CN205370423U - Can enlarge ladder of ascending a height of usage space - Google Patents
Can enlarge ladder of ascending a height of usage space Download PDFInfo
- Publication number
- CN205370423U CN205370423U CN201620161861.2U CN201620161861U CN205370423U CN 205370423 U CN205370423 U CN 205370423U CN 201620161861 U CN201620161861 U CN 201620161861U CN 205370423 U CN205370423 U CN 205370423U
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- CN
- China
- Prior art keywords
- foot rest
- support bar
- clothes
- horse
- latch
- 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 can enlarge ladder of ascending a height of usage space, the foot rest mainly comprises foot rest no. 1 and foot rest no. 2, foot rest no. 1 is provided with the footboard, footboard and foot rest are provided with round pin axle no. 1 between one, the top of foot rest no. 2 is provided with round pin axle no. 2, be provided with a plurality of clothes -horses on the lateral wall of foot rest no. 2, each clothes -horse and foot rest are provided with the connecting axle between two, the connecting axle is connected with the clothes -horse and the foot rest no. 2 that correspond simultaneously, the supporting mechanism includes bracing piece no. 1 and bracing piece no. 2, be provided with bolt no. 1 between bracing piece no. 1 and its adjacent clothes -horse in top, bolt no. 1 is connected with bracing piece no. 1 and the clothes -horse that corresponds simultaneously, bracing piece no. 1 and bracing piece are provided with bolt no. 2 between two, bracing piece no. 2 and foot rest are provided with bolt no. 3 between two, the position circle has been registrated on the outer wall of bracing piece no. 2, the position sleeve has been registrated on the bracing piece no. 1. The ladder of should ascending a height through changing at transverse space, increases space utilization, conveniently hangs article, does not influence the use of ascending a height of ladder in addition.
Description
Technical field
This utility model relates to a kind of step ladder, is specifically related to a kind of step ladder that can expand and use space.
Background technology
Ladder is done limit by two root length thick bar, and scansorial cross bar is crossed in centre, is used for climbing.Any apparatus of ascending a height of national regulation, its structure structure is solid and reliable.For the pedal that operating personnel is upper and lower, its working load should be not more than 1100N.This is to be multiplied by load safety coefficient 1.5 and fixed with the weight 750N of people and clothing.When tread has special operation, when the weight being pressed on pedal likely exceedes above-mentioned payload values, by practical situation, stair treads should be checked.If not suitable for using it is necessary to change or reinforced, to guarantee safety.With any ladder upper and lower time, all towards ladder, must not allow hands is held any implements of band.Mobile ladder, kind is a lot of, and access times are also relatively frequent, often copy mechanically conveniently, are not added with scanning.Therefore, except inspection of quality must being carried out according to existing national standard before use except new ladder, also need regular to carry out Check and Maintenance.Bottom foot of ladder solid, and to take to add wrapping or nail rubber or anchoring or the non-skid feature such as clip, toppling over anti-skidding falling.Ladder is forbidden padded use, with getting loose between sinking uneven after preventing load-bearing or foot of ladder and underbed, produces danger.The upper end of ladder to add fixation.The operating angle of vertical ladder is advisable with 75 ° ± 5 °, excessive, cunning of easily inclining, and has danger.Pedal is advisable from 300mm between the upper and lower, it is impossible to has and is in short supply.If used by ladder spreading, stability will reduce.Therefore, except junction is taked safe and reliable fixed measure, it is stipulated that only allow spreading once, namely do not allow to be connected with three or more than three ladders.The intensity of ladder beam after connection, it is impossible to lower than the intensity of single ladder ladder beam.
Existing ladder can only be for climbing, and its unidirectional space is fixed, and in the residence that some environment are special, people think the use scope of expansion ladder sometimes, all can not realize.
Utility model content
The structure that technical problem to be solved in the utility model is existing ladder is fixed, its function singleness, the demand of people under special environment cannot be met, purpose is in that to provide a kind of step ladder that can expand and use space, the structure solving existing ladder is fixed, its function singleness, it is impossible to meet the problem of the demand of people under special environment.
This utility model is achieved through the following technical solutions:
nullA kind of step ladder that can expand use space，Including foot rest，Described foot rest is mainly made up of foot rest one and foot rest two，The top of foot rest one is provided with pedal，Bearing pin one it is provided with between pedal and foot rest one，Bearing pin one is arranged in pedal through foot rest one follower head，And foot rest one can rotate around bearing pin one，Pedal is arranged on the top of foot rest two，The top of foot rest two is provided with bearing pin two，Bearing pin two is arranged in pedal after foot rest two，And foot rest two can rotate around bearing pin two，The sidewall of foot rest two is provided with some clothes-horses，Clothes-horse is " Qian " type，Foot rest two is arranged in the region that clothes-horse is formed，Clothes-horse is arranged on the lower section of pedal，It is provided with connection axle between each clothes-horse and foot rest two，Connect axle to connect with corresponding clothes-horse and foot rest two simultaneously，And clothes-horse can rotate around connecting axle，The lower section of every clothes-horse is provided with supporting mechanism，Supporting mechanism includes support bar one and support bar two，Latch one it is provided with between support bar one and clothes-horse adjacent above it，Latch one connects with support bar one and corresponding clothes-horse simultaneously，And support bar one can rotate around latch one，Latch two it is provided with between support bar one and support bar two，Latch two is connected with support bar one and support bar two simultaneously，And support bar one and support bar two all can rotate around latch two，Latch three it is provided with between support bar two and foot rest two，Latch San Tong method is connected with support bar two and foot rest two，And support bar two can rotate around latch three，The outer wall of support bar two is sheathed with centring ring，The outer wall of support bar one is sheathed with positioning sleeve，Positioning sleeve can support slip on the outer wall of one and the outer wall of support bar two，The distance of centring ring and support bar one is less than the length of positioning sleeve.
Described foot rest two includes two support bars being parallel to each other two, and support bar two is arranged in clothes-horse, and bearing pin two is also cross two support bars two, and the supporting mechanism quantity under every clothes-horse is two, is connected with every support bar two respectively.
Described foot rest one includes two support bars being parallel to each other one and the some articles being parallel to each other, and article is arranged between support bar one, and the two ends of article are vertical with support bar one respectively fixes, and bearing pin one is arranged in pedal also cross after support bar one.
This utility model is compared with prior art, have such advantages as and beneficial effect: this step ladder is by being changed at horizontal space, increase space availability ratio, conveniently carry out suspended item, and do not affect the use of ascending a height of ladder, the structure solving existing ladder is fixed, its function singleness, it is impossible to meet the problem of the demand of people under special environment.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the part of the application, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:
Fig. 1 is this utility model structural representation；
Fig. 2 is clothes-horse upset schematic diagram；
Fig. 3 is supporting mechanism folded state schematic diagram；
Fig. 4 is supporting mechanism straight configuration schematic diagram.
The parts title of labelling and correspondence in accompanying drawing:
1-support bar one, 2-article, 3-pedal, 4-clothes-horse, 5-pedal, 6-draw-in groove, 7-positioning sleeve, 8-supporting mechanism, 8-1-support bar one, 8-2-support bar two, 9-centring ring, 10-support bar two.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only used for explaining this utility model, are not intended as restriction of the present utility model.
Embodiment:
nullSuch as Fig. 1、Fig. 2、Fig. 3、Shown in Fig. 4，A kind of step ladder that can expand use space，Including foot rest，Described foot rest is mainly made up of foot rest one and foot rest two，The top of foot rest one is provided with pedal 3，Bearing pin one it is provided with between pedal 3 and foot rest one，Bearing pin one is arranged in pedal 3 through foot rest one follower head，And foot rest one can rotate around bearing pin one，Pedal 3 is arranged on the top of foot rest two，The top of foot rest two is provided with bearing pin two，Bearing pin two is arranged in pedal 3 after foot rest two，And foot rest two can rotate around bearing pin two，The sidewall of foot rest two is provided with some clothes-horses 4，Clothes-horse 4 is in " Qian " type，Foot rest two is arranged in the region that clothes-horse 4 is formed，Clothes-horse 4 is arranged on the lower section of pedal 3，It is provided with connection axle between each clothes-horse 4 and foot rest two，Connect axle to connect with corresponding clothes-horse 4 and foot rest two simultaneously，And clothes-horse 4 can rotate around connecting axle，The lower section of every clothes-horse 4 is provided with supporting mechanism 8，Supporting mechanism 8 includes support bar one 8-1 and support bar two 8-2，Latch one it is provided with between support bar one 8-1 and clothes-horse 4 adjacent above it，Latch one connects with support bar one 8-1 and corresponding clothes-horse 4 simultaneously，And support bar one 8-1 can rotate around latch one，It is provided with latch two between support bar one 8-1 and support bar two 8-2，Latch two is connected with support bar one 8-1 and support bar two 8-2 simultaneously，And support bar one 8-1 and support bar two 8-2 all can rotate around latch two，Latch three it is provided with between support bar two 8-2 and foot rest two，Latch San Tong method is connected with support bar two 8-2 and foot rest two，And support bar two 8-2 can rotate around latch three，The outer wall of support bar two 8-2 is sheathed with centring ring 9，The outer wall of support bar one 8-1 is sheathed with positioning sleeve 7，Positioning sleeve 7 can support slip on the outer wall of one and the outer wall of support bar two 8-2，The distance of centring ring 9 and support bar one 8-1 is less than the length of positioning sleeve 7；Described foot rest two includes two support bars being parallel to each other 2 10, and support bar 2 10 is arranged in clothes-horse 4, and bearing pin two is also cross two support bars 2 10, and supporting mechanism 8 quantity under every clothes-horse 4 is two, is connected with every support bar 2 10 respectively；Described foot rest one includes two support bars being parallel to each other 1 and the some articles being parallel to each other 2, article 2 is arranged between support bar 1, and the two ends of article 2 are vertical with support bar 1 respectively fixes, bearing pin one is arranged in pedal 3 also cross after support bar 1.nullClothes-horse 4 protrudes and forms pedal 5，It is easy to when using as common ladder，People can trample，And form draw-in groove 6 in clothes-horse 4 bottom surface indent，As the support bar one 8-1 passage inserted，When shrinking, support bar one 8-1 termination can snap in wherein，Spatially will not be overlapping with support bar two 8-2，Without influence on the clothes-horse 4 laminating on support bar 2 10，This programme is when using as common ladder，Clothes-horse 4 is fitted on support bar 2 10，As shown in Figure 1，People can pass through pedal 5 or article 2 is climbed，When needs suspended item，Clothes-horse 4 is lifted up，Support bar one 8-1 and support bar two 8-2 is made to start to rotate，Until support bar one 8-1 is parallel with support bar two 8-2，At this moment by positioning sleeve 7 from support bar one 8-1 sliding on support bar two 8-2 and contacting with centring ring 9，Owing to the distance of centring ring 9 and support bar one 8-1 is less than the length of positioning sleeve 7，Now positioning sleeve 7 is to be enclosed within support bar one 8-1 and support bar two 8-2 simultaneously，The state of support bar one 8-1 and support bar two 8-2 has been fixed，Clothes-horse 4 position is remained stationary as，It is suspended on clothes thereon not fall out，It is parallel with support bar two 8-2 that clothes-horse 4 keeps level to be support bar one 8-1，At this moment in the use space enlargement of horizontal direction step ladder to maximizing，Particularly in some casual labour on the ground，Indoor do not hang medicated clothing place specially，Step ladder is capable of hook medicated clothing function，This step ladder is by being changed at horizontal space，Increase space availability ratio，Conveniently carry out suspended item，And do not affect the use of ascending a height of ladder，The structure solving existing ladder is fixed，Its function singleness，The problem of the demand of people under special environment cannot be met.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not used to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (3)
- null1. one kind can expand the step ladder using space，It is characterized in that，Including foot rest，Described foot rest is mainly made up of foot rest one and foot rest two，The top of foot rest one is provided with pedal (3)，It is provided with bearing pin one between pedal (3) and foot rest one，Bearing pin one is arranged in pedal (3) through foot rest one follower head，And foot rest one can rotate around bearing pin one，Pedal (3) is arranged on the top of foot rest two，The top of foot rest two is provided with bearing pin two，Bearing pin two is arranged in pedal (3) after foot rest two，And foot rest two can rotate around bearing pin two，The sidewall of foot rest two is provided with some clothes-horses (4)，Clothes-horse (4) is " Qian " type，Foot rest two is arranged in the region that clothes-horse (4) is formed，Clothes-horse (4) is arranged on the lower section of pedal (3)，It is provided with connection axle between each clothes-horse (4) and foot rest two，Connect axle to connect with corresponding clothes-horse (4) and foot rest two simultaneously，And clothes-horse (4) can rotate around connecting axle，The lower section of every clothes-horse (4) is provided with supporting mechanism (8)，Supporting mechanism (8) includes support bar one (8-1) and support bar two (8-2)，It is provided with latch one between support bar one (8-1) and clothes-horse (4) adjacent above it，Latch one connects with support bar one (8-1) and corresponding clothes-horse (4) simultaneously，And support bar one (8-1) can rotate around latch one，It is provided with latch two between support bar one (8-1) and support bar two (8-2)，Latch two is connected with support bar one (8-1) and support bar two (8-2) simultaneously，And support bar one (8-1) and support bar two (8-2) all can rotate around latch two，It is provided with latch three between support bar two (8-2) and foot rest two，Latch San Tong method is connected with support bar two (8-2) and foot rest two，And support bar two (8-2) can rotate around latch three，The outer wall of support bar two (8-2) is sheathed with centring ring (9)，The outer wall of support bar one (8-1) is sheathed with positioning sleeve (7)，Positioning sleeve (7) can support slip on the outer wall of one and the outer wall of support bar two (8-2)，The distance of centring ring (9) and support bar one (8-1) is less than the length of positioning sleeve (7).
- 2. a kind of step ladder that can expand use space according to claim 1, it is characterized in that, described foot rest two includes two support bars being parallel to each other two (10), support bar two (10) is arranged in clothes-horse (4), bearing pin two is also cross two support bars two (10), supporting mechanism (8) quantity under every clothes-horse (4) is two, is connected with every support bar two (10) respectively.
- 3. a kind of step ladder that can expand use space according to claim 1, it is characterized in that, described foot rest one includes two support bars being parallel to each other (1) and the some articles being parallel to each other (2), article (2) is arranged between support bar one (1), and the two ends of article (2) are vertical with support bar one (1) respectively fixes, bearing pin one is arranged in pedal (3) also cross after support bar one (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161861.2U CN205370423U (en) | 2016-03-03 | 2016-03-03 | Can enlarge ladder of ascending a height of usage space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161861.2U CN205370423U (en) | 2016-03-03 | 2016-03-03 | Can enlarge ladder of ascending a height of usage space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370423U true CN205370423U (en) | 2016-07-06 |
Family
ID=56265628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620161861.2U Expired - Fee Related CN205370423U (en) | 2016-03-03 | 2016-03-03 | Can enlarge ladder of ascending a height of usage space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898473A (en) * | 2023-08-04 | 2023-10-20 | 中国人民解放军总医院第七医学中心 | Auxiliary fixing device for neonate and infant vertical abdomen X-ray film examination |
-
2016
- 2016-03-03 CN CN201620161861.2U patent/CN205370423U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898473A (en) * | 2023-08-04 | 2023-10-20 | 中国人民解放军总医院第七医学中心 | Auxiliary fixing device for neonate and infant vertical abdomen X-ray film examination |
| CN116898473B (en) * | 2023-08-04 | 2024-04-05 | 中国人民解放军总医院第七医学中心 | Auxiliary fixing device for neonate and infant vertical abdomen X-ray film examination |
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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: 20160706 Termination date: 20170303 |