CN106050119B - A kind of power equipment maintaining ladder - Google Patents
A kind of power equipment maintaining ladder Download PDFInfo
- Publication number
- CN106050119B CN106050119B CN201610606128.1A CN201610606128A CN106050119B CN 106050119 B CN106050119 B CN 106050119B CN 201610606128 A CN201610606128 A CN 201610606128A CN 106050119 B CN106050119 B CN 106050119B
- Authority
- CN
- China
- Prior art keywords
- ladder
- base
- pull
- motor
- hinged
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
- E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/382—Tripod ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/09—Other lifting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of power equipment maintaining ladder, including base, described base one end is hinged with base ladder, the base other end is hinged with sleeve, the base ladder top is provided with motor, the motor coordinates with driving gear, screw knob is provided with the terraced and described sleeve of the base, the screw knob end is rotatably assorted with turning gear head, pull ladder is arranged with the base ladder, expansion link is arranged with the sleeve, rack is provided with the terraced and described expansion link of the pull, the pull ladder top end is hinged by jointed shaft and the expansion link top, the base is provided with pull bottom bar, the base sidepiece is provided with side leg box, side leg is hinged with the side leg box, described side leg box one end is also placed with screw thread leg.The power equipment maintaining ladder can flexibly adjust span and height, can be by electric drive, and using laborsaving convenience, the method that can also use manual telescopic when without electricity is applied widely, fixed, safe.
Description
Technical field
The present invention relates to power equipment maintaining auxiliary equipment field, specially a kind of power equipment maintaining ladder.
Background technology
When carrying out power equipment maintaining, it is often necessary to which staff carries out operation of ascending a height, essential when ascending a height operation
Need to use maintenance ladder, but the general height of existing maintenance ladder and span are all very limited, can limit when carrying out maintenance work
The scope of activities of maintenance personal processed, and the fixation of maintenance ladder is not very reliable, when carrying out maintenance work, is happened occasionally
Maintenance ladder slips situation about overturning, and easily causes the accident of injury to personnel, now needs a kind of new maintenance ladder to solve above-mentioned ask
Topic, ensure to take into account the security of maintenance operation while maintenance work can be smoothed out.
The content of the invention
It is terraced it is an object of the invention to provide a kind of power equipment maintaining, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of power equipment maintaining ladder, including base, the bottom
Seat one end is hinged with base ladder, and the base other end is hinged with sleeve, and the base ladder middle part is provided with controller, the bottom
The terraced top of seat is provided with motor, and the motor coordinates with driving gear, and screw thread is provided with the terraced and described sleeve of the base
Knob, the screw knob end are rotatably assorted with turning gear head, and pull ladder, the sleeve inner sleeve are arranged with the base ladder
Provided with expansion link, rack is provided with the terraced and described expansion link of the pull, the pull ladder top end passes through jointed shaft and institute
State expansion link top to be hinged, the base is provided with pull bottom bar, and the pull bottom bar is positioned by Fixed latches, the base
Sidepiece is provided with side leg box, and side leg is hinged with the side leg box, and described side leg box one end is also placed with screw thread branch
Pin.
Preferably, one group of pin-and-hole is offered on the pull bottom bar, the pin-and-hole is adapted to the Fixed latches, is in
One end of the pull bottom bar of end is provided with hinged seat, and the sleeve is hinged with the hinged seat.
Preferably, bearing pin, the side leg and the hinge, the side leg one are provided with the side leg box
End is provided with handle, and the side leg box side offers leg box, and the screw thread leg is placed in the leg box, described
Side leg box is hinged by hinge and buckle closure, and the buckle closure is adapted to the leg box.
Preferably, the base ladder bottom is provided with plug, and the plug electrically connects with the motor, the motor
Electrically connected with the controller, switch is provided with the controller, rise key and declines key.
Preferably, one group of bottom pedal is provided with the base ladder, one group of top pedal is provided with the pull ladder, it is described
Base ladder top is provided with mounting groove, and one group of screw is offered on the mounting groove, and described mounting groove one end offers gear grooved,
The gear grooved connects with the chute inside base ladder, and the base ladder is internal to be further opened with tooth head groove, the tooth head groove
Also communicated with the chute, the gear grooved is adapted to the driving gear, and the tooth head groove is adapted to the turning gear head, institute
State driving gear and the turning gear head is adapted to the rack, the chute is adapted to pull ladder.
Preferably, the motor is provided with step, is coated with one group of connecting bolt on the step, the connecting bolt with
The screw adaptation, the motor are provided with band-type brake.
Preferably, the power equipment maintaining ladder because base is terraced with base one end in use, be hinged, sleeve and taking out in end
The bar that undercuts is hinged, user can by adjust the pull-out length of pull bottom bar adjust the present apparatus stand when span, very
Convenient, plug can be connected by user with power supply, be powered by power supply to motor, then by controller come controlled motor work
Make, the power supply circuit of motor is then connected by lower switch, press and rise key then motor rotating forward, driving gear and the rack on pull ladder
Engagement, pull ladder are risen under the drive of driving gear, and pull ladder is hinged with telescopic rod end, when pull ladder rises, are also driven
Expansion link stretches out from sleeve, completes the rise of the present apparatus, after high satisfactory, unclamps and rises key, motor power-off, motor has
Band-type brake, it is automatically locked after power-off, such design can prevent pull ladder from falling after rise, can also be by screw thread after user climbs up base ladder
Knob screws in so that turning gear head engages with rack, further fixed pull ladder and base ladder, and expansion link and sleeve are also by spiral shell
Line knob, turning gear head, rack, which coordinate, to be fixed, the present apparatus using when can fall operation, it is terraced terraced, flexible with base to regulate pull
After the cooperation position of bar and sleeve, then the present apparatus erected, then can be by shaking hands in side leg box after erecting
Side leg pull out, then the screw thread leg in leg box is taken out, screw thread leg and side leg end are spirally connected screw-in so that
Screw thread leg withstands ground, plays a part of support, strengthens the stability of base, improves the security of operation, when not square
When just switching on power, then user can move motor to mounting groove side so that step coordinates from different screws, and motor moves
Behind position, driving gear no longer engages with rack, and the mode that at this moment user can be manually completes the flexible of pull ladder.
Compared with prior art, the beneficial effects of the invention are as follows：Power equipment maintaining ladder is in use, because of base ladder and base one
End is be hinged, and sleeve is hinged with the pull bottom bar in end, and user can be adjusted by adjusting the pull-out length of pull bottom bar
Span when abridged edition device is stood, very convenient, plug can be connected by user with power supply, be powered by power supply to motor,
Then worked by controller come controlled motor, the power supply circuit of motor is then connected by lower switch, pressed and rise key then motor is being just
Turn, driving gear engages with the rack on pull ladder, and pull ladder rises under the drive of driving gear, and pull is terraced and flexible rod end
Portion is hinged, and when pull ladder rises, is also driven expansion link to be stretched out from sleeve, is completed the rise of the present apparatus, after high satisfactory, pine
Rise key, motor power-off are opened, motor has band-type brake, is automatically locked after power-off, and such design can prevent pull ladder from falling after rise, use
After person climbs up base ladder, screw knob can also be screwed in so that turning gear head engages with rack, further fixed pull ladder and bottom
Seat ladder, expansion link and sleeve coordinate also by screw knob, turning gear head, rack to be fixed, the present apparatus using when can fall operation,
Pull ladder is regulated with base after the cooperation position of terraced, expansion link and sleeve, then the present apparatus is erected, erects it
Afterwards, then the side leg in side leg box can be pulled out by shaking hands, then taken out the screw thread leg in leg box, by screw thread branch
Pin and side leg end are spirally connected screw-in so that screw thread leg withstands ground, plays a part of support, strengthens the stabilization of base
Property, the security of operation is improved, when being inconvenient to switch on power, then user can move motor to mounting groove side, make
Obtain step and different screws coordinates, after electric motor shift, driving gear no longer engages with rack, and at this moment user can be manually
Mode complete the flexible of pull ladder；The present apparatus can flexibly adjust span and height, can use laborsaving side by electric drive
Just, the method that can also use manual telescopic when without electricity, it is applied widely, it is fixed, it is safe.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 right view.
Fig. 3 is the close-up schematic view for irising out part that top is in Fig. 1.
Fig. 4 is the close-up schematic view for irising out part being below in Fig. 1.
Fig. 5 is the close-up schematic view that part is irised out in Fig. 2 of the present invention.
Fig. 6 is the structural representation that base of the present invention ladder and pull ladder coordinate.
In figure：1st, base, 2, base ladder, 3, sleeve, 4, controller, 5, motor, 6, driving gear, 7, screw knob, 8,
Turning gear head, 9, pull ladder, 10, expansion link, 11, rack, 12, jointed shaft, 13, pull bottom bar, 14, Fixed latches, 15, collateral
Leg box, 16, side leg, 17, screw thread leg, 18, pin-and-hole, 19, hinged seat, 20, bearing pin, 21, handle, 22, leg box, 23, close
Page, 24, buckle closure, 25, plug, 26, switch, 27, rise key, 28, decline key, 29, bottom pedal, 30, top pedal, 31, installation
Groove, 32, screw, 33, gear grooved, 34, chute, 35, tooth head groove, 36, step, 37, connecting bolt, 38, band-type brake.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-6 are referred to, the present invention provides a kind of technical scheme：A kind of power equipment maintaining ladder, including base 1, the base 1
One end is hinged with base ladder 2, and the other end of base 1 is hinged with sleeve 3, and the middle part of base ladder 2 is provided with controller 4, institute
State terraced 2 tops of base and be provided with motor 5, the motor 5 coordinates with driving gear 6, on the base ladder 2 and the sleeve 3
Screw knob 7 is provided with, the end of screw knob 7 is rotatably assorted with turning gear first 8, and pull is arranged with the base ladder 2
Ladder 9, it is arranged with the sleeve 3 described in expansion link 10 and is provided with rack 11 on pull ladder 9 and the expansion link 10, it is described to take out
Terraced 9 tops are drawn to be hinged by jointed shaft 12 and the top of expansion link 10, the base 1 is provided with pull bottom bar 13, described to take out
The bar 13 that undercuts is positioned by Fixed latches 14, and the sidepiece of base 1 is provided with side leg box 15, is hinged in the side leg box 15
There is side leg 16, described one end of side leg box 15 is also placed with screw thread leg 17, one group is offered on the pull bottom bar 13
Pin-and-hole 18, the pin-and-hole 18 are adapted to the Fixed latches 14, and one end of the pull bottom bar 13 in end is provided with hinged seat
19, the sleeve 3 is be hinged with the hinged seat 19, and bearing pin 20, the side leg 16 and institute are provided with the side leg box 15
It is be hinged to state bearing pin 20, described one end of side leg 16 is provided with handle 21, and the side of side leg box 15 offers leg box 22, institute
State screw thread leg 17 to be placed in the leg box 22, the side leg box 15 is be hinged by hinge 23 and buckle closure 24, the button
Lid 24 is adapted to the leg box 22, and terraced 2 bottoms of the base are provided with plug 25, the plug 25 and the motor 5
Electrical connection, the motor 5 electrically connects with the controller 4, be provided with the controller 4 switch 26, rise key 27 and under
Key 28 is dropped, one group of bottom pedal 29 is provided with the base ladder 2, one group of top pedal 30, the bottom is provided with the pull ladder 9
Terraced 2 tops of seat are provided with mounting groove 31, one group of screw 32 are offered on the mounting groove 31, described one end of mounting groove 31 offers
Gear grooved 33, the gear grooved 33 are connected with the chute 34 inside base ladder 2, and tooth is further opened with inside the base ladder 2
Head groove 35, the tooth head groove 35 are also communicated with the chute 34, and the gear grooved 33 is adapted to the driving gear 6, the tooth
Head groove 35 is adapted to the turning gear first 8, and the driving gear 6 and the turning gear first 8 are adapted to the rack 11, described
Chute 34 is adapted to pull ladder 9, and the motor 5 is provided with step 36, and one group of connecting bolt is coated with the step 36
37, the connecting bolt 37 is adapted to the screw 32, and the motor 5 is provided with band-type brake 38.
Operation principle：When using the power equipment maintaining ladder, because base ladder 2 is hinged with the one end of base 1, sleeve 3 is with being in end
The pull bottom bar 13 in portion is be hinged, and user can be adjusted when the present apparatus is stood by adjusting the pull-out length of pull bottom bar 13
Span, very convenient, plug 25 can be connected by user with power supply, powered by power supply to motor 5, then passed through controller
4, which carry out controlled motor 5, is worked, and the power supply circuit of motor 5 is then connected by lower switch 26, and pressing rise key 27, then motor 5 rotates forward, actively
Gear 6 engages with the rack 11 on pull ladder 9, and pull ladder 9 rises under the drive of driving gear 6, pull ladder 9 and expansion link 10
End is hinged, and when pull ladder 9 rises, is also driven expansion link 10 to be stretched out from sleeve 3, the rise of the present apparatus is completed, when height expires
After meaning, unclamp and rise key 27, motor 5 powers off, and motor 5 has band-type brake 38, is automatically locked after power-off, and such design can prevent from taking out
Drawing ladder 9 to fall after rise, after user climbs up base ladder 2, screw knob 7 can also be screwed in so that turning gear first 8 engages with rack 11,
Pull ladder 9 and base ladder 2, expansion link 10 and sleeve 3 are further fixed also by screw knob 7, turning gear be first 8, rack 11 is matched somebody with somebody
Close and fix, the present apparatus using when can fall operation, regulate the cooperation position of pull ladder 9 and base ladder 2, expansion link 10 and sleeve 3
Postpone, then the present apparatus is erected, after erecting, then can be drawn the side leg 16 in side leg box 15 by handle 21
Go out, then take out the screw thread leg 17 in leg box 22, screw thread leg 17 and the end of side leg 16 are spirally connected screw-in so that spiral shell
Line leg 17 withstands ground, plays a part of support, strengthens the stability of base 1, improves the security of operation, when not square
When just switching on power, then user can move motor 5 to the side of mounting groove 31 so that step 36 is matched somebody with somebody from different screws 32
Close, after motor 5 shifts, driving gear 6 no longer engages with rack 11, and the mode that at this moment user can be manually completes pull ladder
9 it is flexible.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of power equipment maintaining ladder, including base（1）, it is characterised in that：The base（1）One end is hinged with base ladder（2）, institute
State base（1）The other end is hinged with sleeve（3）, the base ladder（2）Middle part is provided with controller（4）, the base ladder（2）On
Portion is provided with motor（5）, the motor（5）With driving gear（6）Coordinate, the base ladder（2）With the sleeve（3）On be all provided with
It is equipped with screw knob（7）, the screw knob（7）End and turning gear head（8）It is rotatably assorted, the base ladder（2）Inside it is arranged
There is pull terraced（9）, the sleeve（3）Inside it is arranged with expansion link（10）, the pull ladder（9）With the expansion link（10）On be all provided with
It is equipped with rack（11）, the pull ladder（9）Top passes through jointed shaft（12）With the expansion link（10）Top is hinged, the base
（1）It is provided with pull bottom bar（13）, the pull bottom bar（13）Pass through Fixed latches（14）Positioning, the base（1）Sidepiece is set
It is equipped with side leg box（15）, the side leg box（15）Inside it is hinged with side leg（16）, the side leg box（15）Also put one end
It is equipped with screw thread leg（17）.
A kind of 2. power equipment maintaining ladder according to claim 1, it is characterised in that：The pull bottom bar（13）On offer
One group of pin-and-hole（18）, the pin-and-hole（18）With the Fixed latches（14）Adaptation, the pull bottom bar in end（13）One end
It is provided with hinged seat（19）, the sleeve（3）With the hinged seat（19）It is be hinged.
A kind of 3. power equipment maintaining ladder according to claim 1, it is characterised in that：The side leg box（15）In be provided with pin
Axle（20）, the side leg（16）With the bearing pin（20）It is be hinged, the side leg（16）One end is provided with handle（21）, it is described
Side leg box（15）Side offers leg box（22）, the screw thread leg（17）It is placed on the leg box（22）In, it is described
Side leg box（15）Pass through hinge（23）With buckle closure（24）It is be hinged, the buckle closure（24）With the leg box（22）Adaptation.
A kind of 4. power equipment maintaining ladder according to claim 1, it is characterised in that：The base ladder（2）Bottom is provided with electricity
Plug（25）, the plug（25）With the motor（5）Electrical connection, the motor（5）With the controller（4）Electrical connection,
The controller（4）On be provided with switch（26）, rise key（27）And decline key（28）.
A kind of 5. power equipment maintaining ladder according to claim 1, it is characterised in that：The base ladder（2）On be provided with one group
Bottom pedal（29）, the pull ladder（9）On be provided with one group of top pedal（30）, the base ladder（2）Top is provided with mounting groove
（31）, the mounting groove（31）On offer one group of screw（32）, the mounting groove（31）One end offers gear grooved（33）, institute
State gear grooved（33）With base ladder（2）Internal chute（34）Connection, the base ladder（2）Inside is further opened with tooth head groove
（35）, the tooth head groove（35）Also with the chute（34）Communicate, the gear grooved（33）With the driving gear（6）Adaptation,
The tooth head groove（35）With the turning gear head（8）Adaptation, the driving gear（6）With the turning gear head（8）With it is described
Rack（11）Adaptation, the chute（34）With pull ladder（9）Adaptation.
A kind of 6. power equipment maintaining ladder according to claim 5, it is characterised in that：The motor（5）It is provided with step（36）,
The step（36）On be coated with one group of connecting bolt（37）, the connecting bolt（37）With the screw（32）Adaptation, it is described
Motor（5）It is provided with band-type brake（38）.
A kind of 7. elevating method of power equipment maintaining ladder according to claim 1, it is characterised in that：The power equipment maintaining ladder makes
Used time, it is hinged because base is terraced with base one end, sleeve is hinged with the pull bottom bar in end, and user is by adjusting pull bottom
The pull-out length of bar come adjust the present apparatus stand when span, very convenient, plug can be connected by user with power supply, be passed through
Power supply is powered to motor, is then worked by controller come controlled motor, the power supply circuit of motor is then connected by lower switch, is pressed
Rising key, then motor rotates forward, and driving gear engages with the rack on pull ladder, and pull ladder rises under the drive of driving gear, takes out
Draw ladder to be hinged with telescopic rod end, when pull ladder rises, also drive expansion link to be stretched out from sleeve, complete the rise of the present apparatus,
After high satisfactory, unclamp and rise key, motor power-off, motor has band-type brake, is automatically locked after power-off, and such design can prevent
Pull ladder falls after rise, after user climbs up base ladder, can also screw in screw knob so that turning gear head engages with rack, enters one
The fixed pull ladder of step and base ladder, expansion link and sleeve coordinate also by screw knob, turning gear head, rack to be fixed, the present apparatus
Can fall operation during use, regulate pull ladder with base after the cooperation position of terraced, expansion link and sleeve, then the present apparatus is erect
Get up, after erecting, then can be pulled out the side leg in side leg box by shaking hands, then by the screw thread branch in leg box
Pin takes out, and screw thread leg and side leg end is spirally connected screw-in so that screw thread leg withstands ground, plays a part of support, adds
The strong stability of base, the security of operation is improved, when being inconvenient to switch on power, then user can be by motor to installation
Move groove side so that step coordinates from different screws, and after electric motor shift, driving gear no longer engages with rack, at this moment makes
User can be manually mode complete the flexible of pull ladder.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762392.9A CN107503670B (en) | 2016-07-29 | 2016-07-29 | Drawing and pulling type power equipment maintaining ladder |
| CN201610606128.1A CN106050119B (en) | 2016-07-29 | 2016-07-29 | A kind of power equipment maintaining ladder |
| CN201710763093.7A CN107459002B (en) | 2016-07-29 | 2016-07-29 | Telescopic power equipment maintaining ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606128.1A CN106050119B (en) | 2016-07-29 | 2016-07-29 | A kind of power equipment maintaining ladder |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710763093.7A Division CN107459002B (en) | 2016-07-29 | 2016-07-29 | Telescopic power equipment maintaining ladder |
| CN201710762392.9A Division CN107503670B (en) | 2016-07-29 | 2016-07-29 | Drawing and pulling type power equipment maintaining ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050119A CN106050119A (en) | 2016-10-26 |
| CN106050119B true CN106050119B (en) | 2017-12-22 |
Family
ID=57195669
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762392.9A Active CN107503670B (en) | 2016-07-29 | 2016-07-29 | Drawing and pulling type power equipment maintaining ladder |
| CN201710763093.7A Active CN107459002B (en) | 2016-07-29 | 2016-07-29 | Telescopic power equipment maintaining ladder |
| CN201610606128.1A Expired - Fee Related CN106050119B (en) | 2016-07-29 | 2016-07-29 | A kind of power equipment maintaining ladder |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762392.9A Active CN107503670B (en) | 2016-07-29 | 2016-07-29 | Drawing and pulling type power equipment maintaining ladder |
| CN201710763093.7A Active CN107459002B (en) | 2016-07-29 | 2016-07-29 | Telescopic power equipment maintaining ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107503670B (en) |
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| KR101767014B1 (en) * | 2016-11-02 | 2017-08-09 | 서동영 | Automatic ladder with adjustable length with electric screwdriver |
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| CN107255502A (en) * | 2017-06-13 | 2017-10-17 | 福州大学 | Level-sensing device apparatus for examination and repair and its application method |
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| CN108835981A (en) * | 2018-03-11 | 2018-11-20 | 魏长同 | A kind of lifting seat |
| CN108798482A (en) * | 2018-06-14 | 2018-11-13 | 芜湖博康机电有限公司 | A kind of novel extension ladder |
| CN108553271A (en) * | 2018-06-30 | 2018-09-21 | 中国科学院合肥物质科学研究院 | A kind of MR damper sitting and lying formula lower limb rehabilitation robot |
| CN111894439B (en) * | 2020-08-13 | 2022-04-12 | 赵治国 | Special ladder of highway safety device maintenance |
| CN112179709A (en) * | 2020-10-11 | 2021-01-05 | 吴公兰 | Adjust nimble oil exploration development sampling device |
| CN114508299B (en) * | 2022-02-16 | 2023-08-04 | 国网山东省电力公司临邑县供电公司 | Lifting device for illuminating lamp route fault detection |
| CN114776209A (en) * | 2022-04-11 | 2022-07-22 | 华能(福州长乐)光伏发电有限责任公司 | Electric power engineering construction ladder |
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- 2016-07-29 CN CN201710762392.9A patent/CN107503670B/en active Active
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- 2016-07-29 CN CN201610606128.1A patent/CN106050119B/en not_active Expired - Fee Related
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| CN201826745U (en) * | 2010-05-31 | 2011-05-11 | 丑纪行 | Hydraulic aerial ladder for moving house |
| CN104712246A (en) * | 2013-12-17 | 2015-06-17 | 富泰华工业（深圳）有限公司 | Telescopic ladder |
| CN104153704A (en) * | 2014-07-18 | 2014-11-19 | 国家电网公司 | Multifunctional herringbone ladder for electricity maintenance |
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| CN206016652U (en) * | 2016-07-29 | 2017-03-15 | 国网山东省电力公司龙口市供电公司 | A kind of power equipment maintaining ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107459002B (en) | 2019-04-02 |
| CN107503670A (en) | 2017-12-22 |
| CN107459002A (en) | 2017-12-12 |
| CN106050119A (en) | 2016-10-26 |
| CN107503670B (en) | 2019-02-12 |
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