draw-in groove at another leg correspondence position of double ladder.During without ladder, can unclamp the buckle draw-in groove,, be convenient to transportation packing up of double ladder.
In order to make rolling wheel support keep vertical and fixing, both sides at the double ladder epimere are respectively equipped with fixed link plate, fixed link plate one end is rotatable to be arranged on double ladder one leg, the other end is provided with two draw-in grooves, is provided with the buckle that cooperates with draw-in groove at the correspondence position of rolling wheel support and another leg of double ladder.
Hot line work lift maintaining platform of the present utility model has following beneficial effect.
1, the unapproachable place of hot line work car, hot line work lift maintaining platform can replace as ascending a height apparatus.
2, the design of double ladder is adopted in hot line work lift maintaining platform below, can fix voluntarily, and the comformability of landform is good, and more firm safety.
3, the outer leg of double ladder is provided with adjustable component, can the left and right adjusting angle by this assembly, and also lift maintaining platform can stretch up and down, and service personnel can be overhauled in the optimum position all the time.
4, the installation of hot line work lift maintaining platform, dismounting are convenient rapidly, have improved the work efficiency of service personnel greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of lifting pulley assembly.
The specific embodiment
As depicted in figs. 1 and 2, a kind of insulated lift maintaining platform ladder described in the utility model mainly comprises double ladder 2, spacing arm-tie 3, lifting pulley assembly 5, companion ladder 6 and workplatform 7, wherein:
Double ladder 2 supports on the ground, and it comprises two legs, is provided with adjustable component 1, the two leg bottom of regulating length and is provided with aluminum alloy base 9 on one side leg.
Two spacing arm-ties 3 are installed in double ladder 2 both sides respectively, two legs that connect double ladder 2, one end of spacing arm-tie 3 and double ladder wherein a leg are rotatably connected, and the other end is provided with draw-in groove, are provided with the buckle that cooperates with draw-in groove at another leg correspondence position of double ladder.When laying double ladder, draw back two legs, put down spacing arm-tie 3 again, locked by draw-in groove and buckle with fixing.
Companion ladder 6 is vertically mounted on double ladder 2 tops by lifting pulley assembly 5, and workplatform 7 and fence 8 are installed in companion ladder 6 epimeres.As Fig. 3, lifting pulley assembly 5 comprises rolling wheel support 10, fixed idler whell 11, rope sheave 12 and braking vane 13; Wherein rolling wheel support 10 upper limbs are fixed on double ladder 2 tops, and from extending vertically downward between 2 liang of legs of double ladder.At least two group fixed idler whells 11 vertically are arranged on the rolling wheel support 10,11 fens front and back of every group of fixed idler whell, two pair rollers, the roller circumference is provided with and 6 two adaptive grooves of pillar of companion ladder, two pillars of companion ladder 6 are clipped between the front and back two teams roller, and can be rotated by roller and realize that companion ladder move up and down.Rope sheave 12 is fixed therein on the wheel shaft of a pair roller and by the first insulation rope traction; Braking vane 13 is installed on the companion ladder 6 and by the second insulation rope and draws.Companion ladder is when rising, the pulling first insulation rope makes its upward movement, and when waiting companion ladder ladder shelves to cross braking vane 13, the second insulation rope is opened braking vane 13 on the pulling braking brake, arrive desired height Deng companion ladder, put down the locked companion ladder of the second insulation rope braking brake.
Both sides at double ladder 2 epimeres are respectively equipped with fixed link plate 4, and fixed link plate 4 one ends are rotatable to be arranged on double ladder one leg, and the other end is provided with two draw-in grooves, are provided with the buckle that cooperates with draw-in groove at the correspondence position of rolling wheel support 10 and another leg of double ladder.
The utility model provides a kind of thinking and implementation method of insulated lift maintaining platform ladder; concrete application approach is a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvement, these improvement also should be considered as protection domain of the present utility model.

Claims (7)

1. insulated lift maintaining platform ladder, it is characterized in that comprising double ladder (2), spacing arm-tie (3), lifting pulley assembly (5), companion ladder (6) and workplatform (7), the described ground-surface double ladder (2) that is supported on comprises two legs, two spacing arm-ties (3) are connected two legs of double ladder (2) by both sides, companion ladder (6) is vertically mounted on double ladder (2) top by lifting pulley assembly (5), and workplatform (7) and fence (8) are installed in companion ladder (6) epimere.
2. insulated lift maintaining platform ladder according to claim 1 is characterized in that lifting pulley assembly (5) comprises rolling wheel support (10), fixed idler whell (11), rope sheave (12) and lockable mechanism, and described rolling wheel support (10) is fixed on double ladder (2) top; At least two group fixed idler whells (11) vertically are arranged on the rolling wheel support (10), also can drive between two pair rollers before and after every group of fixed idler whell (11) divides, two pillars of companion ladder (6) are clipped between the front and back two teams roller and realize that companion ladder moves up and down by roller; Rope sheave (12) is fixed therein on the wheel shaft of a pair roller; Lockable mechanism is installed on the companion ladder (6).
3. insulated lift maintaining platform ladder according to claim 2 is characterized in that described lockable mechanism is the rotatable braking vane (13) that is arranged on the companion ladder (6).
4. according to claim 1,2 or 3 described insulated lift maintaining platform ladders, it is characterized in that on double ladder (2) one side legs, being provided with the adjustable component (1) of regulating length.
5. according to claim 1,2 or 3 described insulated lift maintaining platform ladders, it is characterized in that being provided with aluminum alloy base (9) in double ladder (2) two legs bottom.
6. according to claim 1,2 or 3 described insulated lift maintaining platform ladders, the end and double ladder one leg that it is characterized in that spacing arm-tie (3) are rotatably connected, the other end is provided with draw-in groove, is provided with the buckle that cooperates with draw-in groove at another leg correspondence position of double ladder.
7. according to claim 2 or 3 described insulated lift maintaining platform ladders, it is characterized in that being respectively equipped with fixed link plate (4) in the both sides of double ladder (2) epimere, fixed link plate (4) one ends are rotatable to be arranged on double ladder one leg, the other end is provided with two draw-in grooves, is provided with the buckle that cooperates with draw-in groove at the correspondence position of rolling wheel support (10) and another leg of double ladder.
CN2010202450325U 2009-11-11 2010-06-18 Insulated ladder for lifting maintenance platform Expired - Fee Related CN201762069U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200920256969 2009-11-11
CN200920256969.X 2009-11-11
CN2010202450325U CN201762069U (en) 2009-11-11 2010-06-18 Insulated ladder for lifting maintenance platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202450325U CN201762069U (en) 2009-11-11 2010-06-18 Insulated ladder for lifting maintenance platform

Publications (1)

Publication Number Publication Date
CN201762069U true CN201762069U (en) 2011-03-16

Family

ID=43714680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202450325U Expired - Fee Related CN201762069U (en) 2009-11-11 2010-06-18 Insulated ladder for lifting maintenance platform

Country Status (1)

Country Link
CN (1) CN201762069U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852062A (en) * 2009-11-11 2010-10-06 江苏省电力公司宜兴市供电公司 Insulated lift maintaining platform ladder
CN104201589A (en) * 2014-09-24 2014-12-10 国家电网公司 Hopper bucket type rotary type electromechanical device mounting mechanism, with adjustable supporting legs and capable of lifting monolocking, for electric power substation
CN105253723A (en) * 2015-09-29 2016-01-20 国网山东滨州市沾化区供电公司 Novel ladder used for power maintenance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852062A (en) * 2009-11-11 2010-10-06 江苏省电力公司宜兴市供电公司 Insulated lift maintaining platform ladder
CN104201589A (en) * 2014-09-24 2014-12-10 国家电网公司 Hopper bucket type rotary type electromechanical device mounting mechanism, with adjustable supporting legs and capable of lifting monolocking, for electric power substation
CN104201589B (en) * 2014-09-24 2016-05-11 国家电网公司 Supporting leg is adjustable, lifting monolock only, mechanical and electric equipment installation mechanism of the basket rotation of struggling against electric substation
CN105253723A (en) * 2015-09-29 2016-01-20 国网山东滨州市沾化区供电公司 Novel ladder used for power maintenance

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110316

Termination date: 20120618