CN106241661A - A kind of electric power overhaul hoistable platform - Google Patents
A kind of electric power overhaul hoistable platform Download PDFInfo
- Publication number
- CN106241661A CN106241661A CN201610762848.7A CN201610762848A CN106241661A CN 106241661 A CN106241661 A CN 106241661A CN 201610762848 A CN201610762848 A CN 201610762848A CN 106241661 A CN106241661 A CN 106241661A
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- CN
- China
- Prior art keywords
- oil cylinder
- grades
- stage oil
- electric power
- guardrail
- 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.)
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Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a kind of electric power overhaul hoistable platform, including device pedestal, described device pedestal upper one end is bolted with lifting location pricker, described device pedestal bottom is provided with one group of auxiliary wheel, described device pedestal both sides are provided with reinforcement gusset, one group of sidepiece supporting leg it is provided with on described reinforcement gusset, described device pedestal bottom is provided with one group of wheel near back-end location, described device pedestal top is provided with multi-stage oil cylinder bottom accumulator battery and a group, described bottom multi-stage oil cylinder is connected with one-level platform, described one-level platform lower is provided with middle part multi-stage oil cylinder, described middle part multi-stage oil cylinder and two grades of platforms connect, it is provided with one-level guardrail on described one-level platform, it is provided with two grades of guardrails on described two grades of platforms, described two grades of guardrail tops are additionally provided with controller.This electric power overhaul hoistable platform is fixing reliable, and traction is convenient, simple to operate, and elevating control is flexible, and lifting process is reliable and stable, and the design of two platforms makes the scope of application of this device wider.
Description
Technical field
The present invention relates to electric power overhaul apparatus field, be specially a kind of electric power overhaul hoistable platform.
Background technology
In the maintenance and maintenance work of power equipment, due to transmission line of electricity and the relevant auxiliary equipment of power equipment
The place that distance ground is higher being arranged on, so needing just to complete nursery work by lowering or hoisting gear, carrying out electric power at present
Lowering or hoisting gear conventional during maintenance is electric power overhaul hoistable platform, but the maintenance hoistable platform currently used is more single, knot
Structure is similar, and crane easily goes wrong, and the situation causing lifting ineffective occurs, and now needs a kind of redesign, tool
There is the electric power overhaul hoistable platform of reliable elevating function to help electric power overhaul workman to carry out electric power overhaul work.
Summary of the invention
It is an object of the invention to provide a kind of electric power overhaul hoistable platform, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme: a kind of electric power overhaul hoistable platform, including at the bottom of device
Seat, described device pedestal upper one end is bolted with lifting location pricker and is provided with traction frame, and described device pedestal bottom is near front
Being provided with one group of auxiliary wheel on end position, described device pedestal two side lower part is provided with reinforcement gusset, on described reinforcement gusset
Being provided with one group of connecting shaft, described connecting shaft is hinged with side bracket, and described side bracket end is bolted with sidepiece supporting leg, described
Device pedestal bottom is provided with one group of wheel carrier seat of honour near back-end location, and the described wheel carrier seat of honour coordinates with seat under wheel carrier, described takes turns
Being provided with wheel under frame on seat, described device pedestal top is provided with multi-stage oil cylinder bottom accumulator battery and a group, described bottom
Multi-stage oil cylinder is connected with one-level platform, described one-level platform lower be provided with middle part multi-stage oil cylinder, described middle part multi-stage oil cylinder with
Two grades of platforms connect, and described one-level platform is provided with one-level guardrail, and described two grades of platforms are provided with two grades of guardrails, and described two
Level guardrail coordinates with elevating guardrail, and described two grades of guardrail tops are additionally provided with controller.
Preferably, described side bracket is provided with handle, is joined with leg rotation by bearing bottom described sidepiece supporting leg
Closing, described sidepiece supporting leg upper end is provided with supporting leg pulling head, and described reinforcement gusset is provided with magnetic sheet, described magnetic sheet and described side
Portion's support absorption coordinates.
Preferably, pricker top, described lifting location is provided with location pricker pulling head, described supporting leg pulling head and described location
All offer through hole on pricker pulling head, in described through hole, be coated with throw rod.
Preferably, bottom, the described wheel carrier seat of honour is provided with slide rail, and under described wheel carrier, seat top is provided with slide, described wheel carrier
Under the seat of honour and described wheel carrier, seat is connected by one group of damping spring, and described slide rail is slidably matched with described slide, under described wheel carrier
Seat is rotatably assorted with wheel shaft, and described wheel is installed on described wheel shaft.
Preferably, described bottom multi-stage oil cylinder and described middle part multi-stage oil cylinder are provided with flange, described bottom multi-grade oil
Cylinder is connected with described device pedestal by flange, and described middle part multi-stage oil cylinder is connected with described one-level platform by flange, described
It is multistage that one-level platform lower and described two grades of platform lower are provided with union joint, described bottom multi-stage oil cylinder and described middle part
Oil cylinder is all connected with described union joint by alignment pin.
Preferably, described one-level platform one end is provided with fixed ladder, and described fixed ladder is connected with folding ladder by bearing pin, institute
Stating folding ladder end and be provided with link, described link is adaptive with the hook being arranged on described one-level platform one end.
Preferably, described one-level guardrail one end by hinge with enter hinged, be provided with auxiliary bullet in described two grades of guardrails
Spring, described two grades of guardrails are connected with described elevating guardrail by described secondary spring, described elevating guardrail offer one group of spiral shell
Hole, described two grades of guardrails are coated with bolt, and described bolt is adaptive with described screw.
Preferably, described bottom multi-stage oil cylinder and described middle part multi-stage oil cylinder all with described accumulator battery and described control
Device electrically connects, and described controller is provided with one group of control knob.
Preferably, when described electric power overhaul hoistable platform uses, can be by traction frame by device pedestal and other traction dresses
Putting connection, this device mobile under the traction of traction apparatus, under the wheel carrier seat of honour and wheel carrier, seat is coordinated by damping spring, such
Design makes this device have good damping effect, it is possible to effectively prevent accumulator battery and the oil cylinder etc. on device pedestal top
Parts damage because jolting, and after this device moves to job site, then lifting are positioned pricker backspin so that location pricker withstands ground
The location of face finishing device base, user can overcome the magnetic force of magnetic sheet side bracket to be pulled open simultaneously, then by sidepiece supporting leg
Backspin so that leg withstands ground, plays the effect that auxiliary supports, and lifting location pricker and sidepiece supporting leg are all turned by throw rod
Dynamic, utilize lever principle, rotate laborsaving, after maintainer climbs up on two grades of platforms, the liter of device can be controlled by controller
Fall, bottom multi-stage oil cylinder and middle part multi-stage oil cylinder can respective independent-lifting, control simple, lifting is reliable, when the rise of one-level platform
After, folding ladder can be put down by other staff, is climbed up on one-level platform by folding ladder and fixed ladder, enters into by entering
Inside one-level guardrail, carrying out service work under the protection of one-level guardrail, such design makes one-level platform and two grades of platforms
On have service work personnel, can carry out simultaneously differing heights electric power overhaul work, elevating guardrail pass through secondary spring and two
Level guardrail coordinates, and after being removed by bolt, then elevating guardrail will not directly can be fallen under the protection of secondary spring elastic force
Two grades of guardrail bottoms, serve the effect of stable elevating guardrail so that when maintainer carries out elevating guardrail altitude mixture control, it is possible to
More laborsaving convenience.
Compared with prior art, the invention has the beneficial effects as follows: when this electric power overhaul hoistable platform uses, can be by traction
Device pedestal is connected by frame with other traction apparatuss, and this device mobile under the traction of traction apparatus, under the wheel carrier seat of honour and wheel carrier
Seat is coordinated by damping spring, and such design makes this device have good damping effect, it is possible at the bottom of effective anti-locking apparatus
The parts such as the accumulator battery on seat top and oil cylinder damage because jolting, after this device moves to job site, then and will lifting
Location pricker backspin so that lifting location pricker withstands the location of ground finishing device base, and user can overcome the magnetic of magnetic sheet simultaneously
Side bracket is pulled open by power, then by sidepiece supporting leg backspin so that leg withstands ground, plays the effect that auxiliary supports, lifting
Location pricker and sidepiece supporting leg are all rotated by throw rod, utilize lever principle, rotate laborsaving, and maintainer climbs up two grades of platforms
After on, can be controlled the lifting of device, bottom multi-stage oil cylinder and middle part multi-stage oil cylinder by controller can each independent-lifting, control
Making simple, lifting is reliable, and after one-level platform rises, folding ladder can be put down by other staff, by folding ladder with fixing
Ladder is climbed up on one-level platform, enters into inside one-level guardrail by entering, and carries out service work under the protection of one-level guardrail, this
The design of sample makes there are service work personnel on one-level platform and two grades of platforms, can carry out the electric power overhaul of differing heights simultaneously
Work, elevating guardrail is coordinated by secondary spring and two grades of guardrails, and after being removed by bolt, then elevating guardrail can be in auxiliary
Under the protection of spring force, will not directly fall into two grades of guardrail bottoms, serve the effect of stable elevating guardrail so that maintenance people
When member carries out elevating guardrail altitude mixture control, it is possible to more laborsaving convenience；This device is fixing reliable, and traction is convenient, simple to operate, rises
Fall controls flexibly, and lifting process is reliable and stable, and the design of two platforms makes the scope of application of this device wider.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is after the present invention rises and by the structural representation after folding ladder expansion.
Fig. 3 is the structural representation that under the wheel carrier seat of honour of the present invention, wheel carrier, seat coordinates.
Fig. 4 is two grades of guardrails of the present invention and the structural representation of elevating guardrail cooperation.
In figure: 1, device pedestal, 2, lifting location pricker, 3, traction frame, 4, auxiliary wheel, 5, strengthen gusset, 6, connecting shaft, 7,
Side bracket, 8, sidepiece supporting leg, 9, the wheel carrier seat of honour, 10, seat under wheel carrier, 11, wheel, 12, accumulator battery, 13, bottom multi-grade oil
Cylinder, 14, one-level platform, 15, middle part multi-stage oil cylinder, 16, two grades of platforms, 17, one-level guardrail, 18, two grades of guardrails, 19, lifting protects
Hurdle, 20, controller, 21, handle, 22, bearing, 23, leg, 24, supporting leg pulling head, 25, location pricker pulling head, 26, through hole,
27, throw rod, 28, slide rail, 29, slide, 30, damping spring, 31, wheel shaft, 32, flange, 33, alignment pin, 34, union joint, 35,
Fixed ladder, 36, bearing pin, 37, folding ladder, 38, link, 39, hook, 40, hinge, 41, enter, 42, secondary spring, 43, screw,
44, bolt, 45, control knob, 46, magnetic sheet.
Detailed description of the invention
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
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of electric power overhaul hoistable platform, including device pedestal
1, described device pedestal 1 upper one end is bolted with lifting location pricker 2 and is provided with traction frame 3, and described device pedestal 1 bottom is close
Being provided with one group of auxiliary wheel 4 in front position, 1 liang of side lower part of described device pedestal is provided with reinforcement gusset 5, described reinforcement
Being provided with one group of connecting shaft 6 on plate 5, described connecting shaft 6 is hinged with side bracket 7, and described side bracket 7 end is bolted with sidepiece
Supporting leg 8, described device pedestal 1 bottom is provided with one group of wheel carrier seat of honour 9 near back-end location, under the described wheel carrier seat of honour 9 and wheel carrier
Seat 10 coordinates, and is provided with wheel 11 under described wheel carrier on seat 10, and described device pedestal 1 top is provided with accumulator battery 12 and one group
Bottom multi-stage oil cylinder 13, described bottom multi-stage oil cylinder 13 is connected with one-level platform 14, during described one-level platform 14 bottom is provided with
Portion's multi-stage oil cylinder 15, described middle part multi-stage oil cylinder 15 is connected with two grades of platforms 16, described one-level platform 14 is provided with one-level and protects
Hurdle 17, described two grades of platforms 16 are provided with two grades of guardrails 18, and described two grades of guardrails 18 coordinate with elevating guardrail 19, described two grades
Guardrail 18 top is additionally provided with controller 20, described side bracket 7 is provided with handle 21, passes through bottom described sidepiece supporting leg 8
Bearing 22 is rotatably assorted with leg 23, and described sidepiece supporting leg 8 upper end is provided with supporting leg pulling head 24, and described reinforcement gusset 5 sets
Being equipped with magnetic sheet 46, described magnetic sheet 46 coordinates with the absorption of described side bracket 7, and pricker 2 top, described lifting location is provided with location pricker
All offer through hole 26 on pulling head 25, described supporting leg pulling head 24 and described location pricker pulling head 25, wear in described through hole 26
Equipped with throw rod 27, bottom, the described wheel carrier seat of honour 9 is provided with slide rail 28, and under described wheel carrier, seat 10 top is provided with slide 29, institute
Stating seat 10 under the wheel carrier seat of honour 9 and described wheel carrier to be connected by one group of damping spring 30, described slide rail 28 slides with described slide 29
Coordinating, under described wheel carrier, seat 10 is rotatably assorted with wheel shaft 31, and described wheel 11 is installed on described wheel shaft 31, and described bottom is multistage
Oil cylinder 13 and described middle part multi-stage oil cylinder 15 are provided with flange 32, and described bottom multi-stage oil cylinder 13 is by flange 32 and described dress
Bottom set seat 1 connects, and described middle part multi-stage oil cylinder 15 is connected with described one-level platform 14 by flange 32, described one-level platform 14 times
Portion and described two grades of platform 16 bottoms are provided with union joint 34, described bottom multi-stage oil cylinder 13 and described middle part multi-stage oil cylinder
15 are all connected with described union joint 34 by alignment pin 33, and described one-level platform 14 one end is provided with fixed ladder 35, described fixing
Ladder 35 is connected with folding ladder 37 by bearing pin 36, and described folding ladder 37 end is provided with link 38, described link 38 be arranged on
The hook 39 of described one-level platform 14 one end is adaptive, described one-level guardrail 17 one end by hinge 40 with enter 41 hinged, described
Being provided with secondary spring 42 in two grades of guardrails 18, described two grades of guardrails 18 are by described secondary spring 42 and described elevating guardrail 19
Connect, described elevating guardrail 19 offers one group of screw 43, described two grades of guardrails 18 are coated with bolt 44, described fixed
Position bolt 44 is adaptive with described screw 43, described bottom multi-stage oil cylinder 13 and described middle part multi-stage oil cylinder 15 all with described accumulator
Group 12 and described controller 20 electrically connect, and described controller 20 is provided with one group of control knob 45.
Operation principle: when using this electric power overhaul hoistable platform, can be led device pedestal 1 with other by traction frame 3
Leading-in device connects, and this device mobile under the traction of traction apparatus, under the wheel carrier seat of honour 8 and wheel carrier, seat 10 is joined by damping spring 30
Closing, such design makes this device have good damping effect, it is possible to effectively prevent the accumulator battery on device pedestal 1 top
12 and the parts such as oil cylinder damage because jolting, after this device moves to job site, then lifting is positioned pricker 2 backspin, makes
Must lift location pricker 2 and withstand the location of ground finishing device base 1, user can overcome the magnetic force of magnetic sheet 46 to be propped up by sidepiece simultaneously
Frame 7 pulls open, and then by sidepiece supporting leg 8 backspin so that leg 23 withstands ground, plays the effect that auxiliary supports, lifting location pricker 2
All being rotated by throw rod 27 with sidepiece supporting leg 8, utilize lever principle, rotate laborsaving, maintainer climbs up two grades of platforms 16
After on, can be controlled the lifting of device, bottom multi-stage oil cylinder 13 and middle part multi-stage oil cylinder 15 by controller 20 can be each independent
Lifting, controls simple, and lifting is reliable, and after one-level platform 14 rises, folding ladder 37 can be put down by other staff, by folding
Folded ladder 37 and fixed ladder 35 are climbed up on one-level platform 14, and by entering 41, to enter into one-level guardrail 17 internal, at one-level guardrail 17
Protection under carry out service work, such design makes there are service work personnel on one-level platform 14 and two grades of platforms 16,
Can carry out the electric power overhaul work of differing heights, elevating guardrail 19 is coordinated with two grades of guardrails 18 by secondary spring 42 simultaneously, when
After being removed by bolt 44, then elevating guardrail 19 will not can directly be fallen into two grades and protect under the protection of secondary spring 42 elastic force
Bottom hurdle 18, serve the effect of stable elevating guardrail 19 so that when maintainer carries out elevating guardrail 19 altitude mixture control, it is possible to
More laborsaving convenience.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (9)
1. an electric power overhaul hoistable platform, including device pedestal (1), it is characterised in that: described device pedestal (1) upper one end
Being bolted with lifting location pricker (2) and be provided with traction frame (3), described device pedestal (1) bottom is provided with in front position
One group of auxiliary wheel (4), described device pedestal (1) two side lower part is provided with reinforcement gusset (5), described reinforcement gusset (5) sets
Being equipped with one group of connecting shaft (6), described connecting shaft (6) is hinged with side bracket (7), and described side bracket (7) end is bolted with side
Portion's supporting leg (8), described device pedestal (1) bottom is provided with one group of wheel carrier seat of honour (9), the described wheel carrier seat of honour near back-end location
(9) coordinating with seat under wheel carrier (10), be provided with wheel (11) under described wheel carrier on seat (10), described device pedestal (1) top sets
Being equipped with multi-stage oil cylinder (13) bottom accumulator battery (12) and a group, described bottom multi-stage oil cylinder (13) is with one-level platform (14) even
Connecing, described one-level platform (14) bottom is provided with middle part multi-stage oil cylinder (15), described middle part multi-stage oil cylinder (15) and two grades of platforms
(16) connect, described one-level platform (14) is provided with one-level guardrail (17), described two grades of platforms (16) is provided with two grades and protects
Hurdle (18), described two grades of guardrails (18) coordinate with elevating guardrail (19), and described two grades of guardrail (18) tops are additionally provided with controller
(20).
A kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: described side bracket sets on (7)
Being equipped with handle (21), described sidepiece supporting leg (8) bottom is rotatably assorted with leg (23) by bearing (22), described sidepiece supporting leg
(8) upper end is provided with supporting leg pulling head (24), and described reinforcement gusset (5) is provided with magnetic sheet (46), described magnetic sheet (46) and institute
State side bracket (7) absorption to coordinate.
A kind of electric power overhaul hoistable platform the most according to claim 2, it is characterised in that: on described lifting location pricker (2)
Portion is provided with location pricker pulling head (25), described supporting leg pulling head (24) and described location pricker pulling head (25) all offers logical
Hole (26), is coated with throw rod (27) in described through hole (26).
A kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: the described wheel carrier seat of honour (9) bottom
Being provided with slide rail (28), under described wheel carrier, seat (10) top is provided with slide (29), under the described wheel carrier seat of honour (9) and described wheel carrier
Seat (10) is connected by one group of damping spring (30), and described slide rail (28) is slidably matched with described slide (29), under described wheel carrier
Seat (10) is rotatably assorted with wheel shaft (31), and described wheel (11) is installed on described wheel shaft (31).
A kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: described bottom multi-stage oil cylinder (13)
Being provided with flange (32) with described middle part multi-stage oil cylinder (15), flange (32) is passed through with described in described bottom multi-stage oil cylinder (13)
Device pedestal (1) connects, and described middle part multi-stage oil cylinder (15) is connected with described one-level platform (14) by flange (32), and described one
Level platform (14) bottom and described two grades of platform (16) bottoms are provided with union joint (34), described bottom multi-stage oil cylinder (13)
All it is connected with described union joint (34) by alignment pin (33) with described middle part multi-stage oil cylinder (15).
A kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: described one-level platform (14) one end
Being provided with fixed ladder (35), described fixed ladder (35) is connected with folding ladder (37) by bearing pin (36), and described folding ladder (37) is held
Portion is provided with link (38), and described link (38) is adaptive with the hook (39) being arranged on described one-level platform (14) one end.
A kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: described one-level guardrail (17) one end
Hinged with enter (41) by hinge (40), it is provided with secondary spring (42), described two grades of guardrails in described two grades of guardrails (18)
(18) it is connected with described elevating guardrail (19) by described secondary spring (42), described elevating guardrail (19) offers one group of spiral shell
Hole (43), described two grades of guardrails (18) are coated with bolt (44), and described bolt (44) is fitted with described screw (43)
Join.
A kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: described bottom multi-stage oil cylinder (13)
All electrically connect with described accumulator battery (12) and described controller (20) with described middle part multi-stage oil cylinder (15), described controller
(20) one group of control knob (45) it is provided with on.
The elevating method of a kind of electric power overhaul hoistable platform the most according to claim 1, it is characterised in that: described electric power is examined
When repairing hoistable platform use, device pedestal can be connected with other traction apparatuss, under the traction of traction apparatus by traction frame
This device mobile, under the wheel carrier seat of honour and wheel carrier, seat is coordinated by damping spring, and it is good that such design makes this device have
Damping effect, it is possible to the parts such as accumulator battery and oil cylinder of effectively preventing device pedestal top damage because jolting, when this dress
Put after moving to job site, then lifting is positioned pricker backspin so that location pricker withstands the location of ground finishing device base, with
Time user the magnetic force of magnetic sheet can be overcome side bracket to be pulled open, then by sidepiece supporting leg backspin so that leg withstands ground, rise
The effect supported to auxiliary, lifting location pricker and sidepiece supporting leg are all rotated by throw rod, utilize lever principle, rotate and save
Power, after maintainer climbs up on two grades of platforms, can control the lifting of device by controller, and bottom multi-stage oil cylinder and middle part are many
Level oil cylinder can respective independent-lifting, control simple, lifting is reliable, when, after the rise of one-level platform, other staff can will fold
Ladder puts down, and climbs up on one-level platform by folding ladder and fixed ladder, enters into inside one-level guardrail by entering, at one-level guardrail
Protection under carry out service work, such design makes there are service work personnel on one-level platform and two grades of platforms, can be with
The electric power overhaul work of Shi Jinhang differing heights, elevating guardrail is coordinated, when by bolt by secondary spring and two grades of guardrails
After dismounting, then elevating guardrail will not can directly fall into two grades of guardrail bottoms under the protection of secondary spring elastic force, serves stable
The effect of elevating guardrail so that when maintainer carries out elevating guardrail altitude mixture control, it is possible to more laborsaving convenience.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610762848.7A CN106241661B (en) | 2016-08-31 | 2016-08-31 | A kind of electric power overhaul hoistable platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610762848.7A CN106241661B (en) | 2016-08-31 | 2016-08-31 | A kind of electric power overhaul hoistable platform |
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| CN106241661A true CN106241661A (en) | 2016-12-21 |
| CN106241661B CN106241661B (en) | 2018-12-18 |
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| CN111894443A (en) * | 2020-08-27 | 2020-11-06 | 广西玉柴机器股份有限公司 | Movable small platform for low-altitude operation |
| CN116374908A (en) * | 2023-06-02 | 2023-07-04 | 大汉科技股份有限公司 | Material lifting device for construction |
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| CN106629528B (en) * | 2017-01-06 | 2023-01-31 | 国家电网公司 | Remove folding ladder companion ladder device convenient to public transformer area operation |
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| CN107673268B (en) * | 2017-09-29 | 2018-12-25 | 孙伯言 | A kind of automobile-used emergency jacking apparatus |
| CN107673268A (en) * | 2017-09-29 | 2018-02-09 | 孙伯言 | A kind of automobile-used emergent jacking apparatus |
| CN107763483A (en) * | 2017-10-30 | 2018-03-06 | 佛山市因诺威特科技有限公司 | A kind of 360 degrees omnidirection adjusts multi-function desk lamp |
| CN108147337A (en) * | 2017-12-25 | 2018-06-12 | 郑州国知网络技术有限公司 | A kind of gardens special-purpose ladder based on pulley blocks |
| CN108002311A (en) * | 2017-12-25 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of gardens special-purpose ladder based on screw-driven |
| CN110127403A (en) * | 2018-02-02 | 2019-08-16 | 海德堡印刷机械股份公司 | Stacking apparatus for page |
| CN108916561A (en) * | 2018-07-11 | 2018-11-30 | 苏州频聿精密机械有限公司 | One kind being based on aero-engine support device |
| CN109056538A (en) * | 2018-08-10 | 2018-12-21 | 武汉二航路桥特种工程有限责任公司 | A kind of modular support system being adapted to SPMT vehicle group |
| CN109056538B (en) * | 2018-08-10 | 2024-03-22 | 武汉二航路桥特种工程有限责任公司 | Modularized support system suitable for SPMT (specific pathogen free) car group |
| CN110980581A (en) * | 2019-11-26 | 2020-04-10 | 衡阳市林肯液压设备有限公司 | Hydraulic lifting platform with large load capacity |
| CN111894443A (en) * | 2020-08-27 | 2020-11-06 | 广西玉柴机器股份有限公司 | Movable small platform for low-altitude operation |
| CN116374908A (en) * | 2023-06-02 | 2023-07-04 | 大汉科技股份有限公司 | Material lifting device for construction |
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