CN202273584U - Multifunctional folding ladder - Google Patents
Multifunctional folding ladder Download PDFInfo
- Publication number
- CN202273584U CN202273584U CN2011203259397U CN201120325939U CN202273584U CN 202273584 U CN202273584 U CN 202273584U CN 2011203259397 U CN2011203259397 U CN 2011203259397U CN 201120325939 U CN201120325939 U CN 201120325939U CN 202273584 U CN202273584 U CN 202273584U
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- Prior art keywords
- ladder
- working platform
- supporting vertical
- foldable multifunctional
- interlude
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Abstract
The utility model provides a multifunctional folding ladder. The problems that the folding ladder has a single function and resources are wasted in the prior art can be solved. The multifunctional folding ladder comprises a plurality of sections of ladder frames hinged with one another, wherein each ladder frame comprises two supporting stand pipes and a plurality of crosspieces arranged between the two supporting stand pipes; bottom ends of two sections of ladder frames positioned on two end parts are provided with supporting ladder feet; and a detachable working platform is arranged on the middle section of ladder frame. Due to hinge among the plurality of sections of ladder frames, the folding ladder can serve as a common linear ladder by turning the ladder frames, and when the folding ladder is combined with the detachable working platform, the ladder frames on two end parts are turned to a certain supporting angle, so that a function of the working platform can be realized, and a series of operations can be performed on the working platform. Moreover, different structures on two side faces are arranged on the working platform and a handle, measuring scales and a tool box are arranged, so that the working platform has multiple functions, and the multifunctional folding ladder is conveniently used on various occasions.
Description
Technical field
The utility model relates to a kind of ladder, relates in particular to a kind of folding ladder with multiple function.
Background technology
At present, to take up an area of space little because of it for folding ladder, placement, conveniently moving and be widely used so that eminence is got thing or maintenance etc. by factory, warehouse, family etc.Yet existing folding ladder can only use as ladder, function singleness; Cause the wasting of resources, the use of others function if desired is like working platform, scaffold, trolley etc.; Need to buy in addition relevant device, increased expenditure cost, and plurality of devices need take a large amount of placement spaces.
Summary of the invention
The utility model provides a kind of Foldable multifunctional ladder, can solve the folding ladder function singleness that prior art exists, and causes the problem of the wasting of resources.
For reaching above-mentioned technical purpose; The technical scheme of the utility model is: a kind of Foldable multifunctional ladder; Comprise adjacent between hinged multistage ladder; Said ladder comprises two Supporting vertical tubes and is arranged on the several crosspieces between two Supporting vertical tubes that the bottom that is positioned at two sections ladders at both ends is provided with the support foot of ladder, it is characterized in that: the ladder that is positioned at interlude is provided with dismountable working platform.
In the technical scheme of the utility model; Also have following characteristic: said working platform has towards the A of the said ladder of interlude B surperficial and the said ladder of interlude dorsad surface; In two surfaces in said A surface and B surface; One of them surface smoothing, another surface are provided with many spaced grooves.
In the technical scheme of the utility model; Also has following characteristic: in the two sides that are oppositely arranged on the length direction of said working platform; Wherein a side is provided with locating hole; Relative another side is provided with fixed locating stud, and correspondence is provided with loose pin on the medial surface of a wherein Supporting vertical tube of the said ladder of interlude, and correspondence is provided with locating hole on the medial surface of relative another Supporting vertical tube.
In the technical scheme of the utility model; Also have following characteristic: said working platform has along its length direction and the two sides that are oppositely arranged; Wherein a side is provided with loose pin; Relative another side is provided with locating hole, and correspondence is provided with locating hole on the medial surface of a wherein Supporting vertical tube of the said ladder of interlude, and correspondence is provided with fixed locating stud on the medial surface of relative another Supporting vertical tube.
In the technical scheme of the utility model, also have following characteristic: said working platform is provided with handle.
In the technical scheme of the utility model, also have following characteristic: in two surfaces in said A surface and B surface, drawing on this surface of surface smoothing has the measurement scale.
In the technical scheme of the utility model, also have following characteristic: the both ends of said working platform are provided with instrument cases, are provided with wire socket in the said instrument cases.
In the technical scheme of the utility model; Also have following characteristic: said Supporting vertical tube comprises interior pipe and the outer tube that is sleeved on together; Pipe and its length direction of said outer tube upper edge all are arranged at intervals with a plurality of locating holes in said; Said Supporting vertical tube is connected by connector with said crosspiece; Said connector is provided with locating part, and said locating part comprises promotion button, alignment pin and the inner casing head that is provided with preloading spring, and said casing head is fixed on the said connector; Said promotion button is fixed on the said alignment pin, an end of said alignment pin under the elastic force of said preloading spring, be plugged in said in the pipe and said outer tube on locating hole in carry out spacing to said Supporting vertical tube.
In the technical scheme of the utility model; Also have following characteristic: said connector comprises housing; Said alignment pin and the said casing head that has preloading spring are positioned at said housing, and said housing is provided with the promotion groove that is used for said promotion button is exposed said housing.
In the technical scheme of the utility model, also has following characteristic: be arranged in two sections ladders at both ends, have at least the articulated position place of the ladder that one section ladder is adjacent to be provided with roller.
Compared with prior art; The utlity model has following advantage and good effect: 1, through hinged between the multistage ladder; Then through each ladder that overturns the utility model is used as common yi shaped ladder, when combining with detachable working platform, the both ends ladder turn to certain support angle simultaneously; Can make the utility model realize the function of working platform, can on working platform, carry out sequence of operations; 2, on the working platform through its two sides different structure being set and handle is set, measures scale and instrument cases, make working platform have multiple function, be convenient to the use of multiple occasion; 3, pipe and outer tube in Supporting vertical tube comprises make the height of its scalable change folding ladder as working platform or scaffold, thereby satisfy different instructions for uses; 4, through roller is set; Then only will flip an angle near an end ladder of roller; Make the utility model realize the function of trolley, its other end overlap joint on vehicle or warehouse inlet, container, can be realized the function of working platform or carrying platform; 5, the utility model is simple in structure, easy to use.
Description of drawings
Fig. 1 is the structural representation that the utility model embodiment Foldable multifunctional ladder uses as working platform;
Fig. 2 is the structural representation that the utility model embodiment Foldable multifunctional ladder uses as scaffold;
Fig. 3 is the structural representation that the utility model embodiment Foldable multifunctional ladder uses as trolley;
Fig. 4 is the structural representation that the utility model embodiment Foldable multifunctional ladder uses as the carrying platform;
Fig. 5 is the structural representation that the utility model embodiment Foldable multifunctional ladder uses as yi shaped ladder;
Fig. 6 is the structural representation one of working platform among the utility model embodiment;
Fig. 7 is the structural representation two of working platform among the utility model embodiment;
Fig. 8 is the structural representation one of interlude ladder among the utility model embodiment;
Fig. 9 is the structural representation two of interlude ladder among the utility model embodiment;
Figure 10 is the structural representation of the utility model embodiment medial end portions ladder;
Figure 11 is an I part-structure enlarged drawing among Figure 10;
Wherein: 1, ladder; 1A, end ladder; 1B, interlude ladder; 1B-1, first Supporting vertical tube; 1B-2, loose pin; 1B-3, locating hole; 1B-4, second Supporting vertical tube; 1-1, Supporting vertical tube; 1-1-1, interior pipe; 1-1-2, outer tube; 1-1-3, locating hole; 1-2, crosspiece; 2, support foot of ladder; 3, working platform; 3-1, groove; 3-2, first side; 3-2-1, locating hole; 3-3, second side; 3-3-1, fixed locating stud; 3-4, handle; 3-5, instrument cases; 4, roller; 5, connector; 5-1, housing; 6, promote button; 7, alignment pin; 8, casing head.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to shown in Figure 1, present embodiment Foldable multifunctional ladder comprises multistage ladder 1, and hinged between the adjacent segment ladder, ladder 1 comprises two Supporting vertical tube 1-1, is connected between two Supporting vertical tube 1-1 several crosspiece 1-2 to be set so that trample.Present embodiment ladder 1 is 3 sections; Comprise two end ladder 1A that are positioned at present embodiment Foldable multifunctional ladder end and the interlude ladder 1B that is positioned at present embodiment Foldable multifunctional ladder mid portion; Ladder 1A bottom, two ends is equipped with supports foot of ladder 2, on interlude ladder 1B, is provided with dismountable working platform 3.
When installing working platform 3 on the interlude ladder 1B; Working platform 3 has towards the A of interlude ladder 1B B surperficial and interlude ladder 1B dorsad surface; In A surface and these two surfaces, B surface, one of them surface smoothing, another surface is provided with many spaced groove 3-1.Interlude ladder 1B is horizontal positioned, and two end ladder 1A support interlude ladder 1B at an angle, and working platform 3 is installed in the upper surface place of interlude ladder 1B.As shown in Figure 1, the B surface smoothing of working platform 3 is provided with many spaced groove 3-1 on the A surface, and then this moment, present embodiment Foldable multifunctional ladder can be used as the working platform use; As shown in Figure 2; If working platform 3 is turned, make its A surface interlude ladder 1B dorsad up, then present embodiment Foldable multifunctional ladder can be used as scaffold and used this moment; The user can stand on the working platform 3 place, higher position is operated; Like eminence maintenance etc., groove 3-1 plays anti-skidding effect, has effectively protected user's safety.
Extremely shown in Figure 9 like Fig. 6; The installation of working platform 3 on interlude ladder 1B is provided with and adopts location, pin-hole in the present embodiment; In four sides of working platform 3; Comprise along its length direction and the first side 3-2 that is oppositely arranged and the second side 3-3; Wherein the first side 3-2 is provided with locating hole 3-2-1, and the second side 3-3 is provided with fixed locating stud 3-3-1, and the position of corresponding locating hole 3-2-1 is provided with loose pin 1B-2 on the medial surface of the first Supporting vertical tube 1B-1 of interlude ladder 1B; The position of corresponding fixed locating stud 3-3-1 is provided with locating hole 1B-3 on the medial surface of the second relative Supporting vertical tube 1B-4, and loose pin 1B-2 adopts spring catch or other movable flexible alignment pin here.During installation; Fixed locating stud 3-3-1 on the working platform 3 at first inserts the locating hole 1B-3 on the interlude ladder 1B; Through the loose pin 1B-2 on the compression interlude ladder 1B, insert it into the locating hole 3-2-1 on the working platform 3 then, working platform 3 is locked on the interlude ladder 1B.Be the locking intensity of working platform 3, the fixed locating stud 3-3-1 on the working platform 3 is 2, and locating hole 3-2-1 is 1; Correspondingly; Locating hole 1B-3 on the interlude ladder 1B is 2, and loose pin 1B-2 is 1, thereby makes anchor point form triangular structure; Confirm a plane at 3, to reach the purpose that strengthens locking.In the time of need disassembling working platform 3 or change the work plane of working platform 3, only need activity compression alignment pin 1B-2 make it detach locating hole 3-2-1, working platform 3 is detached to get final product then.
Certainly; Locating hole 1B-3 on fixing hole 3-2-1 on the working platform 3, fixed locating stud 3-3-1 and the interlude ladder 1B, the position of loose pin 1B-2 can exchange; Promptly on the first side 3-2 of working platform 3, loose pin is set; The second side 3-3 is provided with locating hole; Correspondence is provided with locating hole on the medial surface of the first Supporting vertical tube 1B-1 of interlude ladder 1B, and correspondence is provided with fixed locating stud on the medial surface of the second relative Supporting vertical tube 1B-4, can reach the purpose of locking working platform 3 equally.
For ease of the dismounting of working platform 3, working platform 3 is provided with handle 3-4, and handle 3-4 is a concave shaped, in order to avoid influence the planeness of platform surface.
The function that horn of plenty present embodiment Foldable multifunctional ladder uses as working platform, in the A surface and these two surfaces, B surface of working platform 3, drawing on this surface of surface smoothing has the measurement scale, so that dimension survey.
Be similarly and enrich the function that present embodiment Foldable multifunctional ladder uses as working platform, the both ends of working platform 3 are provided with instrument cases 3-5, are provided with wire socket in the instrument cases 3-5, make things convenient for the use of electric tools.
As shown in Figure 3, at two end ladder 1A that are arranged in present embodiment Foldable multifunctional ladder end, have at least an end ladder 1A to be provided with roller 4 at the articulated position place of itself and adjacent middle ladder 1B.So; When the end ladder 1A that is provided with roller 4 turn to interlude ladder 1B at an angle; And another end ladder 1A inwardly turn to when being positioned on the same plane with interlude ladder 1B, and present embodiment Foldable multifunctional ladder can be used as trolley and uses.In addition; As shown in Figure 4; When being positioned at end ladder 1A overlap joint on the same plane on lorry, warehouse inlet or container mouth with interlude ladder 1B; The end ladder 1A that is provided with roller 4 supports interlude ladder 1B at an angle, and at this moment, present embodiment Foldable multifunctional ladder can be used as the carrying platform and uses.
Like Figure 10 and shown in Figure 11; Adjustable height when present embodiment Foldable multifunctional ladder is used as working platform or scaffold, to satisfy different occasion instructions for uses, Supporting vertical tube 1-1 comprises interior pipe 1-1-1 and the outer tube 1-1-2 that is sleeved on together; Interior pipe 1-1-1 and outer tube 1-1-2 adopt aluminum pipe; Interior pipe 1-1-1 and its length direction of outer tube 1-1-2 upper edge all are arranged at intervals with a plurality of locating hole 1-1-3, and Supporting vertical tube 1-1 is connected by connector 5 with crosspiece 1-2, and connector 5 is provided with locating part; Locating part comprises promotion button 6, alignment pin 7 and the inner casing head 8 that is provided with preloading spring; Casing head 8 is fixed on the connector 5, promotes button 6 and is fixed on the alignment pin 7 to control the activity of alignment pin 7, when Supporting vertical tube 1-1 is stretched to certain-length; During the last locating hole 1-1-3 alignment of inner and outer pipe 1-1-1,1-1-2, an end of alignment pin 7 is managed in the elastic force of preloading spring promotes to be plugged in down and is carried out spacing to Supporting vertical tube 1-1 in the locating hole 1-1-3 on 1-1-1 and the outer tube 1-1-2; When manual promotion promotes button 6, make alignment pin 7 withdraw from inner and outer pipe 1-1-1, the last locating hole 1-1-3 of 1-1-2, Supporting vertical tube 1-1 again can free telescopic movable, can adjust the height or the length of present embodiment Foldable multifunctional ladder as required.For ease of structure members such as pipe 1-1-1, outer tube 1-1-2, locating part in showing, among Figure 10 and Figure 11, wherein a support post 1-1 is for cutting shape open.
The above; It only is the preferred embodiment of the utility model; Be not to be the restriction of the utility model being made other form, any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the utility model technical scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of the utility model technical scheme according to the technical spirit of the utility model.
Claims (10)
1. Foldable multifunctional ladder; Comprise adjacent between hinged multistage ladder; Said ladder comprises two Supporting vertical tubes and is arranged on the several crosspieces between two Supporting vertical tubes; The bottom that is positioned at two sections ladders at both ends is provided with the support foot of ladder, it is characterized in that: the ladder that is positioned at interlude is provided with dismountable working platform.
2. Foldable multifunctional ladder according to claim 1; It is characterized in that: said working platform has towards the A of the said ladder of interlude B surperficial and the said ladder of interlude dorsad surface; In two surfaces in said A surface and B surface; One of them surface smoothing, another surface are provided with many spaced grooves.
3. Foldable multifunctional ladder according to claim 2; It is characterized in that: in the two sides that are oppositely arranged on the length direction of said working platform; Wherein a side is provided with locating hole; Relative another side is provided with fixed locating stud, and correspondence is provided with loose pin on the medial surface of a wherein Supporting vertical tube of the said ladder of interlude, and correspondence is provided with locating hole on the medial surface of relative another Supporting vertical tube.
4. Foldable multifunctional ladder according to claim 2; It is characterized in that: said working platform has along its length direction and the two sides that are oppositely arranged; Wherein a side is provided with loose pin; Relative another side is provided with locating hole, and correspondence is provided with locating hole on the medial surface of a wherein Supporting vertical tube of the said ladder of interlude, and correspondence is provided with fixed locating stud on the medial surface of relative another Supporting vertical tube.
5. according to claim 3 or 4 described Foldable multifunctional ladders, it is characterized in that: said working platform is provided with handle.
6. according to claim 3 or 4 described Foldable multifunctional ladders, it is characterized in that: in two surfaces in said A surface and B surface, drawing on this surface of surface smoothing has the measurement scale.
7. according to claim 3 or 4 described Foldable multifunctional ladders, it is characterized in that: the both ends of said working platform are provided with instrument cases, are provided with wire socket in the said instrument cases.
8. Foldable multifunctional ladder according to claim 1; It is characterized in that: said Supporting vertical tube comprises interior pipe and the outer tube that is sleeved on together; Pipe and its length direction of said outer tube upper edge all are arranged at intervals with a plurality of locating holes in said; Said Supporting vertical tube is connected by connector with said crosspiece; Said connector is provided with locating part, and said locating part comprises promotion button, alignment pin and the inner casing head that is provided with preloading spring, and said casing head is fixed on the said connector; Said promotion button is fixed on the said alignment pin, an end of said alignment pin under the elastic force of said preloading spring, be plugged in said in the pipe and said outer tube on locating hole in carry out spacing to said Supporting vertical tube.
9. Foldable multifunctional ladder according to claim 6; It is characterized in that: said connector comprises housing; Said alignment pin and the said casing head that has preloading spring are positioned at said housing, and said housing is provided with the promotion groove that is used for said promotion button is exposed said housing.
10. Foldable multifunctional according to claim 1 ladder is characterized in that: be arranged in two sections ladders at both ends, have at least the articulated position place of the ladder that one section ladder is adjacent to be provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203259397U CN202273584U (en) | 2011-09-01 | 2011-09-01 | Multifunctional folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203259397U CN202273584U (en) | 2011-09-01 | 2011-09-01 | Multifunctional folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202273584U true CN202273584U (en) | 2012-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203259397U Expired - Fee Related CN202273584U (en) | 2011-09-01 | 2011-09-01 | Multifunctional folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202273584U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966303A (en) * | 2012-11-22 | 2013-03-13 | 三一重型装备有限公司 | Ladder stand device and hydraulic support |
| CN106013753A (en) * | 2016-05-23 | 2016-10-12 | 天津市吉天地科技研发有限公司 | Multifunctional horse stool |
| CN107448134A (en) * | 2017-08-08 | 2017-12-08 | 国网山东省电力公司沂源县供电公司 | Portable multi-function collapsed transportable frame |
| CN109812002A (en) * | 2019-01-25 | 2019-05-28 | 江苏能建机电实业集团有限公司 | For boiler maintenance ash mouth support platform and building method |
| CN116517460A (en) * | 2023-05-10 | 2023-08-01 | 国网山东省电力公司成武县供电公司 | Multifunctional electrician operation platform |
-
2011
- 2011-09-01 CN CN2011203259397U patent/CN202273584U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966303A (en) * | 2012-11-22 | 2013-03-13 | 三一重型装备有限公司 | Ladder stand device and hydraulic support |
| CN102966303B (en) * | 2012-11-22 | 2015-06-10 | 三一重型装备有限公司 | Ladder stand device and hydraulic support |
| CN106013753A (en) * | 2016-05-23 | 2016-10-12 | 天津市吉天地科技研发有限公司 | Multifunctional horse stool |
| CN107448134A (en) * | 2017-08-08 | 2017-12-08 | 国网山东省电力公司沂源县供电公司 | Portable multi-function collapsed transportable frame |
| CN109812002A (en) * | 2019-01-25 | 2019-05-28 | 江苏能建机电实业集团有限公司 | For boiler maintenance ash mouth support platform and building method |
| CN116517460A (en) * | 2023-05-10 | 2023-08-01 | 国网山东省电力公司成武县供电公司 | Multifunctional electrician operation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20130901 |