CN211570039U - A companion ladder for electric power overhauls - Google Patents

A companion ladder for electric power overhauls Download PDF

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Publication number
CN211570039U
CN211570039U CN201921625103.1U CN201921625103U CN211570039U CN 211570039 U CN211570039 U CN 211570039U CN 201921625103 U CN201921625103 U CN 201921625103U CN 211570039 U CN211570039 U CN 211570039U
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CN
China
Prior art keywords
fixed
elevator
base
lifting
motor
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
CN201921625103.1U
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Chinese (zh)
Inventor
李厅
倪修峰
高志国
李飞
刘伟
李磊
张毅
刘兴
孙涛
李坤坤
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
Tongling Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tongling Power Supply Co of State Grid Anhui 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
Application filed by State Grid Corp of China SGCC, Tongling Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201921625103.1U priority Critical patent/CN211570039U/en
Application granted granted Critical
Publication of CN211570039U publication Critical patent/CN211570039U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the field of electric power overhaul tools, in particular to an elevator for electric power overhaul, which comprises a base, an elevating component and an operation groove; the lifting assembly is fixed on the base, and the operation groove is fixed on the lifting assembly in a lifting manner along with the adjustment of the lifting assembly; the bottom of the base is provided with a rolling component convenient to move, and the base is also provided with a stabilizing device for supporting and fixing the elevator; the lifting assembly comprises a supporting column, a lifting rod, a motor and a driving wheel, wherein the supporting column is hollow; the driving wheel is rotationally fixed on the motor under the driving of the motor, and the lifting rod is clamped in the supporting column in a lifting way under the driving of the driving wheel; the bottom of support column is fixed on the base, the operation groove is fixed at the top of lifter. The utility model discloses an access ladder is stable effectual, and the security performance is high, has satisfied the operation requirement that electric power overhauld.

Description

A companion ladder for electric power overhauls
Technical Field
The utility model belongs to electric power overhauls the instrument field, specifically say and relate to an elevator for electric power overhauls.
Background
Electric power is energy using electric energy as power, and the invention and application of electric power have opened the second industrialized climax in the 70 th 19 th century, become one of three scientific and technological revolution in the world since the 18 th century of human history, and have changed people's life from this science and technology.
The large-scale power system appearing in the 20 th century is one of the most important achievements in the human engineering science history, people often have power failure in the power utilization process and need to carry out power maintenance at the moment, and because the power line is basically in an erected state and is located at a higher position, a maintenance ladder is often needed when power maintenance is carried out. The existing maintenance ladder is simple in design structure, needs to be manually climbed to a specified height for maintenance during maintenance, needs multiple persons to cooperate to complete work and guarantee safety when necessary, and can easily cause the falling accidents of operating personnel, so that the existing maintenance ladder has the defects of poor stabilizing effect and low safety performance, and obviously cannot meet the use requirement of electric power maintenance.
SUMMERY OF THE UTILITY MODEL
According to the problem that exists among the prior art, the utility model provides an elevator for electric power overhauls, it is stable effectual, and the security performance is high, has satisfied the operation requirement that electric power overhauld.
The utility model adopts the following technical scheme:
an elevator for electric power overhaul comprises a base, an elevating component and an operation groove; the lifting assembly is fixed on the base, and the operation groove is fixed on the lifting assembly in a lifting manner along with the adjustment of the lifting assembly; the bottom of base is equipped with the rolling subassembly of being convenient for remove, still is equipped with on the base and supports fixed stabilising arrangement to the companion ladder.
Preferably, the lifting assembly comprises a supporting column, a lifting rod, a motor and a driving wheel, and the supporting column is hollow; the driving wheel is rotationally fixed on the motor under the driving of the motor, and the lifting rod is clamped in the supporting column in a lifting way under the driving of the driving wheel; the bottom of support column is fixed on the base, the operation groove is fixed at the top of lifter.
Further preferably, the lifting rod is provided with a rack engaged with the driving wheel at a position close to the driving wheel.
Further preferably, a plurality of pedals are arranged on the periphery of the supporting column along the vertical direction, and anti-skid protrusions are arranged on the top surfaces of the pedals.
Further preferably, the bottom plate of the working tank is fixed on the top of the lifting rod through a mounting plate; and a door plate capable of opening and closing is arranged on one side surface of the operation groove.
Further preferably, the working groove is provided with a safety rope and a tool groove on the other sides except the door panel, respectively.
Further preferably, the stabilizing device comprises a plurality of supporting legs, each supporting leg comprises a hydraulic rod and a supporting plate for supporting on the ground, the supporting plate is fixed at the bottom of the hydraulic rod, and the top of the hydraulic rod is fixed on the base through a connecting plate.
Further preferably, a fixing plate is arranged on the top surface of the base, and a handle for moving the elevator is arranged on the upper portion of the outer side surface of the fixing plate.
Still further preferably, the fixing plate is provided at a lower portion of an inner side thereof with a power supply for supplying power to the motor and the hydraulic rod; the power supply is respectively and electrically connected with the motor and the hydraulic rod through leads.
Still further preferably, the rolling assembly is provided with a plurality of universal wheels, and the universal wheels are uniformly distributed on the periphery of the bottom of the base; the safety line and the tool groove are located on different sides of the working groove.
The beneficial effects of the utility model reside in that:
1) the existing maintenance structure is simple, manual climbing to a specified height is needed for maintenance during maintenance, and work can be completed only by cooperation of multiple persons when necessary. The maintenance ladder of the utility model is provided with the motor and the hydraulic rod, the driving wheel is driven to rotate positively or negatively through the work of the motor, and the lifting of the lifting rod is further controlled, so that the height of the operation groove is adjusted, the maintenance personnel are sent to the designated height for operation, excessive climbing is effectively avoided, other people are not needed, manpower is saved, and the maintenance ladder is convenient to use; simultaneously, support the backup pad through the hydraulic stem and fix the access ladder on ground, stabilize effectually, improved the security performance of access ladder, satisfied the operation requirement that electric power overhauld.
2) When a maintainer stands in the operation groove to perform electric power maintenance, the surrounding baffles are arranged on the periphery of the operation groove, so that the maintainer is effectively prevented from falling off the maintenance ladder; meanwhile, a tool groove and a safety rope are respectively arranged on the side surface of the operation groove, and tools for maintenance are arranged in the tool groove, so that the operation personnel can take and playback the tools conveniently; when the operator works, the safety rope is sleeved on the waist, so that the safety of the operator is further ensured.
Drawings
Figure 1 is the utility model discloses an access ladder's structural schematic.
Figure 2 is the utility model discloses a local cross-sectional view of access ladder.
Reference numerals: 1-base, 2-lifting component, 3-operation groove, 4-stabilizing device, 11-rolling component, 12-fixing plate, 13-handle, 14-power supply, 21-support column, 22-lifting rod, 23-motor, 24-driving wheel, 31-mounting plate, 32-door plate, 33-safety rope, 34-tool groove, 41-support leg, 211-pedal, 212-anti-skid projection, 221-rack, 411-hydraulic rod, 412-support plate and 413-connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an elevator for electric power overhaul comprises a base 1, a lifting assembly 2 and a working tank 3; the lifting assembly 2 is fixed on the base 1, and the operation groove 3 is fixed on the lifting assembly 2 in a lifting manner along with the adjustment of the lifting assembly 2; the bottom of base 1 is equipped with the rolling component 11 that is convenient for remove, still is equipped with on the base 1 and supports fixed stabilising arrangement 4 to the companion ladder.
The lifting assembly 2 comprises a supporting column 21, a lifting rod 22, a motor 23 and a driving wheel 24, wherein the supporting column 21 is hollow; the driving wheel 24 is driven by the motor 23 to be rotationally fixed on the motor 23, and the lifting rod 22 is driven by the driving wheel 24 to be clamped in the supporting column 21 in a lifting manner; the bottom of the support column 21 is fixed on the base 1, and the operation groove 3 is fixed on the top of the lifting rod 22.
The lift lever 22 is provided with a rack 221 engaged with the driving wheel 24 at a position close to the driving wheel 24.
A plurality of pedals 211 are arranged on the periphery of the supporting column 21 along the up-down direction, and anti-skid protrusions 212 are arranged on the top surfaces of the pedals 211.
The operation groove 3 is in a cuboid shape with an open top; the bottom plate of the working tank 3 is fixed on the top of the lifting rod 22 through a mounting plate 31; a door plate 32 which can be opened and closed is arranged on one side surface of the operation groove 3;
specifically, two door panels 32 are provided and are symmetrically arranged; the two door plates 32 are hinged and fixed with the operation groove 3 through hinges.
The work tank 3 is provided with a safety rope 33 and a tool groove 34 on the other sides than the door panel 32, respectively.
The stabilizing device 4 comprises a plurality of supporting legs 41, the supporting legs 41 comprise hydraulic rods 411 and supporting plates 412 for supporting on the ground, the supporting plates 412 are fixed at the bottoms of the hydraulic rods 411, and the tops of the hydraulic rods 411 are fixed on the base 1 through connecting plates 413.
The top surface of the base 1 is provided with a fixed plate 12, and the upper part of the outer side surface of the fixed plate 12 is provided with a handle 13 which is convenient for moving the elevator.
The fixing plate 12 is provided at the lower part of the inner side thereof with a power supply 14 for supplying power to the motor 23 and the hydraulic rod 411; the power supply 14 is electrically connected with the motor 23 and the hydraulic rod 411 through conducting wires respectively;
specifically, a control switch is arranged on a lead connected between the power supply 14 and the motor 23 and a lead connected between the power supply 14 and the hydraulic rod 411.
The rolling assembly 11 is provided with a plurality of universal wheels which are uniformly distributed on the periphery of the bottom of the base 1; the safety line 33 and the tool groove 34 are located on different sides of the working groove 3;
specifically, four universal wheels are arranged and are respectively arranged at four corners of the bottom of the base 1; the tool groove 34 is detachably fixed on the side surface of the working groove 3, and the groove body of the tool groove 34 is positioned outside the working groove 3.
The utility model discloses an overhaul ladder is when using, at first by the machineshop car fortune to the maintenance scene, utilizes the universal wheel of rolling subassembly 11 to remove the overhaul ladder to concrete position, and the body of rod extension of control hydraulic stem 411, and then a plurality of backup pads 412 support subaerial, and the support of accomplishing the overhaul ladder is fixed.
After the maintenance ladder is supported and fixed, an overhaul worker carries a tool bag to climb through the pedal 211 and enter the operation groove 3 from the door plate 32, ties the safety rope 33 and places tools in the tool bag into the tool groove 34; then the motor 23 is controlled to be started, the motor 23 works and drives the driving wheel 24 to rotate forwards, the driving wheel 24 drives the lifting rod 22 to ascend through the rack 221 when rotating, the operation groove 3 is further jacked, when the operation groove 3 reaches a specified height, the motor 23 is controlled to stop rotating, and at the moment, a maintainer can take a tool to carry out electric power overhaul.
After the maintenance operation is completed, the motor 23 is controlled to be started, the motor 23 works and drives the driving wheel 24 to rotate reversely, the driving wheel 24 drives the lifting rod 22 to descend through the rack 221 when rotating, the operation groove 3 is further driven to descend, when the operation groove 3 descends to the lowest height, the motor 23 is controlled to stop rotating, and at the moment, a maintenance person walks down the maintenance ladder through the pedal 211.
To sum up, the utility model provides an elevator for electric power overhauls, it is stable effectual, and the security performance is high, has satisfied the operation requirement that electric power overhauld.

Claims (10)

1. The utility model provides an elevator for electric power overhauls which characterized in that: comprises a base (1), a lifting component (2) and an operation groove (3); the lifting assembly (2) is fixed on the base (1), and the operation groove (3) is fixed on the lifting assembly (2) in a lifting manner along with the adjustment of the lifting assembly (2); the bottom of base (1) is equipped with the rolling subassembly (11) of being convenient for to remove, still is equipped with on base (1) and supports fixed stabilising arrangement (4) to the companion ladder.
2. An elevator for electrical service according to claim 1, characterized in that: the lifting assembly (2) comprises a supporting column (21), a lifting rod (22), a motor (23) and a driving wheel (24), wherein the supporting column (21) is hollow; the driving wheel (24) is driven by the motor (23) to be rotationally fixed on the motor (23), and the lifting rod (22) is driven by the driving wheel (24) to be clamped in the supporting column (21) in a lifting manner; the bottom of the supporting column (21) is fixed on the base (1), and the operation groove (3) is fixed at the top of the lifting rod (22).
3. An elevator for electrical service according to claim 2, characterized in that: the lifting rod (22) is provided with a rack (221) meshed with the driving wheel (24) at a position close to the driving wheel (24).
4. An elevator for electrical service according to claim 2, characterized in that: the periphery of the supporting column (21) is provided with a plurality of pedals (211) along the up-down direction, and the top surfaces of the pedals (211) are provided with anti-skid projections (212).
5. An elevator for electrical service according to claim 2, characterized in that: the operation groove (3) is in a cuboid shape with an open top; the bottom plate of the operation groove (3) is fixed on the top of the lifting rod (22) through a mounting plate (31); and a door plate (32) capable of opening and closing is arranged on one side surface of the operation groove (3).
6. An elevator for electrical service according to claim 5, characterized in that: the working groove (3) is provided with a safety rope (33) and a tool groove (34) on the other side surfaces except the door plate (32).
7. An elevator for electrical service according to claim 2, characterized in that: the stabilizing device (4) comprises a plurality of supporting legs (41), each supporting leg (41) comprises a hydraulic rod (411) and a supporting plate (412) for supporting on the ground, the supporting plates (412) are fixed at the bottom of the hydraulic rods (411), and the tops of the hydraulic rods (411) are fixed on the base (1) through connecting plates (413).
8. An elevator for electrical service according to claim 7, characterized in that: the top surface of the base (1) is provided with a fixed plate (12), and the upper part of the outer side surface of the fixed plate (12) is provided with a handle (13) which is convenient for moving the elevator.
9. An elevator for electrical service according to claim 8, characterized in that: the lower part of the inner side surface of the fixing plate (12) is provided with a power supply (14) for supplying power to the motor (23) and the hydraulic rod (411); the power supply (14) is electrically connected with the motor (23) and the hydraulic rod (411) through leads respectively.
10. An elevator for electrical service according to claim 6, characterized in that: the rolling assembly (11) is provided with a plurality of universal wheels which are uniformly distributed on the periphery of the bottom of the base (1); the safety rope (33) and the tool groove (34) are located on different sides of the working groove (3).
CN201921625103.1U 2019-09-26 2019-09-26 A companion ladder for electric power overhauls Expired - Fee Related CN211570039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921625103.1U CN211570039U (en) 2019-09-26 2019-09-26 A companion ladder for electric power overhauls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921625103.1U CN211570039U (en) 2019-09-26 2019-09-26 A companion ladder for electric power overhauls

Publications (1)

Publication Number Publication Date
CN211570039U true CN211570039U (en) 2020-09-25

Family

ID=72528700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921625103.1U Expired - Fee Related CN211570039U (en) 2019-09-26 2019-09-26 A companion ladder for electric power overhauls

Country Status (1)

Country Link
CN (1) CN211570039U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114940471A (en) * 2022-06-09 2022-08-26 国网山东省电力公司莱芜供电公司 Automatic sliding operation device for machine room and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114940471A (en) * 2022-06-09 2022-08-26 国网山东省电力公司莱芜供电公司 Automatic sliding operation device for machine room and control method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200925

CF01 Termination of patent right due to non-payment of annual fee