CN204371090U - A kind of loading step ladder - Google Patents
A kind of loading step ladder Download PDFInfo
- Publication number
- CN204371090U CN204371090U CN201420846690.8U CN201420846690U CN204371090U CN 204371090 U CN204371090 U CN 204371090U CN 201420846690 U CN201420846690 U CN 201420846690U CN 204371090 U CN204371090 U CN 204371090U
- Authority
- CN
- China
- Prior art keywords
- ladder
- loading step
- terraced leg
- fixedly connected
- step ladder
- 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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Abstract
The utility model discloses a kind of loading step ladder, its drip irrigation device is a kind of loading step ladder, comprise the goods plate that ladder, ladder and ladder are fixedly connected with, described goods plate is provided with four universal wheels for convenient transport, described ladder comprises some pedals for ascending a height, and described ladder is connected with ladder slippage, described ladder also comprises terraced leg, described pedal is evenly distributed on terraced leg, and wherein when ladder is in using state, terraced leg and universal wheel are conflicted with ground simultaneously.Loading step ladder good stability of the present utility model, be convenient for people to use, safety is high.
Description
Technical field
The utility model relates to one and to ascend a height utensil, and in particular, it relates to a kind of loading step ladder.
Background technology
Step ladder uses all widely in all trades and professions, be storage field especially, often needing by a large amount of freight transportations on the higher shelf of specifying, at this moment the step ladder of loading can carry out auxiliary people and be then transported to before freight transportation to shelf on shelf with regard to needing.
But in the prior art, loading Cargo Lift generally comprises the ladder that there is pedal front portion, rear portion is the goods plate of loading, four universal wheels with locking function are provided with bottom goods plate, only rely on four universal wheels to establishing on the ground like this when people climb up ladder, its stability is far from being enough, if but when increasing more support column to increase the stability of step ladder on goods plate, the effect of universal wheel can be interfered with like this thus have influence on the transport of goods, in the prior art, as Chinese patent " CN202659133U ", the scheme of this patent is on the foot of ladder of a step ladder, be provided with two runners, two runners can be stretched by spring, like this when using this step ladder, two runner Compress Springs do not do with ground to roll and are connected, and when needs transport this step ladder, runner is stretched out step ladder by spring be connected with ground surface to establishing, step ladder so just can be facilitated to carry out having transported, but this step ladder is also only be fixed to being located on ground by four terraced angles, the fixing basic no difference of four ten thousand li wheels that the face of catching up with is said, such stability is certainly far from being enough, therefore need to propose a kind of scheme and solve this problem.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of improve people on step ladder time the loading step ladder of stability.
For achieving the above object, the utility model provides following technical scheme: a kind of loading step ladder, comprise the goods plate that ladder, ladder and ladder are fixedly connected with, described goods plate is provided with four universal wheels for convenient transport, described ladder comprises some pedals for ascending a height, and described ladder is connected with ladder slippage, described ladder also comprises terraced leg, described pedal is evenly distributed on terraced leg, and wherein when ladder is in using state, terraced leg and universal wheel are conflicted with ground simultaneously.
As preferably, described ladder is fixedly connected with axle sleeve, and described terraced leg is fed through axle sleeve and arranges, and is also installed on elastic component between described terraced leg and axle sleeve.
As preferably, described elastic component is spring, described terraced leg is fixedly connected with to establishing block, described axle sleeve with to establishing block to be connected by spring.
As preferably, described ladder is also fixedly connected with the arm-rest frame for handrail.
As preferably, described pedal is provided with anti-skidding projection.
As preferably, the bottom of described terraced leg is fixedly connected with for increasing the foot pad with frictional ground force.
As preferably, described ladder is also fixedly connected with the cargo compartment for holding goods.
The utility model has following advantage compared to existing technology: by ladder by elastic component to being located on ladder, when in the process at transporting cargo, when not needing to use ladder, the terraced leg of ladder elastic component under establishing effect not with earth surface, direct like this universal wheel carries out conveying articles; When before being transported to appointment shelf needing goods to be placed on higher shelf, locking universal wheel, people ascend steps, ladder under the Action of Gravity Field of people Compress Spring until terraced leg abuts with ground, terraced leg and four universal wheels are so just made all to fix to establishing on the ground, which increases the stability of ladder, be convenient for people to ascend steps and carry out operation, improve safety when people climb up loading step ladder.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of loading Cargo Lift frame of the present utility model;
Fig. 2 is the structural representation two of a kind of loading Cargo Lift frame of the present utility model.
In figure: 1, ladder; 11, axle sleeve; 2, ladder; 21, pedal; 211, anti-skidding projection; 22, terraced leg; 23, to establishing block; 24, foot pad; 25, arm-rest frame; 3, goods plate; 31, universal wheel; 4, elastic component; 5, tote box.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, the embodiment of a kind of loading Cargo Lift of the utility model frame is described further.
As shown in Figure 1, first ladder 1 and goods plate 3 are welded together, then on four angles of goods plate 3, four universal wheels 31 are fixedly mounted, universal wheel 31 is prior art, the technology be well known to those skilled in the art, do not repeat herein, then on ladder 1, axle sleeve 11 is fixedly connected with, axle sleeve 11 can be fixed on ladder 1 by mode that is bonding or welding, as illustrated in the drawing, all be connected with axle sleeve 11 in the left and right sides of ladder 1, and each axle sleeve 11 all offers through hole (not shown), the pedal 21 that ladder 2 comprises two terraced legs 22 and is welded between two terraced legs 22, pedal 21 is provided with several, there is shown two pedals 21, then be fixedly connected with to establishing block 23 on each terraced leg 22, make elastic component 4 to being located to establishing between block 23 and axle sleeve 11 terraced leg 22 through hole be fed through on axle sleeve 11 after being set in by elastic component 4 on terraced leg 22 again, elastic component 4 is preferably spring, conflict with ground after terraced leg 22 just can being made to stretch out ladder 1 by compression elastic piece 4 like this and be connected, like this when universal wheel fixes on the ground, add two terraced legs 22 to establishing on the ground, whole like this loading step ladder to establish formed on the ground to establishing area to increase, when people sets foot on pedal 21, people under self gravitation effect by terraced leg 22 to establishing on the ground, determined by human bady gravitational to the dynamics of establishing, human body is heavier, it is larger to the dynamics of establishing, its stability is also higher, stability when such people climbs up ladder 1 is improved greatly, as preferably, ladder 1 being also welded with arm-rest frame 25, held stationary can being carried out by buttressing arm-rest frame 25 when people ascend steps, improve the safety of loading step ladder, as preferably, pedal 21 being also provided with anti-skidding protruding 211, is to increase pedal 21 and the frictional force of sole, making people be not easy landing from ladder 2 like this, as preferably, all be threaded in the bottom of each terraced leg 22 foot pad 24, and the effect of foot pad 24 increases and the contact area on ground and frictional force, make when terraced leg 22 and ground conflict be connected time, ladder leg 22 is less likely to occur to slide, and improves the stability of loading step ladder, as preferably, in order to improve the practicality of loading step ladder, being also welded with the tote box 5 depositing goods in the upper end of ladder 2, being convenient for people to temporaryly deposit goods.
When using loading step ladder, goods plate 3 is placed with several goods, by promoting ladder 1 by freight transportation to the position of specifying, then by locked for universal wheel 31, can get a part of article afterwards is first placed in tote box 5, then pedal 21 is climbed up, when the pin of people is trampled on pedal 21, pedal 21 is stressed to be made to establishing block 23 compression elastic piece 4 until two terraced legs 22 are to establishing on the ground, the stability of whole like this loading step ladder has just been improved greatly, people just can to ascend steps 2, then just can pick and place article; When people get off from ladder 2, after pin leaves pedal 21, ladder is just regained again no longer to establishing ground under the elasticity of elastic component 4 is recovered, and then unclamps the locking device of universal wheel 4, so just can promote loading step ladder and carry out having transported.
Below just substantially increase the stability of loading step ladder, enhance people's safety in use and convenience.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a loading step ladder, comprise the goods plate that ladder, ladder and ladder are fixedly connected with, described goods plate is provided with four universal wheels for convenient transport, described ladder comprises some pedals for ascending a height, it is characterized in that: described ladder is connected with ladder slippage, described ladder also comprises terraced leg, and described pedal is evenly distributed on terraced leg, wherein when ladder is in using state, terraced leg and universal wheel are conflicted with ground simultaneously.
2. a kind of loading step ladder according to claim 1, is characterized in that: described ladder is fixedly connected with axle sleeve, and described terraced leg is fed through axle sleeve and arranges, and is also installed on elastic component between described terraced leg and axle sleeve.
3. a kind of loading step ladder according to claim 2, is characterized in that: described elastic component is spring, described terraced leg being fixedly connected with to establishing block, described axle sleeve with to establishing block to be connected by spring.
4. a kind of loading step ladder according to claim 1, is characterized in that: described ladder is also fixedly connected with the arm-rest frame for handrail.
5. a kind of loading step ladder according to claim 1, is characterized in that: described pedal is provided with anti-skidding projection.
6. a kind of loading step ladder according to claim 1, is characterized in that: the bottom of described terraced leg is fixedly connected with for increasing the foot pad with frictional ground force.
7. a kind of loading step ladder according to claim 1, is characterized in that: described ladder is also fixedly connected with the cargo compartment for holding goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846690.8U CN204371090U (en) | 2014-12-27 | 2014-12-27 | A kind of loading step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846690.8U CN204371090U (en) | 2014-12-27 | 2014-12-27 | A kind of loading step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371090U true CN204371090U (en) | 2015-06-03 |
Family
ID=53327320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420846690.8U Expired - Fee Related CN204371090U (en) | 2014-12-27 | 2014-12-27 | A kind of loading step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371090U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100535A (en) * | 2017-06-12 | 2017-08-29 | 福建省连江乐鑫林业开发有限公司 | A kind of folding antiskid twin columns are supported oneself terraced |
| CN107100534A (en) * | 2017-06-12 | 2017-08-29 | 福建省连江乐鑫林业开发有限公司 | A kind of anti-sliding folding single-column ladder |
| CN107386953A (en) * | 2017-07-14 | 2017-11-24 | 成都九维云联科技有限公司 | A kind of shelf ladder quickly got in stocks to shelf |
| CN110397398A (en) * | 2019-07-08 | 2019-11-01 | 中国科学院上海硅酸盐研究所 | Archaeology ladder |
-
2014
- 2014-12-27 CN CN201420846690.8U patent/CN204371090U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100535A (en) * | 2017-06-12 | 2017-08-29 | 福建省连江乐鑫林业开发有限公司 | A kind of folding antiskid twin columns are supported oneself terraced |
| CN107100534A (en) * | 2017-06-12 | 2017-08-29 | 福建省连江乐鑫林业开发有限公司 | A kind of anti-sliding folding single-column ladder |
| CN107386953A (en) * | 2017-07-14 | 2017-11-24 | 成都九维云联科技有限公司 | A kind of shelf ladder quickly got in stocks to shelf |
| CN110397398A (en) * | 2019-07-08 | 2019-11-01 | 中国科学院上海硅酸盐研究所 | Archaeology ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20191227 |