CN209586241U - A kind of mobile folding ladder - Google Patents
A kind of mobile folding ladder Download PDFInfo
- Publication number
- CN209586241U CN209586241U CN201821446907.0U CN201821446907U CN209586241U CN 209586241 U CN209586241 U CN 209586241U CN 201821446907 U CN201821446907 U CN 201821446907U CN 209586241 U CN209586241 U CN 209586241U
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- ladder
- main
- platform
- support
- bar
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Abstract
The utility model discloses a kind of mobile folding ladders in mechanical equipment technical field, it is terraced including main ladder and the pair for being set to main ladder top portion, the main ladder includes main ladder support and the multiple main pedals being set on main ladder support, the secondary ladder includes secondary ladder and the multiple secondary pedals being set on secondary ladder, the main pedal and secondary pedal constitute ladder, the pair ladder overlaps the top in main ladder support and hinged with main ladder support, the bottom of secondary ladder is provided with auxiliary platform, main platform is provided at the top of main ladder support, positioning device after being provided with secondary ladder expansion between secondary ladder and main ladder support, auxiliary platform and main platform constitute workbench after secondary ladder rotary expansion.The utility model is convenient, flexible, used as needed when mobile, safe and reliable, applied widely, the occasion more than especially suitable interchange operation when construction.
Description
Technical field
The utility model relates to mechanical equipment technical field, in particular to a kind of mobile folding ladder.
Background technique
With the fast development of China's economy and urban infrastructure, the demand to all kinds of mechanical equipments is also increasingly enhanced,
As the infrastructure device of urban construction, for a long time, the utilization rate of ladder is very high always.
Ascending a height under the environment such as some complex scenes such as shipyard, interchange operation is more, and common ladder cannot meet use
It is required that operation of generally being ascended a height by the way of setting up scaffold and overhead vehicle, but it is time-consuming and laborious and again to set up scaffold
Multiple labour, and overhead vehicle resource is limited is not able to satisfy labour use demand.
Utility model content
The purpose of the utility model is to provide a kind of convenient, flexible, safe and reliable ladders applied widely.
In order to realize above-mentioned purpose of utility model, a kind of following technical side that mobile folding ladder uses of the utility model
Case:
A kind of mobile folding ladder, terraced including main ladder and the pair for being set to main ladder top portion, the main ladder includes main ladder
Frame and the multiple main pedals being set on main ladder support, the secondary ladder include that secondary ladder and the multiple pairs being set on secondary ladder are stepped on
Plate, the main pedal and secondary pedal constitute ladder, and the pair ladder overlaps the top in main ladder support and cuts with scissors with main ladder support
It connects, the bottom of secondary ladder is provided with auxiliary platform, and main platform is provided at the top of main ladder support, is provided between secondary ladder and main ladder support
Positioning device after the expansion of secondary ladder, auxiliary platform and main platform constitute workbench after secondary ladder rotary expansion.Main pedal with
Secondary pedal constitutes ladder, and secondary ladder and main ladder are hinged, the work for according to the actual situation constituting auxiliary platform and main platform after secondary ladder expansion
The working space of construction personnel can effectively be increased by making platform.
The main ladder support includes pedestal, car body and main platform, the pedestal include two axles arranged in parallel,
Two connecting rods for being set to four universal wheels of two axle ends and being vertically installed between two axles, the car body
Including being located at two of ladder direction of travel side perpendicular to the vertical rod of pedestal setting and to be located at ladder direction of travel another
Two of side favour the tilting bar of pedestal setting, and the bottom end of the vertical rod and tilting bar is connect with the axle, described
The top of vertical rod and tilting bar is connect with main platform, has been placed equidistant with multiple main pedals, institute between two tilting bars
Stating secondary ladder includes auxiliary platform, bracket and the second platform, and the bracket includes hanging down positioned at two of ladder direction of travel side
The directly vertical bar in auxiliary platform setting and two braces for favouring auxiliary platform and being arranged positioned at the ladder direction of travel other side, institute
The bottom end for stating vertical bar and brace is connect with auxiliary platform, and the top of the vertical bar and brace is connect with the second platform, wherein two
Multiple secondary pedals are placed equidistant between root brace, the auxiliary platform is located at the side and main platform position of ladder direction of travel side
Side in ladder direction of travel side is hinged, and the positioning device includes vertical rod and the vertical bar conllinear with vertical rod, pair
After ladder rotary expansion, vertical bar and vertical rod contradict the angle for limiting secondary ladder expansion.Axle and connecting rod are fixed enough at stabilization
Pedestal, and the universal wheel of axle bottom makes ladder interior flexibly mobile on construction ground.
The axle bottom is provided with fastening screw, the fastening screw include with axle threaded sleeve connected vertically,
Screw rod corresponding with threaded sleeve and the flexible handle for being fixed on screw rod upper end.When ladder moves in place, fastening screw is played
The effect of stable ladder guarantees safety and stability when construction operation.
Two vertical rods that the car body is located at ladder direction of travel side are respectively arranged with support rod, support rod lower end with
Axle connection, post upper are connect with vertical bar.Support rod can reinforce the stability of body construction.
Jack is provided on the tilting bar and brace.It is plugged in jack in secondary ladder expansion and is fixed with the steel pipe of chain i.e.
It can be used as platform guardrail, increase safety when construction personnel uses.
The side that the auxiliary platform is located at ladder direction of travel side is located at the side of ladder direction of travel side with main platform
Side is hinged by wheel shaft.Only one of available articulated manner, secondary ladder can effectively increase construction personnel after being unfolded to wheel shaft
Working space.
The tilting bar and brace two sides are provided with safety rail.Increase safety when construction personnel or more ladder,
Safety protection function can be provided when construction personnel steps down in operation on pedal.
The main platform, auxiliary platform, pedal and the second platform include the steel wire of rectangular bar of steel tube frame and cladding frame
Net.Steel pipe framework and steel wire are rigidly connected, and guarantee that construction personnel rides the security reliability at position.
Compared with prior art, the utility model has the beneficial effects that: it is convenient, flexible, used as needed when mobile, construction
When safe and reliable, applied widely, the occasion more than especially suitable interchange operation.
Detailed description of the invention
Fig. 1 is the side view of the utility model；
Fig. 2 is the side view after the utility model expansion；
Fig. 3 is the front view of the utility model；
Fig. 4 is cross-section diagram of the Fig. 1 along A-A；
Fig. 5 is cross-section diagram of the Fig. 2 along B-B；
Fig. 6 is the structural schematic diagram of fastening screw；
Fig. 7 is the structural schematic diagram of pedal.
Wherein, 1 main ladder support, 11 pedestals, 111 axles, 112 connecting rods, 113 universal wheels, 12 car bodies, 121 vertical rods, 122
Tilting bar, 13 main platforms, 14 support rods, 2 secondary ladders, 21 auxiliary platforms, 22 brackets, 221 vertical bars, 222 braces, 23 second platforms, 3
Main pedal, 31 secondary pedals, 4 fastening screws, 41 threaded sleeves, 42 screw rods, 43 flexible handles, 5 wheel shafts, 6 safety rails, 7 jacks,
71 steel pipes, 72 chains, 8 steel pipe frameworks, 9 wire nettings.
Specific embodiment
With reference to embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Bright the utility model rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art
Member falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figures 1 to 7, a kind of mobile folding ladder, main ladder terraced including main ladder and the pair for being set to main ladder top portion
Including main ladder support 1 and the multiple main pedals 3 being set on main ladder support, secondary ladder includes secondary ladder 2 and is set to more on secondary ladder
A pair pedal 31, main ladder support includes pedestal 11, car body 12 and main platform 13, and pedestal includes two axles arranged in parallel
111, two connecting rods of four universal wheels 113 and vertical welding of two axle ends between two axles are set to
112, universal wheel pedestal is welded and fixed with axle, and car body includes being arranged positioned at two of ladder direction of travel side perpendicular to pedestal
Vertical rod 121 and the tilting bars 122 of pedestal setting are favoured positioned at two of the ladder direction of travel other side, vertical rod and
The bottom end of tilting bar is welded and fixed with axle, and the top of vertical rod and tilting bar is fixed with main platform welding, wherein two
Multiple main pedals are equidistantly welded between tilting bar, secondary ladder includes auxiliary platform 21, bracket 22 and the second platform 23, auxiliary platform packet
Include the rectangular frame equal with main platform, bracket includes being arranged positioned at two of ladder direction of travel side perpendicular to auxiliary platform
Vertical bar 221 and the braces 222 of auxiliary platform setting are favoured positioned at two of the ladder direction of travel other side, vertical bar and brace
Bottom end be welded and fixed with auxiliary platform, the top of vertical bar and brace is fixed with the second platform welding, wherein two braces it
Between be equidistantly welded with multiple secondary pedals, auxiliary platform is located at the side of ladder direction of travel side and main platform is located at ladder traveling side
Hinged by wheel shaft 5 to the side of side, auxiliary platform can carry out 180 ° of overturnings along wheel shaft, and vertical bar is supported with vertical rod after overturning
Touching, auxiliary platform and main platform parallel and composition workbench, the effective working space for increasing construction personnel.
Axle bottom is provided with fastening screw 4, fastening screw include with axle threaded sleeve 41 connected vertically, with screw thread
The corresponding screw rod 42 of casing and the flexible handle 43 for being fixed on screw rod upper end, threaded sleeve are welded by two metallic rods and axle
Fixation is connect, screw rod lower end screws in threaded sleeve.
Two vertical rods that car body is located at ladder direction of travel side are respectively arranged with support rod 14, support rod lower end and vehicle
Axis is welded and fixed, and post upper is welded and fixed with vertical bar.
Tilting bar and brace two sides are welded with safety rail 6.
It is welded with jack 7 on tilting bar and brace, plugs the steel pipe 71 with chain 72 in jack i.e. after secondary ladder expansion
It can be used as platform guardrail.
Main platform, the second platform, pedal and auxiliary platform include the steel wire 9 of rectangular bar of steel tube frame 8 and cladding frame.
Claims (8)
1. a kind of mobile folding ladder, it is characterised in that:, the main ladder packet terraced including main ladder and the pair for being set to main ladder top portion
The multiple main pedals for including main ladder support and being set on main ladder support, the secondary ladder include secondary ladder and are set to multiple on secondary ladder
Secondary pedal, the main pedal and secondary pedal constitute ladder, the pair ladder overlap main ladder support top and with main ladder
Frame is hinged, and the bottom of secondary ladder is provided with auxiliary platform, and main platform is provided at the top of main ladder support, is set between secondary ladder and main ladder support
It is equipped with the positioning device after secondary ladder is unfolded, auxiliary platform and main platform constitute workbench after secondary ladder rotary expansion.
2. a kind of mobile folding ladder according to claim 1, it is characterised in that: the main ladder support includes pedestal, vehicle
Body and main platform, the pedestal include two axles arranged in parallel, be set to four of two axle ends it is universal
Two connecting rods between two axles are taken turns and are vertically installed in, the car body includes positioned at the two of ladder direction of travel side
Vertical rod that root is arranged perpendicular to pedestal and the inclinations that pedestal setting is favoured positioned at two of the ladder direction of travel other side
The bottom end of bar, the vertical rod and tilting bar is connect with the axle, and the top of the vertical rod and tilting bar is put down with main
Platform connection, has been placed equidistant with multiple main pedals between two tilting bars, and the pair ladder includes auxiliary platform, bracket and the
Two platforms, the bracket include perpendicular to the vertical bar of auxiliary platform setting and being located at ladder positioned at two of ladder direction of travel side
Two of the sub- direction of travel other side favour the brace of auxiliary platform setting, and the bottom end of the vertical bar and brace connects with auxiliary platform
It connecing, the top of the vertical bar and brace is connect with the second platform, wherein multiple secondary pedals have been placed equidistant between two braces,
The side that the auxiliary platform is located at the side of ladder direction of travel side and main platform is located at ladder direction of travel side is hinged, institute
Stating positioning device includes vertical rod and the vertical bar conllinear with vertical rod, and after secondary ladder rotary expansion, vertical bar and vertical rod are contradicted
Limit the angle of secondary ladder expansion.
3. a kind of mobile folding ladder according to claim 2, it is characterised in that: the axle bottom is provided with positioning
Bolt, the fastening screw include with axle threaded sleeve connected vertically, screw rod corresponding with threaded sleeve and be fixed on
The flexible handle of screw rod upper end.
4. a kind of mobile folding ladder according to claim 2, it is characterised in that: the car body is located at ladder traveling side
It is respectively arranged with support rod to two vertical rods of side, support rod lower end is connect with axle, and post upper and vertical bar connect
It connects.
5. a kind of mobile folding ladder according to claim 2, it is characterised in that: be arranged on the tilting bar and brace
There is jack.
6. a kind of mobile folding ladder according to claim 2, it is characterised in that: the auxiliary platform is located at ladder traveling
The side of direction side and the side that main platform is located at ladder direction of travel side are hinged by wheel shaft.
7. a kind of mobile folding ladder according to claim 2, it is characterised in that: the tilting bar and brace two sides are set
It is equipped with safety rail.
8. a kind of mobile folding ladder according to claim 2, it is characterised in that: the main platform, auxiliary platform, master step on
Plate, secondary pedal and the second platform include the steel wire of rectangular bar of steel tube frame and cladding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446907.0U CN209586241U (en) | 2018-09-05 | 2018-09-05 | A kind of mobile folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446907.0U CN209586241U (en) | 2018-09-05 | 2018-09-05 | A kind of mobile folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586241U true CN209586241U (en) | 2019-11-05 |
Family
ID=68372898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821446907.0U Active CN209586241U (en) | 2018-09-05 | 2018-09-05 | A kind of mobile folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586241U (en) |
-
2018
- 2018-09-05 CN CN201821446907.0U patent/CN209586241U/en active Active
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