CN2660083Y - Multipurpose soft ladder - Google Patents
Multipurpose soft ladder Download PDFInfo
- Publication number
- CN2660083Y CN2660083Y CN 200420015300 CN200420015300U CN2660083Y CN 2660083 Y CN2660083 Y CN 2660083Y CN 200420015300 CN200420015300 CN 200420015300 CN 200420015300 U CN200420015300 U CN 200420015300U CN 2660083 Y CN2660083 Y CN 2660083Y
- Authority
- CN
- China
- Prior art keywords
- metal
- hanger
- treadle
- links
- utility
- 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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- Ladders (AREA)
Abstract
The utility model provides a multifunction ladder comprising a hanger, a metal chain and a pedal lever. The hanger is made of two metal pipes which are wound for a plurality of times with the upper part being made a pothook and the lower part being made a support leg; the two metal pipes are connected by a connecting plate and four links to form two sets of four links mechanisms; the metal pipes and links and the links and the connecting plate are both articulated; two springs are equipped between the two links on the upside and underside of the connecting plate; one end of the metal chain is connected with the metal pipe equipped on the underside of the hanger by a connecting ring; the pedal levers are installed and fixed horizontally with a certain space between along the direction vertical to the metal chain; the utility model has the advantage of convenient use, high strength and fire resistance and the utility model can be used as fire service inventory.
Description
Technical field
The utility model relates to a kind of rope ladder, especially a kind of rope ladders of using more.
Background technology
Traditional rope ladder generally forms lanyard at the two ends of treadle, the deficiency of its existence is: the ageing resistance of rope is poor, and is inflammable, intensity is low, and fixing difficulty is waved greatlyyer in the use, use inconvenient.
Summary of the invention
The purpose of this utility model be to provide a kind of easy to use, intensity is high, a kind of rope ladders of using of fireproof more.
The purpose of this utility model is achieved in that a kind of rope ladder of using more, form by hanger, metal bracelet, treadle, wherein: repeatedly the bending back forms hook on top to described hanger, leg is formed at the bottom by two strip metal pipes, between two strip metal pipes, form two groups of quadric chains by junction plate and four connecting rods, between metal tube and the connecting rod, all be articulated and connected between connecting rod and the junction plate, between two connecting rods of junction plate upside and downside, be provided with two springs; One end of metal bracelet is connected by the metal tube of connecting ring with the hanger downside, and treadle is along the fixed interval installation in a horizontal manner of metal bracelet vertical direction.
The utility model improvement project further is: the one-level treadle from pushing up most, be provided with pillar in treadle both sides every one-level, and increase the stability in using.
The utility model makes rope ladder fixing, all very convenient when using owing to adopt said structure, only needs hanger is affiliated in places such as windowsill limit, ship limits, puts down rope ladder to get final product, and uses when being specially adapted to the relief of fire-fighting or other disaster.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is a hanging rack structure schematic diagram in the utility model;
View when Fig. 4 is the hanger gathering.
Among the figure: hanger 1, metal tube 11, hook 12, leg 13, junction plate 14, connecting rod 15, spring 16, connecting ring 17, metal bracelet 2, treadle 3, pillar 4.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done to describe further, but do not constitute any restriction of the present utility model.
As shown in Fig. 1 to Fig. 3, the rope ladder of using of the present utility model more, form by hanger 1, metal bracelet 2, treadle 3, hanger 1 by two strip metal pipes 11 form on top through four crooked backs link up with 12, leg 13 is formed at the bottom, between two strip metal pipes 11, form two groups of quadric chains by junction plate 14 and four connecting rods 15, between metal tube 11 and the connecting rod 15, all be articulated and connected between connecting rod 15 and the junction plate 14, between two connecting rods 15 of junction plate 14 upsides and downside, be provided with two springs 16, fixedly the position of both sides metal tube 11; One end of metal bracelet 2 is connected with the metal tube 11 of hanger 1 downside by U-link 17, and treadle 3 is along the fixed interval installation in a horizontal manner of metal bracelet 1 vertical direction; One-level treadle 3 from pushing up most is provided with pillar 4 in treadle 3 both sides every one-level.
As shown in Figure 4, the utility model can inwardly draw the metal tube 11 on hanger 1 both sides in when depositing, taking up room when the minimizing rope ladder is deposited, convenient collection.The utility model can be used as the appurtenance of fire-fighting, steamer etc.
Claims (2)
1. use rope ladder one kind more, form by hanger (1), metal bracelet (2), treadle (3), it is characterized in that: repeatedly the bending back forms hook (12) on top to described hanger (1), leg (13) is formed at the bottom by two strip metal pipes (11), between two strip metal pipes (11), form two groups of quadric chains by junction plate (14) and four connecting rods (15), between metal tube (11) and the connecting rod (15), all be articulated and connected between connecting rod (15) and the junction plate (14), between two connecting rods (15) of junction plate (14) upside and downside, be provided with two springs (16); One end of metal bracelet (2) is connected with the metal tube (11) of hanger (1) downside by connecting ring (17), and treadle (3) is along the fixed interval installation in a horizontal manner of metal bracelet (1) vertical direction.
2. rope ladder as claimed in claim 1 is characterized in that: the one-level treadle (3) from pushing up most is provided with pillar (4) in treadle (3) both sides every one-level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420015300 CN2660083Y (en) | 2004-02-06 | 2004-02-06 | Multipurpose soft ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420015300 CN2660083Y (en) | 2004-02-06 | 2004-02-06 | Multipurpose soft ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2660083Y true CN2660083Y (en) | 2004-12-01 |
Family
ID=34352518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420015300 Expired - Fee Related CN2660083Y (en) | 2004-02-06 | 2004-02-06 | Multipurpose soft ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2660083Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857517A (en) * | 2016-05-29 | 2016-08-17 | 浙江国际海运职业技术学院 | Multifunctional retractable ladder for ships |
| CN110185382A (en) * | 2019-06-30 | 2019-08-30 | 中国水利水电第三工程局有限公司 | A kind of inclined shaft steel pipe inner wall is constructed soft climbing ladder apparatus and its application method |
-
2004
- 2004-02-06 CN CN 200420015300 patent/CN2660083Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857517A (en) * | 2016-05-29 | 2016-08-17 | 浙江国际海运职业技术学院 | Multifunctional retractable ladder for ships |
| CN110185382A (en) * | 2019-06-30 | 2019-08-30 | 中国水利水电第三工程局有限公司 | A kind of inclined shaft steel pipe inner wall is constructed soft climbing ladder apparatus and its application method |
| CN110185382B (en) * | 2019-06-30 | 2024-04-19 | 中国水利水电第三工程局有限公司 | Soft cat ladder device for inclined shaft steel pipe inner wall construction and use method thereof |
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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: 20041201 |