CN203271569U - Portable ladder - Google Patents
Portable ladder Download PDFInfo
- Publication number
- CN203271569U CN203271569U CN 201320251980 CN201320251980U CN203271569U CN 203271569 U CN203271569 U CN 203271569U CN 201320251980 CN201320251980 CN 201320251980 CN 201320251980 U CN201320251980 U CN 201320251980U CN 203271569 U CN203271569 U CN 203271569U
- Authority
- CN
- China
- Prior art keywords
- ladder
- main
- fagging
- support
- portable
- 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
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to a portable ladder. The portable ladder comprises a primary ladder assembly, a secondary ladder assembly, stabilizer bars and pulleys, wherein the secondary ladder assembly is hinged with the primary ladder assembly; the stabilizer bars are connected between the primary ladder assembly and the secondary ladder assembly; the pulleys are hinged on one side of the primary ladder assembly; the primary ladder assembly comprises a primary supporting part; the primary supporting part comprises outer supporting plates, inner supporting plates and bottom supporting plates; the side ends of the outer supporting plates and inner supporting plates are connected by the bottom supporting plates, so that groove-shaped gaps are formed between the outer supporting plates and the inner supporting plates; the top ends of the outer supporting plates and inner supporting plates are connected by a transverse plate, so that the top ends of the groove-shaped gaps are closed; limiting grooves are uniformly formed on the inner supporting plates; the secondary ladder assembly comprises a secondary supporting part and secondary pedals; the secondary supporting part is matched with the groove-shaped gaps; the secondary pedals are matched with the limiting grooves; and the secondary ladder assembly can be embedded in the inner side of the primary ladder assembly through matching connection between the secondary supporting part and the groove-shaped gaps as well as matching connection between the secondary pedals and the limiting grooves. The portable ladder has a firm structure, is light, simultaneously is convenient and flexible to transport and place, is safe and reliable to use, is low in cost and is suitable to popularize and apply.
Description
Technical field
The utility model relates to a kind of ladder, relates in particular to a kind of Portable ladder.
Background technology
Ladder makes a kind of instrument be used to ascending a height and using very common in our daily life, usually is divided into yi shaped ladder and double ladder.Because yi shaped ladder is usually wanted reliable thing, therefore use very inconvenient, gradually also away from our daily life.Yet double ladder is owing to there being four legs, uses safelyr, reliable, gradually generally used by masses, but traditional double ladder is usually for fastness all adopts the entity structure weight ratio heavier usually, bad carrying; Simultaneously main ladder support and secondary ladder all are superimposed usually in carrying, have so just caused that main ladder support and secondary ladder easily scatter in handling process, and hand is easy to be crushed, and also takes up room very much when placing; Therefore traditional herringbone ladder Heavy Weight not only, and stretch or close close institute take up space all larger, also inenough convenience, flexibly when placing simultaneously and carrying.
As can be known above-mentioned, be necessary prior art is further improved.
Summary of the invention
The utility model is in order to solve existing double ladder because structure takes up space greatly, and the not portable and problem of placing and propose a kind of sound construction, lightweight simultaneously, and placement and convenient in carrying, are flexibly used safe and reliable Portable ladder.
The utility model is achieved through the following technical solutions:
A kind of Portable ladder, comprise main ladder support, and the hinged secondary ladder of described main ladder support and be connected in described main ladder support and secondary ladder between stabiliser bar, described ladder also comprises the pulley that is articulated in described main ladder support one side; Described main ladder support comprises main support portion and main pedal, and described main support portion comprises outer fagging, interior fagging and bottom bracing plate; Described outer fagging be connected the side of fagging and connect by described bottom bracing plate, make described outer fagging and interior fagging form each other slot-shaped gap; Described outer fagging be connected the top of fagging and connect by transverse slat, make the top closure in described grooved gap; Evenly be provided with stopper slot on described interior fagging; Described secondary ladder comprises the secondary support portion that is complementary with described slot-shaped gap and the secondary pedal that is complementary with described stopper slot; Described secondary ladder can by described secondary support portion and slot-shaped gap be connected and the integral body that is connected of described secondary pedal and stopper slot to be embedded at described main ladder support inboard.
Described Portable ladder, wherein: described pulley is articulated in the lateral surface of described bottom bracing plate.
Described Portable ladder, wherein: described stopper slot is positioned at described main pedal downside.
Described Portable ladder, wherein: described stabiliser bar is link rod structure, comprises gonnecting rod body and pitman shaft; Described gonnecting rod body is hinged with described outer fagging and secondary support portion respectively by described pitman shaft.
Described Portable ladder, wherein: described main ladder support also comprises plug-in unit, main jack and draw-in groove; Described plug-in unit is located at the bottom of described outer fagging, and two ends are oval block, and the middle part is cylinder; Described main jack also is located at the bottom of described outer fagging and is complementary with the oval block of described plug-in unit; Described draw-in groove is located on described outer fagging and with described pitman shaft and is complementary.
Described Portable ladder, wherein: described secondary support portion is the one-board structure, the bottom is provided with the secondary jack that is complementary with described main jack.
Described Portable ladder, wherein: described bottom bracing plate is provided with handrail.
The beneficial effects of the utility model are:
The utility model is simple in structure, cost is low, and wherein, the main support portion of main ladder support is to be formed by connecting by outer fagging, interior fagging and bottom bracing plate, especially, links together and forms each other slot-shaped gap by the side of bottom bracing plate with outer fagging and interior fagging; Simultaneously, evenly be provided with the stopper slot that is complementary with secondary pedal on fagging outside again, make the cooperation integral body of cooperation that secondary ladder can be by secondary support portion and slot-shaped gap and secondary pedal and stopper slot be embedded at the main ladder support inboard; This structure design not only weight than the ladder of traditional herringbone entity structure is gently a lot, and also can not take too many space when placing, and has also avoided traditional ladder easily to scatter in carrying and has caused the problem of tong; Moreover the design of pulley can significantly improve the portability of ladder carrying; Whole ladder is sound construction, reliable not only, and use and convenient in carrying, flexible, is suitable for propagation and employment.
Description of drawings
Fig. 1 is the overall structure schematic diagram that the utility model trails;
Fig. 2 is that the utility model closes the structural representation after closing.
Numbering in figure is respectively: 1, main ladder support; 2, secondary ladder; 3, stabiliser bar; 4, pulley; 5, handrail; 11, main support portion; 12, main pedal; 21, secondary support portion; 22, secondary pedal; 31, first connecting rod; 32, second connecting rod; 33, pitman shaft; 111, outer fagging; 112, interior fagging; 113, bottom bracing plate; 114, transverse slat; 115, plug-in unit; 116, main jack; 117, draw-in groove; 118, stopper slot; 211, secondary jack.
The specific embodiment
As shown in Figure 1 and Figure 2, this Portable ladder is herringbone structure, comprises main ladder support 1, secondary ladder 2, stabiliser bar 3 and pulley 4.
Main ladder support 1 comprises main support portion 11 and main pedal 12; Main support portion 11 comprises outer fagging 111, interior fagging 112, bottom bracing plate 113, transverse slat 114, plug-in unit 115, main jack 116, draw-in groove 117 and stopper slot 118; Main pedal 12 evenly is arranged at interior fagging 112 inboards.Wherein, a side of outer fagging 111 and interior fagging 112 is connected as a single entity by bottom bracing plate 113, makes outer fagging 111 and interior fagging 112 form each other slot-shaped gap, outer fagging 111 be connected the top of fagging 112 and connect by transverse slat 114; Plug-in unit 115 is located at the bottom of outer fagging 111, and two ends are oval plate, and the middle part is cylinder; Main jack 116 is arranged on outer fagging 111 and is complementary with the oval block of plug-in unit 115; Draw-in groove 117 is located on outer fagging 111 and is positioned at end one side of stabiliser bar 3; Stopper slot 118 evenly is arranged on interior fagging 112 and is positioned at the downside of each main pedal 12.
The top of secondary ladder 2 is articulated in main ladder support 1 top, the secondary pedal 22 that it comprises secondary support portion 21 and evenly is arranged at 21 inboards, secondary support portion, wherein, secondary support portion 21 adapts for the slot-shaped gap of formation between the outer fagging 111 of one-board structure and thickness and main ladder support 1 and interior fagging 112; The bottom of secondary support portion 21 is provided with the secondary jack 211 that the main jack 116 with main ladder support 1 is complementary, and the top of secondary support portion 21 is mated in the slot-shaped gap of inserting outer fagging 111 and interior fagging 112 tops and to pass through locating part hinged spacing; Wherein, in this fact Example, this locating part is that root and end are threaded, the threadless plunger form structure in stage casing; The outer fagging 111 of main ladder support 1 and the outside, the top of interior fagging 112 all are symmetrically arranged with nut, and the top of secondary ladder 2 is articulated in the top of main ladder support 1 by being connected of locating part and nut; The stopper slot 118 of the thickness of secondary pedal 22 and the support portion 11 of position and main ladder support 1 is complementary.
Stabiliser bar 3 is connected between main ladder support 1 and secondary ladder 2, usually all is comprised of gonnecting rod body and pitman shaft; Be that stabiliser bar 3 is the two-segment type bar linkage structure in the present embodiment, comprise first connecting rod body 31, second connecting rod 32 bodies and pitman shaft 33, one end of first connecting rod 31 is articulated in 1/4th places, lower end of the outer fagging 111 of main ladder support 1, the other end and second connecting rod 32 are hinged, the other end of second connecting rod 32 is articulated in 1/4th places, lower end of the secondary support portion 21 of secondary ladder 2 by pitman shaft 33, wherein, pitman shaft 33 is complementary with the draw-in groove 117 of main ladder support 1 China and foreign countries' fagging 111.
Pulley 4 is a pair of for bottom bracing plate 113 lateral surfaces that are symmetricly set in main support portion 11 in main ladder support 1.
Bottom bracing plate 113 is provided with handrail 5, and the time standby hand of climbing is being grabbed handrail, increases stability.
Use principle of the present utility model is:
When needs use ladder, only need plug-in unit 115 is extracted, and secondary ladder 2 is trailed until stabiliser bar 3 fully stretching till, pack up simultaneously pulley 4.after being finished ladder, secondary ladder 2 is closed towards main ladder support 1 direction close, secondary ladder 2 this moment secondary pedal 22 is from top to bottom understood in turn successively, and coupling is embedded in the stopper slot 118 of main ladder support 1, and the pitman shaft 33 that is positioned at secondary ladder 2 bottoms can coupling be embedded at the draw-in groove 117 of main ladder support 1 China and foreign countries' fagging 111, until secondary ladder 2 is embedded in the outer fagging 111 and the gap between interior fagging 112 of main ladder support 1 fully, the main jack 116 of main ladder support 1 and the secondary jack 211 of secondary ladder 2 just align simultaneously, this moment plug-in unit 115 is mated successively and insert main jack 116 and secondary jack 211, after plug-in unit 115 is the secondary support portion 21 that an oval end passes secondary ladder 2 fully with plug-in unit 115 half-twists, this moment, secondary ladder 2 just was fixed together with main ladder support 1, just can directly ladder be placed, get final product if think that heavy need of ladder put down pulley 4 to drag away.
Claims (7)
1. Portable ladder, comprise main ladder support (1), and the hinged secondary ladder (2) of described main ladder support (1) and be connected in described main ladder support (1) and secondary ladder (2) between stabiliser bar (3), it is characterized in that: described Portable ladder also comprises the pulley (4) that is articulated in described main ladder support (1) one side;
Described main ladder support (1) comprises main support portion (11) and main pedal (12), and described main support portion (11) comprises outer fagging (111), interior fagging (112) and bottom bracing plate (113); Described outer fagging (111) be connected the side of fagging (112) and connect by described bottom bracing plate (113), make described outer fagging (111) and interior fagging (112) form each other slot-shaped gap; Described outer fagging (111) be connected the top of fagging (112) and connect by transverse slat (114), make the top closure in described grooved gap;
Evenly be provided with stopper slot (118) on described interior fagging (112);
Described secondary ladder (2) comprises the secondary support portion (21) that is complementary with described slot-shaped gap and the secondary pedal (22) that is complementary with described stopper slot (118); Described secondary ladder (2) can by described secondary support portion (21) and slot-shaped gap be connected and the integral body that is connected of described secondary pedal (22) and stopper slot (118) is embedded at described main ladder support (1) inboard.
2. Portable ladder as claimed in claim 1, it is characterized in that: described pulley (4) is articulated in the lateral surface of described bottom bracing plate (113).
3. Portable ladder as claimed in claim 1, it is characterized in that: described stopper slot (118) is positioned at described main pedal (12) downside.
4. Portable ladder as claimed in claim 1, it is characterized in that: described stabiliser bar (3) is link rod structure, comprises gonnecting rod body and pitman shaft (33);
Described gonnecting rod body is hinged with described outer fagging (111) and secondary support portion (21) respectively by described pitman shaft (33).
5. Portable ladder as claimed in claim 4, it is characterized in that: described main ladder support (1) also comprises plug-in unit (115), main jack (116) and draw-in groove (117);
Described plug-in unit (115) is located at the bottom of described outer fagging (111), and two ends are oval block, and the middle part is cylinder;
Described main jack (116) also is located at the bottom of described outer fagging (111) and is complementary with the oval block of described plug-in unit (115);
Described draw-in groove (117) is located at described outer fagging (111) upward and is complementary with described pitman shaft (33).
6. Portable ladder as claimed in claim 5 is characterized in that: described secondary support portion (21) is the one-board structure, and the bottom is provided with the secondary jack (211) that is complementary with described main jack (116).
7. Portable ladder as claimed in claim 1, it is characterized in that: described bottom bracing plate (113) is provided with handrail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251980 CN203271569U (en) | 2013-04-25 | 2013-04-25 | Portable ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251980 CN203271569U (en) | 2013-04-25 | 2013-04-25 | Portable ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271569U true CN203271569U (en) | 2013-11-06 |
Family
ID=49502008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320251980 Expired - Fee Related CN203271569U (en) | 2013-04-25 | 2013-04-25 | Portable ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271569U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594793A (en) * | 2015-01-16 | 2015-05-06 | 江苏金陵体育器材股份有限公司 | Simple volleyball referee chair |
| CN108433819A (en) * | 2018-05-11 | 2018-08-24 | 枣庄度秘信息科技有限公司 | A kind of medical work rack |
| CN108542506A (en) * | 2018-05-11 | 2018-09-18 | 山东小度医疗科技有限公司 | A kind of medical stent |
| CN108553173A (en) * | 2018-05-11 | 2018-09-21 | 山东小度医疗科技有限公司 | A kind of medical convenient Foldable-operating platform |
| CN108635155A (en) * | 2018-05-11 | 2018-10-12 | 枣庄度秘信息科技有限公司 | A kind of diagnosis and treatment bench for doctor |
| CN108654716A (en) * | 2018-05-11 | 2018-10-16 | 枣庄度秘信息科技有限公司 | A kind of medical convenient workbench |
-
2013
- 2013-04-25 CN CN 201320251980 patent/CN203271569U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594793A (en) * | 2015-01-16 | 2015-05-06 | 江苏金陵体育器材股份有限公司 | Simple volleyball referee chair |
| CN108433819A (en) * | 2018-05-11 | 2018-08-24 | 枣庄度秘信息科技有限公司 | A kind of medical work rack |
| CN108542506A (en) * | 2018-05-11 | 2018-09-18 | 山东小度医疗科技有限公司 | A kind of medical stent |
| CN108553173A (en) * | 2018-05-11 | 2018-09-21 | 山东小度医疗科技有限公司 | A kind of medical convenient Foldable-operating platform |
| CN108635155A (en) * | 2018-05-11 | 2018-10-12 | 枣庄度秘信息科技有限公司 | A kind of diagnosis and treatment bench for doctor |
| CN108654716A (en) * | 2018-05-11 | 2018-10-16 | 枣庄度秘信息科技有限公司 | A kind of medical convenient workbench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203271569U (en) | Portable ladder | |
| CN204373844U (en) | A kind of torque sensor Intelligent Calibration device | |
| CN203271562U (en) | Multifunctional ladder | |
| CN206175682U (en) | Double leaf butterfly valve for proportion scales | |
| CN203257319U (en) | Portable ladder | |
| CN206985645U (en) | A kind of easy-to-dismount truck hydraulic bar | |
| CN206375557U (en) | A kind of good petroleum pipeline suspender of stability | |
| CN202522419U (en) | Test load for counter balanced fork lift truck | |
| CN203938974U (en) | Back stay | |
| CN204139940U (en) | Novel compositions type pin ladder frame | |
| CN203542357U (en) | Pipe clamping device | |
| CN103982525B (en) | Used in nuclear power station link | |
| CN204264669U (en) | A kind of beer bottle short distance conveying clamp | |
| CN204812642U (en) | Foldable dining table | |
| CN204580282U (en) | A kind of Trinity hammock | |
| CN203154753U (en) | Badminton court device | |
| CN202658859U (en) | Outer cover plate | |
| CN202833409U (en) | Dual-rod air cylinder | |
| CN204221912U (en) | A kind of continuous type full-automatic hammer | |
| CN203175084U (en) | Novel stage support | |
| CN206983367U (en) | A kind of connecting plate for press Template Location | |
| CN207971741U (en) | Workpiece space automatic regulating device | |
| CN204040882U (en) | A kind of folding ladder | |
| CN209398661U (en) | Oil cylinder movable post guide sleeve separator | |
| CN201806236U (en) | Detachable multifunctional book stand |
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: 20131106 Termination date: 20140425 |