CN207212250U - A kind of detachable self-locking step ladder - Google Patents
A kind of detachable self-locking step ladder Download PDFInfo
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- CN207212250U CN207212250U CN201721248423.0U CN201721248423U CN207212250U CN 207212250 U CN207212250 U CN 207212250U CN 201721248423 U CN201721248423 U CN 201721248423U CN 207212250 U CN207212250 U CN 207212250U
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- spiral
- step ladder
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- pedal
- bar
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Abstract
The utility model discloses a kind of detachable self-locking step ladder, including transverse support bar, buckle, brake under(-)chassis, longitudinal bracing frame and handrail clamping plate, it is characterised in that：One end of the transverse support bar is connected with intermediate plate spiral, and the intermediate plate is snapped connection by buckle and brake under(-)chassis, and the bottom of the brake under(-)chassis is provided with universal wheel, and the intermediate plate is rotatablely connected with Active foot plate one end.The utility model has created automatic locking-type braking mechanism certainly, fixed step ladder need not be realized by locking castor, avoids the user caused by rocking or tilting without locking castor on platform from dropping, makes product safer in use, it is more convenient, save the time of user；Using modularized production, all removable design is created, in the case where retaining original outward appearance and function, it is only 1/3rd of original packing volume to make Package size smaller.
Description
Technical field
The utility model belongs to field of mechanical technique, and in particular to a kind of detachable self-locking step ladder.
Background technology
Step ladder is a kind of climbing operation equipment used in warehouse logisticses, similar to the effect for staircase of ascending a height.It can facilitate
The operation behaviours such as access goods are realized on car platform in personnel station.
Existing step ladder has packaged type, also has fixed, is combined together well but without by both,
Portable step ladder user can want wheel to stop in use to open to lock castor, and typically hand, which is pulled, drives
Plate or pin step on driving plate, and danger can be brought to user if being only merely to be left unlocked or unlatched without really locking castor if wheel brake
Danger, and then cause user to get on after platform, easily shake, or even have the ground of gradient when moveable step ladder is in some
During face, portable step ladder is moved and causes the user on platform to drop, and is made troubles to user；Step ladder
It is mostly integral solder, although intensity and globality are guaranteed, surface treatment and transports cumbersome, or dismounted for half
Formula structure, it has not been convenient to transport and express delivery, occupy very large area when not in use, cause space waste.
Utility model content
The purpose of this utility model is to provide a kind of detachable self-locking step ladder, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of detachable self-locking step ladder, including horizontal stroke
To support bar, buckle, brake under(-)chassis, longitudinal bracing frame and handrail clamping plate, one end and the intermediate plate spiral shell of the transverse support bar
Rotation connection, the intermediate plate are snapped connection by buckle and brake under(-)chassis, and the bottom of the brake under(-)chassis is provided with ten thousand
To wheel, the intermediate plate is rotatablely connected with Active foot plate one end, and the other end bottom of the Active foot plate is provided with base support leg, institute
The both sides for stating Active foot plate are provided with pedal link, pedal are provided with the pedal link, and pedal link passes through
Handrail clamping plate is fixedly connected with handrail guardrail, and the other end of the transverse support bar is connected with bearing bar bottom spiral, described to hold
The bottom spiral of weight bar is connected with through ship, and the top of bearing bar is connected with top layer guardrail spiral, and the two of the longitudinal bracing frame
End is connected with the bearing bar spiral, and pull bar is provided with the bearing bar.
Preferably, the universal wheel is provided with 2 altogether, and the universal wheel is along equidistant point of the brake under(-)chassis bottom
Cloth.
Preferably, the bearing bar and the transverse support bar are provided with 2, and the through ship is provided with 2 altogether, described
Bearing bar is connected with pedal spiral, and described transverse support bar one end bottom is provided with through ship.
Preferably, the handrail guardrail is provided with 2 altogether, and handrail guardrail is connected with top layer guardrail spiral.
Preferably, the pedal is provided with several altogether, and pedal is spaced substantially equidistant along pedal link.
Compared with prior art, the beneficial effects of the utility model are：The utility model brakes from automatic locking-type has been created
Mechanism, it is not necessary to fixed step ladder is realized by locking castor, avoids the position caused by rocking or tilting without locking castor
Dropped in the user on platform, make product safer in use, it is more convenient, save the time of user；Using
Modularized production, all removable design is created, in the case where retaining original outward appearance and function, it is only original to make Package size smaller
/ 3rd of packaging volume, detachable screw is used so that step ladder is provided with a kind of demountable function, when not making
Used time, it is only necessary to screw dismounting is got off, used very simply, the step ladder after dismounting saves very big account for
Ground space, more practicality is used, it is convenient.
Brief description of the drawings
Fig. 1 is side surface locking structural representation of the present utility model；
Fig. 2 is moving structure schematic diagram in side of the present utility model；
Fig. 3 is fractionation structural representation of the present utility model；
Fig. 4 is positive structure schematic of the present utility model；
Fig. 5 is reverse structure schematic of the present utility model.
In figure：1- transverse support bars, 2- brakes under(-)chassis, 3- universal wheels, 4- base support legs, 5- Active foot plates, 6- are stepped on
Plate link, 7- pedals, 8- handrails guardrail, 9- bearing bars, 10- top layers guardrail, 11- longitudinal bracings frame, 12- pull bars, 13- handrails
Clamping plate, 14- through ships, a- buckles, b- intermediate plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of detachable self-locking step ladder, including transverse direction
Support bar 1, buckle a, brake under(-)chassis 2, longitudinal bracing frame 11 and handrail clamping plate 13, one end of the transverse support bar 1 with
Intermediate plate b spirals are connected, and the intermediate plate b is snapped connection by buckle a and brake under(-)chassis 2, the bottom of the brake under(-)chassis 2
Portion is provided with universal wheel 3, and the intermediate plate b is rotatablely connected with the one end of Active foot plate 5, and the other end bottom of the Active foot plate 5 is set
Base support leg 4 is equipped with, the both sides of the Active foot plate 5 are provided with pedal link 6, are provided with and step on the pedal link 6
Plate 7, and pedal link 6 is fixedly connected by handrail clamping plate 13 with handrail guardrail 8, the other end of the transverse support bar 1 with
The bottom spiral connection of bearing bar 9, the bottom spiral of the bearing bar 9 is connected with through ship 14, and the top of bearing bar 9 is protected with top layer
The spiral connection of column 10, the both ends of the longitudinal bracing frame 11 are connected with the spiral of bearing bar 9, are provided with the bearing bar 9
Pull bar 12.
In the present embodiment, it is preferred that the universal wheel 3 is provided with 2 altogether, and the universal wheel 3 is along the brake bottom frame
The bottom of frame 2 equidistantly distributes, rational in infrastructure, more convenient to use, quick.
In the present embodiment, it is preferred that the bearing bar 9 and the transverse support bar 1 are provided with 2, the through ship 14
2 are provided with altogether, and the bearing bar 9 is connected with the spiral of pedal 7, and one end bottom of transverse support bar 1 is provided with through ship 14, knot
Structure is more firm, reasonable.
In the present embodiment, it is preferred that the handrail guardrail 8 is provided with 2, and handrail guardrail 8 and the spiral shell of top layer guardrail 10 altogether
Rotation connection, structure are more firm.
In the present embodiment, it is preferred that the pedal 7 is provided with several altogether, and pedal 7 is equidistant along pedal link 6
Arrangement, meets requirement of the user to height, can increase pedal number, rational in infrastructure.
Operation principle and process for using of the present utility model：After the utility model installs, it is new to first check for this practicality
The installation fixation and security protection of type, then can use, before use, brake under(-)chassis 2 and intermediate plate b and
Snap connection, transverse support bar 1 and intermediate plate b are connected, universal wheel 4 is arranged in transverse support bar 1, Active foot plate
5 are snapped connection on buckle a, and base support leg 4 is fixedly mounted on the bottom of Active foot plate 5, the spiral of pedal link 6 is connected to
On Active foot plate 5, the spiral of pedal 7 is fixedly mounted on pedal link 6, the bottom spiral of bearing bar 9 is fixedly mounted on
In transverse support bar 1, the top spiral of bearing bar 9 is arranged on pedal 7, the spiral of top layer guardrail 10 is fixedly mounted on pedal
On 7, the one end of handrail guardrail 8 is fixedly connected by handrail clamping plate 13 with the spiral of pedal link 6, the other end spiral of handrail guardrail 8
Top layer guardrail 10 is fixedly mounted on, such step ladder just installs, and when user uses, only need to set foot on Active foot plate
5, drive intermediate plate b to move up, brake under(-)chassis 2 and transverse support bar 1 move up simultaneously, and base support leg 4 lands, and plays
The effect of fixed step ladder, when user when not in use, need to only step on brake under(-)chassis 2, brake under(-)chassis 2 and laterally
Support bar 1 moves down simultaneously, drives intermediate plate b to move down, universal wheel 3 lands, it is possible to promotes step ladder to move, uses
After a period of time, if need not use, and feel to take very much place, removed just, made according to when installation
Use very simply, the step ladder after fractionation saves very big space, convenience in transport, the letter of the utility model structure
It is single, it is safe and convenient to use.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of detachable self-locking step ladder, including transverse support bar (1), buckle (a), brake under(-)chassis (2), longitudinal bracing
Frame (11) and handrail clamping plate (13), it is characterised in that：One end of the transverse support bar (1) is connected with intermediate plate (b) spiral, described
Intermediate plate (b) is snapped connection by buckle (a) and brake under(-)chassis (2), and the bottom of the brake under(-)chassis (2) is provided with ten thousand
To wheel (3), the intermediate plate (b) is rotatablely connected with Active foot plate (5) one end, and the other end bottom of the Active foot plate (5) is set
There is base support leg (4), the both sides of the Active foot plate (5) are provided with pedal link (6), set on the pedal link (6)
Pedal (7) is equipped with, and pedal link (6) is fixedly connected by handrail clamping plate (13) with handrail guardrail (8), the cross-brace
The other end of bar (1) is connected with bearing bar (9) bottom spiral, and the bottom spiral of the bearing bar (9) is connected with through ship (14), and
The top of bearing bar (9) is connected with top layer guardrail (10) spiral, both ends and the bearing bar (9) of the longitudinal bracing frame (11)
Spiral is connected, and pull bar (12) is provided with the bearing bar (9).
A kind of 2. detachable self-locking step ladder according to claim 1, it is characterised in that：The universal wheel (3) is set altogether
There are 2, the universal wheel (3) equidistantly distributes along described brake under(-)chassis (2) bottom.
A kind of 3. detachable self-locking step ladder according to claim 1, it is characterised in that：The bearing bar (9) and described
Transverse support bar (1) is provided with 2, and the through ship (14) is provided with 2 altogether, and the bearing bar (9) connects with pedal (7) spiral
Connect, transverse support bar (1) one end bottom is provided with through ship (14).
A kind of 4. detachable self-locking step ladder according to claim 1, it is characterised in that：The handrail guardrail (8) sets altogether
2 are equipped with, and handrail guardrail (8) is connected with top layer guardrail (10) spiral.
A kind of 5. detachable self-locking step ladder according to claim 1, it is characterised in that：The pedal (7) is provided with altogether
Several, and pedal (7) is spaced substantially equidistant along pedal link (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248423.0U CN207212250U (en) | 2017-09-21 | 2017-09-21 | A kind of detachable self-locking step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248423.0U CN207212250U (en) | 2017-09-21 | 2017-09-21 | A kind of detachable self-locking step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212250U true CN207212250U (en) | 2018-04-10 |
Family
ID=61819490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248423.0U Active CN207212250U (en) | 2017-09-21 | 2017-09-21 | A kind of detachable self-locking step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677435A (en) * | 2020-07-14 | 2020-09-18 | 河北京车轨道交通车辆装备有限公司 | Modularization ladder of ascending a height |
-
2017
- 2017-09-21 CN CN201721248423.0U patent/CN207212250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677435A (en) * | 2020-07-14 | 2020-09-18 | 河北京车轨道交通车辆装备有限公司 | Modularization ladder of ascending a height |
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